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US5207950A Expired / Lapsed US ⏱️ 0.0 years remaining

Polymer composition containing chlorided conductive particles

Assignee: ERCON Inc 26 EMERSON RD A CORP OF
•
Filing: 1989-03-16
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Granted: 1993-05-04
•
Expires: 2009-03-16
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Abstract

Abstract A composition comprising chlorided and non-chlorided conductive particles and polymeric material selected from the group of polymers, pre-polymers and mixtures thereof wherein at least about 5 percent by weight of the particles included in the composition have been subjected to treatment such that the particles have chloride at least on their surface prior to inclusion in the composition.

Inventors

  • 👤 John Ehrreich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:14
CPC Classifications
H; H01; H01M; H01M4/00; C; C08; C08K; C08K9/00; C08K9/02; C09; C09D; C09D5/00; C09D5/24; H01B; H01B1/00; H01B1/20; H01B1/22; H01M4/02; H01M4/62; H01M4/621; H01M4/624; H01M4/64; H01M4/66; H01M4/668; H01M4/86; H01M4/90; H01M4/92; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02E60/30; Y02E60/50; Y10; Y10S; Y10S428/00; Y10S428/901; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12181; Y10T428/16; Y10T428/162; Y10T428/29; Y10T428/2982; Y10T428/2991

Claims Analysis

Total Claims: 70
Claim 1
Independent Claim 70 words
A composition comprising chlorided and non-chlorided conductive particles and organic material selected from the group consisting of polymers, pre-polymers and mixtures thereof wherein at least about 5 percent by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the composition such that the particles have noble metal chloride at least on their surface prior to inclusion in the composition.
Claim 2
Dependent Claim 70 words
A composition comprising chlorided and non-chlorided conductive particles and organic material selected from the group consisting of polymers, pre-polymers and mixtures thereof wherein at least about 5 percent by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the composition such that the particles have noble metal chloride at least on their surface prior to inclusion in the composition.
Claim 3
Dependent Claim 10 words
The composition of claim 1, further comprising a compatible solvent.
Claim 4
Dependent Claim 26 words
The composition of claim 1, wherein the particles comprise a metal-based material selected from the group consisting of noble metals, noble metal oxides and mixtures thereof
Claim 5
Dependent Claim 26 words
The composition of claim 2, wherein the particles comprise a metal-based material selected from the group consisting of noble metals, noble metal oxides and mixtures thereof.
Claim 6
Dependent Claim 26 words
The composition of claim 1, wherein the at least about 5 percent of the particles are coated with a noble metal chloride by the chloriding treatment.
Claim 7
Dependent Claim 26 words
The composition of claim 2, wherein the at least about 5 percent of the particles are coated with a noble metal chloride by the chloriding treatment.
Claim 8
Dependent Claim 26 words
The composition of claim 3, wherein the at least about 5 percent of the particles are coated with a noble metal chloride by the chloriding treatment.
Claim 9
Dependent Claim 33 words
The composition of claim 1, wherein the particles subjected to the treatment prior to inclusion in the composition comprise metal-based particles selected from the group consisting of noble metals and noble metal oxides.
Claim 10
Dependent Claim 33 words
The composition of claim 2, wherein the particles subjected to the treatment prior to inclusion in the composition comprise metal-based particles selected from the group consisting of noble metals and noble metal oxides.
Claim 11
Dependent Claim 33 words
The composition of claim 3, wherein the particles subjected to the treatment prior to inclusion in the composition comprise metal-based particles selected from the group consisting of noble metals and noble metal oxides.
Claim 12
Dependent Claim 33 words
The composition of claim 5, wherein the particles subjected to the treatment prior to inclusion in the composition comprise metal-based particles selected from the group consisting of noble metals and noble metal oxides.
Claim 13
Dependent Claim 33 words
The composition of claim 7, wherein the particles subjected to the treatment prior to inclusion in the composition comprise metal-based particles selected from the group consisting of noble metals and noble metal oxides.
Claim 14
Dependent Claim 13 words
The composition of claim 3, wherein the noble metal oxide is silver oxide.
Claim 15
Dependent Claim 13 words
The composition of claim 7, wherein the noble metal oxide is silver oxide.
Claim 16
Dependent Claim 13 words
The composition of claim 12, wherein the noble metal oxide is silver oxide.
Claim 17
Dependent Claim 29 words
The composition of claim 12, wherein the particles subjected to the treatment prior to inclusion in the composition are silver oxide and the noble metal chloride is silver chloride.
Claim 18
Dependent Claim 27 words
The composition of claim 1, wherein the particles subjected to the treatment prior to inclusion in the composition are silver oxide subjected to the treatment with chloride.
Claim 19
Dependent Claim 27 words
The composition of claim 2, wherein the particles subjected to the treatment prior to inclusion in the composition are silver oxide subjected to the treatment with chloride.
Claim 20
Dependent Claim 33 words
The composition of claim 1, wherein the organic material is selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof.
Claim 21
Dependent Claim 33 words
The composition of claim 2, wherein the organic material is selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof.
Claim 22
Dependent Claim 33 words
The composition of claim 3, wherein the organic material is selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof.
Claim 23
Dependent Claim 33 words
The composition of claim 5, wherein the organic material is selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof.
Claim 24
Dependent Claim 33 words
The composition of claim 8, wherein the organic material is selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof.
Claim 25
Dependent Claim 20 words
The composition of claim 2, wherein the solvent is selected from the group consisting of ketones, esters and mixtures thereof.
Claim 26
Dependent Claim 20 words
The composition of claim 4, wherein the solvent is selected from the group consisting of ketones, esters and mixtures thereof.
Claim 27
Dependent Claim 20 words
The composition of claim 20, wherein the solvent is selected from the group consisting of ketones, esters and mixtures thereof.
Claim 28
Dependent Claim 10 words
The composition of claim 1, wherein the composition is conductive.
Claim 29
Dependent Claim 10 words
The composition of claim 16, wherein the composition is conductive.
Claim 30
Dependent Claim 18 words
The composition of claim 2, wherein the composition is conductive upon evaporation of the solvent from the composition.
Claim 31
Dependent Claim 18 words
The composition of claim 18, wherein the composition is conductive upon evaporation of the solvent from the composition.
Claim 32
Dependent Claim 29 words
The composition of claim 4, wherein the particles subjected to the treatment prior to inclusion in the composition are coated with a noble metal chloride by the chloriding treatment.
Claim 33
Dependent Claim 33 words
The composition of claim 31, wherein the organic material is selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof.
Claim 34
Dependent Claim 20 words
The composition of claim 32, wherein the solvent is selected from the group consisting of ketones, esters and mixtures thereof.
Claim 35
Dependent Claim 24 words
The composition of claim 1, wherein the particles comprise a metal-based material selected from the group consisting of silver, silver oxide and mixtures thereof.
Claim 36
Dependent Claim 21 words
The composition of claim 34, wherein the particles subjected to the treatment prior to inclusion in the composition are silver particles.
Claim 37
Dependent Claim 22 words
The composition of claim 34, wherein the particles subjected to the treatment prior to inclusion in the composition are silver oxide particles.
Claim 38
Dependent Claim 29 words
The composition of claim 35 wherein the particles included in the composition comprise silver particles and silver particles subjected to the treatment prior to their inclusion in the composition.
Claim 39
Dependent Claim 30 words
The composition of claim 36 wherein the particles included in the composition comprise silver particles and silver oxide particles subjected to the treatment prior to their inclusion in the composition.
Claim 40
Dependent Claim 30 words
The composition of claim 35 wherein the particles included in the composition comprise silver oxide particles and silver particles subjected to the treatment prior to their inclusion in the composition.
Claim 41
Dependent Claim 31 words
The composition of claim 36 wherein the particles included in the composition comprise silver oxide particles and silver oxide particles subjected to the treatment prior to their inclusion in the composition.
Claim 42
Dependent Claim 89 words
A composition comprising chlorided and non-chlorided conductive particles selected from the group consisting of noble metal particles, noble metal oxide particles, noble metal coated particles, and mixtures thereof and organic materials selected from the group consisting of polymers, pre-polymers, and mixtures thereof wherein at least about 5% by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the composition such that the particles have noble metal chloride at least on their surface, prior to inclusion in the composition.
Claim 43
Dependent Claim 89 words
A composition comprising chlorided and non-chlorided conductive particles selected from the group consisting of noble metal particles, noble metal oxide particles, noble metal coated particles, and mixtures thereof and organic materials selected from the group consisting of polymers, pre-polymers, and mixtures thereof wherein at least about 5% by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the composition such that the particles have noble metal chloride at least on their surface, prior to inclusion in the composition.
Claim 44
Dependent Claim 35 words
A composition as claimed in claim 41 wherein the organic material is selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof.
Claim 45
Dependent Claim 18 words
A composition as claimed in claim 41 wherein the particles are chlorided using a noble metal chloride-forming solution.
Claim 46
Dependent Claim 18 words
A composition as claimed in claim 42 wherein the particles are chlorided using a noble metal chloride-forming solution.
Claim 47
Dependent Claim 82 words
A composition comprising chlorided and non-chlorided conductive particles and an organic material selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof wherein at least about 5% by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the composition such that the particles have noble metal chloride at least on their surface prior to inclusion in the composition.
Claim 48
Dependent Claim 82 words
A composition comprising chlorided and non-chlorided conductive particles and an organic material selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof wherein at least about 5% by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the composition such that the particles have noble metal chloride at least on their surface prior to inclusion in the composition.
Claim 49
Dependent Claim 32 words
A composition as claimed in claim 45 wherein the conductive particles are selected from the group consisting of noble metal particles, noble metal oxide particles, noble metal coated particles and mixtures thereof.
Claim 50
Dependent Claim 18 words
A composition as claimed in claim 45 wherein the particles are chlorided using a noble metal chloride-forming solution.
Claim 51
Dependent Claim 18 words
A composition as claimed in claim 46 wherein the particles are chlorided using a noble metal chloride-forming solution.
Claim 52
Dependent Claim 20 words
A composition as claimed in any one of claims 1, 3, 13, 16 or 41 wherein the particles are flakes.
Claim 53
Dependent Claim 25 words
A composition as claimed in any one of claims 1, 3, 13, 16 or 41 wherein the particles are homogeneously dispersed in the organic material.
Claim 54
Dependent Claim 36 words
A composition as claimed in any one of claims 1, 3, 13, 16 or 41 wherein about 5% of the particles have noble metal chloride at least on their surface prior to inclusion in the composition.
Claim 55
Dependent Claim 91 words
A combination of a composition and a non-chlorided conductive material, comprising: a first composition comprising conductive particles and organic material selected from the group consisting of polymers, pre-polymers and mixtures thereof wherein at least about 5 percent by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the composition such that the particles have noble metal chloride at least on their surface prior to inclusion in the composition; and a second non-chlorided conductive material in contact with the first composition.
Claim 56
Dependent Claim 91 words
A combination of a composition and a non-chlorided conductive material, comprising: a first composition comprising conductive particles and organic material selected from the group consisting of polymers, pre-polymers and mixtures thereof wherein at least about 5 percent by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the composition such that the particles have noble metal chloride at least on their surface prior to inclusion in the composition; and a second non-chlorided conductive material in contact with the first composition.
Claim 57
Dependent Claim 40 words
A combination of a composition and a conductive material as claimed in claim 52 wherein the composition further comprises a compatible solvent and the composition is in contact with the conductive material upon evaporation of the solvent from the composition.
Claim 58
Dependent Claim 15 words
A combination as claimed in any one of claims 52-53 wherein the substrate is conductive.
Claim 59
Dependent Claim 73 words
A conductive composition comprising chlorided and non-chlorided conductive particles and organic material selected from the group consisting of polymers, pre-polymers and mixtures thereof wherein at least about 5 percent by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the conductive composition such that the particles have noble metal chloride at least on their surface prior to inclusion in the conductive composition.
Claim 60
Dependent Claim 73 words
A conductive composition comprising chlorided and non-chlorided conductive particles and organic material selected from the group consisting of polymers, pre-polymers and mixtures thereof wherein at least about 5 percent by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the conductive composition such that the particles have noble metal chloride at least on their surface prior to inclusion in the conductive composition.
Claim 61
Dependent Claim 27 words
The conductive composition of claim 55, wherein the particles comprise a metal-based material selected from the group consisting of noble metals, noble metal oxides and mixtures thereof.
Claim 62
Dependent Claim 27 words
The conductive composition of claim 55, wherein the at least about 5 percent of the particles are coated with a noble metal chloride by the chloriding treatment.
Claim 63
Dependent Claim 27 words
The conductive composition of claim 56, wherein the at least about 5 percent of the particles are coated with a noble metal chloride by the chloriding treatment.
Claim 64
Dependent Claim 30 words
The conductive composition of claim 56, wherein the particles subjected to the treatment prior to inclusion in the composition are silver oxide and the noble metal chloride is silver chloride.
Claim 65
Dependent Claim 34 words
The conductive composition of claim 55, wherein the polymeric material is selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof.
Claim 66
Dependent Claim 34 words
The conductive composition of claim 56, wherein the polymeric material is selected from the group consisting of polyester, vinyl chloride copolymers, vinylidene chloride copolymers, polyurethane, ethylene copolymers, acrylate polymers, acrylate copolymers and mixtures thereof.
Claim 67
Dependent Claim 71 words
A conductor composition comprising chlorided and non-chlorided conductive particles and organic material selected from the group consisting of polymers, pre-polymers and mixtures thereof wherein at least about 5 percent by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the composition such that the particles have noble metal chloride at least on their surface prior to inclusion in the composition.
Claim 68
Dependent Claim 71 words
A conductor composition comprising chlorided and non-chlorided conductive particles and organic material selected from the group consisting of polymers, pre-polymers and mixtures thereof wherein at least about 5 percent by weight of the particles included in the composition are particles which were formed and subsequently chlorided prior to inclusion in the composition such that the particles have noble metal chloride at least on their surface prior to inclusion in the composition.
Claim 69
Dependent Claim 18 words
A composition as claimed in any one of claims 41, 45, and 52, wherein the composition is conductive.
Claim 70
Dependent Claim 14 words
A composition as claimed in claim 63 wherein the organic material is a polyester.

References Cited (Backward Citations)

US3834373A Cited
US4377170A Cited
EP0144741A1 Cited
WO1986002732A1 Cited
US5051204A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-05-03 1996-11-02 1997-05-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-05-03 2000-11-02 2001-05-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-05-03 2004-11-02 2005-05-04 $7700.00 Window Closed / Lapsed

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