Patent US3867351A successfully refreshed from Google Patents.
US3867351A
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Composition for preparing electroconductive resin comprising an unsaturated urethane and phosphoric or sulfonic unsaturated ester
Assignee: Kansai Paint Co Ltd
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Filing: 1971-11-24
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Granted: 1975-02-18
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Expires: 1991-11-24
Abstract
Abstract A composition for preparing an electroconductive resin with excellent properties of electrical conductivity, resistance to organic solvent, mechanical strength, adhesiveness and film forming property, and said composition consisting of at least: ALKYLENE PHOSPHORIC ESTERS, ALKYLENE PHOSPHATE ESTERS, ALKYLENE SULFONIC ESTERS OR ALKYLENE SULFONATE ESTERS OF ACRYLIC ACID OR METHACRYLIC ACID; AND A POLYFUNCTIONAL UNSATURATED COMPOUND HAVING TWO TO FOUR POLYMERIZABLE ETHYLENICALLY UNSATURATED GROUPS; AND IF NECESSARY, FURTHER CONTAINING A POLYMERIC MATERIAL AS A FILM-FORMING AGENT AND/OR A POLYMERIZABLE ETHYLENICALLY UNSATURATED COMPOUND; AND/OR A POLYMERIZATION INITIATOR.
Inventors
- 👤 Kiyoshi Juna
- 👤 Koji Ohdan
- 👤 Hiroyuki Nakayama
- 👤 Kiyohiko Asada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:39
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/10; G03G5/105; G03G5/108; C; C08; C08F; C08F28/00; C08F291/00; C08F30/00; C08F30/02; G03F; G03F7/00; G03F7/004; G03F7/027; Y; Y10; Y10S; Y10S528/00; Y10S528/905
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
33 words
AN ELECTROCONDUCTIVE COMPOSITION WHICH COMPRISES: A. AT LEAST ONE ALKYLENE PHOSPHORIC ESTER, ALKYLENE PHOSPHATE ESTER, ALKYLENE SULFONIC ESTER OR ALKYLENE SULFONATE ESTER OF ACRYLIC ACID OR METHACRYLIC ACID, REPRESENTED BY THE FOLLOWING FORMULAE:
Claim 2
Dependent Claim
33 words
AN ELECTROCONDUCTIVE COMPOSITION WHICH COMPRISES: A. AT LEAST ONE ALKYLENE PHOSPHORIC ESTER, ALKYLENE PHOSPHATE ESTER, ALKYLENE SULFONIC ESTER OR ALKYLENE SULFONATE ESTER OF ACRYLIC ACID OR METHACRYLIC ACID, REPRESENTED BY THE FOLLOWING FORMULAE:
Claim 3
Dependent Claim
66 words
A composition as claimed in claim 1, in which said alkylene phosphoric ester of acrylic acid or methacrylic acid is a member selected from the group consisting of phosphoric ethylene acrylate, phosphoric ethylene methacrylate, phosphoric trimethylene acrylate, phosphoric isopropylene methacrylate, phosphoric trimethylene methacrylate, phosphoric tetramethylene methacrylate, phosphoric 1-chloromethylethylene methacrylate, phosphoric-bis-(ethylene acrylate), phosphoric-bis-(ethylene methacrylate), phosphoric-bis-(trimethylene acrylate), phosphoric bis-(isopropylene methacrylate), phosphoric-bis-(trimethylene methacrylate), phosphoric-bis-(tetramethylene acrylate) and phosphoric bis-(tetramethylene methacrylate).
Claim 4
Dependent Claim
47 words
A composition as claimed in claim 1, in which said alkylene sulfonic ester of acrylic acid or methacrylic acid is a member selected from the group consisting of sulfomethylene acrylate, sulfoethylene acrylate, sulfoethylene methacrylate, sulfotrimethylene acrylate, sulfoisopropylene acrylate, sulfotrimethylene methacrylate, sulfotetramethylene acrylate, sulfobutylene methacrylate and sulfopentamethylene acrylate.
Claim 5
Dependent Claim
49 words
A composition as claimed in claim 1, in which said alkylene phosphate ester or alkylene sulfonate ester of acrylic acid or methacrylic acid is an ester prepared by neutralizing the alkylene phosphoric esters or the alkylene sulfonic ester of acrylic acid or methacrylic acid with inorganic or organic base.
Claim 6
Dependent Claim
34 words
A composition as claimed in claim 4, in which said inorganic base is at least one monovalent metallic base selected from the group consisting of sodium hydroxide, lithium hydroxide, potassium hydroxide and silver perchlorate.
Claim 7
Dependent Claim
51 words
A composition as claimed in claim 4, in which said organic base is at least one aliphatic or cyclic monoamine selected from the group consisting of monoethyl amine, dimethyl amine, trimethyl amine, monoethyl amine, diethyl amine, triethyl amine, n-butyl amine, monoethanol amine, diethanol amine, triethanol amine, pyridine, aniline, morpholine and piperidine.
Claim 8
Dependent Claim
24 words
A composition as claimed in claim 1, in which the amount of said ester is in the range of 5 to 95% by weight.
Claim 9
Dependent Claim
45 words
A composition as claimed in claim 1, in which said polyisocyanate compound having two or three isocyanate groups is at least one member selected from the group consisting of tolylene diisocyanate, diphenylmethane diisocyanate, xylylene diisocyanate, hexamethylene diisocyanate, pentamethylene diisocyanate, naphthylene-1,5-diisocyanate, 3,3''-dimethyldiphenyl-4,4''-diisocyanate and polymethylene polyphenylene isocyanate.
Claim 10
Dependent Claim
48 words
A composition as claimed in claim 1, in which said polyhydric alcohol having two to four hydroxyl groups is at least one member selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, neopentyl glycol, polyethylene glycol, propylene glycol, polypropylene glycol, trimethylol propane, glycerine and pentaerythritol.
Claim 11
Dependent Claim
106 words
A composition as claimed in claim 1, in which the ethylenically unsaturated compound having one hydroxyl group is a hydroxalkyl ester of acrylic or methacrylic acid, and in which said unsaturated urethane compound is the reaction product of 1.0 equivalent of the isocyanate group of the polyisocyanate compound with 0.67 to 1.0 equivalent of the hydroxyl grOup of the hydroxyalkyl ester, or the reaction product of 1.0 equivalent of the hydroxyl group of the polyhydric alcohol and more than 1.0 equivalent of the isocyanate group of the polyisocyanate compound and the same equivalent of the hydroxyl group of the hydroxyalkyl ester as the residual isocyanate groups.
Claim 12
Dependent Claim
33 words
The composition of claim 1 wherein said component (A) is phosphoric-1-chloromethyl ethylene methacrylate and wherein said polyfunctional unsaturated compound is an unsaturated urethane of ingredients comprising 2-hydroxyethyl methacrylate, tolylene diisocyanate and polyethylene glycol.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-02-17 | 1978-08-19 | 1979-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-17 | 1982-08-19 | 1983-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-17 | 1986-08-19 | 1987-02-18 | $7700.00 | Window Closed / Lapsed |