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US3615745A Expired / Lapsed US ⏱️ 0.0 years remaining

Antimicrobial coatings and method using diiodomethyl sulfones

Assignee: Abbott Laboratories
•
Filing: 1969-03-10
•
Granted: 1971-10-26
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Expires: 1989-03-10
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Abstract

Abstract Application of a coating composition comprising halomethyl sulfones protects agricultural and industrial substrates against fungicidal and bacterial attack. Use of diiodomethyl sulfones is especially effective to protect latex paint films, textiles, seeds and growing crops.

Inventors

  • 👤 Aldo J Crovetti
  • 👤 Donald S Kenney
  • 👤 Richard B Hasbrouck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:25
CPC Classifications
C; C07; C07C; C07C317/00; C07C317/14; C07C317/16; C07C317/22; C09; C09D; C09D5/00; C09D5/14

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 63 words
A coating composition adapted to protect potential agricultural and industrial hosts against fungi and bacterial attack, said composition comprising from about 0.1 to about 2.0 percent by weight of a compound of the formula wherein n is an integer from zero to four and R is selected from the group consisting of alkyl, phenyl, loweralkylphenyl, monohalophenyl, polyhalophenyl, nitrophenyl, halonitrophenyl, nitroloweralkylphenyl, haloloweralkylphenyl, or polyloweralkylphenyl.
Claim 2
Dependent Claim 11 words
The method of claim 1 wherein the R substituent is halophenyl.
Claim 3
Dependent Claim 9 words
The method of claim 1 wherein R is parachlorophenyl.
Claim 4
Dependent Claim 9 words
The method of claim 1 wherein R is parabromophenyl.
Claim 5
Dependent Claim 11 words
The method of claim 1 wherein R is 3 . 4-dichlorophenyl.
Claim 6
Dependent Claim 11 words
The method of claim 1 wherein the R substituent is alkylphenyl.
Claim 7
Dependent Claim 9 words
The method of claim 1 wherein R is paratolyl.
Claim 8
Dependent Claim 9 words
The method of claim 1 wherein R is paratertiarybutylphenyl.
Claim 9
Dependent Claim 9 words
The method of claim 1 wherein R is 2-methyl-4-tertiarybutylphenyl.
Claim 10
Dependent Claim 11 words
The method of claim 1 wherein the R substituent is n-octyl.
Claim 11
Dependent Claim 11 words
The method of claim 1 wherein the R substituent is paraanisyl.
Claim 12
Dependent Claim 11 words
The method of claim 1 wherein the R substituent is cyclohexyl.
Claim 13
Dependent Claim 11 words
The method of claim 1 wherein the R substituent is 2-naphyl.
Claim 14
Dependent Claim 11 words
The method of claim 1 wherein the R substituent is 2-methyl-4-chlorophenyl.
Claim 15
Dependent Claim 30 words
A coating composition according to claim 2 wherein the carrier is a latex paint and the compound is present in an amount from about 0.1 percent to about 2 percent.
Claim 16
Dependent Claim 21 words
A coating composition according to claim 2 adapted to protect a textile potential host wherein the carrier is a volatile solvent.
Claim 17
Dependent Claim 31 words
A coating composition according to claim 2 adapted to protect viable seed potential host wherein the carrier is selected from the group consisting of a volatile solvent and an inert powder.
Claim 18
Dependent Claim 21 words
A coating composition according to claim 2, wherein the compound is present in an amount sufficient to produce a biocidal effect.
Claim 19
Dependent Claim 10 words
A composition according to claim 2 wherein R is phenyl.
Claim 20
Dependent Claim 48 words
An industrial material comprising a potential host for bacterial and fungal attack having at least a portion of its surface protected by a coating composition according to claim 2 whereby said host is rendered resistant to attack by a member of the class consisting of fungi and bacteria.
Claim 21
Dependent Claim 14 words
An industrial material according to claim 21 wherein the potential host is cotton fabric.
Claim 22
Dependent Claim 20 words
An industrial material according to claim 21 wherein the potential host is a latex paint film and its supporting substrate.
Claim 23
Dependent Claim 27 words
The method of claim 1 wherein said composition is a liquid and including the step of drying the composition whereby the compound is adhered to the host.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-10-25 1975-04-26 1975-10-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-10-25 1979-04-26 1979-10-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-10-25 1983-04-26 1983-10-26 $7700.00 Window Closed / Lapsed

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