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US4933011A
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Antimicrobial solution
Assignee: Rohm and Haas Chemicals LLC
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Filing: 1983-12-12
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Granted: 1990-06-12
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Expires: 2003-12-12
Abstract
Abstract An antimicrobial solution of a microbiologically active organo sulfonyl ethylene, isoindole dicarboximide or zinc hydroxypyridine thionate dissolved in an organo phosphorus compound selected from the group consisting of organophosphites and organophosphonates.
Inventors
- 👤 Nuno M. Rei
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:47
CPC Classifications
A; A01; A01N; A01N41/00; A01N41/12; A01N25/00; A01N25/02; A01N41/02; A01N41/10; A01N43/00; A01N43/34; A01N43/40; A01N47/00; A01N47/02; A01N47/04
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
27 words
An antimicrobial solution comprising a microbiologically active organo sulfonyl ethylene dissolved in an organo phosphorus compound selected from the group consisting of organo phosphites and organo phosphonates.
Claim 2
Dependent Claim
27 words
An antimicrobial solution comprising a microbiologically active organo sulfonyl ethylene dissolved in an organo phosphorus compound selected from the group consisting of organo phosphites and organo phosphonates.
Claim 3
Dependent Claim
34 words
An antimicrobial solution according to claim 1 wherein the organo phosphorus compared is selected from the group consisting of heptakis (dipropyleneglycol) triphosphite, triisodecyl phosphite, tris neodal phosphite, trisdipropylene glycol phosphite, and diphenyl isodecyl phosphite.
Claim 4
Dependent Claim
17 words
An antimicrobial solution according to claim 2 wherein the organo sulfonyl ethylene is trans-1,2,-bis (n-propyl sulfonyl) ethylene.
Claim 5
Dependent Claim
84 words
An antimicrobial solution according to claim 2 wherein the organo sulfonyl ethylene is represented by one of the formulae: RSO 2 CH═CHSO 2 R, Q 1 SO 2 CH═CHSO 2 Q 2 , wherein R is an alkyl group of 1 to 12 carbon atoms and wherein the compound has the trans configuration and wherein Q 1 and Q 2 are selected from the group consisting of alkyl having 1 to 12 carbon atoms, phenyl, biphenyl, benzyl, lower alkyl phenyl, chlorophenyl, bromophenyl and nitrophenyl.
Claim 6
Dependent Claim
84 words
An antimicrobial solution according to claim 1 wherein the organo sulfonyl ethylene is represented by one of the formulae: RSO 2 CH═CHSO 2 R, Q 1 SO 2 CH═CHSO 2 Q 2 , wherein R is an alkyl group of 1 to 12 carbon atoms and wherein the compound has the trans configuration and wherein Q 1 and Q 2 are selected from the group consisting of alkyl having 1 to 12 carbon atoms, phenyl, biphenyl, benzyl, lower alkyl phenyl, chlorophenyl, bromophenyl and nitrophenyl.
Claim 7
Dependent Claim
22 words
An antimicrobial solution according to claim 1 mixed with a plastic modifier wherein the modifier is at least 10 percent by weight.
Claim 8
Dependent Claim
14 words
An antimicrobial solution according to claim 6 wherein said plastic modifier is a plasticizer.
Claim 9
Dependent Claim
22 words
An antimicrobial solution according to claim 7 wherein said plasticizer is selected from the group consisting of phthalate esters and epoxidized oils.
Claim 10
Dependent Claim
14 words
An antimicrobial solution according to claim 7 wherein said plasticizer is a glycol diester.
Claim 11
Dependent Claim
22 words
An antimicrobial solution according to claim 1 wherein said organo sulfonyl ethylene is at least 3 percent by weight of the solution.
Claim 12
Dependent Claim
15 words
An antimicrobial solution according to claim 1 wherein said organo sulfonyl ethylene is 2,3,5,6,-tetrachloro-4-(methylsulfonyl) pyridine.
Claim 13
Dependent Claim
12 words
An antimicrobial solution according to claim 10 mixed with a plastic modifier.
Claim 14
Dependent Claim
14 words
An antimicrobial solution according to claim 12 wherein the plastic modifier is a plasticizer.
Claim 15
Dependent Claim
24 words
An antimicrobial solution according to claim 13 wherein the plasticizer is selected from the group consisting of phthalate esters, epoxidized oils and glycol diesters.
Claim 16
Dependent Claim
38 words
An antimicrobial solution comprising a microbiologically active isoindole dicarboximide having a sulfur atom bonded to the nitrogen atom of the dicarboximide group dissolved in an organophosphorus compound selected from the group consisting of organo phosphites and organo phosphonates.
Claim 17
Dependent Claim
38 words
An antimicrobial solution comprising a microbiologically active isoindole dicarboximide having a sulfur atom bonded to the nitrogen atom of the dicarboximide group dissolved in an organophosphorus compound selected from the group consisting of organo phosphites and organo phosphonates.
Claim 18
Dependent Claim
24 words
An antimicrobial solution according to claim 15 wherein said isoindole dicarboximide is selected from the group consisting of bis-N-[(1,1,2,2,-tetrachloroethyl)thio]-4-cyclohexene-1,2-dicarboximide; N-trichloromethylthio-4-cyclohexene -1,2-dicarboximide and N-trichloromethylthio phthalimide.
Claim 19
Dependent Claim
12 words
An antimicrobial solution according to claim 15 mixed with a plastic modifier.
Claim 20
Dependent Claim
14 words
An antimicrobial solution according to claim 17 wherein said plastic modifier is a plasticizer.
Claim 21
Dependent Claim
24 words
An antimicrobial solution according to claim 18 wherein the plasticizer is selected from the group consisting of phthalate esters, epoxidized oils and glycol diesters.
Claim 22
Dependent Claim
26 words
An antimicrobial solution comprising a microbiologically active zinc hydroxy-pyridine thionate dissolved in an organophosphorus compound selected from the group consisting of organo phosphites and organo phosphonates.
Claim 23
Dependent Claim
26 words
An antimicrobial solution comprising a microbiologically active zinc hydroxy-pyridine thionate dissolved in an organophosphorus compound selected from the group consisting of organo phosphites and organo phosphonates.
Claim 24
Dependent Claim
14 words
An antimicrobial solution according to claim 20 wherein the zinc hydroxy-pyridine thionate is bis[1-hydroxy-2(1H)-pyridinethionato-O,S]-(T-4)-zinc.
Claim 25
Dependent Claim
12 words
An antimicrobial solution according to claim 20 mixed with a plastic modifier.
Claim 26
Dependent Claim
14 words
An antimicrobial solution according to claim 22 wherein the plastic modifier is a plasticizer.
Claim 27
Dependent Claim
24 words
An antimicrobial solution according to claim 23 wherein the plasticizer is selected from the group consisting of phthalate esters, epoxidized oils and glycol diesters.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-06-11 | 1993-12-11 | 1994-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-06-11 | 1997-12-11 | 1998-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-06-11 | 2001-12-11 | 2002-06-12 | $7700.00 | Window Closed / Lapsed |