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US3882166A
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Antimicrobial quaternary ammonium compounds
Assignee: Colgate Palmolive Co
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Filing: 1972-04-10
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Granted: 1975-05-06
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Expires: 1992-04-10
Abstract
Abstract Novel quaternary ammonium compounds which include an aryl ester linked to the quaternary ammonium group by a hydrocarbon chain.
Inventors
- 👤 Robert Andrew Bauman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:44
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/21; A61K31/215; A61K31/22; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61Q; A61Q11/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
7 words
A CHEMICAL COMPOUND HAVING THE STRUCTURAL FORMULA:
Claim 2
Dependent Claim
7 words
A CHEMICAL COMPOUND HAVING THE STRUCTURAL FORMULA:
Claim 3
Dependent Claim
13 words
A chemical compound as set forth in claim 1, wherein n is 3.
Claim 4
Dependent Claim
30 words
A chemical compound as set forth in claim 2 wherein Ar is a tri-chloro-substituted aryl radical wherein said aryl radical is selected from the group consisting of phenyl and naphthyl.
Claim 5
Dependent Claim
14 words
A chemical compound as set forth in claim 1, wherein X is a halide.
Claim 6
Dependent Claim
13 words
A chemical compound as set forth in claim 1, having the structural formula:
Claim 7
Dependent Claim
2 words
3-(p-nitrophenoxycarbonyl)-propyldimethyldodecylammonium bromide.
Claim 8
Dependent Claim
2 words
3-(p-nitrophenoxycarbonyl)-propyldimethyldodecylammonium bromide.
References Cited (Backward Citations)
US2087565A
Cited
US2367878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-05-05 | 1978-11-04 | 1979-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-05 | 1982-11-04 | 1983-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-05 | 1986-11-04 | 1987-05-06 | $7700.00 | Window Closed / Lapsed |