US3718693A
Expired / Lapsed
US
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Monomeric emulsion stabilizers containing an n-diallylacetamido or n-dimethallylacetamido radical
Assignee: Kendall Co
•
Filing: 1970-05-26
•
Granted: 1973-02-27
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Expires: 1990-05-26
Abstract
Abstract Quaternary ammonium salts having an N-diallylacetamido or Ndimethallylacetamido radical and a lipophilic radical covalently linked to the quaternized nitrogen are disclosed. These quaternary ammonium salts are useful as monomeric emulsion stabilizers.
Inventors
- 👤 C Samour
- 👤 M Richards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:02
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/12; C08F2/16; C08F2/22; C08F2/24; C08F2/28
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
49 words
The compound of claim 1 wherein R1 is hydrogen or methyl, R2 and R3 are independently selected alkyl or hydroxyalkyl having one to 7 carbon atoms, R4 is a lipophilic radical containing an aliphatic hydrocarbon chain having from about seven to about 28 carbon atoms, and X is halide.
Claim 2
Dependent Claim
46 words
The compound of claim 2 wherein R1 is hydrogen; R2 and R3 are independently selected alkyl having one to four carbon atoms; R4 is a lipophilic radical containing an aliphatic hydrocarbon chain having about nine to about 18 carbon atoms; and X is chloride or bromide.
Claim 3
Dependent Claim
8 words
The compound of claim 3 having the formula
Claim 4
Dependent Claim
13 words
The compound of claim 4 having the name diallylacetamido dimethyl dodecyl ammonium chloride.
Claim 5
Dependent Claim
13 words
The compound of claim 4 having the name diallylacetamido dimethyl hexadecyl ammonium chloride.
Claim 6
Dependent Claim
8 words
The compound of claim 3 having the formula
Claim 7
Dependent Claim
13 words
The compound of claim 7 having the name diallylacetamido dimethyl lauroyloxyethyl ammonium chloride.
Claim 8
Dependent Claim
13 words
The compound of claim 7 having the name diallylacetamido dimethyl lauroylaminopropyl ammonium chloride.
Claim 9
Dependent Claim
61 words
The compound of claim 1 wherein R1 is hydrogen; R2 and R3 are independently selected alkyl having 1 to 4 carbon atoms; R4 is a lipophilic radical containing an aliphatic hydrocarbon chain having about nine to about 18 carbon atoms; and X is an alkyl benzene sulfonate radical wherein the alkyl group has from about one to about 12 carbon atoms.
Claim 10
Dependent Claim
13 words
The compound of claim 10 having the name diallylacetamido dimethyl lauroylaminopropyl ammonium dodecylbenzenesulfonate.
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) | 1976-02-27 | 1976-08-28 | 1977-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-27 | 1980-08-28 | 1981-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-27 | 1984-08-28 | 1985-02-27 | $7700.00 | Window Closed / Lapsed |