US3714256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diallyl and dimethallyl alkyl lipophilic benzyl ammonium halides
Assignee: Kendall Co
•
Filing: 1970-05-26
•
Granted: 1973-01-30
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Expires: 1990-05-26
Abstract
Abstract Quaternary ammonium salts having a diallyl or dimethallyl 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
2026-10-28 00:59
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/12; C08F2/16; C08F2/22; C08F2/24; C08F2/28
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
36 words
A compound having the formula wherein R2 is alkyl having one to four carbon atoms; R3 is wherein L is an aliphatic hydrocarbon chain having about nine to 18 carbons; and X is chloride or bromide.
Claim 2
Dependent Claim
36 words
A compound having the formula wherein R2 is alkyl having one to four carbon atoms; R3 is wherein L is an aliphatic hydrocarbon chain having about nine to 18 carbons; and X is chloride or bromide.
Claim 3
Dependent Claim
12 words
The compound of claim 1 having the name methyldiallyl dodecylbenzyl ammonium chloride.
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) | 1976-01-30 | 1976-07-31 | 1977-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-30 | 1980-07-31 | 1981-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-30 | 1984-07-31 | 1985-01-30 | $7700.00 | Window Closed / Lapsed |