Patent US2676986A successfully refreshed from Google Patents.
US2676986A
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Ethylbenzyl, lauryl, dimethyl ammonium salts
Assignee: Onyx Oil and Chemical Co
•
Filing: 1950-02-15
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Granted: 1954-04-27
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Expires: 1970-02-15
Abstract
No abstract record available.
Inventors
- 👤 Reginald L Wakeman
- 👤 Giuliana C Tesoro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:51
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/02; A01N33/12; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
11 words
A MINERAL ACID SALT OF AN (AR-ETHYL-BENZYL, LAURYL, DIMETHYL AMMONIUM HYDROXIDE.
References Cited (Backward Citations)
FR782930A
Cited
GB458033A
Cited
US2302805A
Cited
GB499203A
Cited
CH217134A
Cited
US2314111A
Cited
US2395989A
Cited
US2416264A
Cited
US2499213A
Cited
US2569408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |