US3793226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition containing monoamide hydrocarbyl sulfonic acid salts of hydrocarbyl succinic acid
Assignee: Chevron USA Inc
•
Filing: 1971-09-27
•
Granted: 1974-02-19
•
Expires: 1991-09-27
Abstract
Abstract DETERGENT COMPOSITION CONTAINING AS ACTIVE MATERIALS MONOAMIDE HYDROCARBYL SULFONIC ACID SATS OF HYDROCABYL SUCCINIC ACID OF THE FORMULA X-OOC-CH(-R1)-CH2-CO-N(-R3)-R2-SO3-Y OR X-OOC-CH2-CH(-R1)-CO-N(-R3)-R2-SO3-Y IN WHICH E1 IS A HYDROCARBYL GROUP OF 8 TO 30 CARBON ATOMS; R2 IS A HYDROCARBYLENE GROUP OF 1 TO 8 CARBON ATOMS; R3 IS H, A HYDROCARBYL GROUP OF 1 TO 8 CARBON ATOMS, OR -R2-SO3Y; X IS H OR Y; AND Y IS A WATERSLUBLE SALT-FORMING CATION; AND NON-PHOSPHATE BUILDERS AND ADDITIVES.
Inventors
- 👤 M Danzik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:26
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/28; C07; C07C; C07C51/00; C07C51/54; C07C51/567; C07C55/00; C07C55/02; C07C57/00; C07C57/02; C07C57/13
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-02-18 | 1977-08-20 | 1978-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-18 | 1981-08-20 | 1982-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-18 | 1985-08-20 | 1986-02-19 | $7700.00 | Window Closed / Lapsed |