US3290254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methyl-beta-hydroxydodecyl sulfoxide containing detergent compositions
Assignee: Chevron USA Inc
•
Filing: 1965-04-29
•
Granted: 1966-12-06
•
Expires: 1985-04-29
Abstract
No abstract record available.
Inventors
- 👤 Donald J Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:49
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/755; C07; C07C; C07C317/00; C07D; C07D303/00; C07D303/02; C07D303/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2515120A
Cited
DE846686C
Cited
US2787595A
Cited
US2859248A
Cited
US2864866A
Cited
US3043824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |