US3789003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solubilizing process
Assignee: Texaco Inc
•
Filing: 1971-08-25
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Granted: 1974-01-29
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Expires: 1991-08-25
Abstract
Abstract THIS INVENTION CONCERNS A PROCESS FOR CONVERTING NORMALLY OIL-INSOLUBLE, HIGH MOLECULAR WEIGHT POLY (ALKYLENE) OXIDES TO OIL-SOLUBILIZED COMPLEXES BY TREATMENT WITH ALKYLATED PHENOL-TYPE COMPOUNDS.
Inventors
- 👤 F Mccoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:36
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/192; C10L1/198; C10L1/1985; C10M; C10M1/00; C10M1/08; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/106; C10M2209/108; C10N; C10N2020/00; C10N2020/01
Claims Analysis
Total Claims: 0
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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) | 1977-01-28 | 1977-07-30 | 1978-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-28 | 1981-07-30 | 1982-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-28 | 1985-07-30 | 1986-01-29 | $7700.00 | Window Closed / Lapsed |