US2620318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil gelation accelerator
Assignee: Monsanto Chemicals Ltd
•
Filing: 1950-10-20
•
Granted: 1952-12-02
•
Expires: 1970-10-20
Abstract
No abstract record available.
Inventors
- 👤 Boyd Thomas
- 👤 Russell B Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:39
CPC Classifications
C; C08; C08L; C08L91/00; C08L91/005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
A DRYING OIL GEL COMPRISING A PARTIALLY OXIDIZED VEGETABLE DRYING OIL AND A CONDENSATION POLYMER OF AN ORGANIC DERIVATIVE OF TITANIUM TAKEN FROM THE GROUP CONSISTING OF THE ESTERS, AMIDES AND ORGANIC ACID ANHYDRIDES OF ORTHOTITANIC ACID, SAID POLYMER HAVING BEEN PREPARED BY CONDENSING ONE MOL OF THE MONOMERIC ORGANIC DERIVATIVE OF TITANIUM WITH FROM 0.5 TO 1.0 MOL OF WATER UNDER OTHERWISE ANHYDROUS CONDITIONS.
References Cited (Backward Citations)
US2258718A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |