Patent US2955949A successfully refreshed from Google Patents.
US2955949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint driers
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-09-17
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Granted: 1960-10-11
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Expires: 1978-09-17
Abstract
No abstract record available.
Inventors
- 👤 Kirshenbaum Isidor
- 👤 Jeffrey H Bartlett
- 👤 Ober C Slotterbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:13
CPC Classifications
C; C07; C07C; C07C53/00; C07C53/126; C07C53/128; C09; C09F; C09F9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A COMPOSITION CONSISTING ESSENTIALLY OF A DRYING OIL AND A METAL SALT OF A C8 TO C20 BRANCHED CHAIN CARBOXYLIC ACID HAVING THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
25 words
A COMPOSITION CONSISTING ESSENTIALLY OF A DRYING OIL AND A METAL SALT OF A C8 TO C20 BRANCHED CHAIN CARBOXYLIC ACID HAVING THE STRUCTURAL FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |