Patent US4728955A successfully refreshed from Google Patents.
US2955950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curing of oxidized drying oils with aluminum hydrocarbon compounds
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1958-11-26
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Granted: 1960-10-11
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Expires: 1978-11-26
Abstract
No abstract record available.
Inventors
- 👤 John R Lovett
- 👤 Robert I Mcdougall
- 👤 Merilyn T Winters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:15
CPC Classifications
C; C09; C09D; C09D115/00; C08; C08K; C08K5/00; C08K5/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF AN OXIDIZED LIQUID POLYMER OF FROM 60 TO 100 PARTS OF BUTADIENE AND FROM 40 TO 0 PARTS OF STYRENE, SAID OIL HAVING BEEN OXIDIZED TOAN OXYGBEN CONTENT OF FROM 10-20 WT. PERCENT AND AN ALUMINUM ORGANIC COMPOUND CORRESPONDING TO THE FORMULA RR''AIX WHEREIN R AND R'' ARE ALKYL GROUPS HAVING 1 TO 8 CARBON ATOMS AND X IS SELECTED FROM THE GROUP CONSISTING OF ALKYL GROUPS HAVING 1 TO 8 CARBON ATOMS, HYDROGEN AND HALOGEN.
Claim 2
Dependent Claim
82 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF AN OXIDIZED LIQUID POLYMER OF FROM 60 TO 100 PARTS OF BUTADIENE AND FROM 40 TO 0 PARTS OF STYRENE, SAID OIL HAVING BEEN OXIDIZED TOAN OXYGBEN CONTENT OF FROM 10-20 WT. PERCENT AND AN ALUMINUM ORGANIC COMPOUND CORRESPONDING TO THE FORMULA RR''AIX WHEREIN R AND R'' ARE ALKYL GROUPS HAVING 1 TO 8 CARBON ATOMS AND X IS SELECTED FROM THE GROUP CONSISTING OF ALKYL GROUPS HAVING 1 TO 8 CARBON ATOMS, HYDROGEN AND HALOGEN.
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 |