US3196121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition comprising an oxygen-containing diolefin polymer and a drying oil
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1962-05-29
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Granted: 1965-07-20
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Expires: 1982-05-29
Abstract
No abstract record available.
Inventors
- 👤 William M Elliott
- 👤 Donald F Koenecke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:01
CPC Classifications
C; C09; C09D; C09D115/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
A COMPOSITION OF MATTER WHICH COMPRISES: (A) A POLYMERIC COMPOSITION SELECTED FROM THE GROUP CONSISTING OF (1) A LIQUID POLYMER OF A C4-C6 CONJUGTED DIOLEFIN WHICH HAS BEEN REACTED WITH A MEMBER OF THE GROUP CONSISTING OF AIR AND OXYGEN SO AS TO INCORPORATE BETWEEN ABOUT 10 AND ABOUT 20% OXYGEN IN ITS STRUCTURE AND (2) A LIQUID POLYMER OF A C4-C6 CONJUGATED DIOLEFIN WHICH HAS BEEN REACTED WITH BETWEEN ABOUT 0.01 AND ABOUT 2.5 WT. PERCENT OF AN ANHYDRIDE SELECTED FROM THE GROUP CONSISTING OF MALEIC ANHYDRIDE, CHLOMALEIC ANHYDRIDE AND CITRCONIC ANHYDRIDE, (B) BETWEEN ABOUT 5 AND ABOUT 25% OF A CONJUGATED DRYING OIL AND (C) BETWEEN ABOUT 0.01 AND ABOUT 5.0% OF AN ACID PHOSPHORUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN INORGANIC ACID OF PHOSPHORUS AND THE METALLIC SALTS THEREOF CONTAINING AT LEAST ONE REPLACEABLE ACIDIC HYDROGEN THEREIN.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |