US3283033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crosslinked olefin-olefinic dicarboxylic acid compound interpolymers and process of preparation thereof
Assignee: Monsanto Co
•
Filing: 1963-07-31
•
Granted: 1966-11-01
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Expires: 1983-07-31
Abstract
No abstract record available.
Inventors
- 👤 John H Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:53
CPC Classifications
C; C08; C08F; C08F22/00; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F36/00; C08F36/02; C08F36/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN A PROCESS FOR FORMING A CROSSLINKED OLEFIN-OLEFINIC DICARBOXYLIC ACID COMPOUND INTERPOLYMER WHEREIN AN OLEFINIC HYDROCARBON AND AN OLEFINIC DICARBOXYLIC ACID COMPOUND ARE REACTED AT A TEMPERATURE AND A PRESSURE AND FOR A TIME SUFFICIENT TO CAUSE POLYMERIZATION IN THE PRESENCE OF A FREE RADICAL CATALYST AND A CROSSLINKING AGENT, THE IMPROVEMENT WHEREIN SAID CROSSLINKING AGENT IS A POLYMERIZED OLEFINIC ESTER OF AN OLEFINIC ACID.
Claim 2
Dependent Claim
65 words
IN A PROCESS FOR FORMING A CROSSLINKED OLEFIN-OLEFINIC DICARBOXYLIC ACID COMPOUND INTERPOLYMER WHEREIN AN OLEFINIC HYDROCARBON AND AN OLEFINIC DICARBOXYLIC ACID COMPOUND ARE REACTED AT A TEMPERATURE AND A PRESSURE AND FOR A TIME SUFFICIENT TO CAUSE POLYMERIZATION IN THE PRESENCE OF A FREE RADICAL CATALYST AND A CROSSLINKING AGENT, THE IMPROVEMENT WHEREIN SAID CROSSLINKING AGENT IS A POLYMERIZED OLEFINIC ESTER OF AN OLEFINIC ACID.
References Cited (Backward Citations)
US3111500A
Cited
US3133040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |