Patent US2437638A successfully refreshed from Google Patents.
US3554886A
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Radiation cured norbornene polymers
Assignee: Union Carbide Corp
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Filing: 1969-03-04
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Granted: 1971-01-12
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Expires: 1989-03-04
Abstract
Abstract POLYMERS CONTAINING A NORBORNENYL GROUP ARE READILY CROSSLINKED BY IRADIATION TO PRODUCE INSOLUBLE PRODUCTS. THE CROSSLINKED PRODUCTS ARE USEFUL AS COATINGS ON WOOD, METAL, ETC., AS SELF-SUPPORTIN FILMS, WIRE INSULATION, FOR THE TREATMENT OF FBRICS TO RENDER THEM MORE DURABLE AND CREASE RESISTANT, AS WELL AS IN THE MANY KNOWN AREAS IN WHICH YNTHETIC POLYMERS ARE EMPLOYED SUCH AS THE PRODUCTION OF MOLDED AND EXTRUDED SHAPED ARTICLES.
Inventors
- 👤 Henry O Colomb Jr
- 👤 David J Trecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:25
CPC Classifications
C; C09; C09D; C09D201/00; C09D201/02; C08; C08B; C08B15/00; C08B15/05; C08B15/06; C08F; C08F283/00; C08F283/01; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/62; C08G18/6212; C08G18/64; C08G18/6484; C08G18/67; C08G18/675; C08G18/676; C08G18/70; C08G18/81; C08G18/8108; C08G18/8125; C08G63/00; C08G63/02; C08G63/06; C08G63/12; C08G63/52; C08G63/54; C08G63/553; C08G69/00; C08G69/02; C08G69/26; C08G69/48; C08G85/00; C08G85/002; C08J; C08J3/00; C08J3/28
Claims Analysis
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References Cited (Backward Citations)
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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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |