Patent US3036986A successfully refreshed from Google Patents.
US3036986A
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Accelerator for the phenolic resin-cure of butyl rubber, butyl rubber formulation containing same, and process for curing butyl rubber therewith
Assignee: Union Carbide Corp
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Filing: 1959-04-14
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Granted: 1962-05-29
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Expires: 1979-04-14
Abstract
No abstract record available.
Inventors
- 👤 Francis M O'connor
- 👤 Tudor L Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:44
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K3/00; C08K3/16; C08K9/00; C08K9/12; C08L; C08L23/00; C08L23/02; C08L23/18; C08L23/20; C08L23/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
52 words
A COMPOSITION OF MATTER COMPRISING A SYNTHETIC RUBBERY COPOLYMER OF AN OSOOLEFIN HAVING FROM 4 TO 7 CARBON ATOMS WITH FROM 0.5 TO 10% OF AN ALIPHATIC CONJUGATED DIOLEFIN HAVING FROM 4 TO 6 CARBON ATOMS, A PHENOLIC RESIN CURING AGENT AND A CURING ACCELERATOR ADSORBED WITHIN A CRYSTALLINE ZEOLITIC MOLECULAR SIEVE.
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) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |