US3036984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zeolite and curing accelerator, chloroprene polymer composition containing same, andprocess of curing
Assignee: Union Carbide Corp
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Filing: 1958-05-02
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Granted: 1962-05-29
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Expires: 1978-05-02
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
2026-10-30 16:47
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/39; C08K5/405; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/28; C01B33/2807; C08K9/00; C08K9/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A COMPOSITION OF MATTER COMPRISING A CURABLE POLYMER OF CHLOROPRENE HAVING INCORPORATED THEREIN A QUANTITY OF PREVIOUSLY ACTIVATED CRYSTALLINE ZEOLITIC MOLECULAR SIEVE ON WHICH IS RETAINED IN CLOSELY BOUND RELATION A CURING ACCELERATOR, SAID ACCELERATOR HAVING THE FORMULA
Claim 2
Dependent Claim
38 words
A COMPOSITION OF MATTER COMPRISING A CURABLE POLYMER OF CHLOROPRENE HAVING INCORPORATED THEREIN A QUANTITY OF PREVIOUSLY ACTIVATED CRYSTALLINE ZEOLITIC MOLECULAR SIEVE ON WHICH IS RETAINED IN CLOSELY BOUND RELATION A CURING ACCELERATOR, SAID ACCELERATOR HAVING THE FORMULA
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 |