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US3320116A
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Benzophenone and acetophenone stabilized polymers
Assignee: EIDP Inc
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Filing: 1963-06-12
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Granted: 1967-05-16
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Expires: 1983-06-12
Abstract
No abstract record available.
Inventors
- 👤 Tocker Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:49
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F20/16; C08F10/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797; Y10T428/31855; Y10T428/31909; Y10T428/31913
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A LAMINATE COMPRISING A BASE LAYER ADHERABLY ASSOCIATED WITH A TOP LAYER, SAID TOP LAYER BEING A LINEAR COPOLYMER OF AT LEAST ONE UNSATURATED COMPOUND HAVING THE STRUCTURAL FORMULA:
Claim 2
Dependent Claim
29 words
A LAMINATE COMPRISING A BASE LAYER ADHERABLY ASSOCIATED WITH A TOP LAYER, SAID TOP LAYER BEING A LINEAR COPOLYMER OF AT LEAST ONE UNSATURATED COMPOUND HAVING THE STRUCTURAL FORMULA:
References Cited (Backward Citations)
US2990306A
Cited
US2976259A
Cited
FR1183245A
Cited
US2938883A
Cited
US2989416A
Cited
US2970066A
Cited
US3215665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |