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Patent US3337356A successfully refreshed from Google Patents.
US3337356A
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Polymers containing certain benzotriazoles
Assignee: EIDP Inc
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Filing: 1966-05-02
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Granted: 1967-08-22
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Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 Rudolph A Carboni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:47
CPC Classifications
C; C08; C08F; C08F246/00; C07; C07D; C07D249/00; C07D249/16; C07D249/18; C07D249/20; C08G; C08G63/00; C08G63/68; C08G63/685; C08G63/6854; C08G63/6856; C08G63/688; C08G63/6884; C08G63/6886; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3472; C08K5/3475; C09; C09B; C09B43/00; C09B43/08; C09B43/12; C09B43/124; C09B43/128; D; D01; D01F; D01F1/00; D01F1/02; D01F1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A COMPOSITION OF A. A POLYMER SUSCEPTIBLE TO DEGRADATION BY LIGHT, AND B. A LIGHT-STABILIZING AMOUNT UP TO 10 PERCENT, BY WEIGHT OF SAID POLYMER, OF A BENZOTRIZOLE OF THE FORMULA
Claim 2
Dependent Claim
31 words
A COMPOSITION OF A. A POLYMER SUSCEPTIBLE TO DEGRADATION BY LIGHT, AND B. A LIGHT-STABILIZING AMOUNT UP TO 10 PERCENT, BY WEIGHT OF SAID POLYMER, OF A BENZOTRIZOLE OF 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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |