US3230194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-(2'-hydroxy-5'-tertiary-octylphenyl)-benzotriazole and polyolefins stabilized therewith
Assignee: Wyeth Holdings LLC
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Filing: 1961-12-22
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Granted: 1966-01-18
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Expires: 1981-12-22
Abstract
No abstract record available.
Inventors
- 👤 Richard J Boyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:54
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/16; C07D249/18; C07D249/20; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3472; C08K5/3475
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A COMPOSITION OF MATTER STABILIZED AGAINST THE DETERIORATIVE EFFECTS OF ULTRAVIOLET LIGHT COMPRISING A POLYMER OF AN ALPHA-MONO-OLEFIN OF 2-4 CARBON ATOMS AND FROM 0.01 TO 5.0 WEIGHT PERCENT OF 2-(HYDROXY-5-T-OCTYLPHEN YL)BENZOTRIAZOLE.
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |