Patent US3192179A successfully refreshed from Google Patents.
US3192179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous compositions containing 4-alkoxy-5 halo-2-hydroxy benzophenones resistant to ultraviolet light
Assignee: Honeywell International Inc
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Filing: 1961-04-03
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Granted: 1965-06-29
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Expires: 1981-04-03
Abstract
No abstract record available.
Inventors
- 👤 Sydney M Spatz
- 👤 Russell I Steiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:04
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C08K5/132; C07; C07C; C07C45/00; C07C45/61; C07C45/63; C07C45/67; C07C45/68; C07C45/70; C07C45/71
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A RESINOUS MATERIAL WHICH IS NORMALLY SUBJECT TO DETERIORATION BY ULTRAVIOLET LIGHT AND AS A STABILIZER THEREHIBITOR OF THE DELETERIOUS ACTION OF ULTRAVIOLET LIGHT, 0.01% A 2-HYDROXY-BENZOPHENONE HAVING THE FORMULA:
Claim 2
Dependent Claim
30 words
A RESINOUS MATERIAL WHICH IS NORMALLY SUBJECT TO DETERIORATION BY ULTRAVIOLET LIGHT AND AS A STABILIZER THEREHIBITOR OF THE DELETERIOUS ACTION OF ULTRAVIOLET LIGHT, 0.01% A 2-HYDROXY-BENZOPHENONE 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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |