US3026286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of a copolymerizable mixture of an unsaturated monomer and an unsaturated polyester with diphenyl p-benzoquinone, and stabilized mixture obtained thereby
Assignee: California Research LLC
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Filing: 1959-06-29
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Granted: 1962-03-20
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Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Phillip H Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:23
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/38; C08K; C08K5/00; C08K5/04; C08K5/07; C08K5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
THE METHOD OF INHIBITING GELATION AT TEMPERATURES BETWEEN 50 AND 225*C. OF A MIXTURE OF A POLYMERIZABLE UNSATURAED MONOMER CONTAINING THE GROUP CH2=C< AND FROM 0.1 TO 20 PARTS BY WEIGHT BASED ON THE WEIGHT OF SAID MONOMER OF AN ETHYLENICALLY UNSATURATED ALKYD RESIN COPOLYMERIZABLE WITH SAID MONOMER WHICH COMPRISES INCORPORTING IN SAID MIXTURES A MINOR AMOUNT OF A DIPHENYL P-BENZOQUINONE.
Claim 2
Independent Claim
61 words
THE METHOD OF INHIBITING GELATION AT TEMPERATURES BETWEEN 50 AND 225*C. OF A MIXTURE OF A POLYMERIZABLE UNSATURAED MONOMER CONTAINING THE GROUP CH2=C< AND FROM 0.1 TO 20 PARTS BY WEIGHT BASED ON THE WEIGHT OF SAID MONOMER OF AN ETHYLENICALLY UNSATURATED ALKYD RESIN COPOLYMERIZABLE WITH SAID MONOMER WHICH COMPRISES INCORPORTING IN SAID MIXTURES A MINOR AMOUNT OF A DIPHENYL P-BENZOQUINONE.
References Cited (Backward Citations)
US2632753A
Cited
US2610168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |