US3336416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester moulding masses containing tertiary amine and triaryl phosphine
Assignee: Bayer AG
•
Filing: 1965-01-29
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Granted: 1967-08-15
•
Expires: 1985-01-29
Abstract
No abstract record available.
Inventors
- 👤 Eimers Erich
- 👤 Schirmer Hermann
- 👤 Prater Klaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:29
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/50; C08F; C08F283/00; C08F283/01; C09; C09D; C09D167/00; C09D167/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A POLYESTER MOULDING COMPOSITION OF IMPROVED STORAGE STABILITY, SAID COMPOSITION CONSISTING ESSENTIALLY OF A SOLUTION OF AN UNSATURATED POLYESTER WHICH COMPRISES THE ESTERIFICATION REACTION PRODUCT OF A POLYOF AND AN A,BUNSATURATED DICARBOXYLIC ACID IN A MONOMERIC, UNSATURATED, COPOLYMERIZABLE COMPOUND TOGETHER WITH A TERTIARY AROMATIC AMINE AND A STORAGE STABILIZING AMOUNT OF A TRIARYL PHOSPHINE, SAID COMPOSITION BEING HARDENABLE AT ROOM TEMPERATURE UPON THE ADDITON OF A DIACYL PEROXIDE.
Claim 2
Dependent Claim
68 words
A POLYESTER MOULDING COMPOSITION OF IMPROVED STORAGE STABILITY, SAID COMPOSITION CONSISTING ESSENTIALLY OF A SOLUTION OF AN UNSATURATED POLYESTER WHICH COMPRISES THE ESTERIFICATION REACTION PRODUCT OF A POLYOF AND AN A,BUNSATURATED DICARBOXYLIC ACID IN A MONOMERIC, UNSATURATED, COPOLYMERIZABLE COMPOUND TOGETHER WITH A TERTIARY AROMATIC AMINE AND A STORAGE STABILIZING AMOUNT OF A TRIARYL PHOSPHINE, SAID COMPOSITION BEING HARDENABLE AT ROOM TEMPERATURE UPON THE ADDITON OF A DIACYL PEROXIDE.
References Cited (Backward Citations)
CA605529A
Cited
US2520601A
Cited
US3001967A
Cited
US3239581A
Cited
FR1331003A
Cited
US3274291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |