US3386952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester resin stabilized with phenolic phosphites
Assignee: Goodyear Tire and Rubber Co
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Filing: 1964-07-09
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Granted: 1968-06-04
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Expires: 1984-07-09
Abstract
No abstract record available.
Inventors
- 👤 Clyde E Gleim
- 👤 Ronald B Spacht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:43
CPC Classifications
C; C09; C09K; C09K15/00; C09K15/04; C09K15/32; C09K15/322; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/141; C07F9/145; C08; C08G; C08G79/00; C08G79/02; C08G79/04; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/524; C08K5/526
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
THE STABILIZED POLYESTER COMPOSITION COMPRISING A HIGHLY POLYMERIC LINEAR CONDENSATION POLYESTER RESIN DERIVED FROM BLYCOLS AND ORGANIC DICARBOXYLIC ACIDS AND ESTER FORMING DERIVATIVES THEREOF CONTAINING A STABILIZING AMOUNT OF A HINDERED PHENOLIC PHOSPHORUS COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
37 words
THE STABILIZED POLYESTER COMPOSITION COMPRISING A HIGHLY POLYMERIC LINEAR CONDENSATION POLYESTER RESIN DERIVED FROM BLYCOLS AND ORGANIC DICARBOXYLIC ACIDS AND ESTER FORMING DERIVATIVES THEREOF CONTAINING A STABILIZING AMOUNT OF A HINDERED PHENOLIC PHOSPHORUS COMPOUND 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) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |