US3699189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester-vinyl chloride copolymer adhesive
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1969-11-10
•
Granted: 1972-10-17
•
Expires: 1989-11-10
Abstract
Abstract A laminating adhesive is claimed containing a copolyester of 10 to 30 parts sebacic acid, 40 to 70 parts of terephthalic acid, 20 to 40 parts of neopentyl glycol and 40 to 70 parts of ethylene glycol in admixture with 50 to 150 parts of vinyl chloride/vinyl acetate copolymer, about 5 to 40 parts of a plasticizer together with a mixed aromatic-ketone solvent.
Inventors
- 👤 Raymond E Downey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:52
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/02; B; B32; B32B; B32B27/00; C09; C09J; C09J127/00; C09J127/02; C09J127/04; C09J127/06; C08L2666/00; C08L2666/02; C08L2666/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
33 words
Adhesive composition in accordance with claim 1 in which the copolymer of vinyl chloride and vinyl acetate is present in the amount of 80 to 125 parts per 100 parts of the copolyester.
References Cited (Backward Citations)
GB599523A
Cited
US3382295A
Cited
US3374137A
Cited
GB1105620A
Cited
US3501554A
Cited
US3520844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-17 | 1976-04-17 | 1976-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-17 | 1980-04-17 | 1980-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-17 | 1984-04-17 | 1984-10-17 | $7700.00 | Window Closed / Lapsed |