US3298989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polychloroprene adhesive containing zinc halide
Assignee: Armstrong World Industries Inc
•
Filing: 1964-01-06
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Granted: 1967-01-17
•
Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 Clarence D Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:14
CPC Classifications
C; C09; C09J; C09J111/00; C08; C08K; C08K3/00; C08K3/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A NON-GELLING POLYCHLOROPRENE ADHESIVE COMPOSITION COMPRISING POLYCHLOROPRENE DISSOLVED IN A VOLATILE SOLVENT THEREFOR, A ZINC HALIDE SELECTED FROM THE GROUP CONSISTING OF ZINC CHLORIDE AND ZINC BROMIDE IN AN AMOUNT OF 1-20 PARTS BY WEIGHT PER 100 PARTS BY WEIGHT POLYCHLOROPRENE, AND WATER IN AN AMOUNT OF 5-20 PARTS BY WEIGHT PER 100 PARTS BY WEIGHT POLYCHLOROPRENE.
Claim 2
Dependent Claim
57 words
A NON-GELLING POLYCHLOROPRENE ADHESIVE COMPOSITION COMPRISING POLYCHLOROPRENE DISSOLVED IN A VOLATILE SOLVENT THEREFOR, A ZINC HALIDE SELECTED FROM THE GROUP CONSISTING OF ZINC CHLORIDE AND ZINC BROMIDE IN AN AMOUNT OF 1-20 PARTS BY WEIGHT PER 100 PARTS BY WEIGHT POLYCHLOROPRENE, AND WATER IN AN AMOUNT OF 5-20 PARTS BY WEIGHT PER 100 PARTS BY WEIGHT POLYCHLOROPRENE.
References Cited (Backward Citations)
US1967863A
Cited
US2918442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |