US3834934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesion of fibrous material to rubber
Assignee: Wyeth Holdings LLC
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Filing: 1973-02-01
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Granted: 1974-09-10
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Expires: 1993-02-01
Abstract
Abstract A COMPOSITION COMPRISING AN AQUEOUS DISPERSION OF (A) 50-95 PARTS OF A RESORICINOL-FORMALDEHYDE-LATEX ADHESIVE COMPOSITION, (B) 5-50 PARTS OF AN A QUEOUS DISPERSION OF 10-70% OF THE REACTION PRODUCT OF (1) A COMPOSITION DERIVED BY REACTING A TRIALLYL CYANURATE COMPOSITION HAVING 0.05% TO 3.0% RING BOUND CHLORIDE, WITH 6-10 MOLES OF RESORCINOL PER MOLE OF CYANURATE; AND (2) 0.2 TO 0.6 MOLE OF FORMALDEHYDE PER MOLE OF RESORCINOL IN (1). THESE COMPOSITIONS ARE USEFUL IN BONDING RUBBER TO REINFORCING FIBERS.
Inventors
- 👤 R Broisman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:42
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08G; C08G8/00; C08G8/04; C08G8/08; C08G8/20; C08G8/22; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/109; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T428/2907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-09-09 | 1978-03-11 | 1978-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-09 | 1982-03-11 | 1982-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-09 | 1986-03-11 | 1986-09-10 | $7700.00 | Window Closed / Lapsed |