US3268467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive composition comprising the reaction product of polyisocyanate and a formaldehyde condensate
Assignee: Goodyear Tire and Rubber Co
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Filing: 1961-11-03
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Granted: 1966-08-23
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Expires: 1981-11-03
Abstract
No abstract record available.
Inventors
- 👤 Grover W Rye
- 👤 Walter D Havens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:19
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/54; C08G18/70; C08G18/72; C08G18/74; C08G18/76; C08G18/7657; C08G18/7664; C08G18/80; C08G18/8003; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10S525/00; Y10S525/935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
AN AQUEOUS ADHESIVE COMPOSITION COMPRISING A SUBSTANTIALLY WATER-SOLUBLE ADDITION PRODUCT OF A POLYISOCYANATE AND A WATER-SOLUBLE AND THERMOPLASTIC RESIN WHEREIN SAID RESIN IS PRESENT IN MORE THAN AN EQUAL AMOUNT BY WEIGHT OF SAID POLYISCYANATE, THE RESIN RESULTING FROM THE REACTION OF FORMALDEHYDE WITH A MONOMERIC ORGANIC COMPOUND REACTIVE THEREWITH AND SELECTED FROM THE GROUP CONSISTING OF A PHENOL, UREA AND MELAMINE TO FORM SAID RESIN HAVING AN ACTIVE HYDROGEN REACTIVE WITH POLYISOCYANATE, THE MOLE RATIO OF SAID MONOMERIC ORGANIC COMPOUND TO SAID FORMALDEHYDE IN SAID REACTION BEING 1/.25 TO 1/1, AND REACTION PRODUCT OF A PHENOL, FORMALDEHYDE AND A RUBBER LATEX.
Claim 2
Dependent Claim
102 words
AN AQUEOUS ADHESIVE COMPOSITION COMPRISING A SUBSTANTIALLY WATER-SOLUBLE ADDITION PRODUCT OF A POLYISOCYANATE AND A WATER-SOLUBLE AND THERMOPLASTIC RESIN WHEREIN SAID RESIN IS PRESENT IN MORE THAN AN EQUAL AMOUNT BY WEIGHT OF SAID POLYISCYANATE, THE RESIN RESULTING FROM THE REACTION OF FORMALDEHYDE WITH A MONOMERIC ORGANIC COMPOUND REACTIVE THEREWITH AND SELECTED FROM THE GROUP CONSISTING OF A PHENOL, UREA AND MELAMINE TO FORM SAID RESIN HAVING AN ACTIVE HYDROGEN REACTIVE WITH POLYISOCYANATE, THE MOLE RATIO OF SAID MONOMERIC ORGANIC COMPOUND TO SAID FORMALDEHYDE IN SAID REACTION BEING 1/.25 TO 1/1, AND REACTION PRODUCT OF A PHENOL, FORMALDEHYDE AND A RUBBER LATEX.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |