US3226276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding cord to rubber with a phenol-aldehyde blocked polyisocyanate
Assignee: Goodyear Tire and Rubber Co
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Filing: 1962-05-01
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Granted: 1965-12-28
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Expires: 1982-05-01
Abstract
No abstract record available.
Inventors
- 👤 Grover W Rye
- 👤 Arnold H Bridge
- 👤 Fred J Kovac
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:30
CPC Classifications
C; C09; C09J; C09J175/00; B; B60; B60C; B60C9/00; B60C9/0042; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/10; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10S525/00; Y10S525/935; Y10S8/00; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
227 words
A METHOD OF FORMING A LAMINATE OF A RUBBER SELECTED FROM AT LEAST ONE OF THE GROUP CONSISTING OF NATURAL RUBBER, AND A SULFUR-VULCANIZABLE SYNTHETIC RUBBERY DIENE POLYMER, AND A REINFORCING CORD MADE FROM MATERIALS SELECTED FROM THE GROUP CONSISTING OF REGENERATED CELLULOSE, A POLYAMIDE AND A POLYESTER WHICH COMPRISES FORMING A LAYER OF A RESIN ON SAID CORD BY HEATING AT A TEMPERATURE ABOVE ABOUT 350*F., A MIXTURE ON SAID CORD OF A PHENOLIC/ALDEHYDIC DEFICIENT RESIN REACTION PRODUCT OF A POLYISOCYANATE, THE ALDEHYDIC COMPONENT BEING PRESENT IN AN AMOUNT OF FROM 0.25 TO LESS THAN 1.0 MOLE PER MOLE OF PHENOLIC COMPONENT, A RUBBER LATEX A PHENOL AND AN ALDEHYDE THE PHENOL BEING PRESENT IN SAID MIXTURE IN EXCESS OF THE AMOUNT NEEDED TO REACT COMPLETELY WITH THE ALDEHYDE, ADDING A MIXTURE OF A PHENOL AND AN ALDEHYDE TO SAID RUBBER THE ALDEHYDE BEING PRESENT IN THE RUBBER IN AN AMOUNT SUFFICIENT TO REACT WITH THE PHENOL TO FORM A RESIN IN SAID RUBBER AND TO REACT WITH SAID RESIN LAYER ON SAID CORD, EMBEDDING THE RESIN-COATED-CORD IN SAID RUBBER AND HEATING SAID RUBBER TO CAUSE VULCANIZATION THEREOF AND THE FORMATION OF A RESIN IN SAID RUBBER AND THE REACTION OF SAID ALDEHYDE IN SAID RUBBER WITH SAID RESIN ON SAID CORD TO THEREBY SECURE SAID RESIN ON SAID CORD TO SAID RESIN IN SAID RUBBER.
Claim 2
Independent Claim
227 words
A METHOD OF FORMING A LAMINATE OF A RUBBER SELECTED FROM AT LEAST ONE OF THE GROUP CONSISTING OF NATURAL RUBBER, AND A SULFUR-VULCANIZABLE SYNTHETIC RUBBERY DIENE POLYMER, AND A REINFORCING CORD MADE FROM MATERIALS SELECTED FROM THE GROUP CONSISTING OF REGENERATED CELLULOSE, A POLYAMIDE AND A POLYESTER WHICH COMPRISES FORMING A LAYER OF A RESIN ON SAID CORD BY HEATING AT A TEMPERATURE ABOVE ABOUT 350*F., A MIXTURE ON SAID CORD OF A PHENOLIC/ALDEHYDIC DEFICIENT RESIN REACTION PRODUCT OF A POLYISOCYANATE, THE ALDEHYDIC COMPONENT BEING PRESENT IN AN AMOUNT OF FROM 0.25 TO LESS THAN 1.0 MOLE PER MOLE OF PHENOLIC COMPONENT, A RUBBER LATEX A PHENOL AND AN ALDEHYDE THE PHENOL BEING PRESENT IN SAID MIXTURE IN EXCESS OF THE AMOUNT NEEDED TO REACT COMPLETELY WITH THE ALDEHYDE, ADDING A MIXTURE OF A PHENOL AND AN ALDEHYDE TO SAID RUBBER THE ALDEHYDE BEING PRESENT IN THE RUBBER IN AN AMOUNT SUFFICIENT TO REACT WITH THE PHENOL TO FORM A RESIN IN SAID RUBBER AND TO REACT WITH SAID RESIN LAYER ON SAID CORD, EMBEDDING THE RESIN-COATED-CORD IN SAID RUBBER AND HEATING SAID RUBBER TO CAUSE VULCANIZATION THEREOF AND THE FORMATION OF A RESIN IN SAID RUBBER AND THE REACTION OF SAID ALDEHYDE IN SAID RUBBER WITH SAID RESIN ON SAID CORD TO THEREBY SECURE SAID RESIN ON SAID CORD TO SAID RESIN IN SAID RUBBER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |