Patent US3008912A successfully refreshed from Google Patents.
US3008912A
Expired / Lapsed
US
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Rubber composition containing the reaction product of lead oxide with a phenolic resin, and liquid adhesive comprising same
Assignee: BB Chemical Co
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Filing: 1956-06-11
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Granted: 1961-11-14
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Expires: 1976-06-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Morris
- 👤 Alexander D Macdonald
- 👤 Cyril W Roop
- 👤 Rossitto Conrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:48
CPC Classifications
C; C08; C08L; C08L21/00; C09; C09J; C09J121/00; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A STABLE LIQUID ADHESIVE COMPRISING A VOLATILE ORGANIC SOLVENT SOLUTION OF A VULCANIZABLE RUBBER FROM THE GROUP CONSISTING OF POLYCHLOROPRENE, BUTADIENE ACRYLONITRILE COPOLYMER RUBBER, BUTADIENE STYRENE COPOLYMER RUBBER, AND NATURAL RUBBER AND FROM 5% TO 100% BY WEIGHT BASED ON THE WEIGHT OF THE RUBBER OF THE AROMATIC HYDROCARBON SOLVENT SOLUBLE, SUBSTANTIALLY INFUSIBLE PRODUCT OF REACTING BEFORE ADDITION TO THE RUBBER LEAD OXIDE WITH A HEAT-ADVANCING, OIL-SOLUBLE, ALKALI-CATALYZED CONDENSATE OF A MONO-SUBSTITUTED PHENOL OF WHICH THE SUBSTITUENT GROUP IS A SATURATED HYDROCARBON CONTAINING AT LEAST THREE CARBON ATOMS, AND AN ALDEHYDE IN PROPORTION GREATER THAN ONE MOL OF ALDEHYDE TO ONE MOL OF THE SUBSTITUTED PHENOL.
Claim 2
Dependent Claim
106 words
A STABLE LIQUID ADHESIVE COMPRISING A VOLATILE ORGANIC SOLVENT SOLUTION OF A VULCANIZABLE RUBBER FROM THE GROUP CONSISTING OF POLYCHLOROPRENE, BUTADIENE ACRYLONITRILE COPOLYMER RUBBER, BUTADIENE STYRENE COPOLYMER RUBBER, AND NATURAL RUBBER AND FROM 5% TO 100% BY WEIGHT BASED ON THE WEIGHT OF THE RUBBER OF THE AROMATIC HYDROCARBON SOLVENT SOLUBLE, SUBSTANTIALLY INFUSIBLE PRODUCT OF REACTING BEFORE ADDITION TO THE RUBBER LEAD OXIDE WITH A HEAT-ADVANCING, OIL-SOLUBLE, ALKALI-CATALYZED CONDENSATE OF A MONO-SUBSTITUTED PHENOL OF WHICH THE SUBSTITUENT GROUP IS A SATURATED HYDROCARBON CONTAINING AT LEAST THREE CARBON ATOMS, AND AN ALDEHYDE IN PROPORTION GREATER THAN ONE MOL OF ALDEHYDE TO ONE MOL OF THE SUBSTITUTED PHENOL.
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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) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |