US3242118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resorcinol-aldehyde resin and tire cord adhesive made therefrom
Assignee: Beazer East Inc
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Filing: 1963-01-21
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Granted: 1966-03-22
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Expires: 1983-01-21
Abstract
No abstract record available.
Inventors
- 👤 Clair William E St
- 👤 Roy H Moult
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:07
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; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/31504; Y10T428/31826; Y10T428/31833
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
METHOD OF MAKING A RESORCINOL-ALDEHYDE RESIN SOLUTION, CHARACTERIZED BY COMPATIBILITY WITH BUTYL RUBBER LATEX, COMPRISING (A) SUBSTANTIALLY COMPLETELY REACTING, AT A TEMPERATURE BETWEEN ABOUT 120*C. AND THE BOILING POINT OF THE REACTION MIXTURE, RESORCINOL WITH APPROXIMATELY 0.15-0.32 MOLE OF PARALDEHYDE PER MOLE OF RESORCINOL IN THE PRESENCE OF SUFFICIENT ACID CATALYST TO LOWER THE PH OF THE MIXTURE TO LESS THAN 1.5, AND (B) REACTING THE RESULTING RESORCINOL-PARALDEHYDE CONDENSATION PRODUCT WITH 0.35-0.48 MOLE OF FORMALDEHYDE PER MOLE OF RESORCINOL AT A TEMPERATURE UP TO THE BOILING POINT OF THE REACTION MIXTURE IN THE PRESENCE OF SUFFICIENT WATER TO LOWER THE BOILING POINT OF THE REACTION MIXTURE TO AT LEAST 105*C. THE TOTAL AMOUNT OF COMBINED ALDEHYDE BEING 0.5-0.8 MOLE OF ALDEHYDE PER MOLE OF RESORCINOL AND THE AMOUNT OF PARALDEHYDE BEING NOT MORE THAN 40% OF SAID TOTAL AMOUNT.
Claim 2
Dependent Claim
139 words
METHOD OF MAKING A RESORCINOL-ALDEHYDE RESIN SOLUTION, CHARACTERIZED BY COMPATIBILITY WITH BUTYL RUBBER LATEX, COMPRISING (A) SUBSTANTIALLY COMPLETELY REACTING, AT A TEMPERATURE BETWEEN ABOUT 120*C. AND THE BOILING POINT OF THE REACTION MIXTURE, RESORCINOL WITH APPROXIMATELY 0.15-0.32 MOLE OF PARALDEHYDE PER MOLE OF RESORCINOL IN THE PRESENCE OF SUFFICIENT ACID CATALYST TO LOWER THE PH OF THE MIXTURE TO LESS THAN 1.5, AND (B) REACTING THE RESULTING RESORCINOL-PARALDEHYDE CONDENSATION PRODUCT WITH 0.35-0.48 MOLE OF FORMALDEHYDE PER MOLE OF RESORCINOL AT A TEMPERATURE UP TO THE BOILING POINT OF THE REACTION MIXTURE IN THE PRESENCE OF SUFFICIENT WATER TO LOWER THE BOILING POINT OF THE REACTION MIXTURE TO AT LEAST 105*C. THE TOTAL AMOUNT OF COMBINED ALDEHYDE BEING 0.5-0.8 MOLE OF ALDEHYDE PER MOLE OF RESORCINOL AND THE AMOUNT OF PARALDEHYDE BEING NOT MORE THAN 40% OF SAID TOTAL AMOUNT.
References Cited (Backward Citations)
US1598546A
Cited
US3116164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |