US3351675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous coating materials
Assignee: Ford Motor Co
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Filing: 1966-01-10
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Granted: 1967-11-07
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Expires: 1986-01-10
Abstract
No abstract record available.
Inventors
- 👤 Allan E Gilchrist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:50
CPC Classifications
C; C08; C08G; C08G8/00; C08G8/28; C08G8/38; C09; C09D; C09D5/00; C09D5/44; C09D5/4403; Y; Y10; Y10S; Y10S524/00; Y10S524/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PHENOLIC RESIN-EXTENDED POLYCARBOXYLIC ACID RESIN CONSISTING ESSENTIALLY OF THE PRODUCT OF HEATING TOGETHER AT A TEMPERATURE BETWEEN ABOUT 400*F. AND ABOUT 500*F. FOR AT LEAST ABOUT 30 MINUTES IN THE ABSENCE OF A SOURCE OF FORMALDEHYDE SUFFICIENT TO CONVERT SAID PRODUCT INTO AN INFUSIBLE STATE: (A) 50-95 WEIGHT PARTS OF A MALEINIZED SICCATIVE HYDROCARBON-COMPRISING CONJUGATED DIENE COPOLYMER HAVING AN ACID NUMBER OF AT LEAST ABOUT 30, AND (B) 5-50 WEIGHT PARTS OF AN OIL SOLUBLE, NONHEAT REACTIVE PHENOL-ALDEHYDE RESIN.
Claim 2
Dependent Claim
80 words
A PHENOLIC RESIN-EXTENDED POLYCARBOXYLIC ACID RESIN CONSISTING ESSENTIALLY OF THE PRODUCT OF HEATING TOGETHER AT A TEMPERATURE BETWEEN ABOUT 400*F. AND ABOUT 500*F. FOR AT LEAST ABOUT 30 MINUTES IN THE ABSENCE OF A SOURCE OF FORMALDEHYDE SUFFICIENT TO CONVERT SAID PRODUCT INTO AN INFUSIBLE STATE: (A) 50-95 WEIGHT PARTS OF A MALEINIZED SICCATIVE HYDROCARBON-COMPRISING CONJUGATED DIENE COPOLYMER HAVING AN ACID NUMBER OF AT LEAST ABOUT 30, AND (B) 5-50 WEIGHT PARTS OF AN OIL SOLUBLE, NONHEAT REACTIVE PHENOL-ALDEHYDE RESIN.
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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |