Patent US3036041A successfully refreshed from Google Patents.
US3036041A
Expired / Lapsed
US
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Reaction products of epoxylated compositions and process
Assignee: Richardson Co
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Filing: 1957-12-23
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Granted: 1962-05-22
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Expires: 1977-12-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Harlan E Tarbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:08
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/42; C08G59/4207; C08G59/14; C08G59/1433; C08G59/1438; C08G59/1455; C08G59/1461; C08G59/50; C08G59/5006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A PROCESS FOR CURING A POLYGLYCIDYL ETHER OF A POLYHYDRIC PHENOL WHICH CONSISTS OF REACTING SAID POLYGLYCIDYL ETHER WITH A CONJUGATED POLYOLEFINIC COMPOUND HAVING THE STRUCTURE
Claim 2
Dependent Claim
26 words
A PROCESS FOR CURING A POLYGLYCIDYL ETHER OF A POLYHYDRIC PHENOL WHICH CONSISTS OF REACTING SAID POLYGLYCIDYL ETHER WITH A CONJUGATED POLYOLEFINIC COMPOUND HAVING THE STRUCTURE
References Cited (Backward Citations)
US2772296A
Cited
US2681901A
Cited
US2500765A
Cited
US2752269A
Cited
US2843560A
Cited
US2839495A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |