US3265664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Partially cured epoxy resins
Assignee: General Mills Inc
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Filing: 1963-09-12
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Granted: 1966-08-09
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Expires: 1983-09-12
Abstract
No abstract record available.
Inventors
- 👤 Richard W Fulmer
- 👤 Dwight E Peerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:00
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/5046; C08G59/5053; C08G59/508; C08G59/5086
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A PROCESS OF PRODUCING A HEAT CURABLE COMPOSITION STABLE FOR EXTENDED PERIODS OF TIME AT ROOM TEMPERATURE COMPRISING: (I) REACTING AT TEMPERATURES OF FROM ABOUT 100 TO 210*C. (1) A POLYGLYCIDYL ETHER OF A POLYHYDRIC PHENOL HAVING AN EPOXY EQUIVALENT WEIGHT OF FROM ABOUT 140-2000 WITH (2) A GUANAMINE IN AN AMOUNT SUFFICIENT TO CURE POLYGLYCIDYL ETHER TO AN INFUSIBLE, INSOLUBLE POLYMER, SAID GUANAMINE BEING SELECTED FROM THE GROUP CONSISTING OF 2,4-DI(H2N-),6-R-S-TRIAZINE,
Claim 2
Dependent Claim
72 words
A PROCESS OF PRODUCING A HEAT CURABLE COMPOSITION STABLE FOR EXTENDED PERIODS OF TIME AT ROOM TEMPERATURE COMPRISING: (I) REACTING AT TEMPERATURES OF FROM ABOUT 100 TO 210*C. (1) A POLYGLYCIDYL ETHER OF A POLYHYDRIC PHENOL HAVING AN EPOXY EQUIVALENT WEIGHT OF FROM ABOUT 140-2000 WITH (2) A GUANAMINE IN AN AMOUNT SUFFICIENT TO CURE POLYGLYCIDYL ETHER TO AN INFUSIBLE, INSOLUBLE POLYMER, SAID GUANAMINE BEING SELECTED FROM THE GROUP CONSISTING OF 2,4-DI(H2N-),6-R-S-TRIAZINE,
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |