US3227668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax-extended epoxide-ethylene vinyl acetate composition
Assignee: Atlantic Richfield Co
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Filing: 1961-09-11
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Granted: 1966-01-04
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Expires: 1981-09-11
Abstract
No abstract record available.
Inventors
- 👤 Guenter R Ackermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:44
CPC Classifications
C; C08; C08L; C08L63/00; C08L91/00; C08L91/06; C08L91/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A WAX-EXTENDED EPOXIDE RESIN COMPOSITION CONSISTING ESSENTIALLY OF AN EPOXIDE RESIN PREPARED BY REACTING AN EPIHALOHYDRIN WITH A COMPOUND HAVING MORE THAN ONE HYDROXY GROUP, SAID COMPOUND SELECTED FROM THE GROUP CONSISTIN OF POLYHYDROXY ALCOHOLS AND POLYHYDROXY PHENOLS AND BISPHENOL CONDENSATION PRODUCTS FORMED BY CONDENSING PHENOLS WITH KETONES, 10 TO 70 WEIGHT PERCENT PETROLEUM WAX, AND 0.5 TO 5.0 WEIGHT PERCENT COPOLYMER OF ETHYLENE AND VINYL ACETATE.
Claim 2
Dependent Claim
67 words
A WAX-EXTENDED EPOXIDE RESIN COMPOSITION CONSISTING ESSENTIALLY OF AN EPOXIDE RESIN PREPARED BY REACTING AN EPIHALOHYDRIN WITH A COMPOUND HAVING MORE THAN ONE HYDROXY GROUP, SAID COMPOUND SELECTED FROM THE GROUP CONSISTIN OF POLYHYDROXY ALCOHOLS AND POLYHYDROXY PHENOLS AND BISPHENOL CONDENSATION PRODUCTS FORMED BY CONDENSING PHENOLS WITH KETONES, 10 TO 70 WEIGHT PERCENT PETROLEUM WAX, AND 0.5 TO 5.0 WEIGHT PERCENT COPOLYMER OF ETHYLENE AND VINYL ACETATE.
References Cited (Backward Citations)
US2602785A
Cited
US2877196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |