Patent US3079363A successfully refreshed from Google Patents.
US3079363A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vanadium compounds as promoters for tertiary aralkyl hydroperoxide catalysis of unsaturated polyester resins
Assignee: Honeywell International Inc
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Filing: 1957-11-13
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Granted: 1963-02-26
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Expires: 1977-11-13
Abstract
No abstract record available.
Inventors
- 👤 Stanley D Koch
- 👤 George L Greenfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:27
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A METHOD OF EFFECTING FINAL CURE OF UNSATURATED POLYESTER RESINS DERIVED FROM POLYHYDRIC ALCOHOL OF WHICH AT LEAST 95% THEREOF IS DIHYDRIC ALCOHOL AND ALPHA-BETA ETHYLENICALLY UNSATURATED POLYCARBOXYLIC ACID AND HAVING AN ACID NUMBER NO HIGHER THAN 100 WHICH CMPRISES: INCORPORATING THEREIN, (A) AS A COPOLYMERIZABLE SYSTEM, A COMPOUND CONTAINING AT LEAST ONE CH2=C< GROUP AND HAVING A BOILING POINT ABOVE 60*C., AND (B) AS A CATALYSTPROMOTER SYSTEM (1) A CATALYTIC AMOUNT NOT ABOB V 3.0% BY WEIGHT OF THE FINALLY CURED POLYESTER RESIN OF A TERTIARY ARALKYL HYDROPEROXIDE CATALYST AND (2) AN AMOUNT NOT ABOVE ABOUT 0.5% BY WEIGHT OF THE FINALLY CURED POLYESTER RESIN OF A SOLUBLE ORGANIC COMPOUND THAT CONTAINS A VANADIUM ATOM THEREIN IN AN OXIDATION STATE OF LESS THAN 5.
Claim 2
Independent Claim
125 words
A METHOD OF EFFECTING FINAL CURE OF UNSATURATED POLYESTER RESINS DERIVED FROM POLYHYDRIC ALCOHOL OF WHICH AT LEAST 95% THEREOF IS DIHYDRIC ALCOHOL AND ALPHA-BETA ETHYLENICALLY UNSATURATED POLYCARBOXYLIC ACID AND HAVING AN ACID NUMBER NO HIGHER THAN 100 WHICH CMPRISES: INCORPORATING THEREIN, (A) AS A COPOLYMERIZABLE SYSTEM, A COMPOUND CONTAINING AT LEAST ONE CH2=C< GROUP AND HAVING A BOILING POINT ABOVE 60*C., AND (B) AS A CATALYSTPROMOTER SYSTEM (1) A CATALYTIC AMOUNT NOT ABOB V 3.0% BY WEIGHT OF THE FINALLY CURED POLYESTER RESIN OF A TERTIARY ARALKYL HYDROPEROXIDE CATALYST AND (2) AN AMOUNT NOT ABOVE ABOUT 0.5% BY WEIGHT OF THE FINALLY CURED POLYESTER RESIN OF A SOLUBLE ORGANIC COMPOUND THAT CONTAINS A VANADIUM ATOM THEREIN IN AN OXIDATION STATE OF LESS THAN 5.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |