Patent US2542664A successfully refreshed from Google Patents.
US2542664A
Expired / Lapsed
US
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Compositions of phenol-oil condensates and polyepoxides
Assignee: Celanese Coatings Co
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Filing: 1946-11-05
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Granted: 1951-02-20
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Expires: 1966-11-05
Abstract
No abstract record available.
Inventors
- 👤 Greenlee Sylvan Owen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:32
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/62; C08G59/621
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
THE METHOD OF PRODUCING DRYING COMPOSITIONS WHICH COMPRISES REACTING (1) PHENOL OIL CONDENSATES RESULTING FROM THE CONDENSATION OF A MONOHYDRIC PHENOL AND A VEGETABLE DRYING OIL IN THE PROPORTIONS OF AT LEAST 2 MOLS OF PHENOL TO 1 MOL OF DRYING OIL, AND SAID CONDENSATE CONTAINING AT LEAST 2 PHENOLIC HYDROXY GROUP AND BEING FREE FROM FUNCTIONAL GROUPS OTHER THAN HYDROXYL GROUPS AND HAVING DRYING PROPERTIES AND (2) AN ALIPHATIC POLYEPOXIDE CONTAINING AT LEAST 2 EPOXIDE GROUPS AND BEING FREE FROM AROMATIC GROUPS AND FROM FUNCTIONAL GROUPS OTHER THAN EPOXIDE AND HYDROXYL GROUPS, IN THE PROPORTIONS OF FROM ABOUT 18 PARTS OF POLYEPOXIDE TO 20 PARTS OF PHENOL OIL CONDENSATE TO ABOUT 16 PARTS OF POLYEPOXIDES TO 166 PARTS OF PHENOL OIL CONDENSATE, SAID PRESENCE OF A CATALYST SELECTED FROM SATE, SAID REACTION BEING CARRIED OUT WITH HEATING THE GROUP WHICH CONSISTS OF ALKALINE CATALYSTS AND FRIEDEL-CRAFTS CATALYSTS.
Claim 2
Independent Claim
148 words
THE METHOD OF PRODUCING DRYING COMPOSITIONS WHICH COMPRISES REACTING (1) PHENOL OIL CONDENSATES RESULTING FROM THE CONDENSATION OF A MONOHYDRIC PHENOL AND A VEGETABLE DRYING OIL IN THE PROPORTIONS OF AT LEAST 2 MOLS OF PHENOL TO 1 MOL OF DRYING OIL, AND SAID CONDENSATE CONTAINING AT LEAST 2 PHENOLIC HYDROXY GROUP AND BEING FREE FROM FUNCTIONAL GROUPS OTHER THAN HYDROXYL GROUPS AND HAVING DRYING PROPERTIES AND (2) AN ALIPHATIC POLYEPOXIDE CONTAINING AT LEAST 2 EPOXIDE GROUPS AND BEING FREE FROM AROMATIC GROUPS AND FROM FUNCTIONAL GROUPS OTHER THAN EPOXIDE AND HYDROXYL GROUPS, IN THE PROPORTIONS OF FROM ABOUT 18 PARTS OF POLYEPOXIDE TO 20 PARTS OF PHENOL OIL CONDENSATE TO ABOUT 16 PARTS OF POLYEPOXIDES TO 166 PARTS OF PHENOL OIL CONDENSATE, SAID PRESENCE OF A CATALYST SELECTED FROM SATE, SAID REACTION BEING CARRIED OUT WITH HEATING THE GROUP WHICH CONSISTS OF ALKALINE CATALYSTS AND FRIEDEL-CRAFTS CATALYSTS.
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) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |