Patent US2598645A successfully refreshed from Google Patents.
US2598645A
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Styrenated-unsaturated oil modified alkyd, drying oil, and a phenol-styrene oxide resin coating composition
Assignee: Monsanto Chemicals Ltd
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Filing: 1948-09-29
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Granted: 1952-05-27
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Expires: 1968-09-29
Abstract
No abstract record available.
Inventors
- 👤 Paul E Marling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:39
CPC Classifications
C; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C08; C08G; C08G65/00; C08G65/02; C08G65/26; C08G65/2603; C08G65/2606; C08G65/2612; C09D151/00; C09D151/08; C09D171/00; C08L; C08L61/00; C08L61/04; C08L61/06; C08L91/00; C08L91/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A COATING COMPOSITION COMPRISING A SOLUBLE COPOLYMER OF FROM 25 TO 75 PERCENT BY WEIGHT OF A COMPOUND OF THE GROUP CONSISTING OF STYRENE, A-METHYLSTYRENE, VINYLBIPHENYL AND ISOPROPENYLBIPHENYL, AND FROM 75 TO 25 PERCENT OF AN UNSATURATED NATURAL DRYING OIL ACID MODIFIED ALKYD RESIN HAVING AN ACID NUMBER BETWEEN 0 AND 20, A NATURAL DRYING OIL, AND A RESIN PREAPRED BY CONDENSING STYRENE OXIDE AND A PHENOL OF THE FORMULA:
Claim 2
Dependent Claim
70 words
A COATING COMPOSITION COMPRISING A SOLUBLE COPOLYMER OF FROM 25 TO 75 PERCENT BY WEIGHT OF A COMPOUND OF THE GROUP CONSISTING OF STYRENE, A-METHYLSTYRENE, VINYLBIPHENYL AND ISOPROPENYLBIPHENYL, AND FROM 75 TO 25 PERCENT OF AN UNSATURATED NATURAL DRYING OIL ACID MODIFIED ALKYD RESIN HAVING AN ACID NUMBER BETWEEN 0 AND 20, A NATURAL DRYING OIL, AND A RESIN PREAPRED BY CONDENSING STYRENE OXIDE AND A PHENOL OF THE FORMULA:
References Cited (Backward Citations)
US2392710A
Cited
US2422637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |