US2981706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyd resins modified with parahydroxyphenylacetic acid
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1959-10-02
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Granted: 1961-04-25
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Expires: 1979-10-02
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Heinrich
- 👤 David A Berry
- 👤 Robert L Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:05
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
AN ALKYD RESIN COMPOSITION COMPRISING THE INTERCONDENSATION PRODUCT OF ABOUT 3.1 ABOUT 3.4 MOL EQUIVALENTS OF A POLYOL CONTAINING AN AVERAGE OF FROM ABOUT 2.5 TO 4.5 HYDROXYL GROUPS PER MOLECULE WITH FROM ABOUT 2 TO 2.5 MOL EQUIVALENTS OF A POLYCARBOXYLIC ACID AND, CORRESPONDINGLY, FROM ABOUT 1 TO ABOUT 0.5 MOL EQUIVALENT OF A MODIFIER COMPONENT CONSISTING OF ABOUT 35 TO 45 MOL PERCENT OF AN UNSATURATED FATTY ACID AND, CORRESPONDINGLY, ABOUT 65 TO 55 MOL PERCENT OF PARAHYDROXYPHENYLACETIC ACID.
Claim 2
Dependent Claim
81 words
AN ALKYD RESIN COMPOSITION COMPRISING THE INTERCONDENSATION PRODUCT OF ABOUT 3.1 ABOUT 3.4 MOL EQUIVALENTS OF A POLYOL CONTAINING AN AVERAGE OF FROM ABOUT 2.5 TO 4.5 HYDROXYL GROUPS PER MOLECULE WITH FROM ABOUT 2 TO 2.5 MOL EQUIVALENTS OF A POLYCARBOXYLIC ACID AND, CORRESPONDINGLY, FROM ABOUT 1 TO ABOUT 0.5 MOL EQUIVALENT OF A MODIFIER COMPONENT CONSISTING OF ABOUT 35 TO 45 MOL PERCENT OF AN UNSATURATED FATTY ACID AND, CORRESPONDINGLY, ABOUT 65 TO 55 MOL PERCENT OF PARAHYDROXYPHENYLACETIC ACID.
References Cited (Backward Citations)
US2374598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |