US2979472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyd resins modified with 2, 4-dichlorobenzoic acids
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-08-28
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Granted: 1961-04-11
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Expires: 1978-08-28
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Heinrich
- 👤 David A Berry
- 👤 Richard J Dick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:07
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/682; C08G63/6824; C08G63/02; C08G63/12; C08G63/46; C08G63/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
AN ALKYD RESIN COMPOSITION COMPRISING THE INTERCONDENSATION PRODUCT OF ABOUT 3.1 TO 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 TO ABOUT 0.5 MOL EQUIVALENTS OF A MODIFIER COMPONENT CONSISTING OF ABOUT 50 TO 60 MOL PERCENT OF AN UNSATURATED GLYCERIDE OIL FATTY ACIDS PORTION AND, CORRESPONDINGLY, ABOUT 50 TO 40 MOL PERCENT OF 2,4-DICHLOROBENZOIC ACID.
Claim 2
Dependent Claim
84 words
AN ALKYD RESIN COMPOSITION COMPRISING THE INTERCONDENSATION PRODUCT OF ABOUT 3.1 TO 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 TO ABOUT 0.5 MOL EQUIVALENTS OF A MODIFIER COMPONENT CONSISTING OF ABOUT 50 TO 60 MOL PERCENT OF AN UNSATURATED GLYCERIDE OIL FATTY ACIDS PORTION AND, CORRESPONDINGLY, ABOUT 50 TO 40 MOL PERCENT OF 2,4-DICHLOROBENZOIC ACID.
References Cited (Backward Citations)
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Cited
US2056656A
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US1950468A
Cited
US2606161A
Cited
US2618616A
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US2915488A
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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) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |