US2881144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyd resins from dicyclopentadiene dicarboxylic acids and polyhydric alcohols
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1955-08-23
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Granted: 1959-04-07
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Expires: 1975-08-23
Abstract
No abstract record available.
Inventors
- 👤 Charles A Cohen
- 👤 Louis A Mikeska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:15
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/54; C08G63/553
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A MODIFIED ALKYD RESIN COMPOSITION WHICH COMPRISES THE PRODUCT OF THE REACTION AT A TEMPERATURE BETWEEN ABOUT 350* AND 500*F. OF 20 TO 60 PARTS BY WEIGHT OF A TRIHYDRIC ALCOHOL:100 TO 150 PARTS BY WEIGHT OF A DICYCLOPENTADIENE DICARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF DICYCLOPENTADIENE DICARBOXYLIC ACID METHYL DICYCLOPENTADIENE DICARBOXYLIC ACID, DIMETHYL DICYCLOPENTADIENE DICARBOXYLIC ACID, THE DI AND TETRAHYDROGENATED PRODUCTS OF THE FIRST THREE MEMBERS OF THIS GROUP AND MIXTURES THEREOF AND A COREACTANT SELECTED FROM THE GROUP CONSISTING OF 40 TO 70 WEIGHT PERCENT OF FATTY OILS BASED ON SAID RESIN COMPOSITION AND 30 TO 60 WEIGHT PERCENT OF FATTY ACIDS BASED ON SAID RESIN COMPOSITION.
Claim 2
Dependent Claim
110 words
A MODIFIED ALKYD RESIN COMPOSITION WHICH COMPRISES THE PRODUCT OF THE REACTION AT A TEMPERATURE BETWEEN ABOUT 350* AND 500*F. OF 20 TO 60 PARTS BY WEIGHT OF A TRIHYDRIC ALCOHOL:100 TO 150 PARTS BY WEIGHT OF A DICYCLOPENTADIENE DICARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF DICYCLOPENTADIENE DICARBOXYLIC ACID METHYL DICYCLOPENTADIENE DICARBOXYLIC ACID, DIMETHYL DICYCLOPENTADIENE DICARBOXYLIC ACID, THE DI AND TETRAHYDROGENATED PRODUCTS OF THE FIRST THREE MEMBERS OF THIS GROUP AND MIXTURES THEREOF AND A COREACTANT SELECTED FROM THE GROUP CONSISTING OF 40 TO 70 WEIGHT PERCENT OF FATTY OILS BASED ON SAID RESIN COMPOSITION AND 30 TO 60 WEIGHT PERCENT OF FATTY ACIDS BASED ON SAID RESIN COMPOSITION.
References Cited (Backward Citations)
US1983460A
Cited
US2397240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |