Patent US2990384A successfully refreshed from Google Patents.
US2990384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deodorizing oil modified alkyd-vinyl copolymer solutions
Assignee: France Campbell and Darling Inc
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Filing: 1956-07-16
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Granted: 1961-06-27
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Expires: 1976-07-16
Abstract
No abstract record available.
Inventors
- 👤 Alfred F Schmutzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:12
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/46; C08G63/48; C08F; C08F283/00; C08F283/01; C09; C09D; C09D151/00; C09D151/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
THE PROCESS OF IMPROVING THE ORDER OF AN INERT SOLVENT SOLUTION OF A PREVIOUSLY FORMED COPOLYMER OF A VINYL COMPOUND AND AN UNSATURATED FATTY ACID-MODIFIED ALKYD RESIN COMPRISING ADDING TO SAID SOLUTION OF SAID COPOLYMER A DEODORIZING AMOUNT OF AN UNSATURATED ALIPHATIC CARBOXYLIC COMPOUND, SAID COMPOUND BEING A MEMBER SELECTED FROM THE GROUP CONSISTING OF UNSATURATED ALIPHATIC CARBOXYLIC ACIDS, ANHYDRIDES OF UNSATURATED ALIPHATIC DECARBOXYLIC ACIDS, I,IDES OF UNSATURATED ALIPHATIC DECARBOXYLIC ACIDS, SAID ALKYL ESTERS OF UNSATURATED ALIPHATIC CARBOXYLIC ACIDS, AND AMINE SALTS OF UNSATURATED ALIPHATIC CARBOXYLIC ACIDS, AMIDES OF UNSATURATED ALIPHATIC CARBOXYLIC ACIDS, AND AMINE SALTS OF UNSATURATED ALIPHATIC CARBOXYLIC ACIDS, AND HEATING SAID MIXTURE UNTIL THE VINYL POLYMERIZATION ODOR IN SUBSTANTIALLY LESSENED.
Claim 2
Dependent Claim
113 words
THE PROCESS OF IMPROVING THE ORDER OF AN INERT SOLVENT SOLUTION OF A PREVIOUSLY FORMED COPOLYMER OF A VINYL COMPOUND AND AN UNSATURATED FATTY ACID-MODIFIED ALKYD RESIN COMPRISING ADDING TO SAID SOLUTION OF SAID COPOLYMER A DEODORIZING AMOUNT OF AN UNSATURATED ALIPHATIC CARBOXYLIC COMPOUND, SAID COMPOUND BEING A MEMBER SELECTED FROM THE GROUP CONSISTING OF UNSATURATED ALIPHATIC CARBOXYLIC ACIDS, ANHYDRIDES OF UNSATURATED ALIPHATIC DECARBOXYLIC ACIDS, I,IDES OF UNSATURATED ALIPHATIC DECARBOXYLIC ACIDS, SAID ALKYL ESTERS OF UNSATURATED ALIPHATIC CARBOXYLIC ACIDS, AND AMINE SALTS OF UNSATURATED ALIPHATIC CARBOXYLIC ACIDS, AMIDES OF UNSATURATED ALIPHATIC CARBOXYLIC ACIDS, AND AMINE SALTS OF UNSATURATED ALIPHATIC CARBOXYLIC ACIDS, AND HEATING SAID MIXTURE UNTIL THE VINYL POLYMERIZATION ODOR IN SUBSTANTIALLY LESSENED.
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) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |