US3067158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-soluble polyester and aqueous solution of same
Assignee: Standard Oil Co
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Filing: 1960-03-17
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Granted: 1962-12-04
•
Expires: 1980-03-17
Abstract
No abstract record available.
Inventors
- 👤 Benjamin A Bolton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:49
CPC Classifications
C; C09; C09D; C09D167/00; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/123; C08G63/127
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
145 words
A WATER-SOLUBLE COMPOSITION CONSISTING ESSENTIALLY OF THE WATER SOLUBLE RESINOUS REACTION PRODUCT OF (A) AN ALKALINE SUBSTANCE WITH (B) A RESIN CONSISTING ESSENTIALLY OF THE POLYESTER CONDENSATION REACTION PRODUCT OF (A) A BENZENE TRICARBOXYLIC ACIDIC MEMBER SELECTED FROM THE GROUP CONSISTING OF TRIMELLITIC ACID, TRIMELLITIC ANHYDRIDE, TRIMESIC ACID, HEMIMELLITIC ACID AND HEMIMELLITC ANHYDRIDE, (B) ALIPHATIC DICARBOXYLIC ACIDS CONTAINING A TOTAL OF FROM 4 TO ABOUT 60 CARBON ATOMS AND (C) ALIPHATIC POLYOL-BENZOIC ACID ESTER CONTAINING TWO FREE-HYDROXYL GROUPS, WHEREIN THE MOLE RATIO ACIDIC MEMBER:DICARBOXYLIC ACID:ESTER IS BETWEEN ABOUT 1:1:2 AND ABOUT 10:1:25, WHICH RESIN IS CHARACTERIZED BY AN ACID NUMBER BETWEEN ABOUT 20 AND ABOUT 100, SOLUBILITY IN OXYGENATED ORGANIC SOLVENTS, ACID WATER-SOLUBLE REACTION PRODUCT BEING FURTHER CHARACTERIZED BY A WATER SOLUTION OF PH OF BETWEEN ABOUT 5 AND 8 AND THE ABILITY TO CURE TO A THERMOSET SOLID AT A TEMPERATURE OF ABOUT 400*F.
Claim 2
Dependent Claim
145 words
A WATER-SOLUBLE COMPOSITION CONSISTING ESSENTIALLY OF THE WATER SOLUBLE RESINOUS REACTION PRODUCT OF (A) AN ALKALINE SUBSTANCE WITH (B) A RESIN CONSISTING ESSENTIALLY OF THE POLYESTER CONDENSATION REACTION PRODUCT OF (A) A BENZENE TRICARBOXYLIC ACIDIC MEMBER SELECTED FROM THE GROUP CONSISTING OF TRIMELLITIC ACID, TRIMELLITIC ANHYDRIDE, TRIMESIC ACID, HEMIMELLITIC ACID AND HEMIMELLITC ANHYDRIDE, (B) ALIPHATIC DICARBOXYLIC ACIDS CONTAINING A TOTAL OF FROM 4 TO ABOUT 60 CARBON ATOMS AND (C) ALIPHATIC POLYOL-BENZOIC ACID ESTER CONTAINING TWO FREE-HYDROXYL GROUPS, WHEREIN THE MOLE RATIO ACIDIC MEMBER:DICARBOXYLIC ACID:ESTER IS BETWEEN ABOUT 1:1:2 AND ABOUT 10:1:25, WHICH RESIN IS CHARACTERIZED BY AN ACID NUMBER BETWEEN ABOUT 20 AND ABOUT 100, SOLUBILITY IN OXYGENATED ORGANIC SOLVENTS, ACID WATER-SOLUBLE REACTION PRODUCT BEING FURTHER CHARACTERIZED BY A WATER SOLUTION OF PH OF BETWEEN ABOUT 5 AND 8 AND THE ABILITY TO CURE TO A THERMOSET SOLID AT A TEMPERATURE OF ABOUT 400*F.
Claim 3
Dependent Claim
21 words
A LIQUID COMPOSITION CONSISTING ESSENTIALLY OF THE WATER-SOLUBLE COMPOSITION OF CLAIM 1 AND SUFFICIENT AMOUNT OF WATER TO DISSOLVE SAID COMPOSITION.
References Cited (Backward Citations)
CA540030A
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US1950468A
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US1864909A
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US2494810A
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US2926154A
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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) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |