US3075936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface coating composition of a resinpolyester mixture
Assignee: Standard Oil Co
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Filing: 1960-03-30
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Granted: 1963-01-29
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Expires: 1980-03-30
Abstract
No abstract record available.
Inventors
- 👤 Benjamin A Bolton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:24
CPC Classifications
C; C09; C09D; C09D157/00; C09D167/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A SURFACE COATING COMPOSITION CONSISTING ESSENTIALLY OF (A) WATER, (B) A DISPERSED, PLASTIC SEMISOLID SELECTED FROM THE CLASS CONSISTIN OF STYRENE-BUTADIENE COPOLYMER, POLYVINYL ACETATE POLYMER, VINYL ACETATE-VINYL (ESTER) COPOLYMER, POLYMERIC ACRYLIC ESTERS, AND POLYSTYRENE, AND (C) THE WATER-SOLUBLE RESINOUS REACTION PRODUCT OF (I) AN ALKALINE SUBSTANCE WITH (II) THE POLYESTER CONDENSATION REACTION PRODUCT OF (1) A BENZENE TRICARBOXYLIC ACIDIC MEMBER SELECTED FROM THE CLASS CONSISTING OF TRIMELLITIC ACID, TRIMELLITIC ANHYDRIDE, TRIMESIC ACID, HEMIMELLITIC ACID AND HEMIMELLITIC ANHYDRIDE, (2) AN ALKANEDIOIC ACID CONTAINING FROM 4 TO ABOUT 20 CARBON ATOMS, AND (3) AN ALKYLENE GLYCOL CONTAINING 2-12 CARBON ATOMS, AND SAID POLYESTER HAVING AN ACID NUMBER BETWEEN ABOUT 20 AND ABOUT 150, AND IS FURTHER CHARACTERIZED BY THE FORMATION OF A THERMOSET SOLID UPON AIR-BAKING AT A TEMPERATURE ON THE ORDER OF 400*F. AND SOLUBILITY IS WATER HAVING A PH OF BETWEEN ABOUT 5 TO 8.
Claim 2
Dependent Claim
145 words
A SURFACE COATING COMPOSITION CONSISTING ESSENTIALLY OF (A) WATER, (B) A DISPERSED, PLASTIC SEMISOLID SELECTED FROM THE CLASS CONSISTIN OF STYRENE-BUTADIENE COPOLYMER, POLYVINYL ACETATE POLYMER, VINYL ACETATE-VINYL (ESTER) COPOLYMER, POLYMERIC ACRYLIC ESTERS, AND POLYSTYRENE, AND (C) THE WATER-SOLUBLE RESINOUS REACTION PRODUCT OF (I) AN ALKALINE SUBSTANCE WITH (II) THE POLYESTER CONDENSATION REACTION PRODUCT OF (1) A BENZENE TRICARBOXYLIC ACIDIC MEMBER SELECTED FROM THE CLASS CONSISTING OF TRIMELLITIC ACID, TRIMELLITIC ANHYDRIDE, TRIMESIC ACID, HEMIMELLITIC ACID AND HEMIMELLITIC ANHYDRIDE, (2) AN ALKANEDIOIC ACID CONTAINING FROM 4 TO ABOUT 20 CARBON ATOMS, AND (3) AN ALKYLENE GLYCOL CONTAINING 2-12 CARBON ATOMS, AND SAID POLYESTER HAVING AN ACID NUMBER BETWEEN ABOUT 20 AND ABOUT 150, AND IS FURTHER CHARACTERIZED BY THE FORMATION OF A THERMOSET SOLID UPON AIR-BAKING AT A TEMPERATURE ON THE ORDER OF 400*F. AND SOLUBILITY IS WATER HAVING A PH OF BETWEEN ABOUT 5 TO 8.
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |