US3048552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition comprising an epoxy resin, an acrylate tripolymer and a latent curing catalyst, and method of preparation
Assignee: EIDP Inc
•
Filing: 1959-12-03
•
Granted: 1962-08-07
•
Expires: 1979-12-03
Abstract
No abstract record available.
Inventors
- 👤 Fang James Chen-Shang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:23
CPC Classifications
C; C09; C09D; C09D163/00; C08; C08G; C08G59/00; C08G59/18; C08G59/68; C08G59/686; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C08L; C08L63/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A LIQUID COATING COMPOSITION COMPRISING, AS THE ESENTIAL ORGANIC FILM-FORMING COMPONENTS, A COMPATIBLE MIXTURE OF AN ACIDIC COPOLYMER (1) OF A PLURALITY OF POLYMERIZABLE ALPHA,BETA MONOETHYLENICALLY-UNSATURATED MONOMERS, AT LEAS TERNARY IN COMPOSITON, CONSISTING ESSENTIALLY OF (A) AN ALPHA-BEA MONOETHYLENICALLY-UNSATURATED ALKENYL-SUBSTITUTED ARYL HYDROCARBON, (B) AT LEAST ONE C1 TO C12 ALKANOL ESTER OF AN ALPHA,BETA MONOETHYLENICALLY-UNSATURATED MONOCARBOXYLIC ACID, AND (C) A COPOLYMERIZABLE ALPHA-BETA MONOETHYLENICALLY-UNSATURATED CARBOXYLIC ACID MONOMER HAVING FROM ON E TO TWO -COOH MOIETIES PER MOLECULE IN A PROPORTION SUFFICIENT TO PROVIDE SAID ACIDIC COPOLYMER (I) WITH A CARBOXYLIC ACID NUMBER IN THE RANGE OF 10 TO 150, AND A RESINOUS VIC-EPOXY CONDENSATE (II) HAVINGAN AVERAGE OF MORE THAN ONE
Claim 2
Dependent Claim
110 words
A LIQUID COATING COMPOSITION COMPRISING, AS THE ESENTIAL ORGANIC FILM-FORMING COMPONENTS, A COMPATIBLE MIXTURE OF AN ACIDIC COPOLYMER (1) OF A PLURALITY OF POLYMERIZABLE ALPHA,BETA MONOETHYLENICALLY-UNSATURATED MONOMERS, AT LEAS TERNARY IN COMPOSITON, CONSISTING ESSENTIALLY OF (A) AN ALPHA-BEA MONOETHYLENICALLY-UNSATURATED ALKENYL-SUBSTITUTED ARYL HYDROCARBON, (B) AT LEAST ONE C1 TO C12 ALKANOL ESTER OF AN ALPHA,BETA MONOETHYLENICALLY-UNSATURATED MONOCARBOXYLIC ACID, AND (C) A COPOLYMERIZABLE ALPHA-BETA MONOETHYLENICALLY-UNSATURATED CARBOXYLIC ACID MONOMER HAVING FROM ON E TO TWO -COOH MOIETIES PER MOLECULE IN A PROPORTION SUFFICIENT TO PROVIDE SAID ACIDIC COPOLYMER (I) WITH A CARBOXYLIC ACID NUMBER IN THE RANGE OF 10 TO 150, AND A RESINOUS VIC-EPOXY CONDENSATE (II) HAVINGAN AVERAGE OF MORE THAN ONE
References Cited (Backward Citations)
US2662870A
Cited
US2934516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |