US3223655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curable coating composition comprising copolymer containing grafted carboxyl or alkylolated amide groups, and amine/aldehyde condensate or epoxy resin
Assignee: PPG Architectural Coatings Canada Inc
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Filing: 1961-07-13
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Granted: 1965-12-14
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Expires: 1981-07-13
Abstract
No abstract record available.
Inventors
- 👤 Murdock James David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:13
CPC Classifications
C; C09; C09D; C09D163/00; C08; C08F; C08F291/00; C08F291/02; C08K; C08K5/00; C08K5/0008; C08K5/0016; C08K5/0025; C08L; C08L101/00; C08L51/00; C08L51/04; C08L57/00; C09D133/00; C09D133/04; C09D133/06; C09D139/00; C09D139/04; C09D139/08; C09D151/00; C09D151/003; C09D151/04; C09D161/00; C09D161/20; C08L2205/00; C08L2205/02; C08L33/00; C08L33/04; C08L33/06; C08L61/00; C08L63/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
615 words
A COATING COMPOSITION ADAPTED TO FORM A HARD BUT FLEXIBLE COATING UPON BAKING ON A SUBSTRATE, WHICH CONTAINS ESSENTIALLY A MIXTURE SELECTED FROM THE GROUP CONSISTING OF (I) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTING FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH AN A,B-MONOETHYLENICALLY UNSATURATED CARBOXYLIC ACID IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACID, OF A RUBBERY MATERIAL SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, RUBBERY COPOLYMERS OF BUTADIENE AND STYRENE CONTAINING FROM 20% TO 30% BY WEIGHT OF STYLENE, RUBBERY COPOLYMERS OF BUTADIENEN AND ACRYLONITRILE CONTAINING FROM 20% TO 40% BY WEIGHT OF ACRYLONITRILE AND RUBBERY POLYMERIC ETHYL ACRYLATE HAVING A MOLECULAR WEIGHT IN EXCESS OF 20,000, AND (B) A CROSS-LINKING AGENT SELECTED FROM THE GROUP CONSISTING OF EPOXIDIZED MATERIALS CONTAINING AT LEAST TWO EPOXIDE GROUPS PER MOLECULE AND RESINOUS HEXAMETHYL ETHERS OF HEXAMETHYLMELAMINE; (II) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTING FROMTHE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH ACRYLAMIDE IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACRYLAMIDE, OF NATURAL RUBBER, AND (B) AS CROSS-LINKING AGENT, AN AMINE-ALDEHYDE RESIN; (III) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTILNG FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH ACRYLAMIDE IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACRYLAMIDE, OF A RUBBERY COPOLYMER OF BUTADIENE AND STYRENE CONTAINING FROM 20% TO 30% BY WEIGHT OF STYRENE, AND (B) AS CROSS-LINKING AGENT, AN AMINE-ALDEHYDE RESIN; (IV) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTING FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATU-L RATION AS SOLE REACTIVE GROUP WITH ACRYLAMIDE IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACRYLAMIDE, OF A RUBBERY POLYMERIC ETHYL ACRYLATE HAVING A MOLECULAR WEIGHT IN EXCESS OF 20,000, AND (B) AS CROSS-LINKING AGENT, AN AMINE-ALDEHYDE RESIN; (V) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTING FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH AN N-ALKYLOL DERIVATIVE OF ACRYLAMIDE IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE BOMBINED WEIGHT OF SAID MONOMER AND DERIVATIVE, OF A RUBBERY COPOLYMER OF BUTADIENE AND STYRENE CONTAINING FROM 20% TO 30% BY WEIGHT OF STYRENE, AND (B) AS CROSS-LINKING AGENT, AN EPOXIDIZED MATERIAL CONTAINING AT LEAST TWO EPOXIDE GROUPS PER MOLECULE; (VI) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTING FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH AN A,B-MONOETHYLENICALLY UNSATURATED CARBOXYLIC ACID IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACID, OF A NATURAL RUBBER, THE CARBOXYLIC ACID GROUPS OF SAID COPOLYMER HAVING BEEN IN PART REACTED WITH AN OLEFINIC OXIDE TO FORM B-HYDROXYALKYL GROUPS, AND (B) AS CROSS-LINKING AGENT, AN AMINE-ALDEHYDE RESIN; AND (VII) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTILNG FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH AN A,B-MONOETHYLENICALLY UNSATURATED CARBOXYLIC ACID IN THE PRESENCE OF FROM 2% TO 20% BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACID, OF A RUBBERY COPOLYMER OF BUTADIENE AND STYRENE CONTAINING FROM 20% TO 30% BY WEIGHT OF STYRENE, THE CARBOXYLIC ACID GROUPS OF SAID COPOLYMER BEING IN PART REACTED WITH AN OLEFINIC OXIDE TO FORM B-HYDROXYALKYL GROUPS, AND (B) AS CROSS-LINKING AGENT AN AMINE-ALDEHYDE RESIN.
Claim 2
Dependent Claim
615 words
A COATING COMPOSITION ADAPTED TO FORM A HARD BUT FLEXIBLE COATING UPON BAKING ON A SUBSTRATE, WHICH CONTAINS ESSENTIALLY A MIXTURE SELECTED FROM THE GROUP CONSISTING OF (I) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTING FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH AN A,B-MONOETHYLENICALLY UNSATURATED CARBOXYLIC ACID IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACID, OF A RUBBERY MATERIAL SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, RUBBERY COPOLYMERS OF BUTADIENE AND STYRENE CONTAINING FROM 20% TO 30% BY WEIGHT OF STYLENE, RUBBERY COPOLYMERS OF BUTADIENEN AND ACRYLONITRILE CONTAINING FROM 20% TO 40% BY WEIGHT OF ACRYLONITRILE AND RUBBERY POLYMERIC ETHYL ACRYLATE HAVING A MOLECULAR WEIGHT IN EXCESS OF 20,000, AND (B) A CROSS-LINKING AGENT SELECTED FROM THE GROUP CONSISTING OF EPOXIDIZED MATERIALS CONTAINING AT LEAST TWO EPOXIDE GROUPS PER MOLECULE AND RESINOUS HEXAMETHYL ETHERS OF HEXAMETHYLMELAMINE; (II) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTING FROMTHE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH ACRYLAMIDE IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACRYLAMIDE, OF NATURAL RUBBER, AND (B) AS CROSS-LINKING AGENT, AN AMINE-ALDEHYDE RESIN; (III) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTILNG FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH ACRYLAMIDE IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACRYLAMIDE, OF A RUBBERY COPOLYMER OF BUTADIENE AND STYRENE CONTAINING FROM 20% TO 30% BY WEIGHT OF STYRENE, AND (B) AS CROSS-LINKING AGENT, AN AMINE-ALDEHYDE RESIN; (IV) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTING FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATU-L RATION AS SOLE REACTIVE GROUP WITH ACRYLAMIDE IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACRYLAMIDE, OF A RUBBERY POLYMERIC ETHYL ACRYLATE HAVING A MOLECULAR WEIGHT IN EXCESS OF 20,000, AND (B) AS CROSS-LINKING AGENT, AN AMINE-ALDEHYDE RESIN; (V) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTING FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH AN N-ALKYLOL DERIVATIVE OF ACRYLAMIDE IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE BOMBINED WEIGHT OF SAID MONOMER AND DERIVATIVE, OF A RUBBERY COPOLYMER OF BUTADIENE AND STYRENE CONTAINING FROM 20% TO 30% BY WEIGHT OF STYRENE, AND (B) AS CROSS-LINKING AGENT, AN EPOXIDIZED MATERIAL CONTAINING AT LEAST TWO EPOXIDE GROUPS PER MOLECULE; (VI) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTING FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH AN A,B-MONOETHYLENICALLY UNSATURATED CARBOXYLIC ACID IN THE PRESENCE OF FROM 2% TO 20%, BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACID, OF A NATURAL RUBBER, THE CARBOXYLIC ACID GROUPS OF SAID COPOLYMER HAVING BEEN IN PART REACTED WITH AN OLEFINIC OXIDE TO FORM B-HYDROXYALKYL GROUPS, AND (B) AS CROSS-LINKING AGENT, AN AMINE-ALDEHYDE RESIN; AND (VII) A MIXTURE OF (A) A GRAFT COPOLYMER RESULTILNG FROM THE COPOLYMERIZATION OF AT LEAST ONE MONOETHYLENICALLY UNSATURATED MONOMER HAVING ETHYLENIC UNSATURATION AS SOLE REACTIVE GROUP WITH AN A,B-MONOETHYLENICALLY UNSATURATED CARBOXYLIC ACID IN THE PRESENCE OF FROM 2% TO 20% BASED ON THE COMBINED WEIGHT OF SAID MONOMER AND ACID, OF A RUBBERY COPOLYMER OF BUTADIENE AND STYRENE CONTAINING FROM 20% TO 30% BY WEIGHT OF STYRENE, THE CARBOXYLIC ACID GROUPS OF SAID COPOLYMER BEING IN PART REACTED WITH AN OLEFINIC OXIDE TO FORM B-HYDROXYALKYL GROUPS, AND (B) AS CROSS-LINKING AGENT AN AMINE-ALDEHYDE RESIN.
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |