US3030332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition comprising a vinyl copolymer, a phenol-aldehyde resin and an epoxy compound, method for preparing same, and metal coated therewith
Assignee: Cook Paint and Varnish Co
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Filing: 1960-04-21
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Granted: 1962-04-17
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Expires: 1980-04-21
Abstract
No abstract record available.
Inventors
- 👤 Louis J Lombardi
- 👤 Howard J Wright
- 👤 Paul F Westfall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:11
CPC Classifications
C; C09; C09D; C09D163/00; C09D157/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A NON-AQUEOUS COATING COMPOSITION COMPRISING A MIXTURE OF (1) A VINYL COPOLYMER OF (A) AND ETHYLENICALLY UNSATURATED MONOMER CONTAINING AN EPOXY-REACTIVE GROUP SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, ACRYLIC ACIDS SUBSTITUTED IN THE ALPHA-POSITION WITH LOWER ALKYL, METALLIC ACID AND MALEIC ANHYDRIDE AND (B) AN ETHYLENICALLY UNSATURATED MONOMER SELECTED FROM THE GROUP CONSITING OF STYRENE, STYRENE SUBSITUTED WITH LOWER ALKYL IN THE ALPHA POSITION, ALKYL ESTERS OF ACRYLIC ACID AND ALKYL ESTERS OF ACRYLIC ACID SUBSTITUTED IN THE ALPHA POSITION WITH LOWER ALKYL, SAID VINYL COPOLYMER HAVING AN ACID NUMBER OF 30 TO 150. (2) AN EPOXY COMPOUND AND (3) A PHENOL-ALDEHYDE RESINOUS CONDENSATE.
Claim 2
Dependent Claim
106 words
A NON-AQUEOUS COATING COMPOSITION COMPRISING A MIXTURE OF (1) A VINYL COPOLYMER OF (A) AND ETHYLENICALLY UNSATURATED MONOMER CONTAINING AN EPOXY-REACTIVE GROUP SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, ACRYLIC ACIDS SUBSTITUTED IN THE ALPHA-POSITION WITH LOWER ALKYL, METALLIC ACID AND MALEIC ANHYDRIDE AND (B) AN ETHYLENICALLY UNSATURATED MONOMER SELECTED FROM THE GROUP CONSITING OF STYRENE, STYRENE SUBSITUTED WITH LOWER ALKYL IN THE ALPHA POSITION, ALKYL ESTERS OF ACRYLIC ACID AND ALKYL ESTERS OF ACRYLIC ACID SUBSTITUTED IN THE ALPHA POSITION WITH LOWER ALKYL, SAID VINYL COPOLYMER HAVING AN ACID NUMBER OF 30 TO 150. (2) AN EPOXY COMPOUND AND (3) A PHENOL-ALDEHYDE RESINOUS CONDENSATE.
References Cited (Backward Citations)
US2787603A
Cited
US2931742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |