US3236795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions comprising carboxyl interpolymers and epoxidized fatty acid esters
Assignee: Archer Daniels Midland Co
•
Filing: 1961-03-02
•
Granted: 1966-02-22
•
Expires: 1981-03-02
Abstract
No abstract record available.
Inventors
- 👤 Richard B Graver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:59
CPC Classifications
C; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C09D163/00; C08; C08L; C08L63/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A THERMOSETTING COATING COMPOSITION CONSISTING ESSENTIALLY OF: (A) COPOLYMER OF FROM 15-80 PARTS OF AROMATIC VINYL MONOMER SELECTED FROM THE GROUP CONSISTING OF STYRENE, VINYL TOLUENE, METHYL STYRENE, DIVINYL BENZENE, AND ETHYL STYRENE; FROM 15-80 PARTS OF ESTER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL ESTERS OF ACRYLIC ACID, METHACRYLIC ACID, CROTONIC ACID, AND MIXTURES OF SAID ESTERS; AND FROM 5-25 PARTS OF ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, CROTONIC ACID, AND MIXTURES THEREOF; THE TOTAL OF SAID PARTS BEING 100; AND (B) EPOXIDIZED LONG CHAIN FATTY ESTER HAVING AN INTERNAL OXIRANE VALUE OF AT LEAST ABOUT 6%; FROM 10 TO 60 PARTS OF EPOXIDIZED FATTY ESTER BEING PRESENT PER 100 PARTS OF COPOLYMER.
Claim 2
Dependent Claim
120 words
A THERMOSETTING COATING COMPOSITION CONSISTING ESSENTIALLY OF: (A) COPOLYMER OF FROM 15-80 PARTS OF AROMATIC VINYL MONOMER SELECTED FROM THE GROUP CONSISTING OF STYRENE, VINYL TOLUENE, METHYL STYRENE, DIVINYL BENZENE, AND ETHYL STYRENE; FROM 15-80 PARTS OF ESTER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL ESTERS OF ACRYLIC ACID, METHACRYLIC ACID, CROTONIC ACID, AND MIXTURES OF SAID ESTERS; AND FROM 5-25 PARTS OF ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, CROTONIC ACID, AND MIXTURES THEREOF; THE TOTAL OF SAID PARTS BEING 100; AND (B) EPOXIDIZED LONG CHAIN FATTY ESTER HAVING AN INTERNAL OXIRANE VALUE OF AT LEAST ABOUT 6%; FROM 10 TO 60 PARTS OF EPOXIDIZED FATTY ESTER BEING PRESENT PER 100 PARTS OF COPOLYMER.
References Cited (Backward Citations)
US2604464A
Cited
US2596737A
Cited
US2798861A
Cited
US2909537A
Cited
US2934516A
Cited
US2949438A
Cited
US3031434A
Cited
US3008914A
Cited
US3030332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |