US3266930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of coating bare metals and products thereof
Assignee: Rohm and Haas Co
•
Filing: 1965-03-22
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Granted: 1966-08-16
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Expires: 1985-03-22
Abstract
No abstract record available.
Inventors
- 👤 William D Emmons
- 👤 Owens Elinor Hankins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:01
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; C; C08; C08F; C08F20/00; C08F20/62; C08F220/00; C08F220/02; C08F220/10; C08F220/26; C08F220/28; C08F220/281; C08F220/42; C08F246/00; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C09D133/18; C09D133/20; C09D157/00; C09D157/04; C08F220/283; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A METAL ARTICLE HAVING A HARD, ADHERENT COATING WITH A KHN OF FROM ABOUT 8 TO 16 IN DIRECT ADHERENT RELATION TO SAID METAL, SAID COATING COMRISING A COPOLYMER OF MONOETHLENICALLY UNSATURATED MONOMERS AT LEAST ONE MONOMER BEING SELECTED FROM THE GROUP CONSISTING OF METHYL METHYACYLATE, ETHYL METHACYLATE, ACRYLONITRILE, METHACRYLONITRILE, STYRENE AND VINYL TOLUENE, AND ABOUT 1/2 TO 10% BY WEIGHT OF AT LEAST ONE ACID OF THE FORMULA
Claim 2
Dependent Claim
69 words
A METAL ARTICLE HAVING A HARD, ADHERENT COATING WITH A KHN OF FROM ABOUT 8 TO 16 IN DIRECT ADHERENT RELATION TO SAID METAL, SAID COATING COMRISING A COPOLYMER OF MONOETHLENICALLY UNSATURATED MONOMERS AT LEAST ONE MONOMER BEING SELECTED FROM THE GROUP CONSISTING OF METHYL METHYACYLATE, ETHYL METHACYLATE, ACRYLONITRILE, METHACRYLONITRILE, STYRENE AND VINYL TOLUENE, AND ABOUT 1/2 TO 10% BY WEIGHT OF AT LEAST ONE ACID OF THE FORMULA
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |