US3287264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions
Assignee: Imperial Chemical Industries Ltd
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Filing: 1964-03-18
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Granted: 1966-11-22
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Expires: 1984-03-18
Abstract
No abstract record available.
Inventors
- 👤 Topper Harry Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:39
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; B05D7/16; B21; B21C; B21C23/00; B21C23/32; B21C9/00; B21D; B21D22/00; B21D22/20; B21D22/201; B32; B32B; B32B15/00; B32B15/04; B32B15/08; C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/064; C10; C10M; C10M1/00; C10M1/08; C08; C08L; C08L61/00; C08L61/20; C08L91/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/06; C10M2211/08; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/10; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
109 words
A PROCESS FOR SHAPING METAL WHICH COMPRISES SUBJECTING TO DEFORMATION BY PRESSURE AGAINST A SOLID SURFACE METAL WHICH HAS BEEN COATED BY APPLYING TO ITS SURFACE A SOLUTION CONTAINING FROM ABOUT 1% TO 20% BY WEIGHT OF A LUBRICATING COATING COMPOSITION IN AN ORGANIC SOLVENT AND REMOVING THE SOLVENT, SAID LUBRICATING COATING COMPOSITION CONSISTING ESSENTIALLY OF A COPOLYMER OF AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF ESTERS OF ACRYLIC ACID AND METHACRYLIC ACID TOGETHER WITH A MINOR AMOUNT OF AN ETHYLENICALLY-UNSATURATED CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC, METHACRYLIC, CROTONIC, MALEIC AND FUMARIC ACID, CARBOXYLIC ACID IMPROVING THE ADHESION OF SAID COPOLYMER TO SAID METAL.
Claim 2
Dependent Claim
109 words
A PROCESS FOR SHAPING METAL WHICH COMPRISES SUBJECTING TO DEFORMATION BY PRESSURE AGAINST A SOLID SURFACE METAL WHICH HAS BEEN COATED BY APPLYING TO ITS SURFACE A SOLUTION CONTAINING FROM ABOUT 1% TO 20% BY WEIGHT OF A LUBRICATING COATING COMPOSITION IN AN ORGANIC SOLVENT AND REMOVING THE SOLVENT, SAID LUBRICATING COATING COMPOSITION CONSISTING ESSENTIALLY OF A COPOLYMER OF AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF ESTERS OF ACRYLIC ACID AND METHACRYLIC ACID TOGETHER WITH A MINOR AMOUNT OF AN ETHYLENICALLY-UNSATURATED CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC, METHACRYLIC, CROTONIC, MALEIC AND FUMARIC ACID, CARBOXYLIC ACID IMPROVING THE ADHESION OF SAID COPOLYMER TO SAID METAL.
Claim 3
Dependent Claim
27 words
A PROCESS AS SET FORTH IN CLAIM 1 IN WHICH SAID SOLUTION CONTAINS FROM ABOUT 1% TO 35% BY WEIGHT OF SAID COMPOSITION OF A MINERAL LUBRICANT.
Claim 4
Dependent Claim
15 words
A PROCESS AS SET FORTH IN CLAIM 7 IN WHICH SAID MINERAL LUBRICANT IN GRAPHITE.
References Cited (Backward Citations)
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US2529188A
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US2588234A
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US2787603A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |