US2873210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyd resin composition and metals coated therewith
Assignee: EIDP Inc
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Filing: 1957-01-17
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Granted: 1959-02-10
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Expires: 1977-01-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward Joseph Barrett
- 👤 Flitter David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:31
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; B05D7/16; B32; B32B; B32B15/00; B32B15/04; B32B15/08; C; C09; C09D; C09D167/00; C09D167/08; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A METAL ARTICLE HAVING A MULTI-LAYER COATING COMPRISING AN UNDERCOAT AND SUPERPOSED DRIED TOPCOAT OF METHYL METHACRYLATE LACQUER IN ADHERENT CONTACT THEREWITH, SAID UNDERCOAT COMPRISING A BAKED LAYER OF A COATING COMPOSITION COMPRISING AN ALKYD RESIN FORMED BY THE REACTION OF (A) A DICARBOXYLIC ACID COMPONENT COMPRISING AT LEAST ABOUT 25 MOLE PERCENT OF HEXACHOLOENDOMETHYLENETRAHYDROPHTHALIC ACID (B) AT LEAST ONE OF THE GROUP CONSISTING OF TALL OIL, SEMI-DRYING OILS, DRYING OILS AND FATTY ACIDS DERIVABLE THEREFROM AND (C) AT LEAST ONE POLYOL, SAID ALKYD RESIN BEING CHARACTERIZED BY HAVING AN OIL LENGTH OF ABOUT FROM 20 T/ 45, AN ACID NUMBER OF LESS THAN ABOUT 50 AND UNREACTED HYDROXYL EQUIVALENT TO ABOUT FROM 05 TO 50 PERCENT BY WEIGHT OF GLYCEROL BASED ON THE TOTAL WEIGHT OF ALKYD RESIN.
Claim 2
Dependent Claim
129 words
A METAL ARTICLE HAVING A MULTI-LAYER COATING COMPRISING AN UNDERCOAT AND SUPERPOSED DRIED TOPCOAT OF METHYL METHACRYLATE LACQUER IN ADHERENT CONTACT THEREWITH, SAID UNDERCOAT COMPRISING A BAKED LAYER OF A COATING COMPOSITION COMPRISING AN ALKYD RESIN FORMED BY THE REACTION OF (A) A DICARBOXYLIC ACID COMPONENT COMPRISING AT LEAST ABOUT 25 MOLE PERCENT OF HEXACHOLOENDOMETHYLENETRAHYDROPHTHALIC ACID (B) AT LEAST ONE OF THE GROUP CONSISTING OF TALL OIL, SEMI-DRYING OILS, DRYING OILS AND FATTY ACIDS DERIVABLE THEREFROM AND (C) AT LEAST ONE POLYOL, SAID ALKYD RESIN BEING CHARACTERIZED BY HAVING AN OIL LENGTH OF ABOUT FROM 20 T/ 45, AN ACID NUMBER OF LESS THAN ABOUT 50 AND UNREACTED HYDROXYL EQUIVALENT TO ABOUT FROM 05 TO 50 PERCENT BY WEIGHT OF GLYCEROL BASED ON THE TOTAL WEIGHT OF ALKYD 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) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |