US2528235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating and impregnating compositions and articles produced from the same
Assignee: General Electric Co
•
Filing: 1945-06-26
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Granted: 1950-10-31
•
Expires: 1965-06-26
Abstract
No abstract record available.
Inventors
- 👤 John A Loritsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:22
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/48; C; C08; C08L; C08L67/00; C08L67/06; C09; C09D; C09D167/00; C09D167/06; H01B3/30; H01B3/42; H01B3/421; H01B3/425; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31616; Y10T428/3162; Y10T428/31627; Y10T428/3163; Y10T442/00; Y10T442/20; Y10T442/2926; Y10T442/2992
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A LAMINATING COMPOSITION COMPRISING (1) AN UNSATURATED ALKYD RESIN OBTAINED BY REACTION OF INGREDIENTS INCLUDING A DIHYDRIC ALCOHOL AND AN ALPHA-UNSATURATED ALPHA, BETA-DICARBOXYLIC ACID, (2) A DIALLYL ESTER OF A DICARBOXYLIC ACID, THE INGREDIENTS (1) AND (2) BEING PRESENT, BY WEIGHT, IN THE RATIO OF FROM 1 TO 3 PARTS OF (1)
Claim 2
Dependent Claim
52 words
A LAMINATING COMPOSITION COMPRISING (1) AN UNSATURATED ALKYD RESIN OBTAINED BY REACTION OF INGREDIENTS INCLUDING A DIHYDRIC ALCOHOL AND AN ALPHA-UNSATURATED ALPHA, BETA-DICARBOXYLIC ACID, (2) A DIALLYL ESTER OF A DICARBOXYLIC ACID, THE INGREDIENTS (1) AND (2) BEING PRESENT, BY WEIGHT, IN THE RATIO OF FROM 1 TO 3 PARTS OF (1)
References Cited (Backward Citations)
GB540168A
Cited
US2308495A
Cited
US2305224A
Cited
US2319780A
Cited
US2319826A
Cited
US2308530A
Cited
US2409633A
Cited
US2465710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |