US2909495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carboxyl rich alkyd resin-ethoxyline resin compositions and process for their preparation
Assignee: General Electric Co
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Filing: 1954-08-25
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Granted: 1959-10-20
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Expires: 1974-08-25
Abstract
No abstract record available.
Inventors
- 👤 Rosenberg Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:26
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/42; C08G59/4215; C08L; C08L63/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A COMPOSITION OF MATTER COMPRISING THE REACTION PRODUCT OF (1) ABOUT 300 TO 650 PARTS BY WEIGHT OF A CARBOXYL RICH ALKYD RESIN COMPRISING THE ESTERFICATION PRODUCT OF ROM ABOUT 0.7 TO 1.5 MOLS OF A MATERIAL SELECTED FROM THE CLASS CONSISTING OF HEXACHLOROENDOMETHYLENETETRAHYDROPHTHALIC ANHYDRIDE AND HEXACHLOROENDOMETHYLENETETRAHYDROPHTHALIC ACID AND ABOUT ONE MOL OF A MONOGLYCERIDE OF A FATTY ACID HAVING AT LEAST 13 CARBON ATOMS, SAID ALKYD RESIN HAVING AN ACID NUMBER OF FROM ABOUT 18 TO 35,(2) ABOUT 100 PARTS BY WEIGHT OF A COMPLEX EPOXIDE RESIN CONTAINING EPOXIDE GROUPS AND COMPRISING A POLYGLYCIDYL ETHER OF A POLYHYDRIC ORGANIC COMPOUND SELECTED FRO THE CLASS CONSISTING OF A POLYHYDRIC ALCOHOL AND PHENOLS HAVING AT LEAST TWO PHENOL HYDROXY GROUPS, AND (3) ABOUT 4 TO 40 PARTS BY WEIGHT OF HEXACHLOROENDOMETHYLENETETRAHYDROPHTHALIC ANYDRIDE.
Claim 2
Dependent Claim
131 words
A COMPOSITION OF MATTER COMPRISING THE REACTION PRODUCT OF (1) ABOUT 300 TO 650 PARTS BY WEIGHT OF A CARBOXYL RICH ALKYD RESIN COMPRISING THE ESTERFICATION PRODUCT OF ROM ABOUT 0.7 TO 1.5 MOLS OF A MATERIAL SELECTED FROM THE CLASS CONSISTING OF HEXACHLOROENDOMETHYLENETETRAHYDROPHTHALIC ANHYDRIDE AND HEXACHLOROENDOMETHYLENETETRAHYDROPHTHALIC ACID AND ABOUT ONE MOL OF A MONOGLYCERIDE OF A FATTY ACID HAVING AT LEAST 13 CARBON ATOMS, SAID ALKYD RESIN HAVING AN ACID NUMBER OF FROM ABOUT 18 TO 35,(2) ABOUT 100 PARTS BY WEIGHT OF A COMPLEX EPOXIDE RESIN CONTAINING EPOXIDE GROUPS AND COMPRISING A POLYGLYCIDYL ETHER OF A POLYHYDRIC ORGANIC COMPOUND SELECTED FRO THE CLASS CONSISTING OF A POLYHYDRIC ALCOHOL AND PHENOLS HAVING AT LEAST TWO PHENOL HYDROXY GROUPS, AND (3) ABOUT 4 TO 40 PARTS BY WEIGHT OF HEXACHLOROENDOMETHYLENETETRAHYDROPHTHALIC ANYDRIDE.
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) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |