US2610958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thixotropic compositions
Assignee: General Electric Co
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Filing: 1949-12-31
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Granted: 1952-09-16
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Expires: 1969-12-31
Abstract
No abstract record available.
Inventors
- 👤 Birger W Nordlander
- 👤 John A Loritsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:46
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A THIXOTROPIC COMPOSITION COMPRISING (A) A POLYMERIZABLE FLUID COMPRISING A LIQUID UNSATURATED ALKYD-RESIN OBTAINED BY THE ESTERIFICATION OF A MIXTURE OF INGREDIENTS COMPRISING A POLYHYDRIC ALCOHOL AND AN ALPHA UNSATURATED ALPHA. BETA POLYCARBOXYLIC ACID AND (B) A MOISTURE-CONTAINING FILLER COMPRISING A METALLIC OXIDE OF THE GROUP CONSISTING OF FE2O3 HAVING A MOISTURE CONTENT OF AT LEAST 0.3 PERCENT, CR2O3 HAVING A MOISTURE CONTENT OF AT LEAST 0.3 PERCENT, ZNO HAVING A MOISTURE CONTENT OF AT LEAST 0.1 PERCENT, AND TI02 HAVING A MOISTURE CONTENT OF AT LEAST 0.2 PERCENT, THE SAID FILLER COMPRISING FROM 40 TO 60 PERCENT, BY WEIGHT, OF THE TOTAL WEIGHT OF THE LATTER AND THE POLYMERIZABLE FLUID.
Claim 2
Dependent Claim
111 words
A THIXOTROPIC COMPOSITION COMPRISING (A) A POLYMERIZABLE FLUID COMPRISING A LIQUID UNSATURATED ALKYD-RESIN OBTAINED BY THE ESTERIFICATION OF A MIXTURE OF INGREDIENTS COMPRISING A POLYHYDRIC ALCOHOL AND AN ALPHA UNSATURATED ALPHA. BETA POLYCARBOXYLIC ACID AND (B) A MOISTURE-CONTAINING FILLER COMPRISING A METALLIC OXIDE OF THE GROUP CONSISTING OF FE2O3 HAVING A MOISTURE CONTENT OF AT LEAST 0.3 PERCENT, CR2O3 HAVING A MOISTURE CONTENT OF AT LEAST 0.3 PERCENT, ZNO HAVING A MOISTURE CONTENT OF AT LEAST 0.1 PERCENT, AND TI02 HAVING A MOISTURE CONTENT OF AT LEAST 0.2 PERCENT, THE SAID FILLER COMPRISING FROM 40 TO 60 PERCENT, BY WEIGHT, OF THE TOTAL WEIGHT OF THE LATTER AND THE POLYMERIZABLE FLUID.
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) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |