Patent US3433753A successfully refreshed from Google Patents.
US3433753A
Expired / Lapsed
US
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Paint composition including a dispersant having a solvatable chain-like component
Assignee: Imperial Chemical Industries Ltd
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Filing: 1964-07-27
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Granted: 1969-03-18
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Expires: 1984-07-27
Abstract
No abstract record available.
Inventors
- 👤 Ferenc Karoly Farkas
- 👤 Derek John Walbridge
- 👤 John Rodney Foot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:50
CPC Classifications
C; C08; C08F; C08F8/00; A; A01; A01N; A01N25/00; A01N25/30; C08F2/00; C08F2/04; C08F2/06; C08F2/08; C08F8/14; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/62; C08G59/625; C08G63/00; C08G63/02; C08G63/06; C08G63/68; C08G63/685; C08G63/6854; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/11; C09; C09B; C09B67/00; C09B67/0071; C09B67/0084; C09B67/0085; C09B67/0089; C09D; C09D167/00; C09D167/08; C09D7/00; C09D7/40; C09D7/45; C09F; C09F7/00; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A PAINT COMPOSITION COMPRISING AN ORGANIC LIQUID CONTAINING DISSOLVED OR DISPERSED THERIN A FILM-FORMING MATERIAL, A PIGMENT WHICH IS INSOLUBLE IN SAID ORGANIC LIQUID AND DISPERSED THEREIN, AND 0.1 TO 200% BY WEIGHT OF THE PIGMENT OF A DISPERSANT FOR SAID PIGMENT, SAID DISPERSANT BEING SOLUBLE IN SAID ORGANIC LIQUID AND HAVING THE FORMULA:
Claim 2
Dependent Claim
54 words
A PAINT COMPOSITION COMPRISING AN ORGANIC LIQUID CONTAINING DISSOLVED OR DISPERSED THERIN A FILM-FORMING MATERIAL, A PIGMENT WHICH IS INSOLUBLE IN SAID ORGANIC LIQUID AND DISPERSED THEREIN, AND 0.1 TO 200% BY WEIGHT OF THE PIGMENT OF A DISPERSANT FOR SAID PIGMENT, SAID DISPERSANT BEING SOLUBLE IN SAID ORGANIC LIQUID AND HAVING THE FORMULA:
References Cited (Backward Citations)
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US2939853A
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US2944974A
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US2947726A
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US3052659A
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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) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |