Patent US3736096A successfully refreshed from Google Patents.
US3736096A
Expired / Lapsed
US
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Printing by levelling dyes with glycerine-ethylene oxide-fatty acid condensate
Assignee: Imperial Chemical Industries Ltd
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Filing: 1971-07-12
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Granted: 1973-05-29
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Expires: 1991-07-12
Abstract
Abstract PRINTING PROCESS FOR WOLL, POLYAMIDES, ACRYLIC, POLYESTER OR DYEABLE POLYPROPYLENE TEXTILE MATERIALS IN WHICH THE PRINT PASTE USED INCORPORATES (A) A REACTION PRODUCT OF GLYCEROL WITH, IN EITHER ORDER, AN ALKYLENE OXIDE AND A CARBOXYLIC ACID HAVING FOUR OR MORE CARBON ATOMS AND (B) A SURFACE-ACTIVE AGENT, THE AMOUNT OF (A) BEING FROM 0.1% TO 0.5% OF THE TOTAL WEIGHT OF THE PRINT PASTE AND THE AMOUNT OF (B) BEING AT LEAST EQUAAL TO THAT OF (A).
Inventors
- 👤 D A Nichols
- 👤 B N Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:21
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/62; D06P1/621; D06P1/622; D06P1/623; D06P1/60; D06P1/613; D06P1/627; D06P1/64; D06P1/642; D06P1/649; D06P1/6495; D06P1/6496; D06P3/00; D06P3/02; D06P3/04; D06P3/14; D06P3/16; D06P3/24; D06P3/34; D06P3/36; D06P3/70; D06P3/76; Y; Y10; Y10S; Y10S8/00; Y10S8/907; Y10S8/908; Y10S8/91; Y10S8/911; Y10S8/916; Y10S8/917; Y10S8/92; Y10S8/922; Y10S8/927; Y10S8/928; Y10S8/929
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-28 | 1976-11-27 | 1977-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-28 | 1980-11-27 | 1981-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-28 | 1984-11-27 | 1985-05-29 | $7700.00 | Window Closed / Lapsed |