US3782896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sublimation transferring hydroxy or amino-dialkylamino-dicyanostyryl dye and diisocyanate fixation of dyed textile and transfer sheets therefor
Assignee: Novartis AG
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Filing: 1972-04-19
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Granted: 1974-01-01
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Expires: 1992-04-19
Abstract
Abstract THE INVENTION RELATES TO A PROCESS FOR THE MANUFACTURE OF PRINTS WHICH ARE FAST TO WET PROCESSINGS AND SUBLIMATION ON TEXTILE OR NON-TEXTILE SHEETS BY MEANS OF THE TRANSFER PRINTING PROCESS, WHEREIN DYESTUFFS CONTAINING MERCAPTO, HYDROXYL AND OR AMINO GROUPS AND APPLIED TO SHEETS BY MEANS OF THE TRANSFER PRINTING PROCESS ARE FIXED BY THE ACTION OF ISOCYANATES OR MASKED ISOCYANATES, WHICH ARE APPLIED TO THE SHEETS BEFORE, DURING, OR AFTER THE DYESTUFF TRANSFER.
Inventors
- 👤 R Defago
- 👤 H Holzrichter
- 👤 R Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:22
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/003; D06P5/004; B; B41; B41M; B41M5/00; B41M5/26; B41M5/382; B41M5/385; B41M5/50; B41M5/52; B41M5/5227; B41M7/00; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/17; B44C1/1712; B44C1/1716; D06P1/00; D06P1/44; D06P1/64; D06P1/642; D06P1/6424; D06P1/649; B41M5/3852; B41M5/3854; B41M5/388; B41M5/39; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/922; Y10S8/924
Claims Analysis
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References Cited (Backward Citations)
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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) | 1976-12-31 | 1977-07-02 | 1978-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-31 | 1981-07-02 | 1982-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-31 | 1985-07-02 | 1986-01-01 | $7700.00 | Window Closed / Lapsed |