US3666397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer printing with fibre-reactive dyes
Assignee: Novartis AG
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Filing: 1969-03-13
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Granted: 1972-05-30
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Expires: 1989-03-13
Abstract
Abstract A DYEING OR PRINTING PROCESS WHEREIN A NATURAL OR SYNTHETIC OR SEMI-SYNTHETIC MATERIAL, IS KEPT IN CONTACT IN THE WET STATE, FOR 20 TO 220 SECONDS, ON ONE SIDE WITH A SUPPORT HAVING A COLOUR PRINT PRODUCED WITH AT LEAST ONE FIBRE-REACTIVE DYESTUFF WITH OR WITHOUT A DISPERSE DYESTUFF AND, ON THE OTHER SIDE, WITH A SUPPORT HEATED TO AT LEAST 100*C.
Inventors
- 👤 Keshav V Datye
- 👤 Branimir Milicevic
- 👤 Hermann Werdenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:52
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/003; D06P5/004; D06P5/006; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/917; Y10S8/918
Claims Analysis
Total Claims: 0
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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) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |