US3756773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scoloring synthetic hydrophobic fibers with aralkyl substituted phenol
Assignee: Novartis Corp
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Filing: 1971-08-02
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Granted: 1973-09-04
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Expires: 1991-08-02
Abstract
Abstract A TECHNIQUE IS DISCLOSED FOR COLORING HYDROPHOBIC TEXTILE FIBERS, PARTICULARLY POLYESTER FIBERS WITH A DISPERSE DYESTUFF EMPLOYING ORTHO-BENZYL PARA-CHLORO PHENOL.
Inventors
- 👤 J Isharani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:02
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/34; D06P3/52; D06P3/54; D06P1/00; D06P1/44; D06P1/64; D06P1/651; D06P1/65106; D06P1/65118; D06P3/522; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/922; Y10S8/929
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) | 1976-09-03 | 1977-03-05 | 1977-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-03 | 1981-03-05 | 1981-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-03 | 1985-03-05 | 1985-09-04 | $7700.00 | Window Closed / Lapsed |