US3307901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for dyeing polyamide textile materials and auxiliaries therefor
Assignee: Novartis AG
•
Filing: 1965-11-26
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Granted: 1967-03-07
•
Expires: 1985-11-26
Abstract
No abstract record available.
Inventors
- 👤 Bindler Jakob
- 👤 Pugin Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:25
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/60; D06P1/607; D06P1/6076; C; C09; C09B; C09B47/00; C09B47/04; C09B47/08; C09B47/24; C09B47/26; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
IN A PROCESS FOR THE DYEING OF WOOL WITH AN AQUEOUS DYE BATH CONTAINING A WATER SOLUBLE SALT OF A METAL PHTHALOCYANINE CONTAINING CHEMICALLY BOUND AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF -SO3H,
Claim 2
Dependent Claim
36 words
IN A PROCESS FOR THE DYEING OF WOOL WITH AN AQUEOUS DYE BATH CONTAINING A WATER SOLUBLE SALT OF A METAL PHTHALOCYANINE CONTAINING CHEMICALLY BOUND AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF -SO3H,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |