US3108846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeing process
Assignee: ASAHI DYESTUFFS Manufacturing Co LT
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Filing: 1961-01-09
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Granted: 1963-10-29
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Expires: 1981-01-09
Abstract
No abstract record available.
Inventors
- 👤 Utsunomiya Masaichi
- 👤 Hiyama Hachiro
- 👤 Manabe Osamu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:19
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/02; D06P5/04; C; C09; C09B; C09B43/00; C09B43/12; C09B43/136; C09B43/16; C09B69/00; D06P1/00; D06P1/0056; D06P1/0064; D06P1/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A PROCESS FOR COLORING TEXTILE MATERIAL HAVING A REACTIVE HYDROGEN ATOM WHICH COMPRISES IMPREGNATING SAID TEXTILE MATERIALS IN AQUEOUS MEDIUM CONTAINING A WATER-SOLUBLE CHROMOPHORIC COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
28 words
A PROCESS FOR COLORING TEXTILE MATERIAL HAVING A REACTIVE HYDROGEN ATOM WHICH COMPRISES IMPREGNATING SAID TEXTILE MATERIALS IN AQUEOUS MEDIUM CONTAINING A WATER-SOLUBLE CHROMOPHORIC COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
US2093651A
Cited
US2978289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |