US3100131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for dyeing fibers with reactive dyestuffs
Assignee: GAF Chemicals Corp
•
Filing: 1960-01-04
•
Granted: 1963-08-06
•
Expires: 1980-01-04
Abstract
No abstract record available.
Inventors
- 👤 Harlan B Freyermuth
- 👤 Henry R Mautner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:38
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/38; D06P1/384
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A PROCESS FOR DYEING FIBERS CONTAINING A REACTIVE HYDOGEN ATOM COMPRISING TREATING THE FIBERS WITH AN AQUEOUS DISPERSION OF A DYESTUFF CONTAINING TWO
Claim 2
Dependent Claim
23 words
A PROCESS FOR DYEING FIBERS CONTAINING A REACTIVE HYDOGEN ATOM COMPRISING TREATING THE FIBERS WITH AN AQUEOUS DISPERSION OF A DYESTUFF CONTAINING TWO
References Cited (Backward Citations)
US2670265A
Cited
US2895785A
Cited
US1935929A
Cited
US2033316A
Cited
US2355497A
Cited
DE966565C
Cited
US2978289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |