US3103404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge printing
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
•
Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:11
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/15; D06P5/155; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/921
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE PROCESS WHICH COMPRISES APPLYING TO SEELCTED AREAS OF A COLORED TEXTILE MATERIAL COMPRISING AN ORHANIC ACID ESTER OF CELLULOSE HAVING LESS THAN ABOUT 0.29 FREE HYDROXYL GROUPS PER ANHYDROGLUCOSE UNIT A DISCHARGE PRINTING COMPOSITION COMPRISING WATER, A DISCHARGE AGENT, ASWELLING AGENT FOR THE ORGANIC ACID ESTER OF CELLULOSE AND A THICKENER, DRYING THE TEXTILE MATERIAL, AND STEAMING THE TEXTILE MATERIAL WITH STEAM AT A TEMPERATURE IN EXCESS OF ABOUT 237*F. AND A PRESSURE IN EXCESS OF ABOUT 9 P.S.I.G.
Claim 2
Dependent Claim
80 words
THE PROCESS WHICH COMPRISES APPLYING TO SEELCTED AREAS OF A COLORED TEXTILE MATERIAL COMPRISING AN ORHANIC ACID ESTER OF CELLULOSE HAVING LESS THAN ABOUT 0.29 FREE HYDROXYL GROUPS PER ANHYDROGLUCOSE UNIT A DISCHARGE PRINTING COMPOSITION COMPRISING WATER, A DISCHARGE AGENT, ASWELLING AGENT FOR THE ORGANIC ACID ESTER OF CELLULOSE AND A THICKENER, DRYING THE TEXTILE MATERIAL, AND STEAMING THE TEXTILE MATERIAL WITH STEAM AT A TEMPERATURE IN EXCESS OF ABOUT 237*F. AND A PRESSURE IN EXCESS OF ABOUT 9 P.S.I.G.
References Cited (Backward Citations)
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Cited
US1864582A
Cited
US2109709A
Cited
US2248128A
Cited
US2409980A
Cited
US2435658A
Cited
US2862785A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |