US2637705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil-in-water emulsion textile printing extender pastes
Assignee: Individual
•
Filing: 1950-08-21
•
Granted: 1953-05-05
•
Expires: 1970-08-21
Abstract
No abstract record available.
Inventors
- 👤 Auer Laszlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:47
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
71 words
AN OIL-IN-WATER EMULSION TEXTILE PRINTING PASTE USEFUL AS EXTENDER FOR PIGMENT PRINTING AND AS A CARRIER FOR DYESTUFF PRINTING COMPRISING 47 1/2% TO 56% WATER, 0.3% TO 0.8% HIGH VISCOSITY WATER SOLUBLE CELLULOSE ETHER YIELDING IN A 2% AQUEOUS SOLUTION AT LEAST 1200 CPS. VISCOSITY AT 20* C., AND 43% TO 51 1/2% WATER IMMISCIBLE HYDROCARBON SOLVENT, ALL PERCENTS BEING BY WEIGHT, SAID WATER-SOLUBLE CELLULOSE ETHER BEING DISSOLVED IN THE WATER.
Claim 2
Dependent Claim
71 words
AN OIL-IN-WATER EMULSION TEXTILE PRINTING PASTE USEFUL AS EXTENDER FOR PIGMENT PRINTING AND AS A CARRIER FOR DYESTUFF PRINTING COMPRISING 47 1/2% TO 56% WATER, 0.3% TO 0.8% HIGH VISCOSITY WATER SOLUBLE CELLULOSE ETHER YIELDING IN A 2% AQUEOUS SOLUTION AT LEAST 1200 CPS. VISCOSITY AT 20* C., AND 43% TO 51 1/2% WATER IMMISCIBLE HYDROCARBON SOLVENT, ALL PERCENTS BEING BY WEIGHT, SAID WATER-SOLUBLE CELLULOSE ETHER BEING DISSOLVED IN THE WATER.
Claim 3
Dependent Claim
30 words
THE PRODUCT OF CLAIM 1, COMPRISING A WATER SOLUBLE AMINE-ALDEHYDE RESIN, SAID RESIN BEING PRESENT IN QUANTITIES RANGING FROM 50% TO 250% OF THE CELLULOSE ETHER CONTENT OF THE PRODUCT.
References Cited (Backward Citations)
US2245499A
Cited
US2336484A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |