US2825707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil-in-water emulsion textile printing extender pastes
Assignee: Novartis AG
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Filing: 1953-05-04
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Granted: 1958-03-04
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Expires: 1973-05-04
Abstract
No abstract record available.
Inventors
- 👤 Auer Laszlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:14
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A COMPOSITION OF MATTER WHICH IS AN OIL-IN-WATER TYPE EMULSION TEXTILE PRINTING PASTE USEFUL AS AN EXTENDER FOR PIGMENT PRINTING AND AS A CARRIER FOR DYESTUFF PRINTING, SAID PASTE BEING AN ADMIXTURE OF COMPONENT I AND COMPONENT II, IN WHICH COMPONENT I CONSISTS OF AN OIL-INWATER TYPE AQUEOUS AMULSION CONTAINING WATER, ABOUT 40-66% BY WEIGHT OF A WATER-IMMISCIBLE HYDROCARBON SOLVENT AND 0.3% TO 0.8% BY WEIGHT OF A WATER SOLUBLE CELLULOSE ETHER WHICH YIELDS IN A 2% AQUEOUS SOLUTION AT LEAST 1200 CPS. VISCOSITY AT 20*C., SAID CELLULOSE ETHER BEING DISSOLVED IN THE WATER, AND IN WHICH COMPONENT II IS SELECTED FROM THE GROUP CONSISTING OF (A) A REINFORCING OIL-IN-WATER TYPE AQUEOUS EMULSION OF A SUBSTANTIALLY WATER-IMMISCIBLE ORGANIC SOLVENT SOLUTION OF A WATERSION HAVING SAID RESIN AS SOLE RESIN CONSTITUENT, (B) AN ELASTOMER LATEX SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE, ISOBUTYLENE, CHLOROPRENE, A COPOLYMER OF VINYL CHLORIDE AND VINYL ACETATE AND A COPOLYMER OF BUTADIENE AND ACRYLONITRILE, AND (C) A MIXTURE OF II(A) AND II(B).
Claim 2
Dependent Claim
169 words
A COMPOSITION OF MATTER WHICH IS AN OIL-IN-WATER TYPE EMULSION TEXTILE PRINTING PASTE USEFUL AS AN EXTENDER FOR PIGMENT PRINTING AND AS A CARRIER FOR DYESTUFF PRINTING, SAID PASTE BEING AN ADMIXTURE OF COMPONENT I AND COMPONENT II, IN WHICH COMPONENT I CONSISTS OF AN OIL-INWATER TYPE AQUEOUS AMULSION CONTAINING WATER, ABOUT 40-66% BY WEIGHT OF A WATER-IMMISCIBLE HYDROCARBON SOLVENT AND 0.3% TO 0.8% BY WEIGHT OF A WATER SOLUBLE CELLULOSE ETHER WHICH YIELDS IN A 2% AQUEOUS SOLUTION AT LEAST 1200 CPS. VISCOSITY AT 20*C., SAID CELLULOSE ETHER BEING DISSOLVED IN THE WATER, AND IN WHICH COMPONENT II IS SELECTED FROM THE GROUP CONSISTING OF (A) A REINFORCING OIL-IN-WATER TYPE AQUEOUS EMULSION OF A SUBSTANTIALLY WATER-IMMISCIBLE ORGANIC SOLVENT SOLUTION OF A WATERSION HAVING SAID RESIN AS SOLE RESIN CONSTITUENT, (B) AN ELASTOMER LATEX SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE, ISOBUTYLENE, CHLOROPRENE, A COPOLYMER OF VINYL CHLORIDE AND VINYL ACETATE AND A COPOLYMER OF BUTADIENE AND ACRYLONITRILE, AND (C) A MIXTURE OF II(A) AND II(B).
References Cited (Backward Citations)
US2197357A
Cited
US2637705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |