US2825708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process in making oil-in-water resin emulsion pigment printing colors
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
2026-10-26 22:47
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
THE PROCESS OF PREPARING OIL-IN-WATER PIGMENTED RESIN EMULSION COLOR CONCENTRATES WITH AN HIGH AS UP TO 20% PIGMENT CONTENT IN THE CASE OF ORGANIC PIGMENTS AND UP TO 40% PIGMENT CONTENT IN THE CASE OF INORGANIC PIGMENTS AND BEING SUITABLE FOR TEXTILE PRINTING AND DYEING IN WHICH IN THE FIRST STEP A PIGMENT SLURRY COMPONENT IS PREPARED WHICH COMPRISES A DEFLOCCULATED PIGMENT, WATER, AND A PIGMENT DISPERSING AGENT COMPRISING A FATTY ALCOHOL SULFATE, INCORPORATING AN EMULSIFYING AGENT IN SAID PIGMENT SLURRY COMPONENT, AND IN A STEP SUBSEQUENT TO THE PREPARATION OF SAID INITIAL PIGMENT SLURRY EMULSIFYING THE RESIN IN THE PIGMENT SLURRY COMPONENT, THEREBY FORMING A RESIN EMULSION IN WATER IN THE PRESENCE OF THE DEFLOCCULATED PIGMENT IN SITU, SAID RESIN COMPRISING POLYESTERS CONTAINING ESTERIFIED POLYUNSATURATED FATTY ACID ESTERS.
Claim 2
Dependent Claim
129 words
THE PROCESS OF PREPARING OIL-IN-WATER PIGMENTED RESIN EMULSION COLOR CONCENTRATES WITH AN HIGH AS UP TO 20% PIGMENT CONTENT IN THE CASE OF ORGANIC PIGMENTS AND UP TO 40% PIGMENT CONTENT IN THE CASE OF INORGANIC PIGMENTS AND BEING SUITABLE FOR TEXTILE PRINTING AND DYEING IN WHICH IN THE FIRST STEP A PIGMENT SLURRY COMPONENT IS PREPARED WHICH COMPRISES A DEFLOCCULATED PIGMENT, WATER, AND A PIGMENT DISPERSING AGENT COMPRISING A FATTY ALCOHOL SULFATE, INCORPORATING AN EMULSIFYING AGENT IN SAID PIGMENT SLURRY COMPONENT, AND IN A STEP SUBSEQUENT TO THE PREPARATION OF SAID INITIAL PIGMENT SLURRY EMULSIFYING THE RESIN IN THE PIGMENT SLURRY COMPONENT, THEREBY FORMING A RESIN EMULSION IN WATER IN THE PRESENCE OF THE DEFLOCCULATED PIGMENT IN SITU, SAID RESIN COMPRISING POLYESTERS CONTAINING ESTERIFIED POLYUNSATURATED FATTY ACID ESTERS.
References Cited (Backward Citations)
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 |