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US3123565A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for tinting laundry chemicals

Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 10:57
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/40

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 129 words
THE PROCESS OF TINTING A LAUNDRY CHEMICAL IN THE DRY STATE, SAID LAUNDRY CHEMICAL SELECTED FROM THE GROUP CONSISTING OF AMMONIUM FLUOSILICATE, ZINC FLUOSILICATE, MAGNESIUM FLUOSILICATE, SODIUM FLUOSILICATE, AMMONIUM CHLORIDE, SODIUM BIFLUORIDE, SODIUM TRIPOLYPHOSPHATE, SODIUM CARBONATE, SODIUM ORTHOSILICATE AND SODIUM HYDROXIDE, COMPRISING FIRST MIXING A WATER INSOLUBLE DYE IN PASTE FORM WITH A LIQUID WETTING AGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC, NONIONIC AND CATIONIC WETTING AGENTS, THE RATIO OF DYE PASTE TO LIQUID WETTING AGENT BEING WITHIN THE RANGE OF FROM ABOUT 1:1 TO ABOUT 1:15 BY WEIGHT, AND THEREAFTER BLENDING AT LEAST 0.005 PARTS BY WEIGHT OF THE MIXTURE OF DYE PASTE AND LIQUID WETTING AGENT WITH 100 PARTS BY WEIGHT OF SAID LAUNDRY CHEMICAL UNTIL THE TINT OF SAID DYE DEVELOPS ON THE LAUNDRY CHEMICAL.
Claim 2
Dependent Claim 129 words
THE PROCESS OF TINTING A LAUNDRY CHEMICAL IN THE DRY STATE, SAID LAUNDRY CHEMICAL SELECTED FROM THE GROUP CONSISTING OF AMMONIUM FLUOSILICATE, ZINC FLUOSILICATE, MAGNESIUM FLUOSILICATE, SODIUM FLUOSILICATE, AMMONIUM CHLORIDE, SODIUM BIFLUORIDE, SODIUM TRIPOLYPHOSPHATE, SODIUM CARBONATE, SODIUM ORTHOSILICATE AND SODIUM HYDROXIDE, COMPRISING FIRST MIXING A WATER INSOLUBLE DYE IN PASTE FORM WITH A LIQUID WETTING AGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC, NONIONIC AND CATIONIC WETTING AGENTS, THE RATIO OF DYE PASTE TO LIQUID WETTING AGENT BEING WITHIN THE RANGE OF FROM ABOUT 1:1 TO ABOUT 1:15 BY WEIGHT, AND THEREAFTER BLENDING AT LEAST 0.005 PARTS BY WEIGHT OF THE MIXTURE OF DYE PASTE AND LIQUID WETTING AGENT WITH 100 PARTS BY WEIGHT OF SAID LAUNDRY CHEMICAL UNTIL THE TINT OF SAID DYE DEVELOPS ON THE LAUNDRY CHEMICAL.

References Cited (Backward Citations)

US1849535A Cited
US1970578A Cited
US2141589A Cited
US2893818A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-03 1967-09-02 1968-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-03 1971-09-02 1972-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-03 1975-09-02 1976-03-03 $7700.00 Window Closed / Lapsed

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