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US3843543A Expired / Lapsed US ⏱️ 0.0 years remaining

Soap curd dispersant

Assignee: Colgate Palmolive Co
•
Filing: 1972-10-13
•
Granted: 1974-10-22
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Expires: 1992-10-13
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Abstract

Abstract 1. A LIQUID SOAP CURD DISPERSANT FOR USE AS A RINSE ADDITIVE CONSISTING ESSENTIALLY OF A MIXTURE OF LAURIC DIMETHYL AMIDE AND MYRISTIC DIMETHYL AMIDE IN A WEIGHT RATIO OF FROM ABOUT 7:3 TO ABOUT 3:7, A HYDROTROPE, AN ORGANIC SOLVENT, AND WATER, SAID HYDROTROPE BEING SELECTED FROM THE GROUP CONSISTING OF SODIUM AND PROTASSIUM XYLENE SULFONATES, CEMENE SULFONATES, BENZENE SULFONATES, ETHYLBENZENE SULFONARES, ALKYL NAPHTNALENE SULFONATES WHEREIN THE ALKYKL GROUP CONTAINS FROM 1-6 CARBON ATOMS, AND LOWER ALKYL SULFATES WHEREIN THE LOWER ALKYL GROUP CONTAINS FROM 1-6 CARBON ATOMS, THE ORGANIC SOLVENT BEING SELECTED FROM THE GROUP CONSISTING OF ETHANOL, ISOPROPANOL, AND PROPYLENE GLYCOL, SAID MIXTURE OF LAURIC DIMETHYL AMIDE AND MYRISTIC DIMETHYL AMIDE BEING PRESENT IN AMOUNTS RANGING FROM ABOUT 10% TO ABOUT 60%, THE HYDROTROPE BEING FROM PRESENT IN AMOUNTS RANGING FROM ABOUT 5% TO ABOUT 25%, AND THE ORGANIC SOLVENT BEING PRESENT IN AMOUNTS RANGING FROM ABOUT 5% TO ABOUT 25%, THE BALANCE OF SAID ADDITIVE BEING WATER.

Inventors

  • 👤 G Hewitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 09:07
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/43; C11D1/00; C11D1/38; C11D1/52; C11D1/521; C11D3/16; C11D3/34; C11D3/3418; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 160 words
A LIQUID SOAP CURD DISPERSANT FOR USE AS A RINSE ADDITIVE CONSISTING ESSENTIALLY OF A MIXTURE OF LAURIC DIMETHYL AMIDE AND MYRISTIC DIMETHYL AMIDE IN A WEIGHT RATIO OF FROM ABOUT 7:3 TO ABOUT 3:7, A HYDROTROPE, AN ORGANIC SOLVENT, AND WATER, SAID HYDROTROPE BEING SELECTED FROM THE GROUP CONSISTING OF SODIUM AND PROTASSIUM XYLENE SULFONATES, CEMENE SULFONATES, BENZENE SULFONATES, ETHYLBENZENE SULFONARES, ALKYL NAPHTNALENE SULFONATES WHEREIN THE ALKYKL GROUP CONTAINS FROM 1-6 CARBON ATOMS, AND LOWER ALKYL SULFATES WHEREIN THE LOWER ALKYL GROUP CONTAINS FROM 1-6 CARBON ATOMS, THE ORGANIC SOLVENT BEING SELECTED FROM THE GROUP CONSISTING OF ETHANOL, ISOPROPANOL, AND PROPYLENE GLYCOL, SAID MIXTURE OF LAURIC DIMETHYL AMIDE AND MYRISTIC DIMETHYL AMIDE BEING PRESENT IN AMOUNTS RANGING FROM ABOUT 10% TO ABOUT 60%, THE HYDROTROPE BEING FROM PRESENT IN AMOUNTS RANGING FROM ABOUT 5% TO ABOUT 25%, AND THE ORGANIC SOLVENT BEING PRESENT IN AMOUNTS RANGING FROM ABOUT 5% TO ABOUT 25%, THE BALANCE OF SAID ADDITIVE BEING WATER.
Claim 2
Dependent Claim 160 words
A LIQUID SOAP CURD DISPERSANT FOR USE AS A RINSE ADDITIVE CONSISTING ESSENTIALLY OF A MIXTURE OF LAURIC DIMETHYL AMIDE AND MYRISTIC DIMETHYL AMIDE IN A WEIGHT RATIO OF FROM ABOUT 7:3 TO ABOUT 3:7, A HYDROTROPE, AN ORGANIC SOLVENT, AND WATER, SAID HYDROTROPE BEING SELECTED FROM THE GROUP CONSISTING OF SODIUM AND PROTASSIUM XYLENE SULFONATES, CEMENE SULFONATES, BENZENE SULFONATES, ETHYLBENZENE SULFONARES, ALKYL NAPHTNALENE SULFONATES WHEREIN THE ALKYKL GROUP CONTAINS FROM 1-6 CARBON ATOMS, AND LOWER ALKYL SULFATES WHEREIN THE LOWER ALKYL GROUP CONTAINS FROM 1-6 CARBON ATOMS, THE ORGANIC SOLVENT BEING SELECTED FROM THE GROUP CONSISTING OF ETHANOL, ISOPROPANOL, AND PROPYLENE GLYCOL, SAID MIXTURE OF LAURIC DIMETHYL AMIDE AND MYRISTIC DIMETHYL AMIDE BEING PRESENT IN AMOUNTS RANGING FROM ABOUT 10% TO ABOUT 60%, THE HYDROTROPE BEING FROM PRESENT IN AMOUNTS RANGING FROM ABOUT 5% TO ABOUT 25%, AND THE ORGANIC SOLVENT BEING PRESENT IN AMOUNTS RANGING FROM ABOUT 5% TO ABOUT 25%, THE BALANCE OF SAID ADDITIVE BEING WATER.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-21 1978-04-22 1978-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-21 1982-04-22 1982-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-21 1986-04-22 1986-10-22 $7700.00 Window Closed / Lapsed

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