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US3803036A Expired / Lapsed US ⏱️ 0.0 years remaining

Detergent-softener compositions containing sulfosuccinates of polyhydroxy tertiary amines

Assignee: Colgate Palmolive Co
•
Filing: 1971-12-06
•
Granted: 1974-04-09
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Expires: 1991-12-06
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Abstract

Abstract A detergent composition having inherent softening properties consisting essentially of a builder salt and a detergent selected from the group consisting of water-soluble sulfosuccinates of polyhydroxy tertiary amines having the structural formula: WHEREIN R1 is a monovalent hydrocarbon radical of 8 to 24, preferably 10 to 20 carbon atoms; R2 is an alkyl or alkylol radical containing 1 to 6 carbon atoms, and R3 is an alkylol radical containing 1 to 6 carbon atoms, and salts thereof. The reaction mixture consists of sulfonated mono-, di-, and/or triesters, depending on the number of reactive hydroxyl groups in the alcoholamine and the amount of dicarboxylic acid utilized. Since the aforedefined sulfonated esters and salts thereof uniquely possess both detergency and softening properties, they may constitute the sole detergent ingredient in the composition, although the presence of other detergents is not precluded.

Inventors

  • 👤 B Sundby
  • 👤 H Wixon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:35
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61Q; A61Q5/00; A61Q5/02; C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/123; C11D1/38; C11D1/46; C11D3/00; C11D3/0005; C11D3/001; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/04

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 15 words
A detergent composition in accordance with claim 1, wherein the sulfonated mono-ester has the formula:
Claim 2
Dependent Claim 14 words
A composition in accordance with claim 1, which contains disodium sulfosuccinate of N-(2-hydroxy hexadecyl)-diethanolamine.
Claim 3
Dependent Claim 13 words
A composition in accordance with claim 1, which contains sulfosuccinate of N-(2-hydroxyoctadecyl) methylethanolamine.
Claim 4
Dependent Claim 13 words
A composition in accordance with claim 1, which contains sulfosuccinate of N-(2-hydroxyoctadecyl) diisopropanolamine.
Claim 5
Dependent Claim 23 words
A method of simultaneously cleaning and softening textiles which comprises laundering said textiles in an aqueous bath containing the composition of claim 1.
Claim 6
Dependent Claim 21 words
A method in accordance with claim 6, wherein the detergent composition constitutes about 0.05- 0.5% by weight of the aqueous bath.

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) 1977-04-08 1977-10-08 1978-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-04-08 1981-10-08 1982-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-04-08 1985-10-08 1986-04-09 $7700.00 Window Closed / Lapsed

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