Biodegradable quaternary hair and skin conditioners

Details Biodegradable quaternary hair and skin conditioners Biodegradable quaternary hair and skin conditioners

1995-06-07

1997-03-11

Dodson, Shelley A.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Ester doai

424 701, 514937, 514938, 514939, 514943, 554103, 554108, A61K 3123

Patent

active

056101872

ABSTRACT:
Disclosed are conditioning compositions for the hair and skin containing compounds of the formula (R.sup.1)(R.sup.2)N(CHCH.sub.2 OC(O)R).sub.2 X.sup.- wherein R.sup.1 is alkyl containing 1 to 6 carbon atoms, or hydroxyalkyl containing 1 to 6 carbon atoms; R.sup.2 is alkyl containing 1 to 6 carbon atoms, or benzyl; X.sup.- is an anion; and R is alkyl and alkylene of 12 to 22 carbon atoms having 0 to 3 carbon--carbon double bonds, provided that at least 2 different chain lengths R are present and 0, 1 and 2 such double bonds are present.

REFERENCES:
patent: 4137180 (1979-01-01), Naik et al.
patent: 4456554 (1984-06-01), Walz et al.
patent: 4767547 (1988-08-01), Straathof et al.
patent: 4808321 (1989-02-01), Walley
Higashi et al. (1986) Surface Structure and Oxygen Permeation in Mixed Multi-bilayer Films of Hydrocarbon and Fluorocarbon Amphiphiles, Macromolecules 19: 1362-1366.
Moss et al. (1990) Relation in Surfactant Monomer Structure to Flip-Flop Dynamics in Surface-Differentiated Synthetic Bilayer Membranes, J. Am. Chem. Soc. 112:6391-6392.
Kunitake et al. (1983) Excimer Formation and Phase Separation of Hydrocarbon and Fluorocarbon Bilayer Membranes Bull. Chem. Soc. Jpn. 56:3235-3244.
Ash, 1997, A Formulary of Cosmetic Preparations, pp. 119-129.

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