N-(mercaptoalkyl)omega-hydroxyalkylamides and their use as a red

Details N-(mercaptoalkyl)omega-hydroxyalkylamides and their use as a red N-(mercaptoalkyl)omega-hydroxyalkylamides and their use as a red

1989-08-02

1990-09-11

Raymond, Richard L.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 71, 564201, 564192, A61K 109, C07C23506

Patent

active

049561758

ABSTRACT:
An N-(mercaptoalkyl).omega.-hydroxyalkylamide having the formula, ##STR1## wherein n is 2 or 3 and m is 2 to 5 inclusive is employed as a reducing agent in the first stage reducing operation of permanently deforming hair.

REFERENCES:
patent: 2170845 (1939-08-01), Woodhouse
patent: 2368073 (1945-01-01), Tryon
patent: 2813123 (1957-11-01), Valentine et al.
patent: 2923738 (1960-02-01), Williams et al.
patent: 3230228 (1966-01-01), Erlemann et al.
patent: 3840656 (1974-10-01), Kalopissis et al.
patent: 3849576 (1974-11-01), Kalopissis
patent: 4448905 (1984-05-01), Lin et al.

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