Monohydric alcohol derived urethanes and their use in cosmetic f

Details Monohydric alcohol derived urethanes and their use in cosmetic f Monohydric alcohol derived urethanes and their use in cosmetic f

1997-01-24

1999-10-26

Smith, Lynette F.

Drug, bio-affecting and body treating compositions

Topical body preparation containing solid synthetic organic...

Skin cosmetic coating

424 701, 424 7011, 424 7016, 424 7802, 424 61, 424 64, 424 69, 514148, 514937, 514944, 514478, 514479, A61K 3174, A61K 3166, A61K 706

Patent

active

059723246

ABSTRACT:
The present invention relates to a dimeric urethane compounds derived from monohydric alcohols, generally fatty alcohols, and a diisocyanate according to the following reaction scheme: ##STR1## wherein R.sub.1 is selected from the group of saturated or halogen substituted linear, cyclic or branch-chained hydrocarbons and R.sub.2 is a linear, cyclic or branch-chained alkyl or aminoalkyl group ranging from two to 200 carbon atoms, preferably two to 50 carbons, more preferably 6 to 36 carbons, said urethane compound being substantially free from terminal hydroxyl groups.

REFERENCES:
patent: 4971800 (1990-11-01), Chess et al.
patent: 5045317 (1991-09-01), Chess et al.
patent: 5051260 (1991-09-01), Chess et al.
patent: 5707612 (1998-01-01), Zofchak et al.

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