Monohydric alcohol derived urethanes and their use in cosmetic formulations
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 21, 2002
Issued Date -
N/A
app pub date -
May 10, 1999
filing date -
Jan 24, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
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, unsaturated 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.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully