Cosmetic raw materials having improved properties and processes for preparing the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 30, 2007
Grant Date -
Sep 2, 2004
app pub date -
Jul 26, 2002
filing date -
Jul 28, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention provides a hybrid material comprised of an active component for raw materials for cosmetics and a layered metal hydroxide, showing good stability, low toxicity, low irritation, good sustained release and good dispersibility. The present invention provides a method for preparing the hybrid material, using the coprecipitation method, the ion-exchange method or the adsorption method, depending on properties of the active component for raw materials for cosmetics. The method may further comprise a step of coating the surface of the hybrid material after preparation of the hybrid material. The present invention provides cosmectics comprising the above hybrid material.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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