Polymer, preparation process thereof, hairtreating compositions and cosmetic compositions
申请人:MITSUI TOATSU CHEMICALS, INC.
公开号:EP0767191A2
公开(公告)日:1997-04-09
Disclosed are polymers (polyaspartic acid derivatives) containing, in the molecule, 1 mol % or more of at least one repeating unit selected from the group consisting of repeating units represented by the following formulas (1) and (2).
These polymers are useful in the preparation of hair-treating compositions and cosmetic compositions having excellent hairdressing properties and good biocompatibility.
Microporous polymeric resin containing stabilizers and method for making thereof
申请人:General Electric Company
公开号:US20040142170A1
公开(公告)日:2004-07-22
Microporous particles for stabilizing thermoplastic compositions comprising comprising a stabilizer are provided. Each of the porous microparticles has a plurality of preformed pores into which the stabilizing agent is loaded and from which the stabilizing is subsequently released to the processing environment of use.