Polymer supports for liquid-phase organic synthesis (LPOS) are employed in a process for transferring a chemical intermediate between immiscilbe solvents. These compounds are produced with an expanded range of solubility range in a variety of solvent systems. A sequence of normal and “living” free radical polymerizations are employed to generate a library of block copolymers possessing either block or graft architecture with initiators
100, 200
and
3
-
4
and a diverse set of vinyl monomers
5
-
9
. Novel bifunctional initiators are employed that have functional groups that independently produce free radical polymerizations to produce the block copolymers. Preferred functional groups include diazene (—N═N—) and 2,2,6,6-tetramethylpiperidinyl-1-oxy (TEMPO) moieties tethered by ester or ether linkages.
Process for preparing chain exteded thermoplastic guanidinium polymers
申请人:Hall Denise
公开号:US20050041080A1
公开(公告)日:2005-02-24
A process for forming a chain extended thermoplastic polymer which comprises reacting: (i) a prepolymer comprising one or more guanidinium or biguanidinium units and having at least one reactive end group; and (ii) a chain extender having at least two groups able to react with reactive end group(s) in (i). The polymers may be used as fixing agents to reduce highlighter smear of prints prepared by ink jet printing.
Detergent composition comprising surfactant material, an amphiphilic carboxy containing polymer and an uncharged polymer.
洗涤剂组合物,包括表面活性剂材料、含羧基的两亲性聚合物和不带电荷的聚合物。
External skin care composition
申请人:Kao Corporation
公开号:EP1051965A2
公开(公告)日:2000-11-15
The invention relates to an external skin care composition comprising a ceramide production-accelerating agent and a film-forming polymer. The external skin care composition can enhance the barrier function of the skin and has an excellent skin roughness-improving effect.
BIS(CIS-3,3,5-TRIMETHYLCYCLOHEXYL) PHTHALATE, PROCESS FOR PRODUCING THE SAME, AND THERMOPLASTIC RESIN COMPOSITION
申请人:Daicel Chemical Industries, Ltd.
公开号:EP1298121A1
公开(公告)日:2003-04-02
Bis(cis-3,3,5-trimethylcyclohexyl) phthalate includes stereoisomers represented by following Formulae (1), (2) and (3) and satisfies the following conditions:
a+b+c=100, and 50