Processes using alpha, omega-difunctional aldaramides as monomers and crosslinkers
申请人:Andrews Allen Mark
公开号:US20060264672A1
公开(公告)日:2006-11-23
Processes using alpha, omega-difunctional aldaramides as monomers and crosslinkers are disclosed. The processes can be used to form polymers, particularly crosslinked polymers.
.beta.-(keto or sulfonyl)esters from reaction of silylketene acetal and
申请人:E. I. DuPont de Nemours and Company
公开号:US04983679A1
公开(公告)日:1991-01-08
Silylketene acetals, including "living" GTP polymers, are acylated or sulfonylated in the presence of GTP-effective catalysts with acyl or sulfonyl compounds to produce .beta.-ketoesters or .beta.-sulfonylesters; polymeric products, including capped, coupled and chain-extended polymers and block copolymers can be prepared.
B-(keto or sulfonyl) esters from reaction of silylketene acetal and acyl
申请人:E. I. Du Pont de Nemours and Company
公开号:US05260424A1
公开(公告)日:1993-11-09
Silylketene acetals, including "living" GTP polymers, are acylated or sulfonylated in the presence of GTP-effective catalysts with acyl or sulfonyl compounds to produce .beta.-ketoesters or .beta.-sulfonylesters; polymeric products, including capped, coupled and chain-extended polymers and block copolymers can be prepared.
PROCESSES FOR PREPARING POLYMERS USING ALPHA,OMEGA-DIFUNCTIONAL ALDARAMIDES
申请人:Andrews Mark Allen
公开号:US20080146768A1
公开(公告)日:2008-06-19
Processes using alpha, omega-difunctional aldaramides as monomers and crosslinkers are disclosed. The processes can be used to form polymers, particularly crosslinked polymers.
Biologically absorbable coatings for implantable devices based on copolymers having ester bonds and methods for fabricating the same
申请人:Pacetti D. Stephen
公开号:US20050208091A1
公开(公告)日:2005-09-22
Coatings for an implantable medical device and a method of fabricating thereof are disclosed, and the coatings comprise biologically absorbable poly(ester amides).