Tag Archives: workable

Polyacrylic acid multi-arm start-like workable high hydroscopicity resin

Application Number: 00116230Application Date: 2000.05.30Publication Number: 1272504Publication Date: 2000.11.08Priority Information: International: C08F2/06;C08F257/02Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Wang Guojian;Yan DeyuePatent Agency Code: 31201Patent Agent: mao cuiyingAbstract The present invention relates to a polyacrylic multi-arm star-shaped workable high-hydroscopicity resin, and is characterized by that it uses p(o)-halomethyl styrene as monomer, and uses 2,2'-dipyridyl/cuprous chloride/1-chlorophenylethane (bpy/CuCl/1-PECl)… Read More »

Polyacrylic acid graft copolymer workable high hydroscopicity resin

Application Number: 00116231Application Date: 2000.05.30Publication Number: 1272505Publication Date: 2000.11.08Priority Information: International: C08F2/06;C08F257/02Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Wang Guojian;Yan DeyuePatent Agency Code: 31201Patent Agent: mao cuiyingAbstract The present invention relates to a polyacrylic graft copolymerized workable high-hydroscopicity resin, and is characterized by that it uses p(o)-halomethyl styrene and styrene as monomer, and uses 2,2'-dipyridyl/cuprous… Read More »

Polymethylacrylic acid multi-arm start-like workable high hydroscopicity resin

Application Number: 00116232Application Date: 2000.05.30Publication Number: 1272506Publication Date: 2000.11.08Priority Information: International: C08F2/06;C08F257/02Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Wang Guojian;Yan DeyuePatent Agency Code: 31201Patent Agent: mao cuiyingAbstract The present invention relates to a polymethacrylic multi-arm star-shaped workable high-hydroscopicity resin, and is characterized by that it uses p(o)-halomethyl styrene as monomer, and uses 2,2'-dipyridyl/cuprous chloride/1-chlorphenylethane (bpy/CuCl/1-PECl)… Read More »

Polymethylacrylic acid graft copolymer workable high hydroscopicity resin

Application Number: 00116233Application Date: 2000.05.30Publication Number: 1272507Publication Date: 2000.11.08Priority Information: International: C08F2/06;C08F257/02Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Wang Guojian;Yan DeyuePatent Agency Code: 31201Patent Agent: mao cuiyingAbstract The present invention relates to a polymethacrylic graft copolymerized coorkable high-hydroscopicity resin, and is characterized by that it uses p(o)-halomethyl styrene and styrene as monomer, and uses 2,2'-dipyridyl/cuprous… Read More »

Process for continjuous preparation of melted workable polyurethane with improved softening property

Application Number: 00108724Application Date: 2000.05.26Publication Number: 1275583Publication Date: 2000.12.06Priority Information: 1999/5/26 DE 19924089.2International: C08G18/08Applicant(s) Name: Bayer AGAddress: Inventor(s) Name: W. Kaufhold;W. Brauer;U. LisenphildPatent Agency Code: 72001Patent Agent: pang lizhiAbstract A process for the continuous preparation of melt processable polyurethane elastomers having improved softening behavior is disclosed. The process entails reacting a polyisocyanate, a polyol and… Read More »