Tag Archives: polymerizing

Olefine polymerizing catalyst preparing process

Application Number: 00107653Application Date: 2000.05.24Publication Number: 1324869Publication Date: 2001.12.05Priority Information: International: C08F4/643;C08F10/00Applicant(s) Name: Inst. of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Xu Demin;Hu Youliang;Han ShiminPatent Agency Code: 00000Patent Agent: Abstract A preparation method of catalyst for olefinic polymerization includes the following steps: making the dispersing agent decane or kerosene, magnesium ethylate and isooctanol product… Read More »

Magnesium chlorid-alcohol carrier and olefine polymerizing catalyst component prepared with it

Application Number: 00107485Application Date: 2000.05.19Publication Number: 1324866Publication Date: 2001.12.05Priority Information: International: C08F4/02;C08F4/64;C08F10/00Applicant(s) Name: China Petrochemical Group Corp.Address: Inventor(s) Name: Jing Zhenhua;Rong Juneng;Zhang WeiPatent Agency Code: 72001Patent Agent: xu shuAbstract The present invention relates to a MgCl2 carrier containing ROH and solid catalyst component prepared with the said carrier, in whith the described R is alkyl… Read More »

Olefine polymerizing semi-metallocene catalyst and its prepn. and application

Application Number: 00107483Application Date: 2000.05.19Publication Number: 1324868Publication Date: 2001.12.05Priority Information: International: C08F4/642;C08F10/00Applicant(s) Name: China Petrochemical Group Corp.Address: Inventor(s) Name: Yi Jianjun;Xu Xuexiang;Zhao WeiPatent Agency Code: 72001Patent Agent: xu shuAbstract The present invention relates to a catalyst for olefinic polymerization, and its general formula expression is [O,O]CpMX, where [O,O] is bivalent bidentate ligand group formed by… Read More »

Process for preparing solid titanium catalyst component used for olefin polymerizing reaction

Application Number: 00105986Application Date: 2000.04.24Publication Number: 1320644Publication Date: 2001.11.07Priority Information: International: C08F4/76;C08F10/00Applicant(s) Name: Inst of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Wang Licheng;Li Wei;Shi JixuePatent Agency Code: 00000Patent Agent: Abstract A process for preparing the solid titanium catalyst used for polymerization reaction of olefin using magnesium halide, alcohol compound and fused ring compound containing… Read More »

Medium size polymerizing still for suspension polymerizing vinyl chloride and relevant polymerization process

Application Number: 00103984Application Date: 2000.03.21Publication Number: 1314421Publication Date: 2001.09.26Priority Information: International: B01F7/02;B01J3/04;C08F114/06Applicant(s) Name: Haijing Chemical Group Co., Ltd., QingdaoAddress: Inventor(s) Name: Li Ming;Zuo Zhiyuan;Zhang YingminPatent Agency Code: 11223Patent Agent: wang mengxiaAbstract The medium size polymerizing still includes still body with length-to-diameter ratio of 1.6-1.95 and volume of 40-60 cubic meter, top entering drive mechanism, two-layer… Read More »

Hemoglobin polymerizing agent

Application Number: 00100643Application Date: 2000.01.25Publication Number: 1306858Publication Date: 2001.08.08Priority Information: International: A61K38/42;C08H1/00;A61P43/00Applicant(s) Name: Wang HeyaoAddress: Inventor(s) Name: Wang HeyaoPatent Agency Code: 11130Patent Agent: wang weiAbstract Disclosed in the present invention are hemoglobin polymerizing agents and their preparation and application. By raising the energy barrier, reducing the speed of polymerization and inhibiting the gelification of reaction… Read More »