Tag Archives: polymerizing

Catalyst composition for olefine polymerizing or copolymerizing and catalyst and use thereof

Application Number  00128268 Application Date  2000.12.14 Publication Number  1358771 Publication Date  2002.07.17 Priority Information     International Classification  C08F4/606;C08F10/00   Applicant(s) Name  China Petrochemical Corp.   Address     Inventor(s) Name  Zheng Ying;Guan Zhe;Jiao Shuke   Patent Agency Code  11218 Patent Agent  fan guirong AbstractThe present invention relates to a catalyst component for olefine polymerization… Read More »

Epoxidizing catalyst for polymerizing chiral Xifu alkali-metal

Application Number: 00122944Application Date: 2000.08.30Publication Number: 1340380Publication Date: 2002.03.20Priority Information: International: B01J31/18;C07F7/28;C07F13/00Applicant(s) Name: Dalian Inst of Chemicophysics, Chinese Academy of SciencesAddress: Inventor(s) Name: Zheng Zhuo;Yao Xiaoquan;Chen HuilinPatent Agency Code: 21002Patent Agent: zhang chenAbstract An epoxidizing catalyst of polymerizing or chiral schiff base-metal features that it has 4 structures. Its advantages include not being degradated easily… Read More »

Aqueous polymer capable of free-radial polymerizing monomer, process for producing said polymer and floccutant containing same

Application Number: 00124158Application Date: 2000.08.18Publication Number: 1285361Publication Date: 2001.02.28Priority Information: 2000/5/10 JP 136787/200; 1999/8/19 JP 233272/1999; 1999/11/1 JP 311527/199; 1999/11/16 JP 325453/199; 2000/3/27 JP 86515/2000International: C02F1/56;C08F20/34Applicant(s) Name: Kurita Water Industries Ltd.Address: Inventor(s) Name: hamanabe Hidetsune;Kubo Katsutoshi;Ueno TomokePatent Agency Code: 11038Patent Agent: li yongAbstract A polymer of a water-soluble radical-polymerizable monomer which has nitroxy group at… Read More »

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 »