Tag Archives: olefine

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 »

Catalyst system for ether-type olefine polymerization and its preparing process

Application Number: 00103538Application Date: 2000.03.24Publication Number: 1315459Publication Date: 2001.10.03Priority Information: International: C08F4/645;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 catalyst system for the ether-type olefin polymerization has a master catalyst which is a solid one prepared by carrying 4-valence Ti compound and… Read More »

Catalyst etherifying method for light hydrocarbon containing isomeric olefine

Application Number: 00103383Application Date: 2000.03.03Publication Number: 1311182Publication Date: 2001.09.05Priority Information: International: B01J29/06;C07C41/06Applicant(s) Name: China Petrochemical Group Corp.Address: Inventor(s) Name: Yao Zhilong;Zhao YuzhangPatent Agency Code: 11034Patent Agent: xu mengAbstract A method for catalysis and etherification of liht hydrocarbon containing C5-C7 isoalkene includes light hydrocarbon raw material and alcohol in contact with etherified catalyst under 20-95 deg.C… Read More »

Catalytic conversion method for reducing olefine, sulfur and nitrogen content in gasoline

Application Number: 00102981Application Date: 2000.03.14Publication Number: 1303909Publication Date: 2001.07.18Priority Information: International: C10G45/00Applicant(s) Name: China Petro-Chemical Corp.Address: Inventor(s) Name: Xu Youhao;Zhang Jiushun;Yang YinanPatent Agency Code: 11034Patent Agent: deng yiAbstract A catalytic conversion method for reducing olefine content and sulfur and nitrogen in gasoline is characterized by in life pipe or fluidized-bed reactor, making preheated gasoline contect… Read More »

Metallocene compound, its preparation method and its application in polymerization of olefine

Application Number: 00102830Application Date: 2000.03.07Publication Number: 1263110Publication Date: 2000.08.16Priority Information: International: C08F4/642;C08F10/00Applicant(s) Name: Research Inst., Beijing Yanshan Petrochemical Co.Address: Inventor(s) Name: Li Yang;Xu Shansheng;Zou FenglouPatent Agency Code: 11116Patent Agent: fan fenggeAbstract The present invention provides an aryl substituted cyclopentadienyl group and cyclopentadienyl non-bridged metallocene compound, its preparation method and application in olefinic polymerization. Said invention… Read More »

Preparing substituted olefine

Application Number: 00102296Application Date: 2000.02.22Publication Number: 1270946Publication Date: 2000.10.25Priority Information: 1999/2/22 DE 19907519.0International: C07B37/00;C07C51/347;C07C53/126;C07C67/475;C07C69/44Applicant(s) Name: BASF AGAddress: Inventor(s) Name: P. Schwab;M. SchultzPatent Agency Code: 72001Patent Agent: liu yuanjinAbstract C6 compounds of the formula E-CH2-CH=CH-CH2-E<1> (I) are prepared by self metathesis or cross metathesis of compounds of the formulae R-CH=CH-CH2-E (II) and/or R<1>-CH=CH-CH2-E<1> (III) where E,… Read More »

Method for preparing carried metallocene calalyst for polymerization of olefine

Application Number: 00100716Application Date: 2000.02.01Publication Number: 1307065Publication Date: 2001.08.08Priority Information: International: C08F4/76;C08F10/00Applicant(s) Name: Chemistry Inst., Chinese Academy of SciencesAddress: Inventor(s) Name: Hong Han;Hu Youliang;Zhang MinggePatent Agency Code: 00000Patent Agent: Abstract Under the supersonic vibration, catalyst carrier is first treated with alkyl aluminoxane and then reacted with metallocene compound at 0-70 deg.c for 0.5-4 hr to… Read More »