Tag Archives: olefines

Method for reducing low polymer forming in poly olefines

Application Number: 00122571Application Date: 2000.06.13Publication Number: 1280138Publication Date: 2001.01.17Priority Information: 1999/6/14 US 09/332719International: C08F2/34;C08F2/38;C08F236/04Applicant(s) Name: Union Carbide Chemicals & Plastic Technology Corp.Address: Inventor(s) Name: X.Bai;K.J.Kann;S.WasnitsovPatent Agency Code: 72001Patent Agent: zhong shouqiAbstract There is provided a method for reducing or suppressing the formation of gels, oligomers, or both in a gas phase polymerization of at least… Read More »

Process for preparation of olefines in existing of dialkoxy silicon cyclohexylane

Application Number: 00124266Application Date: 2000.05.18Publication Number: 1285360Publication Date: 2001.02.28Priority Information: 1999/5/18 FR 99/06279International: C07F7/18;C08F4/646;C08F4/656;C08F10/00Applicant(s) Name: Atophna SAAddress: Inventor(s) Name: C. Gerisen;D. Bate-Kutero;D. KuteroPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract The invention relates to dialkoxysilacyclohexane, preparation method thereof, and use as electron donor during polymerization of olefin such as propylene or ethane. In at least one… Read More »

Process for preparing epoxide by olefines

Application Number: 00124315Application Date: 2000.09.01Publication Number: 1288889Publication Date: 2001.03.28Priority Information: 1999/9/18 DE 19944839.6International: C07D301/12Applicant(s) Name: Deyussa-Juers AGAddress: Inventor(s) Name: Gerorg TilerPatent Agency Code: 72002Patent Agent: gan lingAbstract The invention relates to a process for the preparation of epoxides by epoxidation of olefinic compounds with hydrogen peroxide in the presence of a titanium silicalite as a… Read More »

Composition for forming stable dispersate asphaltic insoluble olefines polymer granule phase and process for making same

Application Number: 00108269Application Date: 2000.05.04Publication Number: 1285377Publication Date: 2001.02.28Priority Information: 1991/9/30 US 767,941; 1992/4/6 US 863,734International: C08L95/00Applicant(s) Name: Innovation Foundation of Toronta Univ.Address: Inventor(s) Name: S. Hespo;Liang Zhizhong;R.T. WoodhamsPatent Agency Code: 72001Patent Agent: yang jiuchangAbstract Insoluble particulate materials, which may be in solid or liquid form, are dispersed in a continuous non-aqueous phase and the… Read More »