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Class Information
Number: 526/126
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymers from only ethylenic monomers or processes of polymerizing, polymerizable compositions containing only ethylenic monomers as reactants or processes of preparing > Polymerizing in the presence of a specified material other than monomer > Material contains transition metal or compound thereof > Material contains silicon atom
Description: Subject matter wherein the specified material contains a transition metal compound which is in admixture with a silicon-containing material, or wherein the transition metal compound additionally contains at least one silicon atom therein.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619051 |
Butene-1/ethylene copolymer |
Nov. 17, 2009 |
| 7589160 |
Process for preparing 1-butene polymers |
Sep. 15, 2009 |
| 7582712 |
Alpha-olefins polymerization catalyst |
Sep. 1, 2009 |
| 7550544 |
Halogen substituted metallocene compounds for olefin polymerization |
Jun. 23, 2009 |
| 7514509 |
Catalyst compositions and methods of forming isotactic polyproyplene |
Apr. 7, 2009 |
| 7473751 |
Biaxially-oriented metallocene-based polypropylene films having reduced thickness |
Jan. 6, 2009 |
| 7459510 |
Polymerization process |
Dec. 2, 2008 |
| 7449527 |
Polyolefin production |
Nov. 11, 2008 |
| 7375169 |
Method for catalyst preparation and improved polyethylene blow molding resin |
May. 20, 2008 |
| 7312283 |
Polymerization catalysts and process for producing bimodal polymers in a single reactor |
Dec. 25, 2007 |
| 7309747 |
Highly flowable 1-butene polymer and process for producing the same |
Dec. 18, 2007 |
| 7273914 |
Olefin polymerization methods |
Sep. 25, 2007 |
| 7259215 |
Process for producing propylene/ethylene block copolymer and propylene/ethylene block copolymer |
Aug. 21, 2007 |
| 7256243 |
Silicon compound |
Aug. 14, 2007 |
| 7250478 |
Silicon containing cyclopentadienyl ring for metallocene catalyst components |
Jul. 31, 2007 |
| 7241849 |
Group III bridged metallocene based on cyclopentadienyl-fluorenyl ligands |
Jul. 10, 2007 |
| 7238758 |
Catalysts for polymerization or copolymerization of .alpha.-olefins, catalyst components thereof, and processes for polymerization of .alpha.-olefins with the catalysts |
Jul. 3, 2007 |
| 7214745 |
Process for producing polymer |
May. 8, 2007 |
| 7211613 |
Hydrophobically modified clay polymer nanocomposites |
May. 1, 2007 |
| 7202313 |
Chromium-based catalysts in mineral oil for production of polyethylene |
Apr. 10, 2007 |
| 7199202 |
Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same |
Apr. 3, 2007 |
| 7196152 |
Modified Ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence |
Mar. 27, 2007 |
| 7193099 |
Racemoselective preparation of isolable ansa-metallocene biphenoxide complexes |
Mar. 20, 2007 |
| 7189789 |
Curable fluoropolyether composition and rubber article |
Mar. 13, 2007 |
| 7169729 |
Use of zinc derivatives as cyclic ester polymerization catalysts |
Jan. 30, 2007 |
| 7157522 |
Alpha-olefin/propylene copolymers and their use |
Jan. 2, 2007 |
| 7148302 |
Catalyst for polymerization of norbornene |
Dec. 12, 2006 |
| 7141634 |
Catalyst for olefin polymerization and process for polymerizing olefins |
Nov. 28, 2006 |
| 7141632 |
Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator |
Nov. 28, 2006 |
| 7135544 |
Living olefin polymerization processes |
Nov. 14, 2006 |
| 7129305 |
Heterocyclic-amide catalyst compositions for the polymerization of olefins |
Oct. 31, 2006 |
| 7122603 |
Alpha-Olefin/propylene copolymers and their use |
Oct. 17, 2006 |
| 7119043 |
Olefin polymerization processes and products thereof |
Oct. 10, 2006 |
| 7119153 |
Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength |
Oct. 10, 2006 |
| 7109277 |
Polymerization catalysts |
Sep. 19, 2006 |
| 7105609 |
Alpha-olefin/propylene copolymers and their use |
Sep. 12, 2006 |
| 7091272 |
Olefin polymerization with pyridine moiety-containing single-site catalysts |
Aug. 15, 2006 |
| 7087773 |
Group 4 metal complexes containing 4-aryl-substituted, tricyclic indenyl derivatives |
Aug. 8, 2006 |
| 7084218 |
Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
Aug. 1, 2006 |
| 7074863 |
Metallocene catalysts containing an idenyl moiety substituted at the 4,-5,-6- or 7-position by a siloxy or germyloxy group |
Jul. 11, 2006 |
| 7067610 |
Method for producing polycarbonate |
Jun. 27, 2006 |
| 7060767 |
Supported metallocene catalytic component and method for obtaining same |
Jun. 13, 2006 |
| 7056982 |
Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
Jun. 6, 2006 |
| 7056994 |
Catalyst composition |
Jun. 6, 2006 |
| 7056993 |
Process for producing propylene alpha-olefin polymers |
Jun. 6, 2006 |
| 7056992 |
Propylene alpha-olefin polymers |
Jun. 6, 2006 |
| 7056995 |
Catalyst System for the trimerization of olefins |
Jun. 6, 2006 |
| 7053164 |
Thermoplastic polymer blends of isotactic polypropropylene and alpha-olefin/propylene copolymers |
May. 30, 2006 |
| 7037872 |
Metallocene catalysts containing a cyclopentadienyl ligand substituted by a siloxy or germiloxy group containing an olefinic residue |
May. 2, 2006 |
| 7034078 |
Blends made from propylene ethylene polymers |
Apr. 25, 2006 |
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