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Class Information
Number: 526/170
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 > Transition metal bonded to carbon atom
Description: Subject matter wherein the specified material contains at least one transition metal atom bonded to a carbon atom.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7601666 |
Olefin polymerization catalyst system and process for use thereof |
Oct. 13, 2009 |
| 7598328 |
Supported catalysts for manufacture of polymers |
Oct. 6, 2009 |
| 7592402 |
Process for producing modified particle; carrier; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition |
Sep. 22, 2009 |
| 7592403 |
Ethylene polymer, preparation process thereof and molded articles of the same |
Sep. 22, 2009 |
| 7589160 |
Process for preparing 1-butene polymers |
Sep. 15, 2009 |
| 7569651 |
Transition metal compound, ligand system, catalyst system and its use for the polymerization and copolymerization of olefins |
Aug. 4, 2009 |
| 7569647 |
Process for the copolymerization of ethylene |
Aug. 4, 2009 |
| 7569646 |
Group IVB transition metal compounds |
Aug. 4, 2009 |
| 7569713 |
Hydrogenated catalyst |
Aug. 4, 2009 |
| 7557171 |
Halogen substituted metallocene compounds for olefin polymerization |
Jul. 7, 2009 |
| 7550544 |
Halogen substituted metallocene compounds for olefin polymerization |
Jun. 23, 2009 |
| 7541481 |
Monocyclopentadienyl complex |
Jun. 2, 2009 |
| 7538167 |
Syndiotactic polypropylene and methods of preparing same |
May. 26, 2009 |
| 7538168 |
Halogen substituted metallocene compounds for olefin polymerization |
May. 26, 2009 |
| 7534841 |
1-butene polymer and process for the preparation thereof |
May. 19, 2009 |
| 7534842 |
Catalysts for olefin polymerization |
May. 19, 2009 |
| 7531608 |
Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions |
May. 12, 2009 |
| 7531605 |
Process for producing polyolefin resin composition and polypropylene composition |
May. 12, 2009 |
| 7521572 |
Polymerization catalysts and process for producing bimodal polymers in a single reactor |
Apr. 21, 2009 |
| 7521518 |
Ethylene copolymer compositions |
Apr. 21, 2009 |
| 7521507 |
Polypropylene-based adhesive compositions |
Apr. 21, 2009 |
| 7514509 |
Catalyst compositions and methods of forming isotactic polyproyplene |
Apr. 7, 2009 |
| 7514510 |
Fluorenyl catalyst compositions and olefin polymerization process |
Apr. 7, 2009 |
| 7511106 |
Ethylene elastomer compositions |
Mar. 31, 2009 |
| 7501372 |
Catalyst compositions for producing polyolefins in the absence of cocatalysts |
Mar. 10, 2009 |
| 7485686 |
Manufacturing method of polyolefin |
Feb. 3, 2009 |
| 7473751 |
Biaxially-oriented metallocene-based polypropylene films having reduced thickness |
Jan. 6, 2009 |
| 7470759 |
Isotactic-atactic polypropylene and methods of making same |
Dec. 30, 2008 |
| 7470758 |
Polymerization catalysts for producing polymers with low levels of long chain branching |
Dec. 30, 2008 |
| 7465688 |
Process for the isomerization of metallocene compounds |
Dec. 16, 2008 |
| 7459509 |
Polyethylene resins |
Dec. 2, 2008 |
| 7459511 |
Process for the polymerization of 1-butene |
Dec. 2, 2008 |
| 7452949 |
Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins |
Nov. 18, 2008 |
| 7452948 |
Supported polymerisation catalysts |
Nov. 18, 2008 |
| 7449527 |
Polyolefin production |
Nov. 11, 2008 |
| 7446073 |
Catalyst compounds, catalyst systems thereof and their use in a polymerization process |
Nov. 4, 2008 |
| 7432336 |
Catalysts for propylene copolymers |
Oct. 7, 2008 |
| 7425601 |
Polymers with new sequence distributions |
Sep. 16, 2008 |
| 7417103 |
Isotactic 3,4-isoprene-based polymer |
Aug. 26, 2008 |
| 7405261 |
Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins |
Jul. 29, 2008 |
| 7358381 |
Racemoselective preparation of bridged metallocene complexes having unsubstituted or 2-substituted indenyl ligands |
Apr. 15, 2008 |
| 7341971 |
Production of olefin polymerization catalysts |
Mar. 11, 2008 |
| 7342078 |
Transition metal compound, ligand system, catalyst system and the use of the latter for polymerisation and copolymerisation of olefins |
Mar. 11, 2008 |
| 7323526 |
Supported metallocene-alkyl catalyst composition |
Jan. 29, 2008 |
| 7319125 |
Supercritical polymerization process and polymers produced therefrom |
Jan. 15, 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 |
| 7307130 |
Polymerization reactor operability using static charge modifier agents |
Dec. 11, 2007 |
| 7300988 |
Single catalyst low, medium and high density polyethylenes |
Nov. 27, 2007 |
| 7285608 |
Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins |
Oct. 23, 2007 |
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