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Class Information
Number: 526/161
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 non-transition elemental metal, hydride thereof, or carbon to non-transition metal atom bond > Transition metal compound contains p, s, or n atom
Description: Subject matter wherein a transition metal compound contains at least one atom of phosphorus, sulfur, or nitrogen, in the same molecule as the transition metal atom (e.g., titanium nitride, MoS2
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612009 |
Process for homo-or copolymerization of conjugated olefines |
Nov. 3, 2009 |
| 7605105 |
Transition metal polymerization catalysts, their synthesis and use in olefin polymerization |
Oct. 20, 2009 |
| 7598328 |
Supported catalysts for manufacture of polymers |
Oct. 6, 2009 |
| 7598329 |
Process for manufacturing ultra high molecular weight polymers using novel bridged metallocene catalysts |
Oct. 6, 2009 |
| 7598200 |
Ionic liquids for heterogenising metallocene catalysts |
Oct. 6, 2009 |
| 7592401 |
Multinuclear half metallocene catalyst and method for preparing syndiotatic polystyrene using the same |
Sep. 22, 2009 |
| 7592404 |
Half metallocene catalyst and process for preparing syndiotactic styren polymer using the same |
Sep. 22, 2009 |
| 7579416 |
Catalyst system for olefin polymerization |
Aug. 25, 2009 |
| 7579417 |
Metallocene compounds |
Aug. 25, 2009 |
| 7579423 |
Process for polymerizing 1-butene |
Aug. 25, 2009 |
| 7569648 |
Process for the copolymerization of ethylene |
Aug. 4, 2009 |
| 7569646 |
Group IVB transition metal compounds |
Aug. 4, 2009 |
| 7566760 |
Preparation of aqueous polymer dispersions |
Jul. 28, 2009 |
| 7566761 |
Olefin polymer and process for preparing the same |
Jul. 28, 2009 |
| 7557171 |
Halogen substituted metallocene compounds for olefin polymerization |
Jul. 7, 2009 |
| 7553917 |
Technique for selecting polymerization modifiers cross reference statement |
Jun. 30, 2009 |
| 7550543 |
Polymer-based composites comprising carbon nanotubes as a filler, method for producing said composites, and associated uses |
Jun. 23, 2009 |
| 7547783 |
Transition metal complexes |
Jun. 16, 2009 |
| 7544749 |
Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins |
Jun. 9, 2009 |
| 7541412 |
Process for preparation of polyolefins via degenerative transfer polymerization |
Jun. 2, 2009 |
| 7541413 |
Olefin polymerization catalysts, their synthesis and use |
Jun. 2, 2009 |
| 7541473 |
Monocyclopentadienyl complexes |
Jun. 2, 2009 |
| 7541481 |
Monocyclopentadienyl complex |
Jun. 2, 2009 |
| 7538173 |
Polyolefin compositions |
May. 26, 2009 |
| 7538174 |
Isotactic 1-butene copolymers |
May. 26, 2009 |
| 7538239 |
Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions |
May. 26, 2009 |
| 7534848 |
1-butene copolymers and process for preparing them |
May. 19, 2009 |
| 7534842 |
Catalysts for olefin polymerization |
May. 19, 2009 |
| 7534841 |
1-butene polymer and process for the preparation thereof |
May. 19, 2009 |
| 7531608 |
Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions |
May. 12, 2009 |
| 7531609 |
Process for the preparation of 1-butene/propylene copolymers |
May. 12, 2009 |
| 7528091 |
Magnesium-containing carrier component and application to olefin polymerization |
May. 5, 2009 |
| 7528203 |
Cyclic olefin copolymers, and methods of making the same |
May. 5, 2009 |
| 7524913 |
Functionalized poly(4-methyl-1-pentene) |
Apr. 28, 2009 |
| 7524911 |
Adhesive and marking compositions made from interpolymers of ethylene/.alpha.-olefins |
Apr. 28, 2009 |
| 7524906 |
Process for the preparation of a metal-organic compound comprising at least one imine ligand |
Apr. 28, 2009 |
| 7517940 |
Catalyst composition including transition metal complexes and olefin polymerization using the same |
Apr. 14, 2009 |
| 7507688 |
Monocyclopentadienyl complexes |
Mar. 24, 2009 |
| 7507782 |
Transition-metal complexes with tridentate, nitrogen-containing ligands |
Mar. 24, 2009 |
| 7504354 |
Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins |
Mar. 17, 2009 |
| 7498287 |
Chromium complexes and their use in olefin polymerization |
Mar. 3, 2009 |
| 7498390 |
Chromium complexes and their use in olefin polymerization |
Mar. 3, 2009 |
| 7482414 |
Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex |
Jan. 27, 2009 |
| 7479531 |
Olefin polymerization catalyst system useful for polar monomers |
Jan. 20, 2009 |
| 7479529 |
Fluoralcohol leaving group for non-metallocene olefin polymerization catalysts |
Jan. 20, 2009 |
| 7476717 |
Butene-1 homopolymer |
Jan. 13, 2009 |
| 7473745 |
Preparation of multimodal polyethylene |
Jan. 6, 2009 |
| 7470762 |
Living radical polymerization of acrylic monomers and the formation of block copolymers therefrom |
Dec. 30, 2008 |
| 7468417 |
Method of preparing cyclic olefin copolymer having controlled gel contents |
Dec. 23, 2008 |
| 7465773 |
Polymerizable composition and formed article using the same |
Dec. 16, 2008 |
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