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Class Information
Number: 526/172
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 compound has at least one atom of p, s, n or o therein
Description: Subject matter wherein the transition metal compound contains at least one atom of phosphorus, sulfur, nitrogen, or oxygen chemically combined therewith.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605105 |
Transition metal polymerization catalysts, their synthesis and use in olefin polymerization |
Oct. 20, 2009 |
| 7598200 |
Ionic liquids for heterogenising metallocene catalysts |
Oct. 6, 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 |
| 7598330 |
Cross-metathesis of olefins directly substituted with an electron-withdrawing group using transition metal carbene catalysts |
Oct. 6, 2009 |
| 7579416 |
Catalyst system for olefin polymerization |
Aug. 25, 2009 |
| 7579417 |
Metallocene compounds |
Aug. 25, 2009 |
| 7569648 |
Process for the copolymerization of ethylene |
Aug. 4, 2009 |
| 7569646 |
Group IVB transition metal compounds |
Aug. 4, 2009 |
| 7566761 |
Olefin polymer and process for preparing the same |
Jul. 28, 2009 |
| 7566760 |
Preparation of aqueous polymer dispersions |
Jul. 28, 2009 |
| 7566677 |
De-foaming spray dried catalyst slurries |
Jul. 28, 2009 |
| 7557171 |
Halogen substituted metallocene compounds for olefin polymerization |
Jul. 7, 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 |
| 7538173 |
Polyolefin compositions |
May. 26, 2009 |
| 7538239 |
Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions |
May. 26, 2009 |
| 7534841 |
1-butene polymer and process for the preparation thereof |
May. 19, 2009 |
| 7534842 |
Catalysts for olefin polymerization |
May. 19, 2009 |
| 7531602 |
Polymer blends |
May. 12, 2009 |
| 7531608 |
Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions |
May. 12, 2009 |
| 7524905 |
Substantially linear copolymers and methods of making the same |
Apr. 28, 2009 |
| 7524912 |
Preparation of linear ethylene-acrylate copolymers with palladium catalysts and free radical scavengers |
Apr. 28, 2009 |
| 7524913 |
Functionalized poly(4-methyl-1-pentene) |
Apr. 28, 2009 |
| 7517940 |
Catalyst composition including transition metal complexes and olefin polymerization using the same |
Apr. 14, 2009 |
| 7514386 |
Chlorinated promoters for vanadium-based polymerization catalysts |
Apr. 7, 2009 |
| 7507786 |
Decolorization of oligomers |
Mar. 24, 2009 |
| 7504465 |
Linear functional copolymers of ethylene with precise and minimum run length distributions and methods of making thereof |
Mar. 17, 2009 |
| 7482412 |
Process for manufacturing cycloolefin addition polymer |
Jan. 27, 2009 |
| 7479529 |
Fluoralcohol leaving group for non-metallocene olefin polymerization catalysts |
Jan. 20, 2009 |
| 7479531 |
Olefin polymerization catalyst system useful for polar monomers |
Jan. 20, 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 |
| 7459511 |
Process for the polymerization of 1-butene |
Dec. 2, 2008 |
| 7452948 |
Supported polymerisation catalysts |
Nov. 18, 2008 |
| 7452946 |
Ethylene polymer |
Nov. 18, 2008 |
| 7446073 |
Catalyst compounds, catalyst systems thereof and their use in a polymerization process |
Nov. 4, 2008 |
| 7442819 |
Catalysts for olefin polymerization or oligomerization |
Oct. 28, 2008 |
| 7442750 |
Supported olefin polymerization catalyst |
Oct. 28, 2008 |
| 7439314 |
Catalysts for olefin polymerization |
Oct. 21, 2008 |
| 7429635 |
Preparation of ultra high molecular weight linear low density polyethylene |
Sep. 30, 2008 |
| 7429634 |
Polymer production at supercritical conditions |
Sep. 30, 2008 |
| 7423098 |
Polyethylene process |
Sep. 9, 2008 |
| 7423101 |
Catalyst composition and use thereof |
Sep. 9, 2008 |
| 7417098 |
Method for emulsion polymerisation of olefins |
Aug. 26, 2008 |
| 7414099 |
Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor |
Aug. 19, 2008 |
| 7399874 |
Catalyst compound containing divalent tridentate ligand |
Jul. 15, 2008 |
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