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Class Information
Number: 526/160
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 bonded to carbon atom
Description: Subject matter wherein a transition metal atom is bonded to a carbon atom (e.g., Ti(CR3
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619051 |
Butene-1/ethylene copolymer |
Nov. 17, 2009 |
| 7619047 |
Dual metallocene catalysts for polymerization of bimodal polymers |
Nov. 17, 2009 |
| 7615596 |
Multiple component feed methods and systems |
Nov. 10, 2009 |
| 7601787 |
Ethylene polymerization process |
Oct. 13, 2009 |
| 7601666 |
Olefin polymerization catalyst system and process for use thereof |
Oct. 13, 2009 |
| 7601665 |
Compositions that can produce polymers |
Oct. 13, 2009 |
| 7601409 |
Stretch film |
Oct. 13, 2009 |
| 7598328 |
Supported catalysts for manufacture of polymers |
Oct. 6, 2009 |
| 7598200 |
Ionic liquids for heterogenising metallocene catalysts |
Oct. 6, 2009 |
| 7592404 |
Half metallocene catalyst and process for preparing syndiotactic styren polymer using the same |
Sep. 22, 2009 |
| 7592403 |
Ethylene polymer, preparation process thereof and molded articles of the same |
Sep. 22, 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 |
| 7592401 |
Multinuclear half metallocene catalyst and method for preparing syndiotatic polystyrene using the same |
Sep. 22, 2009 |
| 7592285 |
Method for preparing an olefin polymerization catalyst composition |
Sep. 22, 2009 |
| 7589160 |
Process for preparing 1-butene polymers |
Sep. 15, 2009 |
| 7589042 |
Arylphenoxy catalyst system for producing ethylene homopolymer or copolymers of ethylene and .alpha.-olefins |
Sep. 15, 2009 |
| 7582711 |
Ziegler-type catalysts having increased productivity |
Sep. 1, 2009 |
| 7579415 |
Polymerization process using metallocene catalyst systems |
Aug. 25, 2009 |
| 7576163 |
Polymerization catalysts for producing polymers with low levels of long chain branching |
Aug. 18, 2009 |
| 7569713 |
Hydrogenated catalyst |
Aug. 4, 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 |
| 7566677 |
De-foaming spray dried catalyst slurries |
Jul. 28, 2009 |
| 7557171 |
Halogen substituted metallocene compounds for olefin polymerization |
Jul. 7, 2009 |
| 7556911 |
Titanocene based compound, photosensitive composition, photosensitive transfer sheet and pattern forming method |
Jul. 7, 2009 |
| 7553917 |
Technique for selecting polymerization modifiers cross reference statement |
Jun. 30, 2009 |
| 7550544 |
Halogen substituted metallocene compounds for olefin polymerization |
Jun. 23, 2009 |
| 7550543 |
Polymer-based composites comprising carbon nanotubes as a filler, method for producing said composites, and associated uses |
Jun. 23, 2009 |
| RE40751 |
Polymerization catalyst systems comprising substituted hafnocenes |
Jun. 16, 2009 |
| 7547751 |
Process for the preparation of a polyolefin |
Jun. 16, 2009 |
| 7547654 |
Catalytic system for obtaining conjugated diene/monoolefin copolymers and these copolymers |
Jun. 16, 2009 |
| 7541481 |
Monocyclopentadienyl complex |
Jun. 2, 2009 |
| 7538174 |
Isotactic 1-butene copolymers |
May. 26, 2009 |
| 7538173 |
Polyolefin compositions |
May. 26, 2009 |
| 7538168 |
Halogen substituted metallocene compounds for olefin polymerization |
May. 26, 2009 |
| 7538167 |
Syndiotactic polypropylene and methods of preparing same |
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 |
| 7531609 |
Process for the preparation of 1-butene/propylene copolymers |
May. 12, 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 |
| 7528090 |
Supported polymerisation catalysts |
May. 5, 2009 |
| 7524906 |
Process for the preparation of a metal-organic compound comprising at least one imine ligand |
Apr. 28, 2009 |
| 7524905 |
Substantially linear copolymers and methods of making the same |
Apr. 28, 2009 |
| 7524789 |
Process for producing modified particle, carrier or catalyst component for addition polymerization, pre-polymerized catalyst component therefor, catalyst therefor, and addition polymer |
Apr. 28, 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 |
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