Patent Examiner: Lu; Caixia
-
Process for homo--or copolymerization of conjugated olefins
Inventor: Thiele | Patent Number: 8153545
-
Tactic polymer polymerization process using chiral catalysts
Inventor: Busico, et al. | Patent Number: 8148482
-
Nano-linked heteronuclear metallocene catalyst compositions and their polymer products
Inventor: Murray, et al. | Patent Number: 8143430
-
Polymerization process and adhesives therefrom
Inventor: Canich, et al. | Patent Number: 8143353
-
Method for the preparation of olefin polymerisation catalyst
Inventor: Garoff, et al. | Patent Number: 8143184
-
Process for preparing polymers from 3-methylbut-1-ene
Inventor: Grass, et al. | Patent Number: 8138293
-
Fluorinated impregnated catalyst systems and methods of forming the same
Inventor: Marin | Patent Number: 8138285
-
Dual metallocene catalysts for polymerization of bimodal polymers
Inventor: Yang, et al. | Patent Number: 8138113
-
Molecular weight controllable, high 1,4-trans polybutadiene catalyst system
Inventor: Park, et al. | Patent Number: 8133835
-
Catalyst system for polymerization of olefinic monomers, process for preparing polymers, and polymers prepared by the process
Inventor: Kristen, et al. | Patent Number: 8133832
-
Multi-block copolymer process using polar solvents
Inventor: Busico, et al. | Patent Number: 8129487
-
Process for the production of a polymer comprising monomeric units of ethylene, an A-olefin and a vinyl norbornene
Inventor: Windmuller, et al. | Patent Number: 8124707
-
Interpolymers suitable for use in hot melt adhesives and processes to prepare the same
Inventor: Karjala, et al. | Patent Number: 8119747
-
Preparation of styrene homopolymers and styrene-ethlyene copolymers
Inventor: Carpentier, et al. | Patent Number: 8110643
-
Half-metallocene catalyst compositions and their polymer products
Inventor: McDaniel, et al. | Patent Number: 8110640
-
Fluorinated transition metal catalysts and formation thereof
Inventor: Marin, et al. | Patent Number: 8110518
-
Polyolefin solution polymerization process and polymer
Inventor: Konze, et al. | Patent Number: 8101696
-
Propylene based terpolymers
Inventor: Resconi, et al. | Patent Number: 8101695
-
Prepolymerized catalyst for olefin polymerization, method of producing this prepolymerized catalyst and method of producing olefin polymer
Inventor: Goto, et al. | Patent Number: 8101537
-
1-butene propylene copolymer compositions
Inventor: Pellegatti, et al. | Patent Number: 8097682
-
1-butene propylene copolymer compositions
Inventor: Pellegatti, et al. | Patent Number: 8097681
-
Preparation and use of tetrasubstituted fluorenyl catalysts for polymerization of olefins
Inventor: Marin, et al. | Patent Number: 8093418
-
Catalyst systems and polymerization processes
Inventor: Muruganandam, et al. | Patent Number: 8088871
-
Multiple catalyst system for olefin polymerization and polymers produced therefrom
Inventor: Jiang, et al. | Patent Number: 8088867
-
Polymerization catalysts and methods of using the same to produce polyolefin products
Inventor: Kolb, et al. | Patent Number: 8088704
-
Catalyst for polymerization of conjugated diene and method of polymerizing conjugated diene using the catalyst, rubber composition for tires, and rubber composition for golf balls
Inventor: Suzuki, et al. | Patent Number: 8084565
-
Catalysts for olefin polymerization
Inventor: Nagy, et al. | Patent Number: 8084385
-
Nano-linked metallocene catalyst compositions and their polymer products
Inventor: Murray, et al. | Patent Number: 8080681
-
Propylene-based polymer, production method therefor, composition using the same, and application thereof
Inventor: Ito, et al. | Patent Number: 8080624
-
Ethylene copolymer having multiple pitch molecular weight distribution and the method of preparing the same
Inventor: Shim, et al. | Patent Number: 8076428
-
Process for the preparation of catalyst paste and products thereof
Inventor: Richter, et al. | Patent Number: 8076259
-
Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerization method using same and ethylene/butadiene copolymer obtained using said method
Inventor: Thuilliez, et al. | Patent Number: 8071800
-
Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerization method using same and ethylene/butadiene copolymer obtained using said method
Inventor: Thuilliez, et al. | Patent Number: 8071700
-
Multiple catalyst system for olefin polymerization and polymers produced therefrom
Inventor: Jiang, et al. | Patent Number: 8071687
-
Transition metal catalysts
Inventor: Bercaw, et al. | Patent Number: 8067654
-
Processes for controlling the viscosity of polyalphaolefins
Inventor: Bburton, et al. | Patent Number: 8067652
-
Ethylene copolymer and a method of preparing the same
Inventor: Shin, et al. | Patent Number: 8067511
-
Polymerisation and oligomerisation catalysts
Inventor: Gibson, et al. | Patent Number: 8067328
-
Mono-indenyl transition metal compounds and polymerization therewith
Inventor: Voskoboynikov, et al. | Patent Number: 8058461
-
Catalyst composition II
Inventor: Solan, et al. | Patent Number: 8058372
-
Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition
Inventor: Lee, et al. | Patent Number: 8048973
-
Zwitterionic Group VIII transition metal initiators supported by olefin ligands
Inventor: Bazan, et al. | Patent Number: 8044225
-
Titanocene-based catalyst system
Inventor: Severn, et al. | Patent Number: 8044155
-
Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition
Inventor: Lee, et al. | Patent Number: 8039671
-
Catalytic system for obtaining conjugated diene/mono-olefin copolymers and these copolymers
Inventor: Boisson, et al. | Patent Number: 8039565
-
Process for manufacturing high to ultra high molecular weight polymers using novel bridged metallocene catalysts
Inventor: Dickner, et al. | Patent Number: 8034886
-
Transition metal complex, process for producing the same, and use
Inventor: Hanaoka, et al. | Patent Number: 8026324
-
Method and apparatus for controlling the recovery of solid polyolefin from a continuous reaction zone
Inventor: Verleysen | Patent Number: 8026322
-
Halogen substituted heterocyclic heteroatom containing ligands-alumoxane activation of metallocenes
Inventor: Holtcamp, et al. | Patent Number: 8022005
-
Process for production of syndiotactic propylene polymer
Inventor: Yamaguchi, et al. | Patent Number: 8017705
-
Catalyst components based on ferrocenyl complexes used for olefin polymerisation
Inventor: Revault, et al. | Patent Number: 8017541
-
Method for preparing elastomeric copolymers of ethylene and .alpha.-olefins
Inventor: Ok, et al. | Patent Number: 8013086
-
Method for preparing copolymers
Inventor: Mastroianni, et al. | Patent Number: 8008413
-
Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins
Inventor: Coffy, et al. | Patent Number: 8003739
-
Ligand modified Ziegler-Natta catalyst for olefin (co-)polymerization
Inventor: Vaananen, et al. | Patent Number: 7998894
-
Polymerization catalyst compositions containing metallocene complexes and polymers produced by using the same
Inventor: Hou, et al. | Patent Number: 7994267
-
Polyolefins
Inventor: Gibson, et al. | Patent Number: 7989565
-
Self limiting catalyst composition and propylene polymerization process
Inventor: Chen, et al. | Patent Number: 7989383
-
Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
Inventor: Tanase, et al. | Patent Number: 7989382
-
Catalyst system and process for olefin polymerization
Inventor: Crowther, et al. | Patent Number: 7985816
-
Process for polymerizaing 1-hexene or higher alpha-olefins
Inventor: Resconi, et al. | Patent Number: 7977444
-
Transition metal catalyst systems and formation thereof
Inventor: Tian, et al. | Patent Number: 7973113
-
De-foaming spray dried catalyst slurries
Inventor: Muruganandam, et al. | Patent Number: 7973112
-
Fourth group transition metal compound having cyclopentadienyl ligand, method of preparing compound, and method of preparing olefin polymer using compound
Inventor: Lee, et al. | Patent Number: 7972987
-
Polymer-based composites comprising carbon nanotubes as a filler, method for producing said composites, and associated uses
Inventor: Dubois, et al. | Patent Number: 7968660
-
Polymerizable composition
Inventor: Yoshiwara, et al. | Patent Number: 7964685
-
Dual metallocene catalysts for polymerization of bimodal polymers
Inventor: Yang, et al. | Patent Number: 7960487
-
Process for the preparation of polypropylene
Inventor: Ernst, et al. | Patent Number: 7956148
-
Metal complex containing tridentate ligand, and polymerization catalyst comprising the same
Inventor: Suzuki, et al. | Patent Number: 7956141
-
Catalyst components based on ferricinium complexes used for olefin polymerisation
Inventor: Revault, et al. | Patent Number: 7956003
-
Control of polymer architecture and molecular weight distribution via multi-centered shuttling agent
Inventor: Carnahan, et al. | Patent Number: 7947787
-
Controlling branch level and viscosity of polyalphaolefins with propene addition
Inventor: Burton, et al. | Patent Number: 7943807
-
Process for polymerizing 1-hexene or higher alpha-olefins
Inventor: Resconi, et al. | Patent Number: 7943716
-
Ethylene elastomer compositions
Inventor: Ravishankar | Patent Number: 7943711
-
Polymerization modifiers
Inventor: Beigzadeh, et al. | Patent Number: 7943546
-
Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition
Inventor: Lee, et al. | Patent Number: 7928256
-
Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and .alpha.-olefins using the same
Inventor: Ok, et al. | Patent Number: 7928173
-
Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
Inventor: Luo, et al. | Patent Number: 7928172
-
Nano-linked heteronuclear metallocene catalyst compositions and their polymer products
Inventor: Murray, et al. | Patent Number: 7919639
-
Process for the polymerizaion of olefins
Inventor: Xu, et al. | Patent Number: 7919569
-
Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex
Inventor: Otomaru, et al. | Patent Number: 7915455
-
Process for the manufacture of branched polypropylene
Inventor: Ernst, et al. | Patent Number: 7915367
-
Supported catalyst for olefin polymerization using transition metal compound having phenylene-bridge, method for preparing the same, and method for preparing polyolefin using the same
Inventor: Hong, et al. | Patent Number: 7915360
-
Process for homo- or copolymerization of conjugated olefins
Inventor: Thiele | Patent Number: 7915194
-
Preparation of substituted bridged indenyl and related ligands
Inventor: Voskoboynikov, et al. | Patent Number: 7910783
-
Polymethylaluminoxane preparation, method of producing the same, polymerization catalyst, and polymerization method of olefins
Inventor: Kaji, et al. | Patent Number: 7910764
-
Polymers having broad molecular weight distributions and methods of making the same
Inventor: McDaniel, et al. | Patent Number: 7906603
-
Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
Inventor: Wang, et al. | Patent Number: 7902390
-
Organometallic compound, catalyst for polymerization of polar group-containing norbornene and process for producing norbornene polymer
Inventor: Watanabe, et al. | Patent Number: 7902109
-
Single chain-end functionalized polyolefin
Inventor: Makio, et al. | Patent Number: 7897709
-
Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
Inventor: Luo, et al. | Patent Number: 7897707
-
Methods of preparing a polymerization catalyst
Inventor: McDaniel, et al. | Patent Number: 7897539
-
Half-metallocene catalyst compositions and their polymer products
Inventor: McDaniel, et al. | Patent Number: 7884165
-
Process for producing propylene polymer
Inventor: Funaya, et al. | Patent Number: 7879960
-
Supported nonmetallocene olefin polymerization catalyst, preparation method and use thereof
Inventor: Dai, et al. | Patent Number: 7875568
-
Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization
Inventor: Voskoboynikov, et al. | Patent Number: 7868197
-
Process for producing cycloolefin addition polymer, catalyst for addition polymerization of cycloolefin, and transition metal compound
Inventor: Nishii, et al. | Patent Number: 7868107
-
Supported polymerization catalysts
Inventor: McKay, et al. | Patent Number: 7863213
-
Precatalysts useful in polyolefin polymerization reactions
Inventor: Ladipo, et al. | Patent Number: 7851570
-
Rare earth metal complex, polymerization catalyst, and process for producing polymer
Inventor: Senda, et al. | Patent Number: 7851569