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Class Information
Number: 526/904
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer; e.g., prepolymerized catalysts, etc.
Description: Processes of polymerizing an ethylenically unsaturated monomer in the presence of a catalyst contains a transition metal, which transition metal is carried on a polymer support.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7442747 |
Sulfur-functionalized carbon nanoarchitectures as porous, high surface area supports for precious metal catalysts |
Oct. 28, 2008 |
| 7329714 |
Method of polymerizing propylene comprising olefin pre-polymerization step |
Feb. 12, 2008 |
| 7238758 |
Catalysts for polymerization or copolymerization of .alpha.-olefins, catalyst components thereof, and processes for polymerization of .alpha.-olefins with the catalysts |
Jul. 3, 2007 |
| 7153915 |
Precision fragmentation assemblages and olefin polymerization catalysts made therefrom |
Dec. 26, 2006 |
| 7148302 |
Catalyst for polymerization of norbornene |
Dec. 12, 2006 |
| 7125939 |
Olefin polymerization with polymer bound single-site catalysts |
Oct. 24, 2006 |
| 7122606 |
Olefin polymerization process |
Oct. 17, 2006 |
| 7109279 |
Polymerization method in pores of porous metal complex |
Sep. 19, 2006 |
| 7098285 |
Catalyst obtained by prepolymerization of polyolefin and olefin polymerization method using the same |
Aug. 29, 2006 |
| 7094724 |
Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation |
Aug. 22, 2006 |
| 7084216 |
Process for the polymerization of olefins |
Aug. 1, 2006 |
| 7084220 |
Catalyst system for preparing styrene polymer and method for preparing of styrene polymer using the same |
Aug. 1, 2006 |
| 7041759 |
Method for the preparation of well-defined metal acetamidinate-based catalysts on solid supports |
May. 9, 2006 |
| 7009012 |
Supported catalyst for producing syndiotactic styrenic polymer |
Mar. 7, 2006 |
| 6969747 |
Olefin polymerization titanium catalyst |
Nov. 29, 2005 |
| 6924248 |
Catalyst system for carrying out olefin polymerization comprising a calcined hydro-talcite serving as a supporting material |
Aug. 2, 2005 |
| 6878787 |
Polyamide supported metallocene catalysts |
Apr. 12, 2005 |
| 6872791 |
Polyolefin nano-composite |
Mar. 29, 2005 |
| 6852660 |
Solid metallocene catalyst system |
Feb. 8, 2005 |
| 6841634 |
Modified supported catalysts for the polymerization of olefins |
Jan. 11, 2005 |
| 6797794 |
Olefins produced from pre-polymerized catalyst component catalysts |
Sep. 28, 2004 |
| 6774194 |
Supported catalysts for the polymerization of olefins |
Aug. 10, 2004 |
| 6747103 |
High-stiffness propylene polymers and a process for the preparation thereof |
Jun. 8, 2004 |
| 6713572 |
Ethylene copolymerization process |
Mar. 30, 2004 |
| 6703458 |
Catalyst components for the polymerization of olefins |
Mar. 9, 2004 |
| 6677412 |
Process for preparing a highly active metallocene catalyst supported on polymer bead for olefin polymerization |
Jan. 13, 2004 |
| 6664350 |
Supported polymerisation catalyst |
Dec. 16, 2003 |
| 6664349 |
Ethylene polymerization process |
Dec. 16, 2003 |
| 6656524 |
Continuous process for gas phase coating of polymerization catalyst |
Dec. 2, 2003 |
| 6617277 |
Supported metallocene catalyst system for olefin polymerization |
Sep. 9, 2003 |
| 6583242 |
Supported olefin polymerization catalysts |
Jun. 24, 2003 |
| 6583253 |
Propene terpolymers with a low extractable portion |
Jun. 24, 2003 |
| 6576723 |
Catalyst system and its use for the polymerization of propylene |
Jun. 10, 2003 |
| 6531553 |
Process for increasing molecular weight in polyolefins using Ziegler-Natta catalysts and lithium compounds |
Mar. 11, 2003 |
| 6524986 |
Catalyst support and catalyst for the polymerization of .alpha.-olefins |
Feb. 25, 2003 |
| 6476165 |
Olefin polymerization process using fatty amine additives and boron-modified supported catalyst |
Nov. 5, 2002 |
| 6451726 |
Pre-polymerized catalyst components for the polymerization of olefins |
Sep. 17, 2002 |
| 6448348 |
Process for polymerizing olefins with supported Ziegler-Natta catalyst systems |
Sep. 10, 2002 |
| 6444604 |
Supported catalysts for the polymerization of olefins |
Sep. 3, 2002 |
| 6437063 |
Process for preparing polypropylene |
Aug. 20, 2002 |
| 6437060 |
Process for the polymerization of olefins in the gas phase |
Aug. 20, 2002 |
| 6423660 |
Supported catalysts for the polymerization of olefins |
Jul. 23, 2002 |
| 6384159 |
Production of polyethylene with a titanium amide catalyst |
May. 7, 2002 |
| 6353063 |
Process for producing olefin polymer |
Mar. 5, 2002 |
| 6313225 |
Catalyst for olefin (co-)polymerization and method for producing the same |
Nov. 6, 2001 |
| 6306996 |
Polybutene-1 (co)polymers and process for their preparation |
Oct. 23, 2001 |
| 6288182 |
Supported metallocene catalyst system for olefin polymerization |
Sep. 11, 2001 |
| 6245870 |
Process for producing syndiotactic/isotactic block polyolefins |
Jun. 12, 2001 |
| 6245866 |
Production of polyethlene |
Jun. 12, 2001 |
| 6242544 |
Metallocenes containing aryl-substituted indenyl ligands and their use as catalysts |
Jun. 5, 2001 |
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