| |
 |
|
Class Information
Number: 526/158
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 aluminum compound wherein aluminum atom is not bonded to hydrogen or carbon atom > Contains non-transition elemental metal, hydride thereof or carbon to non transition metal atom bond > Aluminum trihalide > With group ivb transition metal compound (ti, zr, hf)
Description: Subject matter wherein the transition metal compound contains at least one atom of a Group IVA metal (i.e., Ti, Zr, Hf).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7504141 |
Shrink film |
Mar. 17, 2009 |
| 7465776 |
High crystallinity, high melt flow rate polypropylene |
Dec. 16, 2008 |
| 7452947 |
Silica-supported polymerization catalyst |
Nov. 18, 2008 |
| 7354981 |
Polyethylene catalyst and a process for preparing the same |
Apr. 8, 2008 |
| 7262259 |
Method of preparing a treated support |
Aug. 28, 2007 |
| 7196140 |
Highly flowable propylene block copolymers |
Mar. 27, 2007 |
| 7160833 |
Spray-dried polymerization catalyst and polymerization process employing same |
Jan. 9, 2007 |
| 7105615 |
Synthesis method for polydimethylketene by friedel-craft cationic polymerization of dimethylketene |
Sep. 12, 2006 |
| 7105608 |
Copolymer of propylene with a conjugated diene and a process of preparing the same |
Sep. 12, 2006 |
| 7022796 |
Production of ultra high melt flow polypropylene resins |
Apr. 4, 2006 |
| 7001968 |
Olefin polymerization processes and products thereof |
Feb. 21, 2006 |
| 6979718 |
Process for making polyolefin compositions containing exfoliated clay |
Dec. 27, 2005 |
| 6949613 |
Polymerization initiator and use |
Sep. 27, 2005 |
| 6916895 |
Ziegler-Natta catalyst for tuning MWD of polyolefin, method of making, method of using, and polyolefins made therewith |
Jul. 12, 2005 |
| 6903170 |
Olefin polymerization process using triisobutylaluminum as a scavenger |
Jun. 7, 2005 |
| 6846885 |
Process for the preparation of isoolefin copolymers |
Jan. 25, 2005 |
| 6806221 |
Method for preparing a spray-dried composition for use as a polymerization catalyst |
Oct. 19, 2004 |
| 6803428 |
Process for preparing a catalyst support for polymerization of .alpha.-olefins, and support thus obtained |
Oct. 12, 2004 |
| 6799568 |
Process for the preparation of a catalyst component for the polymerization of an olefin |
Oct. 5, 2004 |
| 6797794 |
Olefins produced from pre-polymerized catalyst component catalysts |
Sep. 28, 2004 |
| 6777365 |
Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer |
Aug. 17, 2004 |
| 6777508 |
Catalysts for the polymerization of olefins |
Aug. 17, 2004 |
| 6730751 |
Polymerization of polyethylene having high molecular weight |
May. 4, 2004 |
| 6716940 |
Catalyst for the polymerization of olefins |
Apr. 6, 2004 |
| 6703458 |
Catalyst components for the polymerization of olefins |
Mar. 9, 2004 |
| 6693161 |
Process for the preparation of random propylene copolymers and products obtained therefrom |
Feb. 17, 2004 |
| 6683139 |
Process for producing solid product, solid catalyst component, and catalyst for olefin polymerization, and process for producing olefin polymer |
Jan. 27, 2004 |
| 6677421 |
Process for the preparation of isoolefin copolymers |
Jan. 13, 2004 |
| 6660817 |
Process for the polymerization of ethylene and interpolymers thereof |
Dec. 9, 2003 |
| 6657024 |
Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins |
Dec. 2, 2003 |
| 6657025 |
Production of ultra high melt flow polypropylene resins |
Dec. 2, 2003 |
| 6657034 |
Olefin polymerization processes and products thereof |
Dec. 2, 2003 |
| 6646073 |
Process for the polymerization of ethylene and interpolymers thereof |
Nov. 11, 2003 |
| 6646072 |
Process for making polyolefin compositions containing exfoliated clay |
Nov. 11, 2003 |
| 6639038 |
Crystalline polypropylene and its moldings and films |
Oct. 28, 2003 |
| 6635726 |
Process for the polymerization of ethylene and interpolymers thereof |
Oct. 21, 2003 |
| 6632900 |
Olefin polymer, olefin polymerization catalyst and process for producing olefin polymer |
Oct. 14, 2003 |
| 6627707 |
Olefin polymerization processes and products thereof |
Sep. 30, 2003 |
| 6593267 |
Method for preparing a supported catalyst system and its use in a polymerization process |
Jul. 15, 2003 |
| 6586543 |
Process for the preparation of substantially amorphous poly-.alpha.-olefins |
Jul. 1, 2003 |
| 6566464 |
Process for producing solid catalyst component and catalyst for .alpha.-olefin polymerization, and process for producing .alpha.-olefin polymer |
May. 20, 2003 |
| 6562916 |
Process for the preparation of isoolefin copolymers |
May. 13, 2003 |
| 6559253 |
High temperature olefin polymerization process |
May. 6, 2003 |
| 6559089 |
Metallocene catalyst component for use in producing isotactic polyolefins |
May. 6, 2003 |
| 6559249 |
Catalyst for producing an ultrahigh molecular weight polyethylene (UHWMP) and method for producing an UHWMP using the same |
May. 6, 2003 |
| 6559250 |
Method of homo- or co-polymerization of .alpha.-olefin |
May. 6, 2003 |
| 6555633 |
Catalysts for .alpha.-olefin production and processes for producing .alpha.-olefin |
Apr. 29, 2003 |
| 6552138 |
Resin for flexible sealed containers and containers |
Apr. 22, 2003 |
| 6552136 |
Organosilicon compound, catalyst for olefin polymer production, and method for producing olefin polymer |
Apr. 22, 2003 |
| 6545106 |
Process for the polymerization of olefines |
Apr. 8, 2003 |
|
|
|
