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Class Information
Number: 526/905
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Polymerization in presence of transition metal containing catalyst in presence of hydrogen
Description: Processes of polymerizing an ethylenically unsaturated monomer in the presence of elemental hydrogen and a catalyst containing a transition metal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7601787 |
Ethylene polymerization process |
Oct. 13, 2009 |
| 7514508 |
Process for the polymerization of ethylene |
Apr. 7, 2009 |
| 7482410 |
Processes for producing high density polyethylene |
Jan. 27, 2009 |
| 7482406 |
Impact resistant polyolefin compositions |
Jan. 27, 2009 |
| 7423098 |
Polyethylene process |
Sep. 9, 2008 |
| 7405260 |
Method for controlling the polymer flow in a polymerization process |
Jul. 29, 2008 |
| 7402646 |
Polymerization of diisopropenylbenzene |
Jul. 22, 2008 |
| 7396892 |
Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors |
Jul. 8, 2008 |
| 7345122 |
High stereospecific polybutylene polymer and highly active process for preparation thereof |
Mar. 18, 2008 |
| 7323523 |
Adjusting polymer characteristics through process control |
Jan. 29, 2008 |
| 7321015 |
Adjusting polymer characteristics through process control |
Jan. 22, 2008 |
| 7300988 |
Single catalyst low, medium and high density polyethylenes |
Nov. 27, 2007 |
| 7238756 |
Polymerization process and control of polymer composition properties |
Jul. 3, 2007 |
| 7223825 |
Single catalyst low, medium and high density polyethylenes |
May. 29, 2007 |
| 7157531 |
Methods for producing polymers with control over composition distribution |
Jan. 2, 2007 |
| 7144928 |
UV-transparent pressure sensitive adhesive |
Dec. 5, 2006 |
| 7122606 |
Olefin polymerization process |
Oct. 17, 2006 |
| 7078467 |
Single catalyst low, medium and high density polyethylenes |
Jul. 18, 2006 |
| 7041757 |
Latent metallocene catalyst systems for olefin polymerization |
May. 9, 2006 |
| 6995216 |
Process for manufacturing single-site polyolefins |
Feb. 7, 2006 |
| 6988022 |
Method for online estimation of reactor split for multimodal polyolefins |
Jan. 17, 2006 |
| 6924340 |
Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors |
Aug. 2, 2005 |
| 6921799 |
Olefin polymerization process |
Jul. 26, 2005 |
| 6891001 |
Process for the gas phase polymerization of olefins |
May. 10, 2005 |
| 6891018 |
Ethylene copolymer and uses thereof |
May. 10, 2005 |
| 6881801 |
Method for feeding catalysts |
Apr. 19, 2005 |
| 6878784 |
Polymer composition for pipes |
Apr. 12, 2005 |
| 6875826 |
High melt strength polypropylene |
Apr. 5, 2005 |
| 6867276 |
Vinylaromatic polymers having high melt flow |
Mar. 15, 2005 |
| 6846771 |
Metal complexes of iminohydroxamic acids |
Jan. 25, 2005 |
| 6825287 |
Polymerization process |
Nov. 30, 2004 |
| 6818708 |
Method of polymerizing olefin |
Nov. 16, 2004 |
| 6794468 |
Olefin polymerization process |
Sep. 21, 2004 |
| 6753390 |
Gas phase polymerization process |
Jun. 22, 2004 |
| 6723804 |
Monitoring and control of slurry processes for polymerizing olefins |
Apr. 20, 2004 |
| 6723805 |
Process for the controlled production of polyethylene and its copolymers |
Apr. 20, 2004 |
| 6720399 |
UV-crosslinkable acrylic hotmelt PSAs with narrow molecular weight distribution |
Apr. 13, 2004 |
| 6716936 |
Cascaded boiling pool slurry reactors for producing bimodal low to medium density polyethylene polymers |
Apr. 6, 2004 |
| 6680361 |
Shear thinning ethylene/.alpha.-olefin interpolymers and their preparation |
Jan. 20, 2004 |
| 6677267 |
Polymerization catalysts |
Jan. 13, 2004 |
| 6673881 |
Process for the preparation of low molecular weight hydrogenated nitrile rubber |
Jan. 6, 2004 |
| 6653431 |
Low density polyolefin |
Nov. 25, 2003 |
| 6646044 |
Continuous production method of propylene-based block copolymer |
Nov. 11, 2003 |
| 6632899 |
Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers |
Oct. 14, 2003 |
| 6630549 |
Method for producing an olefin homopolymer or an olefin copolymer |
Oct. 7, 2003 |
| 6627574 |
Process for the production of stereoregular polymers and elastomers of alpha-olefins and certain novel catalysts therefor |
Sep. 30, 2003 |
| 6627714 |
Method for producing an olefin type copolymer having a cyclic structure |
Sep. 30, 2003 |
| 6627706 |
Olefin polymerization process |
Sep. 30, 2003 |
| 6620894 |
Start-up procedure for multiple catalyst polymerization systems |
Sep. 16, 2003 |
| 6608149 |
Polymerization process |
Aug. 19, 2003 |
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