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Class Information
Number: 526/64
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymerizing in tubular or loop reactor
Description: Subject matter under Class 520, ... wherein polymerization is effected in a loop or tubular reactor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615596 |
Multiple component feed methods and systems |
Nov. 10, 2009 |
| 7601786 |
Tubular reactor with coaxial cylinders and process using this reactor |
Oct. 13, 2009 |
| 7601787 |
Ethylene polymerization process |
Oct. 13, 2009 |
| 7592410 |
Polyethylene resin with narrow particle size distribution |
Sep. 22, 2009 |
| 7588735 |
Production of polyethylene |
Sep. 15, 2009 |
| 7585923 |
Polymerization monitoring and method of selecting leading indicators |
Sep. 8, 2009 |
| 7582709 |
Process and apparatus for manufacturing ethylene polymers and copolymers |
Sep. 1, 2009 |
| 7575724 |
Continuous slurry polymerization apparatus |
Aug. 18, 2009 |
| 7572866 |
Slurry phase polymerisation process |
Aug. 11, 2009 |
| 7563413 |
Compressor for high pressure polymerization |
Jul. 21, 2009 |
| 7553916 |
Loop reactor with varying diameter for olefin polymerization |
Jun. 30, 2009 |
| 7547750 |
Apparatus and method for removing polymer solids from slurry loop reactor |
Jun. 16, 2009 |
| 7531618 |
Polyester process using a pipe reactor |
May. 12, 2009 |
| 7524897 |
Film with high impact strength |
Apr. 28, 2009 |
| 7524903 |
Process and apparatus for the polymerization of propylene |
Apr. 28, 2009 |
| 7524904 |
Process and apparatus for separating polymer solids, hydrocarbon fluids, and purge gas |
Apr. 28, 2009 |
| 7517947 |
Polymer transfer within a polymerization system |
Apr. 14, 2009 |
| 7517938 |
Loop reactor with varying diameter for olefin polymerization |
Apr. 14, 2009 |
| 7498396 |
Mid-range vinylidene content polyisobutylene polymer product produced by liquid phase polymerization process |
Mar. 3, 2009 |
| 7491776 |
Polymerization process |
Feb. 17, 2009 |
| 7473743 |
Surface finish of reactor |
Jan. 6, 2009 |
| 7473744 |
Process for the production of polymers using a loop reactor |
Jan. 6, 2009 |
| 7470767 |
Preparation of ultrapure polymeric articles |
Dec. 30, 2008 |
| 7470757 |
Olefin polymerization process in the presence of an anti-fouling agent |
Dec. 30, 2008 |
| 7470756 |
Propylene random copolymer and process for the production thereof |
Dec. 30, 2008 |
| 7465771 |
Process for producing radical polymer and microapparatus for chemical reaction |
Dec. 16, 2008 |
| 7459506 |
Segmented agitator reactor |
Dec. 2, 2008 |
| 7449530 |
Polymerization process |
Nov. 11, 2008 |
| 7446156 |
Swirling fluidized-bed reactors for olefin polymerization |
Nov. 4, 2008 |
| 7446167 |
Catalyst deactivation agents and methods for use of same |
Nov. 4, 2008 |
| 7442743 |
Propylene polymer resin with improved properties |
Oct. 28, 2008 |
| 7442748 |
Continuous polymerization reactor |
Oct. 28, 2008 |
| 7435784 |
Method of ethylene polymerization for producing products having various properties with high productivity and a tubular reactor used therefor |
Oct. 14, 2008 |
| 7429634 |
Polymer production at supercritical conditions |
Sep. 30, 2008 |
| 7423109 |
Polyester process using a pipe reactor |
Sep. 9, 2008 |
| 7420026 |
Polyester process using a pipe reactor |
Sep. 2, 2008 |
| 7411026 |
Polymers of ethylene and, optionally, copolymerizable esters, films using such polymers and stretch hood packaging processes using such films |
Aug. 12, 2008 |
| 7402635 |
Process for preparing polyethylene |
Jul. 22, 2008 |
| 7402636 |
Method and apparatus for decreasing polymer deposition |
Jul. 22, 2008 |
| 7393510 |
Decontamination of process streams |
Jul. 1, 2008 |
| 7378472 |
Injection moulding polymer |
May. 27, 2008 |
| 7365136 |
High melt strength polypropylene |
Apr. 29, 2008 |
| 7354979 |
Polymer production at supercritical conditions |
Apr. 8, 2008 |
| 7345139 |
Polyester process using a pipe reactor |
Mar. 18, 2008 |
| 7329712 |
Swell control in slurry loop reactor |
Feb. 12, 2008 |
| 7323528 |
Block copolymers containing functional groups |
Jan. 29, 2008 |
| 7319125 |
Supercritical polymerization process and polymers produced therefrom |
Jan. 15, 2008 |
| 7282544 |
Olefin polymerisation process in the presence of an anti-fouling agent |
Oct. 16, 2007 |
| 7279535 |
Method for the continuous production of polymers made of vinyl compounds by substance and/or solvent polymerization |
Oct. 9, 2007 |
| 7276564 |
Process for the (co-)polymerization of ethylene in the gas phase |
Oct. 2, 2007 |
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