ClassID:

242908

Y10S526/919 - CPC Classification

Classification description:

Synthetic resins or natural rubbers -- part of the class 520 series Catalyst injection technique in addition polymerization processes

Recent Application in this class:
#1
20160108149
2016-04-21

Double loop technology

#2
20150175720
2015-06-25

Double loop technology

#3
20140378640
2014-12-25

Methods and systems for catalyst delivery

#4
20140299208
2014-10-09

Double loop technology

#5
20130125996
2013-05-23

Process for supplying catalyst to a polymerization reactor

#6
20120053304
2012-03-01

Double loop technology

#7
20110301307
2011-12-08

Ethylene polymerization in a high pressure reactor with improved initiator feeding

#8
20110040048
2011-02-17

Method for preventing catalyst agglomeration based on production rate changes

#9
20090318637
2009-12-24

Method and system for determining catalyst activity

#10
20080312388
2008-12-18

Process for the gas-phase polymerization olefins

#11
20080275199
2008-11-06

Polymerization process for producing polydienes

#12
20080182949
2008-07-31

Process for producing olefin polymer

#13
20080132663
2008-06-05

Method for free-radical polymerization of ethylenically unsaturated compounds

#14
20080103272
2008-05-01

Reactor systems for use in polymerization processes

#15
20080039596
2008-02-14

Method and apparatus for preparing and supplying catalyst slurry to a polymerization reactor

#16
20070299220
2007-12-27

Process for polymerising olefins in the presence of an olefin polymerisation catalyst

#17
20060257294
2006-11-16

Methods of delivering catalyst systems for propylene polymerization

#18
20060247398
2006-11-02

Method of producing styrene polymers using high speed catalytic dispersion technology

#19
20060160964
2006-07-20

Metering of catalysts

#20
20050119424
2005-06-02

Method of polymerization and nozzle employed in same

#21
20050064195
2005-03-24

Tetrafluoroethylene copolymer, its production method and paste extruded product