ClassID:

97542

C08C2019/09 - CPC Classification

Classification description:

Chemical modification of rubber Metathese

Recent Application in this class:
#1
20220032279
2022-02-03

Catalyst system containing a metathesis catalyst and at least one phenolic compound and a process for metathesis of nitrile-butadiene rubber (NBR) using the catalyst system

#2
20210260568
2021-08-26

Use of catalysts for the metathesis of nitrile rubber

#3
20210130590
2021-05-06

Use of ruthenium and osmium catalysts for the metathesis of nitrile rubber

#4
20200332030
2020-10-22

Process for producing nitrile rubbers using ruthenium complex catalysts

#5
20180297022
2018-10-18

Catalyst compositions and their use for hydrogenation of nitrile rubber

#6
20180223005
2018-08-09

Catalyst compositions and their use for hydrogenation of nitrile rubber

#7
20170190806
2017-07-06

Functionalized nitrile rubbers and the production thereof

#8
20170009043
2017-01-12

Method for producing functionalised telechelic oligomers

#9
20160122457
2016-05-05

Nitrile group-containing copolymer rubber, cross-linkable rubber composition, and cross-linked rubber

#10
20160090396
2016-03-31

Ruthenium-based complexes, their preparation and use as catalysts

#11
20150307636
2015-10-29

Process for degrading nitrile rubbers in the presence of catalysts having an increased activity

#12
20150232584
2015-08-20

Tandem metathesis and hydrogenation of diene-based polymers in latex

#13
20140066575
2014-03-06

Process for degrading nitrile rubbers in the presence of catalysts having an increased activity

#14
20130324672
2013-12-05

Process for reacting chemical compounds in the presence of catalyst systems

#15
20130005916
2013-01-03

Process for the preparation of low molecular weight hydrogenated nitrile rubber

#16
20120329954
2012-12-27

Process for the preparation of hydrogenated nitrile rubber

#17
20120329952
2012-12-27

RUTHENIUM BASED CATALYSTS FOR THE METATHESIS OF NITRILE RUBBERS

#18
20120329941
2012-12-27

METATHESIS OF NITRILE RUBBERS IN THE PRESENCE OF TRANSITION METAL CATALYSTS

#19
20120323037
2012-12-20

Method for preparing telechelic oligomers from tire waste

#20
20120116026
2012-05-10

PROCESS FOR DEGRADING NITRILE RUBBERS IN THE PRESENCE OF CATALYSTS HAVING AN INCREASED ACTIVITY

#21
20110190441
2011-08-04

Nitrile rubbers

#22
20110077360
2011-03-31

Process for reacting chemical compounds in the presence of catalyst systems

#23
20110015350
2011-01-20

Methods of making reversible crosslinked polymers and related methods

#24
20090227444
2009-09-10

PROCESS FOR REMOVING IRON-RESIDUES, RHODIUM- AND RUTHENIUM-CONTAINING CATALYST RESIDUES FROM OPTIONALLY HYDROGENATED NITRILE RUBBER

#25
20090163640
2009-06-25

Process for removing ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber

#26
20090076227
2009-03-19

Process for the metathetic degradation of nitrile rubber

#27
20090076226
2009-03-19

Catalysts for metathesis reactions

#28
20090069516
2009-03-12

Catalyst systems and their use for metathesis reactions

#29
20090054597
2009-02-26

Metathesis of nitrile rubbers in the presence of transition metal complex catalysts

#30
20080076881
2008-03-27

Process for the metathetic degradation of nitrile rubbers

#31
20080064822
2008-03-13

Process for degrading nitrile rubbers in the presence of catalysts having an increased activity

#32
20070208206
2007-09-06

Novel catalyst systems and a process for reacting chemical compounds in the presence of said catalyst systems