ClassID:

97532

C08C2/02 - CPC Classification

Classification description:

Treatment of rubber solutions Purification

Sub-classes:
Recent Application in this class:
#1
20250340676
2025-11-06

Processes For The Removal Of Rubber From Non-Hevea Plants

#2
20250092163
2025-03-20

Processes For Removing Color Bodies From Guayule

#3
20240101722
2024-03-28

Processes For The Removal Of Rubber From Non-Hevea Plants

#4
20230220124
2023-07-13

METHODS FOR PRODUCING POLYISOPRENE LATEX DISPERSIONS

#5
20220356273
2022-11-10

Processes for the removal of rubber from non-plants

#6
20220056160
2022-02-24

Processes for removing color bodies from guayule

#7
20210138360
2021-05-13

Extractor and related methods

#8
20200346134
2020-11-05

Fractionator for separating solubilized rubber from a co-solvent based miscella and related processes

#9
20200239602
2020-07-30

Processes for the removal of rubber from non-hevea plants

#10
20200181294
2020-06-11

ULTRAFILTRATION OF POLYISOOLEFIN COPOLYMERS

#11
20190284309
2019-09-19

Processes for recovering rubber from aged briquettes

#12
20190224587
2019-07-25

Extractor and related methods

#13
20190060784
2019-02-28

Fractionator for separating solubilized rubber from a co-solvent based miscella and related processes

#14
20180362671
2018-12-20

Process for separating non-natural rubber in solid form from solutions including it

#15
20180163013
2018-06-14

Processes for the removal of rubber from non-plants

#16
20180086854
2018-03-29

Extraction of polyisoprene with high molar mass

#17
20170260301
2017-09-14

Process for producing conjugated diene polymer

#18
20170252671
2017-09-07

Extractor and related methods

#19
20170246555
2017-08-31

Fractionator for separating solubilized rubber from a co-solvent based miscella and related processes

#20
20170226309
2017-08-10

Processes for recovering rubber from aged briquettes

#21
20170218094
2017-08-03

Integrated process for processing and utilising the guayule plant

#22
20170204204
2017-07-20

Processes for the removal of rubber from non-hevea plants

#23
20170190804
2017-07-06

Myoglobin-containing food freshness deterioration suppressing material and use thereof

#24
20170183423
2017-06-29

ULTRAFILTRATION OF POLYISOOLEFIN COPOLYMERS

#25
20170152326
2017-06-01

Process for the removal of rubber from TKS plant matter

#26
20160369014
2016-12-22

Process for the production of water and solvent-free nitrile rubbers

#27
20160326273
2016-11-10

PHENOL-CONTAINING HYDROGENATED NITRILE RUBBERS

#28
20160229926
2016-08-11

Processes for the removal of rubber from non-plants

#29
20160145425
2016-05-26

Process for the production of water and solvent-free hydrogenated nitrile rubbers

#30
20150203600
2015-07-23

Process for the production of water and solvent-free polymers

#31
20150191403
2015-07-09

Method for purifying 1,3-butadiene

#32
20150126673
2015-05-07

Compositions containing purified non-hevea rubber and related purification methods

#33
20150073113
2015-03-12

Processes for the removal of rubber from TKS plant matter

#34
20150025214
2015-01-22

Processes for the removal of rubber from non-plants

#35
20150018459
2015-01-15

Processes for recovering rubber from aged briquettes and aged briquettes containing plant matter from non-plants

#36
20140329982
2014-11-06

METHOD FOR PRODUCING PURIFIED NITRILE RUBBERS

#37
20140323644
2014-10-30

Melt devolatilization extrusion processs

#38
20140288255
2014-09-25

PROCESS FOR PRODUCING HIGH QUALITY NON-HEVEA NATURAL RUBBER

#39
20140194586
2014-07-10

Method for treatment of synthetic rubber products, a system for treatment, the resulting rubber products, and use of a method to reduce type IV allergenicity of rubber products

#40
20140024784
2014-01-23

Process for the production of water and solvent-free hydrogenated nitrile rubbers

#41
20130211031
2013-08-15

Process for the production of water and solvent-free nitrile rubbers

#42
20120016088
2012-01-19

Process for brominating unsaturated organic compounds with removal of quaternary ammonium or quaternary phosphonium monochlorides

#43
20110218300
2011-09-08

Process to remove silanol from the preparation of a modified polymer

#44
20110021743
2011-01-27

EXTRACTION AND FRACTIONATION OF BIOPOLYMERS AND RESINS FROM PLANT MATERIALS

#45
20090099327
2009-04-16

Rapid expanded solvent extraction

#46
20090008236
2009-01-08

Process for recovering brominated butadiene polymers from solution

#47
20080015336
2008-01-17

Extraction and Fractionation of Biopolymers and Resins from Plant Materials

#48
20060106183
2006-05-18

Extraction and fractionation of biopolymers and resins from plant materials

#49
20050197486
2005-09-08

Method for the preparation of purified elastomers from solution