ClassID:

97554

C08C19/30 - CPC Classification

Classification description:

Chemical modification of rubber Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule

Sub-classes:
Recent Application in this class:
#1
20250250366
2025-08-07

METHOD OF DESULFURIZING SULFUR-CROSSLINKED RUBBER

#2
20240417491
2024-12-19

MICROBIAL DESULFURIZATION AND SURFACE ACTIVATION OF RUBBER

#3
20240052067
2024-02-15

DESULFURIZED RUBBER, RUBBER COMPOSITION, RUBBER COMPOSITION FOR TIRE, TIRE, HOSE, BELT, CRAWLER

#4
20220204657
2022-06-30

DESULFURIZED RUBBER, RUBBER COMPOSITION CONTAINING DESULFURIZED RUBBER, AND PNEUMATIC TIRE INCLUDING RUBBER PORTION OBTAINED BY VULCANIZING AND MOLDING RUBBER COMPOSITION

#5
20220204656
2022-06-30

Depolymerizer and recycled rubber

#6
20220177608
2022-06-09

Microbial desulfurization and surface activation of rubber

#7
20210147584
2021-05-20

RECYCLED RUBBER

#8
20200190226
2020-06-18

Methods and compositions for curing a surface of an uncured polysulfide rubber

#9
20190194430
2019-06-27

Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, polymer composition, crosslinked body, tire and compound

#10
20190119475
2019-04-25

Halogenated wax grafted to low molecular weight polymer

#11
20190023814
2019-01-24

Methods and compositions for curing a surface of an uncured polysulfide rubber

#12
20180223008
2018-08-09

CONJUGATED DIENE-BASED POLYMER AND METHOD FOR PRODUCING SAME, POLYMER COMPOSITION, CROSSLINKED POLYMER, AND TIRE

#13
20180118857
2018-05-03

Process for functionalising polymers

#14
20170369621
2017-12-28

Halogenated wax grafted to low molecular weight polymer and rubber composition

#15
20170283519
2017-10-05

Rubber composition for tires and pneumatic tire

#16
20170283518
2017-10-05

Rubber composition for tires and pneumatic tire

#17
20160083495
2016-03-24

Cold flow reduced polymers with good processing behaviour

#18
20160075809
2016-03-17

Silane-containing carboxy-terminated polymers

#19
20130345367
2013-12-26

Methods for preparation of novel graft copolymers

#20
20130331520
2013-12-12

Stabilization of polymers that contain a hydrolyzable functionality

#21
20130245192
2013-09-19

Method for producing modified conjugated diene rubber, modified conjugated diene rubber, and rubber composition

#22
20090105408
2009-04-23

Functionalized polymers

#23
20090062456
2009-03-05

Amine-functionalized liquid polyisoprene

#24
20090054666
2009-02-26

Liquid polymer

#25
20070149744
2007-06-28

Functionalized polymer with linking group

#26
20060135701
2006-06-22

Sequentially terminated elastomers

#27
20060122336
2006-06-08

Process for the preparation of a hydrogenated polymer

#28
20050255322
2005-11-17

Maleimide terminated rubber and curable composition produced by using the maleimide terminated rubber

#29
20050179169
2005-08-18

Liquid polymer

#30
20050158560
2005-07-21

Process for the preparation of a functionalized polymer intermediate products, compositions and shaped parts

#31
20050004267
2005-01-06

Rubber composition for running tread and method for obtaining same