ClassID:

99742

C08G77/34 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule; Polysiloxanes; Post-polymerisation treatment Purification

Recent Application in this class:
#1
20260109815
2026-04-23

LIQUID PHASE EXTRACTION OF TRITIATED AND RADIATION-GENERATED IMPURITIES FROM ORGANIC AND ORGANOSILICON OILS

#2
20250387219
2025-12-25

FLUID FOR ACCOMMODATING INTRAOCULAR LENSES

#3
20250346722
2025-11-13

SILICONE PURIFICATION AND DEODORIZATION PROCESS FROM WASHING COSMETIC MANUFACTURING LINES

#4
20240350256
2024-10-24

INTRAOCULAR LENS MATERIALS AND COMPONENTS

#5
20240124653
2024-04-18

PROCESSES FOR MAKING POLYSILOXAZANES AND USING SAME FOR PRODUCING AMINO-FUNCTIONAL POLYORGANOSILOXANES

#6
20230355375
2023-11-09

FLUID FOR ACCOMMODATING INTRAOCULAR LENSES

#7
20230174721
2023-06-08

(METH)ACRYLATE FUNCTIONAL SILICONE AND METHODS FOR ITS PREPARATION AND USE

#8
20230167244
2023-06-01

METHOD OF PRODUCING SILICONE POLYMER

#9
20220363837
2022-11-17

LOW ISOMER HYDROSILYLATION

#10
20210309808
2021-10-07

Method for the preparation use of an alkoxy-functional organohydrogensiloxane oligomer using purified starting materials an duse of the oligomer

#11
20210309807
2021-10-07

Method for the preparation of an alkoxy-functional organohydrogensiloxane oligomer and use of said oligomer

#12
20210292485
2021-09-23

Devolatization of highly viscous silicone fluids in the short path evaporator

#13
20210290371
2021-09-23

Fluid for accommodating intraocular lenses

#14
20210246268
2021-08-12

SILICON-CONTAINING COMPOUND

#15
20200332068
2020-10-22

Method for producing organic polysilane

#16
20200246134
2020-08-06

Intraocular lens materials and components

#17
20190153169
2019-05-23

Method for preparing organopolysiloxane resins

#18
20180016141
2018-01-18

Method for purifying contaminated gaseous hydrogen chloride

#19
20170218130
2017-08-03

Method for producing liquid high-purity polyhydric alcohol derivative-modified silicone or composition thereof

#20
20170218129
2017-08-03

Method for producing liquid high-purity sugar derivative-modified silicone or composition thereof

#21
20170002118
2017-01-05

Method for purifying contaminated polymers

#22
20170002109
2017-01-05

Method for purifying contaminated polymers

#23
20160257790
2016-09-08

Polycarbonate-polyorganosiloxane copolymer and method for continuously producing same

#24
20160177037
2016-06-23

Aminosiloxanes of high purity

#25
20160060399
2016-03-03

Polyorganosiloxane and polycarbonate-polyorganosiloxane copolymer

#26
20160046797
2016-02-18

Polyorganosiloxane production method

#27
20150376346
2015-12-31

Production method for high-purity organosilicon compound

#28
20150306019
2015-10-29

Low platinum content hydrosilylation reaction-crosslinked silicone rubber powder

#29
20150275060
2015-10-01

Silicone adhesive composition, a method for the preparation thereof and an adhesive film

#30
20150166733
2015-06-18

Polycarbonate-polyorganosiloxane copolymer and method for continuously producing same

#31
20150105529
2015-04-16

Process For Preparing Silicone Resins

#32
20150087743
2015-03-26

Fluid for accommodating intraocular lenses

#33
20150080480
2015-03-19

Method of producing a low odor glycerin derivative-modified silicone or a composition comprising the same

#34
20140155644
2014-06-05

Separating cyclic siloxanes from short-chain siloxanes having terminal hydroxyl groups

#35
20130338286
2013-12-19

Method for manufacturing reactive polysiloxane solution

#36
20130225848
2013-08-29

Process for removing an impurity from a siloxane

#37
20130220176
2013-08-29

Process for producing organic thin film laminate using solid or oily material for organic thin film formation applications

#38
20120245305
2012-09-27

Production method of deodorized polyoxyalkylene-modified polysiloxane composition

#39
20120202893
2012-08-09

Method of manufacturing a purified product of alkyl-modified polydimethylsiloxane, a cosmetic raw material, and cosmetics

#40
20110208301
2011-08-25

Fluid for accommodating intraocular lenses

#41
20110071269
2011-03-24

Process for production of polysilane compound

#42
20110020249
2011-01-27

Polyorganosiloxane with a piperidine function, devoid of toxicity upon contact with the skin, and use thereof in cosmetic compositions

#43
20100022705
2010-01-28

Preparation of hydrolyzable group-containing organohydrogenpolysiloxane and organopolysiloxane derived therefrom

#44
20090062499
2009-03-05

Microcontact printing stamp

#45
20080293879
2008-11-27

Coating composition for dielectric insulating film, dielectric insulating film prepared therefrom, and electric or electronic device comprising the same

#46
20080227923
2008-09-18

PROCESS FOR THE TREATMENT OF SiC-BONDED POLYETHERSILOXANES

#47
20080210129
2008-09-04

Composition Containing Organopolysiloxanes, Method for the Production thereof and Use of the Same

#48
20080125600
2008-05-29

Method for preparation of alkoxysilanes having reduced halide

#49
20070276075
2007-11-29

Process for Producing Polyorganosiloxane-Containing Resin and Resin Composition Containing the Resin

#50
20070216061
2007-09-20

Method Of Producing A Silicone Rubber Item And The Product Obtainable By The Method

#51
20070166264
2007-07-19

Method of manufacturing purified products of liquid medium-chain alkyl-modified polydimethysiloxane and cosmetics prepared therefrom

#52
20060258821
2006-11-16

Method for producing polyorganosiloxane-containing resin

#53
20060235182
2006-10-19

Method for removal of impurities in cyclic siloxanes useful as precursors for low dielectric constant thin films

#54
20060211837
2006-09-21

Coating composition for dielectric insulating film, dielectric insulating film prepared therefrom, and electric or electronic device comprising the same

#55
20060167202
2006-07-27

Process for continuously preparing low-alkoxy silicone resins

#56
20050234219
2005-10-20

Method of separating a polymer from a solvent

#57
20050234218
2005-10-20

Method of separating a polymer from a solvent

#58
20050158472
2005-07-21

Methods of treating polymeric subtrates

#59
20050107754
2005-05-19

Method of purification of polymeric medical device materials using continuous soxhlet extraction

#60
20050092680
2005-05-05

Purification of silicone containing compounds by supercritical fluid extraction

#61
20050049393
2005-03-03

Method of separating a polymer from a solvent

#62
20050004345
2005-01-06

Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers

#63
17803087
2025-08-12

Physical characteristics of polysilylether polymers in additive manufacturing of energetic materials

#64
17300536
2023-05-30

Syntheses of polysilylether polymers in additive manufacturing of energetic materials