ClassID:

99721

C08G75/28 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule Polythiocarbonates

Recent Application in this class:
#1
20240101823
2024-03-28

Process for preparing a sulfur copolymer

#2
20220106445
2022-04-07

Crystalline polythiocarbonate and preparation method therefor

#3
20210363297
2021-11-25

Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof

#4
20210309805
2021-10-07

Polymers of a compound comprising a monothiocarbonate group and an ethylenically unsaturated group

#5
20200087511
2020-03-19

Dithiocarbonate containing polyols as polymer polyol stabilizers

#6
20190185666
2019-06-20

Dithiocarbonate containing polyols as polymer polyol stabilizers

#7
20170218127
2017-08-03

Polymerization method and polymers formed therewith

#8
20170210855
2017-07-27

Oligomer additive and lithium battery

#9
20140378628
2014-12-25

Method for producing composition for optical material

#10
20130158226
2013-06-20

Methods of ring opening polymerization and catalysts therefor

#11
20120184682
2012-07-19

Biocompatible and biodegradable polymers from renewable natural polyphenols

#12
20120046437
2012-02-23

Methods of ring opening polymerization and catalysts therefor

#13
20120040418
2012-02-16

Method for producing 3-mercaptopropionic acid or salt thereof

#14
20090312496
2009-12-17

Hydroxyl-terminated thiocarbonate containing compounds, polymers, and copolymers, and polyurethanes and urethane acrylics made therefrom

#15
20090306334
2009-12-10

Polymerizable composition and polythiocarbonate polythioether

#16
20090299030
2009-12-03

Polythiocarbonatepoly(thio)epoxide

#17
20090192279
2009-07-30

Radically Polymerizable Sulfur-Containing Compound and Radically Polymerizable Sulfur-Containing Polymer

#18
20090005529
2009-01-01

S,S′-bis-(α, α′-Disubstituted-α″-Acetic acid)—trithiocarbonates and derivatives as initiator—chain transfer agent—terminator for controlled radical polymerizations and the process for making the same

#19
20080214773
2008-09-04

S-(α, α′-disubstituted-α″-acetic acid)—substituted dithiocarbonate derivatives for controlled radical polymerizations, process and polymers made therefrom

#20
20080146759
2008-06-19

Sulfur-Containing Compound, Method for Producing Same, Sulfur-Containing Polymer, and Optical Material

#21
20080058477
2008-03-06

Polythiourethane

#22
20080004461
2008-01-03

S-S′-bis-(α, α′-Disubstituted-α″-acetic acid)—trithiocarbonates and derivatives as initiator—chain transfer agent—terminator for controlled radical polymerizations and the process for making the same

#23
20070208149
2007-09-06

Radically polymerizable sulfur-containing compound and radically polymerizable sulfur-containing polymer

#24
20070167571
2007-07-19

S-(α, α′-disubstituted-α″-acetic acid) substituted dithiocarbonate derivatives for controlled radical polymerization, process and polymers made therefrom

#25
20070129530
2007-06-07

Polythiocarbonate polythiol

#26
20060293280
2006-12-28

1,3-oxathiolane-2-thione compounds

#27
20060039939
2006-02-23

Associative thickeners for aqueous systems

#28
20050267274
2005-12-01

S,s′-bis-(α, α′-disubstituted-α′-acetic acid)-trithiocarbonates and derivatives as initiator—chain transfer agent—terminator for controlled radical polymerizations and the process for making the same

#29
20050038280
2005-02-17

Associative thickeners for aqueous systems

#30
20050009999
2005-01-13

Hydroxyl-terminated thiocarbonate containing compounds, polymers, and copolymers, and polyurethanes and urethane acrylics made therefrom