ClassID:

99418

C08G64/30 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule; General preparatory processes using carbonates

Sub-classes:
Recent Application in this class:
#1
20250019495
2025-01-16

Polycarbonate copolymer, method for preparing same, and composition comprising same

#2
20240166804
2024-05-23

Oligoesters Comprising Resorcinol and Iso- and/or Terephthalic Acid, Corresponding Polyester Carbonates and Their Preparation

#3
20240124647
2024-04-18

LIGNIN-BASED BIODEGRADABLE POLYMERS AND METHODS OF MAKING THE SAME

#4
20240002594
2024-01-04

RING-OPENING POLYMERIZATIONS USING A FLOW REACTOR

#5
20230235117
2023-07-27

RESIN COMPOSITION

#6
20230051676
2023-02-16

POLYCARBONATE AND METHOD FOR PRODUCING POLYCARBONATE

#7
20230032345
2023-02-02

Post polymerization modification in flow

#8
20220416298
2022-12-29

PROCESS FOR PREPARING A SOLID ELECTROLYTE BASED ON POLYCARBONATES AND A COMPOSITE ELECTRODE COMPRISING SUCH A SOLID ELECTROLYTE

#9
20220298299
2022-09-22

RING-OPENING POLYMERIZATION METHOD FOR CYCLIC MONOMER

#10
20220227927
2022-07-21

Polycarbonate diol derived from ether diol of anhdrohexitol and preparation method thereof, and polyurethane prepared therefrom and adhesive comprising the same

#11
20220146713
2022-05-12

Optical lens

#12
20220112334
2022-04-14

Catalysts for ring opening polymerization

#13
20220047705
2022-02-17

POLYMER-PARTICLE LIGHT-CLEAVABLE CARRIER SYSTEMS FOR PHOTODYNAMIC THERAPY

#14
20210371583
2021-12-02

Ring-opening polymerizations using a flow reactor

#15
20210363296
2021-11-25

Post polymerization modification in flow

#16
20210301081
2021-09-30

Bio-based polycarbonate ester resin for eyeglass frame

#17
20210147621
2021-05-20

Thermoplastic resin and optical member

#18
20210139673
2021-05-13

Triazine compounds, compositions, and methods

#19
20210087333
2021-03-25

Polycarbonate resin composition

#20
20200407496
2020-12-31

Ring-opening polymerizations using a flow reactor

#21
20200362105
2020-11-19

Polycarbonate ester and preparation method therefor

#22
20200354516
2020-11-12

Polycarbonate resin, method for producing same, and optical lens

#23
20200140399
2020-05-07

Diaryl carbonate and method for producing the same, and method for producing an aromatic polycarbonate resin

#24
20200095375
2020-03-26

Polycarbonate block copolymers and methods thereof

#25
20200085059
2020-03-19

Antimicrobial guanidinium and thiouronium functionalized polymers

#26
20200079901
2020-03-12

Biodegradable polymers, complexes thereof for gene therapeutics and drug delivery, and methods related thereto

#27
20200077660
2020-03-12

Antimicrobial guanidinium and thiouronium functionalized polymers

#28
20200010610
2020-01-09

Ring-opening polymerizations using a flow reactor

#29
20190241703
2019-08-08

Polycarbonate resin, method for producing same, and optical lens

#30
20190235258
2019-08-01

Method of producing thermoplastic resin

#31
20190119441
2019-04-25

High molecular weight aromatic polycarbonate resin manufacturing method

#32
20190024109
2019-01-24

Herbicide-detoxifying enzymes and uses thereof

#33
20180362708
2018-12-20

Aromatic polycarbonate oligomer solid

#34
20180360766
2018-12-20

OVARIAN CANCER SPECIFICALLY TARGETED BIODEGRADABLE AMPHIPHILIC POLYMER, POLYMER VESICLE PREPARED THEREBY AND USE THEREOF

#35
20180307052
2018-10-25

Method of producing thermoplastic resin

#36
20180086880
2018-03-29

Preparing method of aliphatic polycarbonate

#37
20180044315
2018-02-15

Cyclic carbonate monomer containing double iodine, biodegradable polymer prepared thereby and use

#38
20170320987
2017-11-09

Process for the preparation of a block copolymer comprising a first polyolefin block and a second polymer block as well as the products obtained therefrom

#39
20170303541
2017-10-26

Antimicrobial guanidinium and thiouronium functionalized polymers

#40
20170190834
2017-07-06

Carbonate polymer containing a functional group of disulfide five-membered ring in the side chain and application thereof

#41
20170158811
2017-06-08

Cyclic carbonate monomers and ring opened polycarbonates therefrom

#42
20170145158
2017-05-25

Polycarbonates, polyurethanes, elastomers, processes for manufacturing polycarbonates and processes for manufacturing polyurethanes

#43
20170114183
2017-04-27

Methods of forming block polymers for directed self-assembly

#44
20170114182
2017-04-27

Biodegradable polymers, complexes thereof for gene therapeutics and drug delivery, and methods related thereto

#45
20160297926
2016-10-13

Copolycarbonate and composition comprising the same

#46
20160083512
2016-03-24

POLYMER PRODUCT, FILM, MOLDED ARTICLE, SHEET, PARTICLE, FIBER, AND METHOD FOR PRODUCING POLYMER

#47
20160060391
2016-03-03

COPOLYMER BASED ON DIMETHYL CARBONATE AND METHOD OF PREPARING THE SAME

#48
20160009860
2016-01-14

Cyclic carbonate monomers and ring opened polycarbonates therefrom

#49
20150274887
2015-10-01

Process for producing highly polymerized aromatic polycarbonate resin

#50
20150148516
2015-05-28

Process for immortal ring-opening polymerisation of cyclic esters and cyclic carbonates

#51
20150141611
2015-05-21

Polymer production apparatus and polymer production method

#52
20150133611
2015-05-14

Method for continuous production of high molecular weight polycarbonate resin

#53
20150126703
2015-05-07

CATALYZED POLYMERIZATION OF CYCLIC ESTERS AND CYCLIC CARBONATES

#54
20150011724
2015-01-08

METHOD FOR PRODUCING POLYMER

#55
20140308196
2014-10-16

Carbon dioxide fixation method using condensation polymerization, polymer material prepared thereby, method for recovering carbon from said polymer material, and graphite generated by said carbon recovery method

#56
20140249268
2014-09-04

Method for making a polymer, a polymer article, a biodevice, and cyclic carbonate

#57
20140213754
2014-07-31

METHOD FOR PRODUCING POLYMER, AND POLYMER PRODUCT

#58
20140163194
2014-06-12

METHOD FOR PRODUCING POLYMER

#59
20140148558
2014-05-29

One-step, one-pot process for preparing multiblock and gradient copolymer

#60
20130317182
2013-11-28

Process for manufacturing branched aromatic polycarbonate resin with desired degree of branching

#61
20130085252
2013-04-04

Polycarbonate and method of preparing the same

#62
20130011457
2013-01-10

Antimicrobial polymers and methods of manufacture thereof

#63
20120259087
2012-10-11

Bicarbonate precursors, method for preparing same and uses thereof

#64
20120252983
2012-10-04

Cyclic carbonyl compounds with pendant carbonate groups, preparations thereof, and polymers therefrom

#65
20120245304
2012-09-27

Cyclic carbonyl compounds with pendant carbonate groups, preparations thereof, and polymers therefrom

#66
20120232018
2012-09-13

Polycarbonates for delivery of drugs and methods of preparation thereof

#67
20120215032
2012-08-23

POLYMERS BASED ON GLYCEROL CARBONATE AND AN ALCOHOL

#68
20120215030
2012-08-23

Polymers based on glycerol carbonate

#69
20120108786
2012-05-03

ORGANIC SYSTEM FOR THE RING-OPENING POLYMERIZATION OF CYCLIC CARBONATES IN ORDER TO OBTAIN (BIO)-POLYCARBONATES

#70
20120101233
2012-04-26

Catalytic systems for immortal ring-opening polymerisation of cyclic esters and cyclic carbonates

#71
20110269917
2011-11-03

Cyclic carbonyl compounds with pendant carbonate groups, preparations thereof, and polymers therefrom

#72
20110184143
2011-07-28

Catalytic process for polymerising cyclic carbonates issued from renewable resources

#73
20110151566
2011-06-23

BIODEGRADABLE POLYMERS, COMPLEXES THEREOF FOR GENE THERAPEUTICS AND DRUG DELIVERY, AND METHODS RELATED THERETO

#74
20110150977
2011-06-23

Antimicrobial polymers and methods of manufacture thereof

#75
20110112273
2011-05-12

Group 3 post-metallocene complexes based on bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands for the ring-opening polymerisation of polar cyclic monomers

#76
20110077377
2011-03-31

Method of Making Isosorbide Polycarbonate

#77
20110034646
2011-02-10

Processes for producing polycarbonate

#78
20100280219
2010-11-04

Oligocarbonate molecular transporters

#79
20100099832
2010-04-22

Isosorbide-based polycarbonates, method of making, and articles formed therefrom

#80
20100081784
2010-04-01

Method of making isosorbide polycarbonate

#81
20090143624
2009-06-04

COMPOSITIONS OF AND PROCESSES FOR PRODUCING POLY(TRIMETHYLENE GLYCOL CARBONATE TRIMETHYLENE GLYCOL ETHER) DIOL

#82
20090143564
2009-06-04

Processes for the polymerization of trimethylene carbonate to poly(trimethylene glycol carbonate trimethylene glycol ether) diol

#83
20090143563
2009-06-04

Hydrotalcite catalyzed polymerization of trimethylene carbonate

#84
20090143562
2009-06-04

Process to make poly(trimethylene carbonate) glycol

#85
20090118459
2009-05-07

Branched biodegradable polymers, a macromonomer, processes for the preparation of same, and their use

#86
20090105393
2009-04-23

Isosorbide-based polycarbonates, method of making, and articles formed therefrom

#87
20090088549
2009-04-02

Monomer solution for producing polycarbonate

#88
20090088540
2009-04-02

Monomer solution for producing polycarbonate

#89
20090036645
2009-02-05

Carbonate copolymers

#90
20080081865
2008-04-03

METHOD OF MAKING POLYCARBONATE NANOCOMPOSITES

#91
20070083059
2007-04-12

Method for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates

#92
20070010632
2007-01-11

Antioxidant-functionalized polymers

#93
20060247124
2006-11-02

Polymerisation reaction and catalyst therefor

#94
20060122359
2006-06-08

Method for preparing polycarbonate resin

#95
20050143554
2005-06-30

Aliphatic diol polycarbonates and their preparation