Patents-Review.com
ClassID:

99413 ⎘

C08G64/24 - 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 carbonyl halides and phenols

Recent Application in this class:
#1
20260078217
2026-03-19

METHOD FOR PRODUCING REFINED POLYCARBONATE RESIN

 #2
20260071026
2026-03-12

RESIN COMPOSITION

 #3
20250145796
2025-05-08

THERMOPLASTIC RESIN COMPOSITION, MOLDED ARTICLE, AND METHOD FOR PRODUCING AND METHOD FOR IMPROVING TRANSMITTANCE OF THERMOPLASTIC RESIN COMPOSITION

 #4
20250136754
2025-05-01

POLYCARBONATE RESIN, AND METHOD FOR PRODUCING SAME

 #5
20240409687
2024-12-12

AROMATIC POLYCARBONATE RESIN, POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE

 #6
20240279404
2024-08-22

POLYCARBONATE WITH CARBOXY END GROUPS AND METHOD FOR PREPARING POLYCARBONATE

 #7
20240254281
2024-08-01

REACTOR AND METHOD FOR THE MANUFACTURE OF POLYCARBONATE

 #8
20240209146
2024-06-27

PROCESS FOR PRODUCING POLYCARBONATE WITH IMPROVED SUSTAINABILITY

 #9
20240059639
2024-02-22

PROCESS FOR PREPARING BISPHENOL A (BPA) IN THE PRESENCE OF AT LEAST TWO IMPURITIES

 #10
20230348668
2023-11-02

METHOD FOR THE MANUFACTURE OF POLYCARBONATE

 #11
20230331910
2023-10-19

METHOD FOR THE MANUFACTURE OF A MODIFIED POLYCARBONATE

 #12
20230323026
2023-10-12

POLYCARBONATE RESIN COMPOSITION AND MOLDED ITEM THEREOF

 #13
20230174700
2023-06-08

CURABLE RESIN COMPOSITION, MOLDED ARTICLE AND METHOD FOR PRODUCING SAME

 #14
20230167238
2023-06-01

POLYMETRIC BIOMATERIALS DERIVED FROM PHENOLIC MONOMERS AND THEIR MEDICAL USES

 #15
20230096064
2023-03-30

Polymeric radiation-sources

 #16
20230002553
2023-01-05

FILMS HAVING SPECIAL PROPERTIES

 #17
20220298300
2022-09-22

METHOD FOR PRODUCING POLYCARBONATE RESIN, AND MOLDED BODY

 #18
20220251056
2022-08-11

Diol compound, polycarbonate, and preparation method thereof

 #19
20220185955
2022-06-16

PROCESS FOR PRODUCING POLYCARBONATE USING A REDUCED PHOSGENE EXCESS

 #20
20220177644
2022-06-09

Polycarbonate resin

 #21
20220169787
2022-06-02

PROCESS FOR PRODUCING POLYCARBONATE - POINT OF ADDITION OF THE CHAIN TERMINATOR

 #22
20220145006
2022-05-12

PROCESS FOR CONDITIONING AND REUSING SALT-CONTAINING PROCESS WATER

 #23
20220049088
2022-02-17

POLYCARBONATE RESIN COMPOSITION

 #24
20210371585
2021-12-02

Method for producing polycarbonate

 #25
20210317264
2021-10-14

Polycarbonate resin and method for producing same

 #26
20210253851
2021-08-19

Polycarbonate and preparation method thereof

 #27
20210206967
2021-07-08

Polycarbonate-based resin, production method therefor, and polycarbonate-based resin composition

 #28
20210163679
2021-06-03

Process for producing a polycarbonate using an organic solvent based on chlorohydrocarbons

 #29
20200230934
2020-07-23

METHOD FOR MANUFACTURING LAMINATE AND CO-EXTRUDED SHEET

 #30
20200172664
2020-06-04

ENDCAPPED POLYCARBONATES, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM

 #31
20200086141
2020-03-19

Polymeric radiation-sources

 #32
20190390006
2019-12-26

POLYCARBONATE COPOLYMER

 #33
20190359847
2019-11-28

Easy peel coating composition

 #34
20190277785
2019-09-12

Method for the manufacture of poly(aliphatic ester-carbonate)s and uses thereof

 #35
20190276596
2019-09-12

Optical use polycarbonate resin composition method for producing same, and spectacle lens and camera lens containing same

 #36
20190106537
2019-04-11

Method for producing polycarbonate-polyorganosiloxane copolymer

 #37
20190085122
2019-03-21

Method for preparing polycarbonate

 #38
20190085120
2019-03-21

Polycarbonate resin, method for producing polycarbonate resin, coating liquid, electrophotographic photoreceptor, and electrophotography device

 #39
20190040194
2019-02-07

Inherently healing polycarbonate resins

 #40
20180362709
2018-12-20

Polycarbonate resin, molded article, optical member, and lens

 #41
20180362706
2018-12-20

Process for preparing poly(ester-carbonate)s and poly(ester-carbonate)s prepared thereby

 #42
20180355106
2018-12-13

Polycarbonate resin, molded article, optical member, and lens

 #43
20180319932
2018-11-08

Method of forming and using a bisphenol oil stream

 #44
20180251636
2018-09-06

Method for producing polycarbonate-polyorganosiloxane copolymer

 #45
20180215868
2018-08-02

Polycarbonate with low chlorine content and a method of making and analyzing the same

 #46
20180105643
2018-04-19

Polycarbonate composition having improved optical and thermal properties

 #47
20170349704
2017-12-07

Process for producing polycarbonate

 #48
20170321014
2017-11-09

Polycarbonate-based resin composition and molded article thereof

 #49
20170321003
2017-11-09

Branched polycarbonate resin and method for producing same

 #50
20170313817
2017-11-02

Branched polycarbonate production method

 #51
20170313814
2017-11-02

METHOD FOR PRODUCING POLYCARBONATE-POLYORGANOSILOXANE COPOLYMER

 #52
20170298222
2017-10-19

Polycarbonate-based resin composition and molded article thereof

 #53
20170298177
2017-10-19

Copolycarbonate and method for preparing the same

 #54
20170292019
2017-10-12

Flame resistant polycarbate based resin composition and molded articles thereof

 #55
20170275456
2017-09-28

Copolycarbonate resin composition and article including the same

 #56
20170240710
2017-08-24

Polysiloxane-polycarbonate copolymers and method for production thereof

 #57
20170218127
2017-08-03

Polymerization method and polymers formed therewith

 #58
20170190833
2017-07-06

Copolycarbonate and composition comprising the same

 #59
20170158852
2017-06-08

Copolycarbonate composition and article containing the same

 #60
20170137568
2017-05-18

Copolycarbonate and composition comprising the same

 #61
20170122873
2017-05-04

Electro-optical security element for securtiy and/or valuable document

 #62
20170044313
2017-02-16

PURIFICATION OF BRINE SOLUTION

 #63
20170015782
2017-01-19

POLYCARBONATE RESIN, AND POLYCARBONATE RESIN COMPOSITION

 #64
20160369095
2016-12-22

Polycarbonate resin composition

 #65
20160369048
2016-12-22

Copolycarbonate and composition containing the same

 #66
20160369047
2016-12-22

Copolycarbonate and composition comprising the same

 #67
20160326321
2016-11-10

Polycarbonate composition and article comprising the same

 #68
20160326315
2016-11-10

Method for producing polycarbonate according to the phase interface method

 #69
20160326314
2016-11-10

Copolycarbonate and composition containing the same

 #70
20160326312
2016-11-10

Copolycarbonate resin composition

 #71
20160289377
2016-10-06

Polycarbonate compositions having enhanced optical properties, methods of making and articles comprising the polycarbonate compositions

 #72
20160264729
2016-09-15

Methods for forming a polycarbonate with a hydrophilic surface

 #73
20160257790
2016-09-08

Polycarbonate-polyorganosiloxane copolymer and method for continuously producing same

 #74
20160244389
2016-08-25

1,3-BIS(HYDROXYPHENYL)-5-ETHYLADAMANTANE COMPOUND AND METHOD FOR PRODUCTION THEREOF, AND AROMATIC POLYCARBONATE RESIN AND METHOD FOR PRODUCTION THEREOF

 #75
20160237210
2016-08-18

Process to prepare high heat polycarbonates

 #76
20160200864
2016-07-14

Method for preparing branched polycarbonate with continuous two-phase interface phosgene method

 #77
20160168322
2016-06-16

Low shear process for polycarbonate purification

 #78
20160152768
2016-06-02

Polycarbonate resin composition, and fluorescence detection/analysis substrate produced using polycarbonate resin composition

 #79
20150315340
2015-11-05

Polymerization method and polymers formed therewith

 #80
20150315336
2015-11-05

Cross-linked polycarbonate resin with improved chemical and flame resistance

 #81
20150299387
2015-10-22

Polycarbonate having high fluidity and method of preparing the same

 #82
20150267003
2015-09-24

Method for continuous production of polycarbonate-polyorganosiloxane copolymer

 #83
20150218309
2015-08-06

Processes for enhancing flame retardance and chemical resistance of polymers

 #84
20150197609
2015-07-16

Cross-linked polycarbonate resin with improved chemical and flame resistance

 #85
20150166733
2015-06-18

Polycarbonate-polyorganosiloxane copolymer and method for continuously producing same

 #86
20150147557
2015-05-28

Processes for enhancing flame retardance and chemical resistance of polymers

 #87
20150105602
2015-04-16

Polymeric radiation-sources

 #88
20150087798
2015-03-26

METHOD FOR CONTINUOUS PRODUCTION OF POLYCARBONATE

 #89
20150025215
2015-01-22

Fluorene derivatives and lens using the same

 #90
20140350198
2014-11-27

Polycarbonate preparation method

 #91
20140316077
2014-10-23

Method for continuous production of polycarbonate-polyorganosiloxane copolymer

 #92
20140296469
2014-10-02

Continuous production method for polycarbonate-polyorganosiloxane copolymer

 #93
20140296442
2014-10-02

Antibacterial polymers and method for obtaining the same

 #94
20140275449
2014-09-18

Interfacial processes for preparing photoactive additives

 #95
20140275324
2014-09-18

Multi-functional photoactive additives with improved chemical and flame resistance

 #96
20140275321
2014-09-18

Photoactive additives with photoactive monomers and endcaps

 #97
20140272347
2014-09-18

UV-curable film compositions with improved scratch resistance

 #98
20140179891
2014-06-26

Interfacial processes for preparing photoactive additives

 #99
20140179844
2014-06-26

Cross-linked polycarbonate resin with improved chemical and flame resistance

 #100
20140179817
2014-06-26

Cross-linked polycarbonate resin with improved chemical and flame resistance

 #101
20140178665
2014-06-26

Cross-linked polycarbonate resin with improved chemical and flame resistance

 #102
20130225763
2013-08-29

Processes for preparing polycarbonates with enhanced optical properties

 #103
20130123423
2013-05-16

Polycarbonate composition having improved optical and thermal properties

 #104
20130053487
2013-02-28

Polycarbonate compositions and methods for the manufacture and use thereof

 #105
20130035441
2013-02-07

Polycarbonate compositions having enhanced optical properties, methods of making and articles comprising the polycarbonate compositions

 #106
20120108677
2012-05-03

Iminic monomers and polymers thereof

 #107
20120070769
2012-03-22

Intermediate transfer member

 #108
20120041158
2012-02-16

Method for monitoring monomer concentration in interfacial polycarbonate manufacturing process

 #109
20110224389
2011-09-15

Method for recycling amine catalyst in interfacial polycarbonate manufacturing process

 #110
20110224372
2011-09-15

PROCESS FOR PREPARING LINEAR POLYCARBONATE WITH IMPROVED IMPACT PROPERTIES

 #111
20100324256
2010-12-23

Process for producing polycarbonate

 #112
20100317776
2010-12-16

Alkylphenol for adjusting the molecular weight, and polycarbonate compositions having improved properties

 #113
20090326183
2009-12-31

BRANCHED POLYCARBONATE-POLYSILOXANE COPOLYMERS AND PROCESSES FOR PRODUCING THE SAME

 #114
20090326149
2009-12-31

Branched polycarbonates and processes for producing the same

 #115
20090275709
2009-11-05

Phase boundary processes for preparing polycarbonates

 #116
20090259014
2009-10-15

Process for preparing polyestercarbonates

 #117
20090240021
2009-09-24

Process for the preparation of polycarbonates and diaryl carbonate

 #118
20090215977
2009-08-27

Process for the preparation of polycarbonate

 #119
20080242828
2008-10-02

Process for producing polycarbonate

 #120
20080221295
2008-09-11

Method for producing polycarbonate copolymer

 #121
20080153994
2008-06-26

Silylated polycarbonate polymers, method of making, and articles formed therefrom

 #122
20070100113
2007-05-03

Polymers, polymer compositions and method of preparation

 #123
20060293535
2006-12-28

Method for the preparation of aromatic chloroformates

 #124
20060226078
2006-10-12

Method for purifying wastewater

 #125
20060155098
2006-07-13

Process for the preparation of polycarbonates

 #126
20060089483
2006-04-27

Cyclic polycarbonates and copolycarbonates,production and use thereof

 #127
20060084822
2006-04-20

Method for the prepration of aliphatic chloroformates

 #128
20060063906
2006-03-23

Process for the preparation of polycarbonate

 #129
20060020047
2006-01-26

Processes for the production of cumene, polyetherimides, and polycarbonates

 #130
20050032988
2005-02-10

Method for preparation of copolyorganosiloxanecarbonates of high clarity

 #131
20050020804
2005-01-27

Process for preparing branched polycarbonate

 #132
14692362
2016-12-13

Renewable bisphenols and resins from salicylic acid

 #133
14265237
2015-09-01

Alkoxy polycarbonates, bisphenol monomers and methods of making and using the same