ClassID:

91283

C07C39/16 - CPC Classification

Classification description:

Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes

Recent Application in this class:
#1
20250353989
2025-11-20

METHOD FOR DEGRADING POLYCARBONATE

#2
20250296905
2025-09-25

CARDANOL-BASED BISPHENOL, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#3
20250074851
2025-03-06

LOW TEMPERATURE SYNTHESIS OF CARBONYL-CONTAINING MOLECULES BY DEPOLYMERIZATION OF BISPHENOL A-BASED POLYCARBONATES

#4
20250051599
2025-02-13

PHENOL COMPOUND, CONDUCTIVE PASTE COMPOSITION, METHOD FOR PRODUCING CONDUCTIVE PASTE COMPOSITION, CONDUCTIVE WIRE, AND METHOD FOR PRODUCING CONDUCTIVE WIRE

#5
20240336549
2024-10-10

Bio-Biphenols for Use in Forming Bio-Liquid Crystalline Polymers

#6
20240218149
2024-07-04

MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, PREPRATION METHOD THEREOF, AND RECYCLED PLASTIC, MOLDED PRODUCT USING THE SAME

#7
20230391702
2023-12-07

MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, PREPARATION METHOD THEREOF, RECYCLED PLASTIC, AND MOLDED PRODUCT USING THE SAME

#8
20230382837
2023-11-30

MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, PREPARATION METHOD THEREOF, RECYCLED PLASTIC, AND MOLDED PRODUCT USING THE SAME

#9
20230332008
2023-10-19

Phenol compound, conductive paste composition, method for producing conductive paste composition, conductive wire, and method for producing conductive wire

#10
20230234905
2023-07-27

NOVEL TRISPHENOL DERIVATIVE

#11
20230110767
2023-04-13

METHOD FOR PREPARING A SOLID FORM OF BISPHENOL F

#12
20220234986
2022-07-28

Phenol compound, resin composition and method of producing same, and shaped product

#13
20220144738
2022-05-12

COMPOUND, RESIN, COMPOSITION, RESIST PATTERN FORMATION METHOD, CIRCUIT PATTERN FORMATION METHOD, AND METHOD FOR PURIFYING RESIN

#14
20220119595
2022-04-21

Polyamide Acid, Polyimide, Optical Film, Display Device and Production Methods Thereof

#15
20220106444
2022-04-07

Method for Producing 1,1,1-Trifluoro-2,2-Bisarylethane, and 1,1,1-Trifluoro-2,2-Bisarylethane

#16
20220098135
2022-03-31

BISPHENOL COMPOSITION AND POLYCARBONATE RESIN

#17
20220041535
2022-02-10

Phenol derivative, and preparation process and use thereof

#18
20220009869
2022-01-13

1-phenyl-2-phenylethane derivative

#19
20210403641
2021-12-30

Bisphenol composition and polycarbonate resin

#20
20210230342
2021-07-29

Composition containing modified bisphenol F

#21
20210188750
2021-06-24

PROCESS FOR PRODUCING BISPHENOL-A

#22
20210070684
2021-03-11

PRODUCTION OF HIGHLY PURE META,META-COUPLED BIS(4-ALKYLPHENOL) DERIVATIVES AND USES THEREOF

#23
20200407300
2020-12-31

Method and apparatus for decomposing phenolic by-product

#24
20200206726
2020-07-02

Method for washing ion exchange resin and method for preparing bisphenol A

#25
20200190004
2020-06-18

Bisphenol composition containing aromatic alcohol sulfonate and method for producing same, polycarbonate resin and method for producing same, and bisphenol production method

#26
20200190003
2020-06-18

Bisphenol composition and method for producing same, and polycarbonate resin and method for producing same

#27
20200164328
2020-05-28

Method for producing dihydroxy compounds

#28
20200123315
2020-04-23

Ortho alkoxy bisphenol monomers

#29
20200115494
2020-04-16

Aromatic polycarbonate resin, method for producing same, and aromatic dihydroxy compound

#30
20200047170
2020-02-13

Catalyst system and process for producing bisphenol-A

#31
20200017431
2020-01-16

Apparatus and method for preparing bisphenol A

#32
20190322606
2019-10-24

Method of recovering phenol from a BPA production plant and the plant for recovering the same

#33
20190315670
2019-10-17

Manufacture of bisphenol A

#34
20190308921
2019-10-10

MANUFACTURE OF BISPHENOL A

#35
20190276414
2019-09-12

CHIRAL RESOLUTION OF AN INTERMEDIATE OF SUVOREXANT AND COCRYSTALS THEREOF

#36
20190233584
2019-08-01

Polycarbonate resin, and polycarbonate resin composition

#37
20190225567
2019-07-25

System for producing phenol and bisphenol A including removal unit for removing methanol and acetone

#38
20190225566
2019-07-25

METHOD FOR PRODUCING POLYALKENYLPHENOL COMPOUND, CURABLE COMPOSITION INCLUDING POLYALKENYLPHENOL COMPOUND, AND CURED PRODUCT OF CURABLE COMPOSITION

#39
20190210947
2019-07-11

Polyhydric phenol compound and method of producing same

#40
20190201860
2019-07-04

Method for producing dihydroxy compounds

#41
20190077894
2019-03-14

PROCESS FOR PREPARING CATALYSTS

#42
20190017986
2019-01-17

Tracer Substances for SVC Analysis

#43
20180355159
2018-12-13

Ion exchange resin for producing bisphenol, and a method for producing bisphenol using said ion exchange resin

#44
20180319729
2018-11-08

Method of using of dihydro-resveratrol or its stilbenoid derivatives and/or chemical variants as antimicrobial agents

#45
20180312456
2018-11-01

Apparatus and method for preparing bisphenol A

#46
20180265441
2018-09-20

Method of bisphenol manufacture

#47
20180258020
2018-09-13

Method of recovering phenol from a BPA production facility and the facility for recovering the same

#48
20180230075
2018-08-16

Method of recovering phenol from a BPA production plant and the plant for recovering the same

#49
20180228709
2018-08-16

Skin-protection composition containing -based ingredients

#50
20180134834
2018-05-17

Phenolic-hydroxyl-group-containing novolac resin and resist film

#51
20180127609
2018-05-10

Oil-based ink composition for writing instruments, and writing instrument, marking pen and ballpoint pen comprising the same

#52
20180118647
2018-05-03

Method of using dihydro-resveratrol or its stilbenoid derivatives and/or chemical variants in treatment of tumorous pathologies

#53
20170179553
2017-06-22

Battery with variable electrochemical cells configuration

#54
20170174598
2017-06-22

Sythesis of bisphenols

#55
20170057896
2017-03-02

Method of using dihydro-resveratrol or its stilbenoid derivatives and/or chemical variants in treatments of fibrotic and diabetic conditions

#56
20170029698
2017-02-02

ANTIOXIDANT FOR LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY DEVICE USING LIQUID CRYSTAL COMPOSITION

#57
20170015782
2017-01-19

POLYCARBONATE RESIN, AND POLYCARBONATE RESIN COMPOSITION

#58
20170009012
2017-01-12

POLYCARBONATE RESIN, AND POLYCARBONATE RESIN COMPOSITION

#59
20160311976
2016-10-27

Phthalonitriles derived from polyphenols

#60
20150232603
2015-08-20

Method for the high-yield production of giant P-(R)calixarenes

#61
20150184019
2015-07-02

Coating composition including an unsaturated polymer

#62
20150168199
2015-06-18

Computer based fluid flow velocity estimation from concentrations of a reacting constituent for products and services

#63
20150038591
2015-02-05

Compounds, compositions and methods for the treatment of tauopathies

#64
20150037735
2015-02-05

Molecular glass photoresists containing bisphenol a framework and method for preparing the same and use thereof

#65
20150037592
2015-02-05

Polyurethane coating composition

#66
20140051803
2014-02-20

HIGH PURITY BISPHENOL-A AND POLYCARBONATE MATERIALS PREPARED THEREFROM

#67
20140051802
2014-02-20

HIGH PURITY BISPHENOL-A AND POLYCARBONATE MATERIALS PREPARED THEREFROM

#68
20140038980
2014-02-06

Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as Alzheimer's disease, type 2 diabetes, and Parkinson's disease

#69
20130245128
2013-09-19

Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as alzheimer's disease, type 2 diabetes, and parkinson's

#70
20130108820
2013-05-02

Process for producing bisphenol A with reduced sulfur content, polycarbonate made from the bisphenol A, and containers formed from the polycarbonate

#71
20130053378
2013-02-28

Tetra-O-substituted butane-bridge modified NDGA derivatives, their synthesis and pharmaceutical use

#72
20120310015
2012-12-06

Recovery of phenol and acetone from bisphenol-A streams

#73
20120310014
2012-12-06

Treatment of bisphenol-A residue streams

#74
20120283485
2012-11-08

ROBUST PROMOTER CATALYST SYSTEM

#75
20120283484
2012-11-08

Promoter catalyst system with solvent purification

#76
20120238649
2012-09-20

Process for producing cation exchangers

#77
20120225890
2012-09-06

Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as Alzheimer's disease, type 2 diabetes and Parkinson's disease

#78
20120177855
2012-07-12

Coating composition including an unsaturated polymer

#79
20120172568
2012-07-05

Substances for use as bisphenol a substitutes

#80
20120171470
2012-07-05

Polyurethane coating composition

#81
20120142974
2012-06-07

Crystallizer for producing phenol-BPA adduct crystals

#82
20120129963
2012-05-24

SYNTHESIS OF NOVEL MULTIFUNCTIONAL CARDANOL'S DERIVATIVES AND THEIR USE AS HALOGEN FREE POLYURETHANIC FOAMS PRECURSORS

#83
20120115764
2012-05-10

Macromolecular amine-phenolic antioxidant compositions, process technology thereof, and uses thereof

#84
20120108853
2012-05-03

Method for producing trisphenols and monoester-substituted products thereof, and 4-acylaralkylphenol derivatives

#85
20120046509
2012-02-23

Process of making alkylaromatics using EMM-12

#86
20120029100
2012-02-02

Process for producing cation exchangers

#87
20120010434
2012-01-12

Process for producing bisphenol compound

#88
20110319670
2011-12-29

CRYSTALLIZER AND METHOD FOR PRODUCING PHENOL-BPA ADDUCT CRYSTALS

#89
20110319648
2011-12-29

Isocyanates and aromatic hydroxy compounds

#90
20110251438
2011-10-13

Purification of tris-hydroxyaryl compounds

#91
20110224461
2011-09-15

MODIFIED ION EXCHANGE RESIN AND PROCESS FOR PRODUCING BISPHENOLS

#92
20110224315
2011-09-15

Modified ion exchange resin and process for producing bisphenols

#93
20110172239
2011-07-14

Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as alzheimer's disease, type 2 diabetes and parkinson's disease

#94
20110166401
2011-07-07

Molecular sieve composition EMM-12, a method of making and a process of using the same

#95
20110152578
2011-06-23

METHOD FOR STABILIZING A CATION EXCHANGE RESIN PRIOR TO USE AS AN ACID CATALST AND USE OF SAID STABILIZED CATION EXCHANGE RESIN IN A CHEMICAL PROCESS

#96
20110152577
2011-06-23

Process for producing sec-butylbenzene

#97
20110152389
2011-06-23

Strong-acid cation exchange resins

#98
20110137087
2011-06-09

Method of reducing methanol in recycle streams in bisphenol-A production process

#99
20110112333
2011-05-12

BPA process improvement

#100
20110092744
2011-04-21

Process for producing bisphenol A

#101
20100324341
2010-12-23

Modified acidic ion-exchange resin and method for preparing bisphenol

#102
20100305365
2010-12-02

Regeneration of acidic ion exchangers

#103
20100297528
2010-11-25

ALKYLATED BISPHENOL-BASED COMPOUND AND PREPARATION, SULFONATED POLYARYLENE SULFONE POLYMER PREPARED FROM THE COMPOUND, AND FUEL CELL USING THE POLYMER

#104
20100274047
2010-10-28

Process for producing isocyanates and aromatic hydroxy compounds

#105
20100234589
2010-09-16

Oxidation of hydrocarbons

#106
20100228047
2010-09-09

Oxidation of hydrocarbons

#107
20100222609
2010-09-02

Oxidation of hydrocarbons

#108
20100179223
2010-07-15

Compounds, compositions, and methods for the treatment of synucleinopathies

#109
20100172854
2010-07-08

ANTIBACTERIAL FORMULATIONS

#110
20100152406
2010-06-17

BPA and polycarbonate made from renewable materials

#111
20100041730
2010-02-18

Alkylated heterocyclic reaction products useful as antioxidants

#112
20100010273
2010-01-14

Process for producing bisphenol-A

#113
20090306070
2009-12-10

Tetra-O-substituted butane-bridge modified NDGA derivatives, their synthesis and pharmaceutical use

#114
20090249684
2009-10-08

Treatment of bisphenol-A residue streams

#115
20090221858
2009-09-03

Bisphenol-A plant yield enhancement

#116
20090197965
2009-08-06

COMPOUNDS, COMPOSITIONS AND METHODS FOR THE TREATMENT OF AMYLOID DISEASES AND SYNUCLEINOPATHIES SUCH AS ALZHEIMER'S DISEASE, TYPE 2 DIABETES, AND PARKINSON'S DISEASE

#117
20090186760
2009-07-23

1,1-bis(4-hydroxyphenyl)-1-phenylethane and thermal recording material for recording the same

#118
20090159257
2009-06-25

METHOD AND SYSTEM FOR REGULATING A CONTINUOUS CRYSTALLIZATION PROCESS

#119
20090156798
2009-06-18

PROCESS FOR PRODUCING CATION EXCHANGERS

#120
20090143374
2009-06-04

Use of compounds and compositions for the treatment of amyloid diseases

#121
20090137848
2009-05-28

Process for the manufacture of polyphenols

#122
20090069432
2009-03-12

Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as alzheimer's disease, type 2 diabetes, and parkinson's disease

#123
20090043027
2009-02-12

Bisphenol monoester-based stabilizer composition, thermoplastic polymer composition and method of manufacturing the same, thermoplastic polymer molded product, and method of stabilizing thermoplastic polymer

#124
20090023884
2009-01-22

METHOD FOR STORAGE AND/OR TRANSPORT OF BISPHENOLACETONE AND METHOD FOR PRODUCING AROMATIC POLYCARBONATE

#125
20080319237
2008-12-25

Method for stabilizing a cation exchange resin prior to use as an acid catalyst and use of said stabilized cation exchange resin in a chemical process

#126
20080311065
2008-12-18

Anti-oxidant macromonomers and polymers and methods of making and using the same

#127
20080306310
2008-12-11

AVOIDANCE OF SOLIDS DEPOSITS IN DROPLET SEPARATORS BY METERING IN SUITABLE LIQUIDS

#128
20080281130
2008-11-13

PROCESS FOR PRODUCING BISPHENOL A WITH AN EXTENDED SERVICE LIFE IN THE CRYSTALLISATION

#129
20080281129
2008-11-13

BPA process improvement

#130
20080200734
2008-08-21

Crystallization processes for producing bisphenols

#131
20080108851
2008-05-08

Process for the preparation of high-purity bisphenol A

#132
20080091051
2008-04-17

Method for preparing bisphenol A

#133
20080051480
2008-02-28

Modified ion exchange resin and process for producing bisphenols

#134
20080045768
2008-02-21

Molecular sieve composition, a method of making and a process of using the same

#135
20080027260
2008-01-31

MCM-22 family molecular sieve composition, its method of making, and use for hydrocarbon conversions

#136
20070276034
2007-11-29

Compounds, compositions and methods for the treatment of synucleinopathies

#137
20070265428
2007-11-15

HIGH PERFORMANCE POLYMER ELECTROLYTE WITH IMPROVED THERMAL AND CHEMICAL CHARACTERISTICS

#138
20070225377
2007-09-27

Bridged ring structures as pharmaceutical agents

#139
20070225362
2007-09-27

Compounds, compositions and methods for the treatment of amyloid diseases such as systemic AA amyloidosis

#140
20070197832
2007-08-23

Method of producing poly(ortho-methylphenol)

#141
20070185309
2007-08-09

Method of decomposing a polycarbonate

#142
20070135661
2007-06-14

Functionalized silicone resins, methods for their preparation, and use as catalysts

#143
20070123736
2007-05-31

Calixarene compound, process for producing the same, intermediate therefor, and composition thereof

#144
20070073091
2007-03-29

Process for producing bisphenol a

#145
20070037103
2007-02-15

BISPHENOL COMPOUND AND PHOTOTHERMOGRAPHIC MATERIAL

#146
20070004941
2007-01-04

Process for the preparation of high-purity bisphenol A

#147
20060224025
2006-10-05

Process for recovering an adduct of a bis(4-hydroxyaryl)alkane and a phenolic compound

#148
20060211893
2006-09-21

Process for the production of bisphenol A.

#149
20060194945
2006-08-31

High performance polymer electrolyte with improved thermal and chemical characteristics

#150
20060183949
2006-08-17

Process for production of bisphenol A

#151
20060173222
2006-08-03

Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes

#152
20060111257
2006-05-25

Phenolic dimers, the process of preparing same and the use thereof

#153
20060083999
2006-04-20

Negative charge controlling agent and static charge image developing toner using the same, and method for producing the same

#154
20060069292
2006-03-30

Methods for purifying p,p-bisphenol-A

#155
20060041145
2006-02-23

Process for producing pyridylethylthio compound, modified ion exchanger and process for producing the same, and process for producing bisphenol compound

#156
20060041094
2006-02-23

Anti-oxidant macromonomers and polymers and methods of making and using the same

#157
20060041087
2006-02-23

Anti-oxidant macromonomers and polymers and methods of making and using the same

#158
20060020047
2006-01-26

Processes for the production of cumene, polyetherimides, and polycarbonates

#159
20060014986
2006-01-19

Process for purifying bisphenol-a

#160
20060011541
2006-01-19

Process for producing bisphenol A

#161
20060004234
2006-01-05

Process for the separation of phenol from phenol-containing streams from the preparation of Bisphenol A

#162
20060004214
2006-01-05

Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes

#163
20050261469
2005-11-24

High performance polymer electrolyte with improved thermal and chemical characteristics

#164
20050222467
2005-10-06

Process for production of bisphenol a

#165
20050215833
2005-09-29

Production of bisphenol-A with reduced sulfur content

#166
20050177007
2005-08-11

Dewatering of circulatory flows in the production of bisphenol A

#167
20050177006
2005-08-11

Catalytic process for preparing bisphenol A

#168
20050176918
2005-08-11

Production of bisphenol a with reduced isomer formation

#169
20050159631
2005-07-21

Continuous crystallization process

#170
20050148570
2005-07-07

Novel substituted alkane compounds and uses thereof

#171
20050137427
2005-06-23

Process for purifying phenol-containing bisphenol A

#172
20050118526
2005-06-02

Developers for thermal recording materials and thermal recording materials

#173
20050090697
2005-04-28

Method for producing bisphenol catalysts and bisphenols

#174
20050090696
2005-04-28

Method for producing bisphenol catalysts and bisphenols

#175
20050075520
2005-04-07

System and method of producing bisphenol-A (BPA) using two stage crystallization

#176
20050070615
2005-03-31

Modified acidic ion-exchange resin and method for preparing bisphenol

#177
20050033002
2005-02-10

Functionalized silicone resins, methods for their preparation, and use as catalysts

#178
20050004406
2005-01-06

Process for the synthesis of bisphenol

#179
15277506
2018-06-19

Bisphenols and high-performance resins from terpenes

#180
14692362
2016-12-13

Renewable bisphenols and resins from salicylic acid