ClassID:

33101

B01J31/0225 - CPC Classification

Classification description:

Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides; Sulfur-containing compounds comprising sulfonic acid groups or the corresponding salts

Sub-classes:
Recent Application in this class:
#1
20260146033
2026-05-28

Process of Making 2,2,6,6,7,8,8-heptamethyl-3,6,7,8-tetrahydro-2H-indeno[4,5-b]furan and Its Uses

#2
20260103547
2026-04-16

METHOD OF PRODUCING OLIGOSACCHARIDE AMPHIPHILES

#3
20260078142
2026-03-19

FULLY-CONTINUOUS SYNTHESIS METHOD OF CYPROTERONE ACETATE

#4
20260042739
2026-02-12

Formation of N-Protected 3,6-bis-(4-aminoalkyl)-2,5,diketopiperazine

#5
20250388559
2025-12-25

PROCESS FOR THE SYNTHESIS OF PROTOCATECHUIC ALDEHYDE METHYLENE ETHER

#6
20250205691
2025-06-26

CATALYST FOR CHEMICAL PRETREATMENT OF WASTE FAT, OIL AND GREASE, AND PREPARATION METHOD AND USE THEREOF

#7
20250163003
2025-05-22

Formation of N-Protected 3,6-bis-(4-aminoalkyl)-2,5,diketopiperazine

#8
20240417416
2024-12-19

CATALYTIC METHOD FOR THE PRODUCTION OF DIFRUCTOSE ANHYDRIDE

#9
20240286985
2024-08-29

HETEROGENEOUS CATALAYST COMPRISING A TRANSITION METAL ON A SULFONIC ACID FUNCTIONALIZED SiO2 CARRIER AND THE USE OF SUCH CATALYST IN A PROCESSES FOR PRODUCING AN ETHER

#10
20240253023
2024-08-01

PERFLUORINATED AMIDE SALTS AND THEIR USES AS IONIC CONDUCTING MATERIALS

#11
20240116887
2024-04-11

Synthesis of furandicarboxylic acid from aldaric acid

#12
20240001352
2024-01-04

CATALYST SYSTEM AND PROCESS FOR PRODUCING BISPHENOL-A

#13
20230192589
2023-06-22

METHOD FOR PRODUCING ESTER COMPOUND

#14
20230121469
2023-04-20

CATALYST FOR MANUFACTURING AMIDE COMPOUND, AND METHOD FOR MANUFACTURING AMIDE COMPOUND

#15
20230078491
2023-03-16

DEPOLYMERIZATION OF POLYMERS WITH ESTER, ETHER AND CARBONATE LINKAGES USING ACIDIC IONIC LIQUID (AIL) CATALYST

#16
20230034201
2023-02-02

Formation of N-Protected 3,6-bis-(4-aminoalkyl)-2,5,diketopiperazine

#17
20230021242
2023-01-19

METHOD OF HYDROLYSIS OF DIMETHYL SUCCINYL SUCCINATE

#18
20220280927
2022-09-08

ANTIFOULING OLIGOMERIZATION CATALYST SYSTEMS

#19
20220280926
2022-09-08

Antifouling oligomerization catalyst systems

#20
20220227929
2022-07-21

Process for purifying polyether polyols

#21
20220162149
2022-05-26

Acid catalyzed synthesis of methyl acrylate from acrylic acid and methanol

#22
20220111373
2022-04-14

METAL ORGANIC FRAMEWORK

#23
20220111371
2022-04-14

Method of using metal organic framework

#24
20220001367
2022-01-06

Methods for cellulose hydrolysis using sulfonated polyaromatic catalysts

#25
20210380900
2021-12-09

Method of producing biodiesel

#26
20210276936
2021-09-09

Synthesis of Cannabigerol

#27
20210246094
2021-08-12

METHOD FOR PRODUCING FAT ALCOHOL ETHOXYLATES

#28
20210238346
2021-08-05

Method for the synthesis of polyethers

#29
20210238123
2021-08-05

Method of producing N,N-disubstituted amide and catalyst for producing N,N-disubstituted amide

#30
20210130543
2021-05-06

SYNTHESIS OF CYANURATE AND MULTIFUNCTIONAL ALCOHOL-BASED POLYETHER ACRYLATE FOR UV CURABLE MATERIALS

#31
20210024448
2021-01-28

PROCESS FOR ESTERIFICATION AND TRANS-ESTERIFICATION REACTIONS

#32
20200361856
2020-11-19

Method for producing isocyanates

#33
20200290984
2020-09-17

Process for producing 5-hydroxymethylfurfural in the presence of an organic dehydration catalyst and a chloride source

#34
20200262797
2020-08-20

Formation of N-protected 3,6-bis-(4-aminoalkyl)-2,5,diketopiperazine

#35
20200115306
2020-04-16

Synthesis of cannabigerol

#36
20200079737
2020-03-12

Green preparation method for quinoline compounds

#37
20190374931
2019-12-12

Acid composition for processing fatty acids

#38
20190367669
2019-12-05

Process for preparing polycarbonates using a catalyst system having a quarternary nitrogen compond and a quarternary phosphorous compound

#39
20190329229
2019-10-31

Acid composition for processing fatty acids

#40
20190177257
2019-06-13

Optimization of O-sulfonated phenol production for cumene hydroperoxide cleavage

#41
20190169135
2019-06-06

Formation of N-protected 3,6-bis-(4-aminoalkyl)-2,5,diketopiperazine

#42
20190127244
2019-05-02

Method for producing acrylic ester with low pollutant discharge

#43
20190071460
2019-03-07

Bis(6-methyl-3-sulphophenyl)(2-methylphenyl)phosphine, ammonium salt thereof, and method for producing same

#44
20180229225
2018-08-16

Synthesis of functionalized carbon microspheres and their catalyst activity in C—O and C—N bond formation reactions

#45
20180222875
2018-08-09

Method for preparing 2-mercaptobenzothiazole

#46
20180201724
2018-07-19

Method of producing glycolic acid polymers

#47
20180141967
2018-05-24

Bis(6-methyl-3-sulphophenyl)phenylphosphine, ammonium salt thereof, and method for producing same

#48
20180086728
2018-03-29

Method of producing furan carboxylates from aldaric acids by using solid heterogeneous catalyst

#49
20180086686
2018-03-29

Process for the production of glycolic acid

#50
20170342014
2017-11-30

Surface treated carbon catalysts produced from waste tires for fatty acids to biofuel conversion

#51
20170327480
2017-11-16

Method for acid-catalyzed acylation of the reduction products of 5-hydroxymethyl furfural

#52
20170327448
2017-11-16

Methods for producing fuels, gasoline additives, and lubricants using amine catalysts

#53
20170233318
2017-08-17

Optimization of O-sulfonated phenol production for cumene hydroperoxide cleavage

#54
20170081500
2017-03-23

Material system and method for fabricating refractory material-based 3D printed objects

#55
20170066702
2017-03-09

Process for the isolation of 1,2,5,6-hexanetetrol from sorbitol hydrogenolysis reaction mixtures using simulated moving bed chromatography

#56
20170029434
2017-02-02

Phosphonic acid catalyst in dehydrative cyclization of 5 and 6 carbon polyols with improved color and product accountability

#57
20160367977
2016-12-22

Antifouling oligomerization catalyst systems

#58
20160354769
2016-12-08

Super acids and bases as dehydrocondensation catalysts

#59
20160347721
2016-12-01

Formation of N-protected 3,6-bis-(4-aminoalkyl)-2,5,diketopiperazine

#60
20160333039
2016-11-17

Process for the preparation of DOPO-derived compounds and compositions thereof

#61
20160256861
2016-09-08

Catalytic membranes and applications thereof

#62
20160221911
2016-08-04

Recovery of acetic acid

#63
20160207882
2016-07-21

Method for preparing organic peroxides

#64
20160167031
2016-06-16

Synthesis of functionalized carbon microspheres and their catalyst activity in C—O and C—N bond formation reactions

#65
20160096814
2016-04-07

Method for producing dehydro rose oxide

#66
20160075632
2016-03-17

Process of production of dehydrolinalyl acetate (I)

#67
20160052948
2016-02-25

BIS(6-METHYL-3-SULPHOPHENYL)(2-METHYLPHENYL)PHOSPHINE, AMMONIUM SALT THEREOF, AND METHOD FOR PRODUCING SAME

#68
20160052947
2016-02-25

BIS(6-METHYL-3-SULPHOPHENYL)PHENYLPHOSPHINE, AMMONIUM SALT THEREOF, AND METHOD FOR PRODUCING SAME

#69
20150321186
2015-11-12

Catalyst system

#70
20150274682
2015-10-01

Preparation of dihydroxyethyl piperazine

#71
20150202606
2015-07-23

High charge density structures, including carbon-based nanostructures and applications thereof

#72
20150073149
2015-03-12

Formation of N-protected bis-3,6-(4-aminoalkyl)-2,5,diketopiperazine

#73
20150011758
2015-01-08

Process for the carbonylation of ethylenically unsaturated compounds, novel carbonylation ligands and catalyst systems incorporating such ligands

#74
20150005443
2015-01-01

Moisture curable organopolysiloxane composition

#75
20140371340
2014-12-18

Catalytic membranes and applications thereof

#76
20140287912
2014-09-25

Process for Preparing a Monolithic Catalysis Element Comprising a Fibrous Support and Said Monolithic Catalysis Element

#77
20130030194
2013-01-31

Metal catalyst composition for producing furfural derivatives from raw materials of lignocellulosic biomass, and method for producing furfural derivatives using the composition

#78
20130018128
2013-01-17

Process for the preparation of DOPO-derived compounds and compositions thereof

#79
20130015407
2013-01-17

Solid acid catalyst and method for preparing and using the same

#80
20130012710
2013-01-10

Formation of N-protected bis-3,6-(4-aminoalkyl)-2,5,diketopiperazine

#81
20120330016
2012-12-27

Process for the carbonylation of ethylenically unsaturated compounds, novel carbonylation ligands and catalyst systems incorporating such ligands

#82
20120215027
2012-08-23

Process for recovering and recycling an acid catalyst

#83
20120136180
2012-05-31

Imprinted biomimetic catalysts for cellulose hydrolysis

#84
20120078010
2012-03-29

Process for recovering and recycling an acid catalyst

#85
20110155961
2011-06-30

Solid acid catalyst and method for preparing and using the same

#86
20100286421
2010-11-11

Glycerol-based solid acid catalysts useful for the esterification of fatty acids, a process and use thereof

#87
20100249431
2010-09-30

PROCESS FOR MANUFACTURING DISULFONIC ACID COMPOUND, ASYMMETRIC MANNICH CATALST, PROCESS FOR MANUFACTURING BETA-AMINOCARBONYL DERIVATIVE, AND NOVEL DISULFONATE

#88
20100159538
2010-06-24

METHOD FOR THE CHEMOENZYMATIC PRODUCTION OF FATTY ACID ESTERS

#89
20100093521
2010-04-15

Selective isomerization of olefins to alkenes using a mesoporous catalyst

#90
20100068131
2010-03-18

Hydrogen production from formic acid

#91
20100041917
2010-02-18

Process for preparation of carbonyl compound and pro-oxidant for preparation of carbonyl compound

#92
20090270248
2009-10-29

Basic ionic liquids

#93
20090216015
2009-08-27

Base Stable Ionic Liquids

#94
20090203944
2009-08-13

Oxidation Catalyst

#95
20090114568
2009-05-07

Reforming nanocatalysts and methods of making and using such catalysts

#96
20090078913
2009-03-26

Carbonaceous materials

#97
20090030216
2009-01-29

Organic salts and method for producing chiral organic compounds

#98
20080227996
2008-09-18

Sulfonated amorphous carbon, process for producing the same and use thereof

#99
20080045745
2008-02-21

Polycyclic aromatic carbon based solid strong acid

#100
20070287875
2007-12-13

Selective isomerization of olefins to alkenes using a mesoporous catalyst

#101
20070282124
2007-12-06

Catalyst system

#102
20070241032
2007-10-18

Process for the desulfurization of olefinic gasolines by increasing the weight of sulfur-containing compounds with regeneration of the catalyst

#103
20060276668
2006-12-07

Polycyclic aromatic carbon based solid strong acid

#104
20060014635
2006-01-19

Materials comprising organic groups containing sulphur and phosphorous bonded to a mineral oxide via oxygen atoms

#105
20050266289
2005-12-01

Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts

#106
20050123831
2005-06-09

Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials

#107
20050074668
2005-04-07

Perfluorinated amide salts and their uses as ionic conducting materials