ClassID:

32908

B01J27/26 - CPC Classification

Classification description:

Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds; Nitrogen compounds Cyanides

Recent Application in this class:
#1
20250360495
2025-11-27

PROCESS FOR PREPARING DOUBLE METAL CYANIDE CATALYSTS

#2
20250303398
2025-10-02

CATALYST, SYSTEM AND METHOD FOR MINERALIZATION OF ORGANIC POLLUTANTS

#3
20250281916
2025-09-11

SIMPLE PREPARATION METHOD AND USE OF SUPPORT OF CATALYST FOR HYDROGENATION

#4
20240377404
2024-11-14

BIOLUMINESCENCE-TRIGGERED PHOTOCATALYTIC ACTIVATION

#5
20240141103
2024-05-02

METHOD FOR PREPARING POLYALKYLENE CARBONATE RESIN

#6
20240067609
2024-02-29

LAUROLACTAM PREPARATION METHOD, SYNTHESIZING DEVICE THEREFOR, LAUROLACTAM COMPOSITION PREPARED THEREBY, AND POLYLAUROLACTAM PREPARATION METHOD USING SAME

#7
20230356207
2023-11-09

Polyether polymerization process

#8
20230338933
2023-10-26

MIXED-ACID MODIFIED ZINC-COBALT DOUBLE METAL CYANIDE CATALYST AND PREPARATION METHOD THEREOF

#9
20230201811
2023-06-29

Synthesis method of g-C3N4/c composite material based on hollyhock stalk

#10
20230046210
2023-02-16

PROCESS FOR PREPARING DOUBLE METAL CYANIDE CATALYSTS

#11
20230038100
2023-02-09

Method for producing double metal cyanide catalysts

#12
20230019789
2023-01-19

Catalyst separation process

#13
20220341901
2022-10-27

Electrodes Employing Aptamer-Based Recognition for Colorimetric Visualization

#14
20210347940
2021-11-11

POLYCARBONATE BASED POLYOLS

#15
20210308657
2021-10-07

Method for producing double metal cyanide catalysts

#16
20210213431
2021-07-15

MIXED-ACID MODIFIED ZINC-COBALT DOUBLE METAL CYANIDE CATALYST AND PREPARATION METHOD THEREOF

#17
20210198425
2021-07-01

Polyether polymerization process

#18
20210155568
2021-05-27

Method for fabricating polyols

#19
20210154656
2021-05-27

Catalyst complex

#20
20210147376
2021-05-20

Cyclopenta[c]chromium compound and preparation method therefor

#21
20210130275
2021-05-06

Method for fabricating a high-activity double-metal-cyanide catalyst

#22
20210122878
2021-04-29

Highly active double metal cyanide compounds

#23
20200308124
2020-10-01

Catalysts for making oxazolidinone materials

#24
20200261893
2020-08-20

Prussian blue derived catalysts

#25
20200062899
2020-02-27

METHOD FOR PREPARING POLYCARBONATE ETHER POLYOLS

#26
20190309126
2019-10-10

Semi-batch process for making polycarbonate polyols via copolymerization of carbon dioxide and an oxirane

#27
20190256652
2019-08-22

Polycarbonate based polyols

#28
20190185401
2019-06-20

METHOD FOR FABRICATING POLYOLS

#29
20190185400
2019-06-20

METHOD FOR FABRICATING A HIGH-ACTIVITY DOUBLE-METAL-CYANIDE CATALYST

#30
20190119444
2019-04-25

PROCESS TO REMOVE DMC CATALYSTS FROM POLYETHER CARBONATE POLYOLS

#31
20190100620
2019-04-04

Acrylate-terminated urethane polybutadienes from low-monomer 1:1 monoadducts from reactive olefinic compounds and diisocyanates and hydroxy-terminated polybutadienes for liquid optically clear adhesives (LOCAs)

#32
20190010284
2019-01-10

Dual metal cyanide catalyst, preparation method therefor, and method for preparing polycarbonate polyol by using catalyst

#33
20180230267
2018-08-16

Formulations for pressure sensitive adhesives

#34
20180093889
2018-04-05

Liquid hydrogen storage material and method of storing hydrogen using the same

#35
20180037460
2018-02-08

Method for preparing biomass graphene by using cellulose as raw material

#36
20170283554
2017-10-05

Process for the preparation of eugenol polyethers that can be hydrosilylated and eugenol polyethersiloxanes and use thereof

#37
20170240420
2017-08-24

Production of hydrogen gas and calcium carbonate from formaldehyde

#38
20170197828
2017-07-13

Method and apparatus for generating hydrogen from formic acid

#39
20160340186
2016-11-24

Light-switchable catalyst for the hydrogen production from para-formaldehyde

#40
20160311841
2016-10-27

Metal catalyzed hydrolysis of cellulose and hemicellulose to produce monomeric carbohydrates for transportation fuel and electrical production

#41
20160311763
2016-10-27

Heterogeneous hydrocyanation

#42
20160185706
2016-06-30

Solid, heterogeneous catalysts and methods of use

#43
20140275632
2014-09-18

Catalyst for the production of polyols having lower amounts of high molecular weight tail

#44
20140213437
2014-07-31

Gold-based catalysts for acetylene hydrochlorination

#45
20130331542
2013-12-12

Process for preparing hyperbranched polyesters

#46
20120253005
2012-10-04

Conditioning of double metal cyanide catalysts

#47
20120175306
2012-07-12

ACTIVATED CARBON WITH IMPROVED MECHANICAL RESISTANCE, AND THE USES THEREOF, ESPECIALLY AS A CATALYST CARRIER

#48
20120129685
2012-05-24

PROCESS FOR PREPARING MULTIMETAL CYANIDE COMPOUNDS

#49
20110185625
2011-08-04

Solid, heterogeneous catalysts and methods of use

#50
20110077419
2011-03-31

Double metal cyanide catalyst having a controlled reactivity for preparing a polyol and preparation thereof

#51
20100278987
2010-11-04

ACTIVATED CARBON WITH IMPROVED MECHANICAL RESISTANCE, AND THE USES THEREOF, ESPECIALLY AS A CATALYST CARRIER

#52
20100234647
2010-09-16

Starter feed stream acidification in DMC-catalyzed process

#53
20100125126
2010-05-20

Process for the preparation of polyether polyols

#54
20100041864
2010-02-18

DOUBLE METAL CYANIDE COMPLEX CATALYST HAVING ORGANIC LIGAND, PROCESS FOR ITS PRODUCTION AND METHOD FOR PRODUCING POLYETHER POLYOL

#55
20100029961
2010-02-04

DMC catalysts, method for the production thereof and use thereof

#56
20090317308
2009-12-24

Oxidation of Ammonia in Aqueous Solution to Nitrogen for Ammonia Removal

#57
20090043056
2009-02-12

Process for the Preparation of an Improved Double Metal Cyanide Complex Catalyst, Double Metal Cyanide Catalyst and Use of Such Catalyst

#58
20080300376
2008-12-04

Method for the production of multimetal cyanide compounds

#59
20080292526
2008-11-27

Method for the Production of Double Metal Cyanide Complex Catalysts

#60
20080177025
2008-07-24

Double metal cyanide catalysts for the preparation of polyether polyols

#61
20080167502
2008-07-10

Method for producing an DMC catalyst

#62
20080071117
2008-03-20

Method for the Continuous Production of Dmc Catalysts

#63
20070276099
2007-11-29

Process for the preparation of polyether polyols

#64
20070191216
2007-08-16

Nano-scale DMC catalyst particles

#65
20070135298
2007-06-14

Double metal cyanide (DMC) catalysts with crown ethers, process to produce them and applications

#66
20070123419
2007-05-31

Activated carbon with improved mechanical resistance, and the uses thereof, especially as a catalyst carrier

#67
20070093380
2007-04-26

Transesterification catalyst and a process for the preparation thereof

#68
20070083062
2007-04-12

Process for the preparation of dialkyl carbonate

#69
20070083056
2007-04-12

Process for the preparation of hydrocarbon fuel

#70
20070004599
2007-01-04

Process for the preparation of lubricants

#71
20060276590
2006-12-07

Method for preparing metal cyanide catalyst complexes using partially miscible complexing agents

#72
20060223972
2006-10-05

Complex of a multimetal cyanide compound and methods of forming polyethercarbonate polyols

#73
20060116275
2006-06-01

Process for removing and regenerating a double metal cyanide (dmc) catalyst from a polymer polyol

#74
20060058482
2006-03-16

Method for preparing metal cyanide catalysts using polymerizable complexing agents

#75
20060058182
2006-03-16

Processes for the preparation of double metal cyanide (DMC) catalysts

#76
20060052648
2006-03-09

Method for producing alkanol alkoxylates at optimal reaction temperatures

#77
20060004233
2006-01-05

Double metal cyanide complex catalyst, its production process and its utilization

#78
20060004232
2006-01-05

Method for producing alkoxylated products at optimized reaction pressures

#79
20050209438
2005-09-22

Starter feed stream acidification in DMC-catalyzed process

#80
20050203274
2005-09-15

Dmc catalysts, polyether alcohols, and method for the production thereof

#81
20050192467
2005-09-01

Double metal cyanide (DMC) catalysts with crown ethers, process to produce them and applications

#82
20050159629
2005-07-21

Process for production of polyols with hydroxide containing double metal cyanide (DMC) catalysts

#83
20050159627
2005-07-21

Method for activating double metallocyanide-compounds

#84
20050143606
2005-06-30

Process for the production of polyols using DMC catalysts having unsaturated tertiary alcohols as ligands

#85
20050107642
2005-05-19

Method for preparing metal cyanide catalysts using insoluble metal salts

#86
20050101477
2005-05-12

UNSATURATED TERTIARY ALCOHOLS AS LIGANDS FOR ACTIVE DMC CATALYSTS

#87
20050065383
2005-03-24

Method for preparing metal cyanide catalyst complexes using partially miscible complexing agents

#88
20050049142
2005-03-03

Hydroxide containing double metal cyanide (DMC) catalysts

#89
20050043171
2005-02-24

Method for preparing metal cyanide catalysts using zero valent metals

#90
20050027145
2005-02-03

Process for the preparation of DMC catalysts

#91
20050014979
2005-01-20

Preparation of an alkoxylate composition using a double metal cyanide catalyst

#92
20050004343
2005-01-06

Suspensions of multimetal cyanide compounds, their preparation and their use

#93
16373885
2020-01-28

Process for producing polycyclic polyether polyols