ClassID:

34470

B01J2231/322 - CPC Classification

Classification description:

Catalytic reactions performed with catalysts classified in; Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds; Addition reactions to C=C or C-C triple bonds Hydrocyanation

Recent Application in this class:
#1
20260034540
2026-02-05

PROCESSES FOR PRODUCING NITRILES AND PHOSPHORUS-CONTAINING CATALYSTS FOR USE IN SUCH PROCESSES

#2
20260015318
2026-01-15

PROCESSES FOR PRODUCING NITRILES AND PHOSPHORUS-CONTAINING CATALYSTS FOR USE IN SUCH PROCESSES

#3
20260014552
2026-01-15

BIDENTATE PHOSPHITE LIGANDS, CATALYTIC COMPOSITIONS CONTAINING SUCH LIGANDS, AND CATALYTIC PROCESSES UTILIZING SUCH CATALYTIC COMPOSITIONS

#4
20260014551
2026-01-15

ARSENIC-CONTAINING LIGANDS, CATALYTIC COMPOSITIONS CONTAINING SUCH LIGANDS, AND CATALYTIC PROCESSES UTILIZING SUCH CATALYTIC COMPOSITIONS

#5
20250296945
2025-09-25

MULTIDENTATE PHOSPHITE LIGANDS, CATALYTIC COMPOSITIONS CONTAINING SUCH LIGANDS, AND CATALYTIC PROCESSES UTILIZING SUCH CATALYTIC COMPOSITIONS

#6
20250296076
2025-09-25

MULTIDENTATE PHOSPHITE LIGANDS, CATALYTIC COMPOSITIONS CONTAINING SUCH LIGANDS, AND CATALYTIC PROCESSES UTILIZING SUCH CATALYTIC COMPOSITIONS

#7
20240336560
2024-10-10

Use of a Multidentate Phosphite Ligand in the Catalytic Synthesis of Adiponitrile

#8
20230094350
2023-03-30

Porous Polymer and Method for Preparing the Same, Catalyst, and Method for Preparing Adiponitrile

#9
20200181068
2020-06-11

Process for hydrocyanation of terminal alkynes

#10
20170333879
2017-11-23

Nickel having high ligand-complexation activity and methods for making the same

#11
20170203287
2017-07-20

Nickel metal particle production

#12
20170197909
2017-07-13

Enhanced extraction of impurities from mixture comprising nitriles

#13
20160326197
2016-11-10

Purifying organophosphorus compounds contaminated with chlorine

#14
20160222040
2016-08-04

PROCESS FOR STABILIZING HYDROCYANATION CATALYST

#15
20150314280
2015-11-05

Composition for improved nickel-ligand solubility

#16
20150314279
2015-11-05

Process for producing pentenenitriles

#17
20150196900
2015-07-16

Nickel form for preparation of catalytic nickel-ligand complexes

#18
20150166583
2015-06-18

STABILIZED HYDROCYANATION LIGAND COMPOSITION

#19
20150158892
2015-06-11

Hydrolysis catalyst and process

#20
20150148556
2015-05-28

Process for stabilizing hydrocyanation catalyst

#21
20140364638
2014-12-11

Extraction solvent control for reducing stable emulsions

#22
20130345459
2013-12-26

Preparing a nickel phosphorus ligand complex

#23
20130144082
2013-06-06

Nickel form for preparation of catalytic nickel-ligand complexes

#24
20130144079
2013-06-06

Calcination and reduction process including a fluidizing bed reactor

#25
20130143730
2013-06-06

Metal-ligand catalyst formation

#26
20120004440
2012-01-05

Process for producing compounds comprising nitrile functions

#27
20110311428
2011-12-22

Nickel compositions for preparing nickel metal and nickel complexes

#28
20110196168
2011-08-11

Nickel metal compositions and nickel complexes derived from basic nickel carbonates

#29
20060128980
2006-06-15

Method for making nitrile compounds from ethylenically unsaturated compounds

#30
20060100455
2006-05-11

Process for preparing nitrile compounds from ethylenically unsaturated compounds

#31
18995171
2026-01-13

Arsenic-containing ligands, catalytic compositions containing such ligands, and catalytic processes utilizing such catalytic compositions