ClassID:

33125

B01J31/0259 - CPC Classification

Classification description:

Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides; Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds; Phosphorus containing compounds; Phosphorus acids or phosphorus acid esters comprising phosphorous acid (-ester) groups ((RO)P(OR')2) or the isomeric phosphonic acid (-ester) groups (R(R'O)2P=O), i.e. R= C, R'= C, H

Recent Application in this class:
#1
20260042739
2026-02-12

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

#2
20250163003
2025-05-22

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

#3
20240199521
2024-06-20

PREPARATION METHOD FOR TETRA-SUBSTITUTED ALLENOIC ACID COMPOUND BASED ON PALLADIUM CATALYTIC SYSTEM

#4
20230303473
2023-09-28

Organic Catalyst for Non-Aqueous Aldol Condensation

#5
20230034201
2023-02-02

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

#6
20210340118
2021-11-04

Method for producing epoxy compound

#7
20200262797
2020-08-20

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

#8
20190169135
2019-06-06

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

#9
20190002422
2019-01-03

Process for the epoxidation of propene to propylene oxide

#10
20180179242
2018-06-28

Catalysts and methods for polymer synthesis

#11
20180126366
2018-05-10

Phosphorous acid P,P′-[5,5′,6,6′-tetramethyl-3,3′-bis(l- methylethyl)[1,1′-biphenyl]-2,2′-diyl] P,P,P′,P'-tetrakis(2,4-dimethylphenyl) ester in hydroformylation

#12
20170327448
2017-11-16

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

#13
20160347721
2016-12-01

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

#14
20150252145
2015-09-10

Catalysts and methods for polymer synthesis

#15
20150073149
2015-03-12

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

#16
20140005036
2014-01-02

Functional N-heterocycles for solid-supported catalysis

#17
20130144033
2013-06-06

Catalysts and methods for polymer synthesis

#18
20130144032
2013-06-06

Catalysts and methods for polymer synthesis

#19
20130144031
2013-06-06

Catalysts and methods for polymer synthesis

#20
20130012710
2013-01-10

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

#21
20120203026
2012-08-09

METHOD FOR MANUFACTURING TRICYCLODECANE MONO-METHANOL MONOCARBOXYLIC ACID DERIVATIVE

#22
20110263882
2011-10-27

Method of producing epoxy compounds

#23
20110152497
2011-06-23

Catalysts and methods for polymer synthesis

#24
20110077376
2011-03-31

PROCESS FOR PRODUCING HYDROXYALKYLTRIETHYLENEDIAMINE, AND CATALYST COMPOSITION FOR THE PRODUCTION OF POLYURETHANE RESIN USING IT

#25
20110009652
2011-01-13

Process for production of epoxy compound

#26
20080146733
2008-06-19

Hydrogenation catalyst composition and method for hydrogenation of conjugated diene polymer

#27
20070117712
2007-05-24

CARBOXY-MODIFIED ALUMINUM-BASED CATALYST COMPOSITIONS

#28
20070021581
2007-01-25

Trimerization Catalysts

#29
20060014635
2006-01-19

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

#30
20050250867
2005-11-10

Polyurethane products including carboxy-modified aluminum-based catalysts

#31
20050234209
2005-10-20

Carboxy-modified aluminum-based catalyst compositions

#32
20050215426
2005-09-29

Esterification catalyst and process therewith

#33
20050164092
2005-07-28

Innovative method for the preparation of proton conducting nanopolymeric membranes for use in fuel cells or in catalytic membrane reactors

#34
20050131251
2005-06-16

Process for the production of acetic acid