ClassID:

93827

C07C2523/31 - CPC Classification

Classification description:

Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium; Chromium, molybdenum or tungsten combined with bismuth

Recent Application in this class:
#1
20240351004
2024-10-24

CATALYST AND PROCESS FOR THE DEHYDROGENATION OF ALKANES TO OLEFINS

#2
20220185746
2022-06-16

METHOD FOR PRODUCING 1,3-BUTADIENE

#3
20220081374
2022-03-17

BUTADIENE PRODUCTION METHOD

#4
20210238111
2021-08-05

Method for producing butadiene

#5
20210147881
2021-05-20

MICROORGANISMS AND METHODS FOR THE BIOSYNTHESIS OF BUTADIENE

#6
20190100478
2019-04-04

Process for butadiene production via oxidative dehydrogenation followed by direct dehydrogenation

#7
20190048366
2019-02-14

MICROORGANISMS AND METHODS FOR THE BIOSYNTHESIS OF BUTADIENE

#8
20190039971
2019-02-07

Method for preparing 1,3-butadiene from N-butenes by oxidative dehydrogeneation

#9
20190016650
2019-01-17

Method for preparing 1,3-butadiene from n-butenes by oxidative dehydrogenation

#10
20180346395
2018-12-06

Method for producing butadiene

#11
20180050970
2018-02-22

Diene production method

#12
20170334809
2017-11-23

Process for preparing 1,3-butadiene from n-butenes by oxidative dehydrogenation

#13
20160368839
2016-12-22

Method of preparing multicomponent composite metal oxide catalyst

#14
20160326071
2016-11-10

METHOD FOR PRODUCING BUTADIENE THROUGH OXIDATIVE DEHYDROGENATION REACTION

#15
20160289145
2016-10-06

Method for producing butadiene through oxidative dehydrogenation reaction

#16
20160256855
2016-09-08

Bismuth molybdate-based catalyst having zeolite coating layer, method of preparing the same, and method of preparing 1,3-butadiene using the same

#17
20160152530
2016-06-02

METHOD FOR THE OXIDATIVE DEHYDROGENATION OF N-BUTENES TO BUTADIENE

#18
20150375212
2015-12-31

Oxidation catalyst for production of butadiene and method of preparing the same

#19
20150352534
2015-12-10

Catalyst composition and method for preparing same

#20
20150238939
2015-08-27

Oxide catalyst and method for producing the same, and methods for producing unsaturated aldehyde, diolefin, and unsaturated nitrile

#21
20130281748
2013-10-24

Method for preparing 1,3-butadiene as high yield

#22
20120225466
2012-09-06

Microorganisms and methods for the biosynthesis of butadiene

#23
20050085678
2005-04-21

Method for the oxidative dehydrogenation of ethane