ClassID:

93874

C07C2523/887 - CPC Classification

Classification description:

Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups  -  with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium; Chromium, molybdenum or tungsten; Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups  - 

Recent Application in this class:
#1
20250025862
2025-01-23

CATALYST, AND METHOD FOR PRODUCING COMPOUND USING SAME

#2
20240307856
2024-09-19

CATALYST AND METHOD FOR PRODUCING COMPOUND BY GAS PHASE OXIDATION REACTION USING SAME

#3
20240238768
2024-07-18

CATALYST PRECURSOR, CATALYST USING SAME, PRODUCTION METHOD FOR COMPOUND AND PRODUCTION METHOD FOR CATALYST

#4
20230062963
2023-03-02

METHOD OF PRODUCING 1,3-BUTADIENE

#5
20190263734
2019-08-29

Complex comprising ODH unit with integrated oxygen separation module

#6
20190118166
2019-04-25

Metal oxide catalyst, method for producing same, and apparatus for producing same

#7
20190055177
2019-02-21

Alkane oxidative dehydrogenation (ODH)

#8
20180346395
2018-12-06

Method for producing butadiene

#9
20180305278
2018-10-25

Complex comprising ODH unit with integrated oxygen separation module

#10
20180186712
2018-07-05

METHOD FOR PRODUCING UNSATURATED ALDEHYDE AND/OR UNSATURATED CARBOXYLIC ACID

#11
20180147561
2018-05-31

METHOD FOR PRODUCING CATALYSTS CONTAINING CHROME, FOR THE OXIDATIVE DEHYDROGENATION OF N-BUTENES TO FORM BUTADIENE WHILE AVOIDING CR(VI) INTERMEDIATES

#12
20180057423
2018-03-01

DIENE PRODUCTION METHOD

#13
20180050970
2018-02-22

Diene production method

#14
20180029019
2018-02-01

CONJUGATED-DIOLEFIN-PRODUCING CATALYST, AND PRODUCTION METHOD THEREFOR

#15
20180016208
2018-01-18

Method for producing conjugated diolefin

#16
20170369400
2017-12-28

Method for producing conjugated diene

#17
20170233313
2017-08-17

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

#18
20170073284
2017-03-16

Catalyst for dehydrogenating hydrocarbons

#19
20160368839
2016-12-22

Method of preparing multicomponent composite metal oxide catalyst

#20
20160355450
2016-12-08

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

#21
20160347685
2016-12-01

Method of preparing butadiene

#22
20160318829
2016-11-03

PREPARATION OF BUTADIENE BY OXIDATIVE DEHYDROGENATION OF N-BUTENE AFTER PRECEDING ISOMERIZATION

#23
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

#24
20160184805
2016-06-30

Molybdenum based complex oxide catalyst, its preparation method and use

#25
20160152532
2016-06-02

METHOD FOR OXIDATIVELY DEHYDROGENATING N-BUTENES INTO 1,3-BUTADIENE

#26
20160016864
2016-01-21

PROCESS FOR PRODUCING BUTADIENE

#27
20150375212
2015-12-31

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

#28
20150328623
2015-11-19

Catalyst for production of butadiene, process for producing the catalyst, and process for producing butadiene using the catalyst

#29
20150238939
2015-08-27

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

#30
20150210614
2015-07-30

Method for producing conjugated diolefin

#31
20150151292
2015-06-04

Mesoporous composite oxide catalyst, method for preparing the same and method for synthesizing 1,3-butadiene using the same

#32
20150151280
2015-06-04

Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process

#33
20150141727
2015-05-21

Inherently safe ODH operation

#34
20150126788
2015-05-07

Method for production of conjugated diolefin

#35
20150126774
2015-05-07

Process for producing shaped catalyst and process for producing diene or unsaturated aldehyde and/or unsaturated carboxylic acid using the shaped catalyst

#36
20150087505
2015-03-26

Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process

#37
20140163288
2014-06-12

Catalyst and process for the oxidative dehydrogenation of N-butenes to butadiene

#38
20140114109
2014-04-24

Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process

#39
20130281748
2013-10-24

Method for preparing 1,3-butadiene as high yield

#40
20130109560
2013-05-02

PROCESS FOR REPROCESSING SPENT CATALYSTS

#41
20110034330
2011-02-10

COATED CATALYSTS COMPRISING A MULTIMETAL OXIDE COMPRISING MOLYBDENUM, BISMUTH AND IRON

#42
20110004041
2011-01-06

Method of producing 1,3-butadiene from N-butene using continuous-flow dual-bed reactor

#43
20100249482
2010-09-30

Method of preparing multicomponent bismuth molybdate catalysts comprising four metal components and method of preparing 1,3-butadiene using said catalysts

#44
20090281256
2009-11-12

CATALYST, ITS PREPARATION AND USE

#45
20050085678
2005-04-21

Method for the oxidative dehydrogenation of ethane