ClassID:

90699

C07C5/325 - CPC Classification

Classification description:

Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen; Catalytic processes with metals of the platinum group

Recent Application in this class:
#1
20260008034
2026-01-08

LOW-CARBON ALKANE DEHYDROGENATION CATALYST, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#2
20250375760
2025-12-11

CATALYST FOR EXTRACTING HIGH PURITY HYDROGEN FROM ORGANIC HYDROGEN CARRIER AND METHOD OF PREPARING SAME

#3
20250361193
2025-11-27

METHODS FOR MAKING LIGHT OLEFINS BY DEHYDROGENATION THAT UTILIZE COMUBUSTION ADDITIVES

#4
20250276303
2025-09-04

Supported TiOx Core-Shell Catalyst and Preparation Method and Application Thereof

#5
20250214067
2025-07-03

CATALYSTS AND PROCESS FOR CATALYTICALLY CONVERTING NAPHTHA TO LIGHT OLEFINS

#6
20240316544
2024-09-26

Processes for Regenerating Catalysts and for Upgrading Alkanes and/or Alkyl Aromatic Hydrocarbons

#7
20240308938
2024-09-19

Method and System for Light Olefin Generation with High Yields and Selectivity

#8
20240300871
2024-09-12

METHOD FOR PRODUCING OLEFINS USING NOVEL CATALYST AND CIRCULATING FLUIDIZED BED PROCESS

#9
20240294446
2024-09-05

Processes for Dehydrogenating Alkanes and Alkyl Aromatic Hydrocarbons

#10
20240269653
2024-08-15

Catalyst Compositions and Processes for Making and Using Same

#11
20240190795
2024-06-13

ALKANE DEHYDROGENATION NANOCATALYST AND PROCESS FOR ITS PREPARATION

#12
20240140886
2024-05-02

TRANSITION METAL CARBIDES FOR CATALYTIC DEHYDROGENATION OF SHORT ALKANES

#13
20240100510
2024-03-28

Catalyst systems and methods for producing olefins using the same

#14
20240091760
2024-03-21

METHOD FOR TREATING OR REGENERATING METAL CATALYST AND APPLICATION

#15
20240034700
2024-02-01

SYSTEMS AND METHODS FOR PRODUCING OLEFINS

#16
20230338927
2023-10-26

PLATINUM-LOADED ALUMINA CATALYST, METHOD OF PRODUCING SAME, AND METHOD OF DEHYDROGENATING HYDROGENATED AROMATIC USING THE CATALYST

#17
20230211324
2023-07-06

DEHYDROGENATION CATALYST

#18
20230201805
2023-06-29

DEHYDROGENATION CATALYST COMPOSITION

#19
20230090285
2023-03-23

DEHYDROGENATION CATALYST SYSTEMS AND METHODS FOR USING THEM

#20
20220340505
2022-10-27

Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing

#21
20210379568
2021-12-09

METHOD FOR PRODUCING HIGH-EFFICIENCY DEHYDROGENATION CATALYST FOR BRANCHED LIGHT HYDROCARBONS

#22
20210362138
2021-11-25

Catalyst for aromatization of long-carbon chain alkane and preparation method and use thereof

#23
20210316277
2021-10-14

Alkali metal and/or alkaline earth metal-doped transition metal-hydrogen active metal composite oxide catalyst and process for preparing butadiene using the same

#24
20210261482
2021-08-26

Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing

#25
20210205802
2021-07-08

Double-layer-structured catalyst for dehydrogenating light hydrocarbons

#26
20210178369
2021-06-17

Catalytic hydrocarbon dehydrogenation

#27
20210087122
2021-03-25

Integrated process for producing olefins from alkanes by hydrogen transfer

#28
20210069683
2021-03-11

Catalytic hydrocarbon dehydrogenation

#29
20210069677
2021-03-11

Catalytic hydrocarbon dehydrogenation

#30
20210053034
2021-02-25

DEHYDROGENATION CATALYST COMPOSITION

#31
20210023537
2021-01-28

Single step process for the simultaneous production of aromatics, naphthenics and isoparaffins using transition metal functionalized zeolite based catalyst

#32
20200122125
2020-04-23

Method for preparing dehydrogenation catalyst for linear chain light hydrocarbons with high regeneration efficiency

#33
20200055028
2020-02-20

Catalyst for producing olefin, and continuous reaction-regeneration olefin producing method using the catalyst

#34
20190351395
2019-11-21

Catalyst with improved activity/selectivity for light naphtha aromatization

#35
20190283002
2019-09-19

Dehydrogenation catalysts and methods of making and using the same

#36
20190232255
2019-08-01

Dehydrogenation catalyst

#37
20190176131
2019-06-13

Methods of Making Supported Mixed Metal Dehydrogenation Catalysts

#38
20190070594
2019-03-07

Catalyst with improved activity/selectivity for light naphtha aromatization

#39
20190046968
2019-02-14

Catalyst regeneration

#40
20180318813
2018-11-08

Processes for rejuvenating catalysts

#41
20180169643
2018-06-21

PROCESS FOR MANAGING SULFUR ON CATALYST IN A LIGHT PARAFFIN DEHYDROGENATION PROCESS

#42
20180169640
2018-06-21

Methods for regenerating sulfur-contaminated aromatization catalysts

#43
20180118638
2018-05-03

Use of membrane for oxidative-dehydrogenation process

#44
20180057422
2018-03-01

Reactivating propane dehydrogenation catalyst

#45
20180029015
2018-02-01

CATALYTIC COMPOSITE AND IMPROVED PROCESS FOR DEHYDROGENATION OF HYDROCARBONS

#46
20160288108
2016-10-06

Catalyst with improved activity/selectivity for light naphtha aromatization

#47
20150038758
2015-02-05

PREPARATION METHOD OF PLATINUM/TIN/METAL/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF n-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYST

#48
20140378728
2014-12-25

Hydrocarbon conversion

#49
20140323785
2014-10-30

CATALYST COMPOSITE FOR DEHYDROGENATION OF HYDROCARBONS AND METHOD OF PREPARATION THEREOF

#50
20140323782
2014-10-30

Dehydrogenation process

#51
20140309470
2014-10-16

PREPARATION METHOD OF PLATINUM/TIN/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF n-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYST

#52
20140213839
2014-07-31

Methods of regenerating aromatization catalysts

#53
20140200385
2014-07-17

Reactivating propane dehydrogenation catalyst

#54
20130231511
2013-09-05

Methods of regenerating aromatization catalysts

#55
20130158328
2013-06-20

PROCESS FOR PRODUCING UNSATURATED HYDROCARBONS AND DEHYDROGENATION CATALYST USED IN THE PROCESS

#56
20130142726
2013-06-06

Process for the storage delivery of hydrogen using catalyst

#57
20110116978
2011-05-19

Fluidized bed reactor with back-mixing for dehydrogenation of light paraffins

#58
20100285954
2010-11-11

Dehydrogenation catalyst preparation by dry impregnation

#59
20100094069
2010-04-15

Dehydrogenation Processes Using Functional Surface Catalyst Composition

#60
20080161624
2008-07-03

Fluidized bed reactor with back-mixing for dehydrogenation of light paraffins

#61
20050033101
2005-02-10

Process for the dehydrogenation of hydrocarbons