B01J23/887 - CPC Classification Index

ClassID:

32822 ⎘

B01J23/887 - 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:

20240157350

2024-05-16

METHOD FOR PREPARING CATALYST FOR PRODUCING CARBON NANOTUBES

20220340506

2022-10-27

METHOD FOR PRODUCING 1,3-BUTADIENE

20220169587

2022-06-02

Method for producing unsaturated aldehyde

20210155569

2021-05-27

Method for producing at least one of unsaturated aldehyde and unsaturated carboxylic acid and catalyst for producing at least one of unsaturated aldehyde and unsaturated carboxylic acid

20190118166

2019-04-25

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

20190091666

2019-03-28

Method for producing ammoxidation catalyst, and method for producing acrylonitrile

20190001310

2019-01-03

Selective ammoxidation catalysts

20180208685

2018-07-26

CATALYST FOR PRODUCTION OF CONJUGATED DIOLEFIN AND METHOD FOR PRODUCING SAME

20180029018

2018-02-01

Catalyst for manufacturing unsaturated aldehyde and/or unsaturated carboxylic acid and manufacturing method of same, and manufacturing method of unsaturated aldehyde and/or unsaturated carboxylic acid

#10

20160059221

2016-03-03

Selective ammoxidation catalysts

#11

20150353360

2015-12-10

Catalyst composition for the synthesis of multi-walled carbon nantubes

#12

20150321179

2015-11-12

Composite oxide, preparation method for same, and application thereof

#13

20150321177

2015-11-12

Catalyst for the first hydrodemetalization step in a hydroprocessing system with multiple reactors for the improvement of heavy and extra heavy crudes

#14

20140087184

2014-03-27

Catalyst composition for the synthesis of multi-walled carbon nanotubes

#15

20110263415

2011-10-27

Mixed oxide catalysts for catalytic gas phase oxidation

#16

20110105790

2011-05-05

Method for the production of a nanocrystalline molybdenum mixed oxide

#17

20100304963

2010-12-02

Catalyst for the first hydrodemetalization step in a hydroprocessing system with multiple reactors for the improvement of heavy and extra heavy crudes

#18