Patents-Review.com
ClassID:

84447 ⎘

C01B13/20 - CPC Classification

Classification description:

Oxygen; Ozone; Oxides or hydroxides in general; Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state

Sub-classes:
Recent Application in this class:
#1
20250360482
2025-11-27

ROTATING LIQUID FILM REACTOR WITH GAS-LIQUID CONCURRENT AND USE THEREOF IN PREPARATION OF METAL HYDROXIDES

 #2
20200325026
2020-10-15

Method for recycling carbon dioxide

 #3
20200262702
2020-08-20

Method of producing hydrogen gas from water

 #4
20190170346
2019-06-06

Raw material composition for preparing oxygen carrier particles, oxygen carrier particles prepared by using same, and method for preparing oxygen carrier particles

 #5
20180263862
2018-09-20

Process for the preparation of a particulate dental filler composition

 #6
20150047467
2015-02-19

Apparatus and method for manufacturing particles

 #7
20140316576
2014-10-23

System for optimizing and controlling particle size distribution and for scale-up of nanoparticle production in an aerosol flame reactor

 #8
20120009118
2012-01-12

System for optimizing and controlling particle size distribution and for scale-up of nanoparticle production in an aerosol flame reactor

 #9
20110008246
2011-01-13

SYSTEM AND METHOD FOR GENERATING NANOPARTICLES

 #10
20100003179
2010-01-07

PROCESS FOR PREPARING METAL OXIDE POWDERS

 #11
20090214866
2009-08-27

Process for the production of metal oxide powders

 #12
20090202427
2009-08-13

PROCESS FOR PREPARING MIXED METAL OXIDE POWDERS

 #13
20080267852
2008-10-30

Process for Preparing Pulverulent Solids

 #14
20080247931
2008-10-09

Method for Producing Multi-Constituent, Metal Oxide Compounds Containing Alkali Metals,and thus Produced Metal Oxide Compounds

 #15
20080069945
2008-03-20

Optical materials and optical devices

 #16
20080019903
2008-01-24

Process and apparatus for prodcing concrrently hydrogen or ammonia and metal oxide nanoparticles

 #17
20070292340
2007-12-20

Process for making metal oxide nanoparticles

 #18
20070292321
2007-12-20

Apparatus for making metal oxide nanopowder

 #19
20070231280
2007-10-04

Ternary Metal Mixed Oxide Powder

 #20
20070183946
2007-08-09

Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the process

 #21
20070175362
2007-08-02

Nanoscale pyrogenic oxides

 #22
20070020164
2007-01-25

Process for producing fine metal oxide particles

 #23
20060269463
2006-11-30

Method for manufacturing metal oxide hollow nanoparticles and metal oxide hollow nanoparticles manufactured by the same

 #24
20060248982
2006-11-09

Nanomaterials manufacturing methods and products thereof

 #25
20060193764
2006-08-31

Process for the production of metal oxide powders

 #26
20060093544
2006-05-04

Method for preparing composite microparticles

 #27
20060040168
2006-02-23

Nanostructured fuel cell electrode

 #28
20050238560
2005-10-27

Fumed metal oxide particles and process for producing the same

 #29
20050205838
2005-09-22

Chemical mechanical polishing process

 #30
20050204514
2005-09-22

Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the process

 #31
20050186132
2005-08-25

Method for manufacturing nanopowders of oxide through DC plasma thermal reaction

 #32
20050118411
2005-06-02

Optical materials and optical devices

 #33
20050089649
2005-04-28

Particle forming methods

 #34
20050063889
2005-03-24

High purity nanoscale metal oxide powders and methods to produce such powders