C01F7/422 - CPC Classification Index

ClassID:

85675 ⎘

C01F7/422 - CPC Classification

Classification description:

Compounds of aluminium; Aluminium oxide; Aluminium hydroxide; Aluminates; Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation by oxidation with a gaseous oxidator at a high temperature

Sub-classes:

C01F7/424 » {using a plasma} 5

Recent Application in this class:

20230219823

2023-07-13

METHOD FOR MANUFACTURING SPHERICAL PARTICLE MATERIAL

20200239326

2020-07-30

Aluminum oxide aerogels and methods of making and use thereof

20200185422

2020-06-11

Method of fabricating thin film transistor, thin film transistor, array substrate, and display apparatus

20190193044

2019-06-27

Flame based fluidized bed reactor for nanomaterials production

20160332888

2016-11-17

Process for the production of aluminium oxide particles

20160046538

2016-02-18

Explosive formulations of mixture of carbon dioxide and a reducing agent and methods of using same

20110256049

2011-10-20

Process for the production of carbon nanoparticles and sequestration of carbon

20100130351

2010-05-27

Synthesis of rare earth element-containing alumina nanowires

20100051855

2010-03-04

Alumina powder and method for preparing the same as well as use thereof

#10

20090297433

2009-12-03

METHOD FOR OBTAINING A-ALUMINA CRYSTALS OR FIBERS USING THE VAPOR-LIQUID-SOLID (VLS) MECHANISM, BY CONTROLLING THE SLIGHTLY OXIDIZING ATMOSPHERES IN SYSTEMS THAT CONTAIN METAL Al AND SIO2