ClassID:

85667

C01F7/306 - CPC Classification

Classification description:

Compounds of aluminium; Aluminium oxide; Aluminium hydroxide; Aluminates; Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate

Recent Application in this class:
#1
20250109030
2025-04-03

PROCESS FOR PRODUCING A HIGH-PURITY ALUMINA

#2
20250100050
2025-03-27

METHOD AND APPARATUS FOR PRODUCING INORGANIC POWDER USING CHEMICAL VAPOR SYNTHESIS

#3
20240391790
2024-11-28

A PROCESS FOR PRODUCING ALUMINA

#4
20240059577
2024-02-22

METHOD OF PREPARING ALUMINA

#5
20230183086
2023-06-15

PROCESS AND PLANT FOR THERMAL DECOMPOSITION OF ALUMINIUM CHLORIDE HYDRATE INTO ALUMINIUM OXIDE

#6
20230040892
2023-02-09

A PROCESS FOR PRODUCING ALUMINA AND A LITHIUM SALT

#7
20220185689
2022-06-16

PROCESS FOR PREPARING ALUMINA

#8
20220177321
2022-06-09

Process and plant for thermal decomposition of aluminium chloride hydrate into aluminium oxide

#9
20200331769
2020-10-22

High purity aluminum oxide via electrodialysis

#10
20200141014
2020-05-07

METHOD FOR THE OXIDATION AND HYDROTHERMAL DISSOCIATION OF METAL CHLORIDES FOR THE SEPARATION OF METALS AND HYDROCHLORIC ACID

#11
20170260062
2017-09-14

METHODS FOR PURIFYING ALUMINIUM IONS

#12
20170121182
2017-05-04

CALCINATION PROCESSES FOR PREPARING VARIOUS TYPES OF ALUMINA

#13
20170015564
2017-01-19

Alumina and carbonate production method from AI-rich materials with integrated CO2 utilization

#14
20160153071
2016-06-02

Processes for recovering rare earth elements from aluminum-bearing materials

#15
20150376021
2015-12-31

Aluminum oxide production method

#16
20150307965
2015-10-29

Processes for recovering rare earth elements from aluminum-bearing materials

#17
20150275330
2015-10-01

Processes for treating red mud

#18
20150252447
2015-09-10

Method for producing alumina

#19
20150239746
2015-08-27

α-alumina particles and method for manufacturing the same

#20
20150203936
2015-07-23

Method for producing alumina

#21
20150175435
2015-06-25

Method for producing alumina

#22
20150159239
2015-06-11

Processes for preparing titanium oxide and various other products

#23
20150075328
2015-03-19

Processes for treating fly ashes

#24
20140369907
2014-12-18

Processes for treating red mud

#25
20110092363
2011-04-21

Porous metal oxide particles

#26
20100162924
2010-07-01

Nanoparticles of alumina and oxides of elements of main groups I and II of the periodic table, and their preparation

#27
20090255189
2009-10-15

ALUMINUM OXIDE PARTICLES

#28
20090130217
2009-05-21

Cosmetic Composition Containing Nanoparticulate a-Alumina

#29
20090123362
2009-05-14

Process for producing nanocrystalline alpha-AI2O3

#30
20090098365
2009-04-16

Nanocrystalline sintered bodies made from alpha aluminum oxide method for production and use thereof

#31
20090041656
2009-02-12

Nanoparticles of alumina and oxides of elements of main groups I and II of the periodic table, and their preparation

#32
20090022640
2009-01-22

Processes for treating aluminium dross residues

#33
20070175362
2007-08-02

Nanoscale pyrogenic oxides

#34
20060210799
2006-09-21

Process for producing fine α-alumina particles

#35
20060194885
2006-08-31

Alumina particles, production process thereof, composition comprising the particles and alumina slurry for polishing

#36
20050132659
2005-06-23

Aluminum oxide particles