C01F7/04 - CPC Classification Index

ClassID:

85624 ⎘

C01F7/04 - CPC Classification

Classification description:

Compounds of aluminium; Aluminium oxide; Aluminium hydroxide; Aluminates Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom

Sub-classes:

C01F7/043 » {Lithium aluminate} 15
C01F7/046 » {Stabilisation of aluminates} 3
C01F7/06 » by treating aluminous minerals with alkali hydroxide, 8
C01F7/08 » by treating aluminous minerals with sodium carbonate, {e.g. sinter processes } 5
C01F7/10 » by treating aluminous minerals with alkali sulfates and reducing agents 0
C01F7/12 » Alkali metal aluminates from alkaline-earth metal aluminates 0
C01F7/14 » Aluminium oxide or hydroxide from alkali metal aluminates 16

Recent Application in this class:

20260001054

2026-01-01

FUTURE OF FUEL STATION

20250136462

2025-05-01

Amorphous Sodium Aluminate

20230313009

2023-10-05

ABRASIVE COMPRISING a-ALUMINA PARTICLES AND PREPARATION METHOD THEREFOR

20230117069

2023-04-20

METHOD AND APPARATUS FOR GENERATING HYDROGEN GAS AND ELECTRICITY FROM RECYCLED METAL

20210301203

2021-09-30

GREEN EMITTING PHOSPHOR AND LIGHTING DEVICE

20180363098

2018-12-20

Method of recovering rare earth aluminum and silicon from rare earth-containing aluminum-silicon scraps

20170033382

2017-02-02

Systems and methods for regeneration of aqueous alkaline solution

20160186289

2016-06-30

Process for complex processing of bauxite

20130011318

2013-01-10

Apparatus for producing metal oxide nanofibers and method for producing metal oxide nanofibers

#10

20100061923

2010-03-11

HYDROGEN PRODUCTION AND USE

#11

20060273286

2006-12-07

Precursor compounds of alkaline earth metal or rare earth metal aluminates method production and use thereof particularly as precursors for luminophores