C01F7/14 - CPC Classification Index

ClassID:

85646 ⎘

C01F7/14 - CPC Classification

Classification description:

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

Sub-classes:

C01F7/141 » {from aqueous aluminate solutions by neutralisation with an acidic agent} 17
C01F7/144 » {from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process} 14

Recent Application in this class:

20260015248

2026-01-15

METHOD FOR PRODUCING IOTA ALUMINA AND IOTA ALUMINA

20250282634

2025-09-11

PROCESS FOR THE PREPARATION OF PARTICULATE ALUMINA

20230348288

2023-11-02

Alumina Modified With a Short Chain Carboxylic Acid for Use as a Coating and a Method for Producing the Same

20230104372

2023-04-06

Method for manufacture of amorphous silica-alumina composition in the presence of ODSO

20220364203

2022-11-17

METHOD FOR RECOVERING LITHIUM FROM BRINE

20200031683

2020-01-30

Systems and methods for alumina production

20180208478

2018-07-26

Precipitated alumina and method of preparation

20170033382

2017-02-02

Systems and methods for regeneration of aqueous alkaline solution

20170001172

2017-01-05

Inorganic oxide material

#10

20120003130

2012-01-05

ALUMINA PRODUCTION PROCESS

#11

20110200503

2011-08-18

COMPOSITION AND METHOD FOR IMPROVED ALUMINUM HYDROXIDE PRODUCTION

#12

20100183808

2010-07-22

ALUMINA PARTICLES AND METHOD OF MAKING THE SAME

#13

20090252964

2009-10-08

ALUMINUM HYDROXIDE AGGREGATED PARTICLES, PROCESS FOR PRODUCING THE SAME, VESSEL USED THEREFOR, AND PROCESS FOR PRODUCING ALUMINUM HYDROXIDE POWDER

#14

20090176921

2009-07-09

Process For Producing Thermally Stable Aluminum Trihydroxide Particles Through Mill-Drying A Slurry

#15

20090131574

2009-05-21

COATED ALUMINUM HYDROXIDE PARTICLES PRODUCED BY MILL-DRYING

#16

20070237709

2007-10-11

ALUMINUM HYDROXIDE AGGREGATED PARTICLES, PROCESS FOR PRODUCING THE SAME, VESSEL USED THEREFOR, AND PROCESS FOR PRODUCING ALUMINUM HYDROXIDE POWDER

#17

20070217977

2007-09-20

Aluminum hydroxide aggregated particles, process for producing the same, vessel used therefor, and process for producing aluminum hydroxide powder

#18

20070172405

2007-07-26

Composition and method for improved aluminum hydroxide production