ClassID:

85678

C01F7/428 - 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 in an aqueous solution

Recent Application in this class:
#1
20260145933
2026-05-28

Controllable hydrogen production system and controllable hydrogen production method

#2
20250197208
2025-06-19

HYDROGEN REACTOR SYSTEM FOR CONTINUOUSLY PRODUCING HYDROGEN AND ALUMINA WITH PRESSURE AND TEMPERATURE REGULATION AND CONTROL

#3
20210164123
2021-06-03

Aluminum surface treatment method

#4
20190337815
2019-11-07

Method of obtaining metal-containing nanoparticles

#5
20190123402
2019-04-25

Charge material for recycled lithium-ion batteries

#6
20170101323
2017-04-13

System and method to recover byproducts from a hydrogen production system

#7
20170073244
2017-03-16

Method for processing packing material to recover aluminium

#8
20160332889
2016-11-17

Methods and processes of preparing aluminum hydroxide and aluminum oxide

#9
20160115041
2016-04-28

Methods of preparing high purity aluminum hydroxide and high purity aluminum oxide

#10
20150360941
2015-12-17

Hydrogen production system and methods of using same

#11
20150303449
2015-10-22

Method for manufacturing of metal oxide nanoparticles and metal oxide nanoparticles thereby

#12
20150203361
2015-07-23

Methods and processes of preparing aluminum oxide

#13
20120318660
2012-12-20

Clean green fuel technology

#14
20120156494
2012-06-21

METHOD FOR PRODUCING DISPERSIONS HAVING METAL OXIDE NANOPARTICLES AND DISPERSIONS PRODUCED THEREBY

#15
20100280293
2010-11-04

Method and apparatus for hydrogenating hydrocarbon fuels

#16
20100150826
2010-06-17

MICROPOROUS METALS AND METHODS FOR HYDROGEN GENERATION FROM WATER SPLIT REACTION

#17
20080311032
2008-12-18

Method of manufacturing aluminum oxide (Al2O3) substrate

#18
20080193760
2008-08-14

Metal oxide nano powder and manufacturing method of the same

#19
20080011988
2008-01-17

Activated silicon-containing-aluminum complex flame retardant and method for flame-proofing

#20
20070215454
2007-09-20

Method for oxidizing substance and oxidation apparatus therefor

#21
20070039815
2007-02-22

Hydrogen Energy Systems

#22
20060205962
2006-09-14

Olefin epoxidation process, a catalyst for use in the process, a carrier for use in making the catalyst, and a process for making the carrier

#23
20050194247
2005-09-08

Process and apparatus for manufacturing metal oxides and byproduct hydrogen

#24
15382418
2017-08-15

System for continuously producing hydrogen, heat and aluminum oxides on demand

#25
15380711
2017-08-01

Method for continuously producing hydrogen, heat and aluminum oxides on demand

#26
14514777
2017-04-18

Method and system for continuously producing hydrogen, heat and aluminum oxides on-demand