ClassID:

84923

C01B31/081 - CPC Classification

Classification description:

Recent Application in this class:
#1
20170342014
2017-11-30

Surface treated carbon catalysts produced from waste tires for fatty acids to biofuel conversion

#2
20170113202
2017-04-27

Modified activated carbon preparation and methods thereof

#3
20170073598
2017-03-16

Process and products using a rotary compression unit

#4
20170015909
2017-01-19

Process for producing bio-products from biomass using rotary compression unit

#5
20170007980
2017-01-12

PROCESS FOR THE PRODUCTION OF HIGH-QUALITY ACTIVATED CARBONS AS WELL AS ACTIVATED CARBONS PRODUCED ACCORDING TO THE PROCESS

#6
20160376157
2016-12-29

Sludge recycling treatment system of urban sewage plant

#7
20160279599
2016-09-29

Production of biochar absorbent from anaerobic digestate

#8
20160225536
2016-08-04

Cathode for a lithium ion capacitor

#9
20160115116
2016-04-28

Active carbon and method for preparation of the same

#10
20160039680
2016-02-11

Process of converting textile or plastic solid waste into activated carbon

#11
20150376015
2015-12-31

Granular activated carbon, and manufacturing method for same

#12
20150299086
2015-10-22

METHOD FOR THE PRODUCTION OF POLYETHYLENE TEREPHTHALATE WITH A LOW CARBON FOOTPRINT

#13
20150004415
2015-01-01

Electronically conducting carbon and carbon-based material by pyrolysis of dead leaves and other similar natural waste

#14
20140371385
2014-12-18

Method for obtaining a carbon black powder by pyrolyzing scrap rubber, the carbon black thus obtained and the use thereof

#15
20140264143
2014-09-18

Porositization process of carbon or carbonaceous materials

#16
20140197020
2014-07-17

SYSTEM AND PROCESS FOR PREPARING ACTIVE CARBON FROM COAL FLYASH

#17
20140105810
2014-04-17

Method for preparation of active carbon by pyrolysis of organics

#18
20140024522
2014-01-23

Catalysts having metal nano-particle catalyst supported on surface-treated natural cellulose fibers and preparation method thereof

#19
20140011666
2014-01-09

Porous carbon material, adsorbent, oral adsorbent, medical adsorbent, filler for blood purification column, water purification adsorbent, cleansing agent, carrier, sustained release pharmaceutical, cell culture scaffold, mask, carbon/polymer composite, adsorbent sheet and functional food

#20
20130306564
2013-11-21

Process for obtaining an adsorbent from avocado waste and use of the adsorbent

#21
20130295634
2013-11-07

Production of biochar absorbent from anaerobic digestate

#22
20130023409
2013-01-24

Activated charcoal

#23
20120279849
2012-11-08

Photocatalyst comprising TiOand activated carbon made from date pits

#24
20120115711
2012-05-10

Photocatalyst comprising TiO2 and activated carbon made from date pits

#25
20120085708
2012-04-12

Mesoporous activated carbon and methods of producing same

#26
20110132742
2011-06-09

Carbonization method and device

#27
20110111948
2011-05-12

Catalysts having metal nano-particle catalyst supported on surface-treated natural cellulose fibers and preparation method thereof

#28
20080171648
2008-07-17

Process for producing spherical activated carbon

#29
15650168
2017-09-12

Method for forming an acid-treated fly ash activated carbon