ClassID:

84355

C01B7/0743 - CPC Classification

Classification description:

Halogens; Halogen acids; Chlorine; Hydrogen chloride; Purification ; Separation of gaseous or dissolved chlorine

Recent Application in this class:
#1
20240208814
2024-06-27

PROCESS FOR PREPARING CHLORINE

#2
20220323897
2022-10-13

APPARATUS AND METHOD FOR RAPID COOLING OF HIGH TEMPERATURE GAS

#3
20210331919
2021-10-28

METHOD AND SYSTEM FOR PRODUCING HIGH-PURITY HYDROGEN CHLORIDE

#4
20210087057
2021-03-25

Storage medium and method for separating, storing and transporting chlorine from chlorine-containing gases

#5
20210077947
2021-03-18

Method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor

#6
20190055372
2019-02-21

Process for making horizontally-aligned epoxy graphene material

#7
20180358220
2018-12-13

Metal doped carbon based hard mask removal in semiconductor fabrication

#8
20180334384
2018-11-22

SYSTEMS, REACTORS, METHODS AND COMPOSITIONS FOR PRODUCING CHLORINE DIOXIDE

#9
20180186633
2018-07-05

Process for purifying raw-material gases by fractionation

#10
20170283260
2017-10-05

Method for preparing chlorine gas through catalytic oxidation of hydrogen chloride

#11
20170081187
2017-03-23

PROCESS FOR THE PRODUCTION OF CHLORINE USING A CERIUM OXIDE CATALYST IN AN ADIABATIC REACTION CASCADE

#12
20160096731
2016-04-07

Process for purifying raw-material gases by fractionation

#13
20150343414
2015-12-03

Method for processing hydrogen chloride from isocyanate preparation

#14
20150343330
2015-12-03

Membrane separation at high temperature differential

#15
20130303803
2013-11-14

Method for purifying a chlorine supply

#16
20120213692
2012-08-23

DISTILLATION PROCESS FOR SEPARATING CHLORINE FROM GAS STREAMS COMPRISING OXYGEN AND CHLORINE

#17
20110293505
2011-12-01

Method of producing chlorine gas, aqueous sodium hypochlorite solution and liquid chlorine

#18
20110256050
2011-10-20

METHOD FOR PRODUCING CHLORINE

#19
20110243833
2011-10-06

METHOD FOR PRODUCING CHLORINE

#20
20110180419
2011-07-28

INTEGRATED METHOD FOR PRODUCING CHLORINE

#21
20110146309
2011-06-23

Chlorine gas production

#22
20110144381
2011-06-16

Method for purifying a chlorine supply

#23
20100086473
2010-04-08

Process for producing chlorine from HCL

#24
20100028248
2010-02-04

Start-up method for producing chlorine

#25
20090304572
2009-12-10

METHOD FOR THE PRODUCTION OF CHLORINE

#26
20080260619
2008-10-23

PROCESSES FOR THE OXIDATION OF HYDROGEN CHLORIDE

#27
20080233027
2008-09-25

Processes for Separating Chlorine from Chlorine-Containing Gas Streams

#28
20080224094
2008-09-18

Method of producing chlorine gas, aqueous sodium hypochlorite solution and liquid chlorine

#29
20080159948
2008-07-03

Method for producing chlorine

#30
20080107580
2008-05-08

Removal Of Metal Contaminants From Ultra-High Purity Gases

#31
20070286793
2007-12-13

PROCESSES FOR THE PREPARATION OF CHLORINE FROM HYDROGEN CHLORIDE AND OXYGEN

#32
20070277551
2007-12-06

PROCESSES FOR SEPARATING CHLORINE FROM A GAS STREAM CONTAINING CHLORINE, OXYGEN AND CARBON DIOXIDE

#33
20070276154
2007-11-29

PROCESSES FOR THE PRODUCTION OF ORGANIC ISOCYANATES

#34
20070274900
2007-11-29

PROCESSES FOR OBTAINING CHLORINE FROM MIXTURES OF CHLORINE, WATER, HYDROGEN CHLORIDE AND OXYGEN, AND INCORPORATION OF SUCH PROCESSES INTO ISOCYANATE PRODUCTION PROCESSES

#35
20070274898
2007-11-29

PROCESSES FOR THE PREPARATION OF CHLORINE FROM HYDROGEN CHLORIDE AND OXYGEN

#36
20070269358
2007-11-22

PROCESSES FOR ABSORBING CHLORINE FROM A GAS CONTAINING CHLORINE AND CARBON DIOXIDE

#37
20070265466
2007-11-15

Process for the coupled production of chlorline and isocyanates

#38
20070251382
2007-11-01

Separation of light gases from halogens

#39
20070221879
2007-09-27

Safe storage, transportation and delivery of chlorine

#40
20070031321
2007-02-08

Apparatus and method for purification of corrosive gas streams

#41
20060099138
2006-05-11

Method for producing chlorine from hydrochloric from hydrochloric aid