Patents-Review.com
ClassID:

84354 ⎘

C01B7/0737 - CPC Classification

Classification description:

Halogens; Halogen acids; Chlorine; Hydrogen chloride; Purification ; Separation of hydrogen chloride by extraction hydrogen chloride being extracted

Recent Application in this class:
#1
20250122467
2025-04-17

SUGAR MIXTURES AND METHODS FOR PRODUCTION AND USE THEREOF

 #2
20240002227
2024-01-04

PYROLYTIC EXTRACTION OF HYDROCHLORIC ACID FROM MAGNESIUM SALT MIXTURES, ESPECIALLY BITTERNS

 #3
20220411265
2022-12-29

Production method for high-purity hydrogen chloride gas

 #4
20220194790
2022-06-23

HCL recovery unit

 #5
20210354076
2021-11-18

Method and a system for producing hydrochloric acid from flue gases

 #6
20200270132
2020-08-27

Method of purifying waste hydrochloric acid

 #7
20190337802
2019-11-07

Process of Producing Chlorine Gas

 #8
20190032005
2019-01-31

Sugar mixtures and methods for production and use thereof

 #9
20180186729
2018-07-05

Process for providing hydrogen chloride for chemical reactions

 #10
20170369956
2017-12-28

Process for the production of solid saccharides from an aqueous saccharide solution

 #11
20160289099
2016-10-06

System and methods for removing minerals from a brine using electrodialysis

 #12
20160145715
2016-05-26

Treatment process for recovery and separation of elements from liquors

 #13
20160137498
2016-05-19

Method for Recovering Hydrochloric Acid from Metal Chloride Solutions with a High Iron Chloride Content

 #14
20160016798
2016-01-21

A method for purification of circulating leaching solutions from phosphates and fluorides

 #15
20150345033
2015-12-03

Process and apparatus for generating or recovering hydrochloric acid from metal salt solutions

 #16
20150343414
2015-12-03

Method for processing hydrogen chloride from isocyanate preparation

 #17
20150225234
2015-08-13

Method and installation for concentrating aqueous hydrogen halide solutions

 #18
20150037243
2015-02-05

Process of Producing Chlorine Gas by Catalytic Oxidation of Hydrogen Chloride

 #19
20140308182
2014-10-16

Method for Concentrating Metal Chlorides in and Separating Same from an Iron(III) Chloride-Containing Hydrochloric Acid Solution

 #20
20130047979
2013-02-28

METHODS FOR THE RECOVERY OF HCL AND FOR THE PRODUCTION OF CARBOHYDRATES

 #21
20130028833
2013-01-31

METHOD FOR PREPARING A HYDROLYZATE

 #22
20130028832
2013-01-31

METHODS FOR THE SEPARATION OF HCL FROM A CARBOHYDRATE AND COMPOSITIONS PRODUCED THEREBY

 #23
20120264873
2012-10-18

Sugar mixtures and methods for production and use thereof

 #24
20120134912
2012-05-31

PROCESS FOR THE RECOVERY OF HYDROCHLORIC ACID

 #25
20120123172
2012-05-17

Production Method Of Trans-1,3,3,3-Tetrafluoropropene

 #26
20110178290
2011-07-21

PROCESS FOR THE PRODUCTION OF HCL GAS FROM CHLORIDE SALTS AND FOR THE PRODUCTION OF CARBOHYDRATES

 #27
20110177693
2011-07-21

Reversible water-free process for the separation of acid-containing gas mixtures

 #28
20110105807
2011-05-05

Integrated process for fluoro-olefin production

 #29
20110028710
2011-02-03

PROCESS FOR THE RECOVERY OF HCL FROM A DILUTE SOLUTION THEREOF AND EXTRACTANT COMPOSITION FOR USE THEREIN

 #30
20100303710
2010-12-02

PROCESS FOR PRODUCING CHLORINE

 #31
20100093995
2010-04-15

PROCESS FOR THE RECOVERY OF HCL FROM A DILUTE SOLUTION THEREOF

 #32
20090242840
2009-10-01

Reversible Water-Free Process for the Separation of Acid-Containing Gas Mixtures

 #33
20090211449
2009-08-27

Method for separating gas

 #34
20070293707
2007-12-20

Method for separating hydrogen chloride and phosgene

 #35
20050281732
2005-12-22

Method of producing ferrous sulfate heptahydrate