by active carbon

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CPC
C01B7/0725

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B7/00Halogens Halogen acids

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C01B7/0725by active carbon

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen gas recovery system and hydrogen gas separation and recove...
- Patent number 10,611,635
- Issue date Apr 7, 2020
- Shin-Etsu Chemical Co., Ltd.
- Masahiko Ishida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrochloric acid purification process and plant
- Patent number 10,576,417
- Issue date Mar 3, 2020
- Arkema France
- Marianne Launay
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for purifying contaminated gaseous hydrogen chloride
- Patent number 10,179,735
- Issue date Jan 15, 2019
- Wacker Chemie AG
- Konrad Mautner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrochloric acid purification process
- Patent number 9,828,314
- Issue date Nov 28, 2017
- Arkema France
- Bertrand Collier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of reusing hydrogen
- Patent number 8,679,228
- Issue date Mar 25, 2014
- Tokuyama Corporation
- Ayao Akiyoshi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polyisocyanate production system and gas treatment apparatus
- Patent number 8,158,086
- Issue date Apr 17, 2012
- Mitsui Chemicals, Inc.
- Kouichirou Terada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing chlorine from HCL
- Patent number 8,158,099
- Issue date Apr 17, 2012
- Bayer MaterialScience AG
- Ole Brettschneider
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes for removing organic components from gases containing hyd...
- Patent number 7,837,767
- Issue date Nov 23, 2010
- Bayer MaterialScience AG
- Ole Brettschneider
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Regenerative adsorption processes for removing organic components f...
- Patent number 7,749,307
- Issue date Jul 6, 2010
- Bayer MaterialScience AG
- Ole Brettschneider
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polyisocyanate production system and gas treatment apparatus
- Patent number 7,718,145
- Issue date May 18, 2010
- Mitsui Chemicals, Inc.
- Masaaki Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing impurities from process gas stream
- Patent number 6,797,036
- Issue date Sep 28, 2004
- Matheson Tri-Gas, Inc.
- Hans H. Funke
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Composition for removing trace impurities from inert, non-reactive...
- Patent number 6,790,358
- Issue date Sep 14, 2004
- Matheson Tri-Gas, Inc.
- Hans H. Funke
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gas purifier system for removing trace impurities from a reactive f...
- Patent number 6,783,576
- Issue date Aug 31, 2004
- Matheson Tri-Gas, Inc.
- Hans H. Funke
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gas purifier system containing an ultra-low emission carbon material
- Patent number 6,783,577
- Issue date Aug 31, 2004
- Matheson Tri-Gas, Inc.
- Hans H. Funke
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing a preconditioned ultra-low emission carbon mat...
- Patent number 6,720,282
- Issue date Apr 13, 2004
- Matheson Tri-Gas, Inc.
- Hans H. Funke
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing an ultra-low emission carbon material
- Patent number 6,710,012
- Issue date Mar 23, 2004
- Matheson Tri-Gas, Inc,
- Hans H. Funke
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for reducing trace impurities from a reactive fluid using pr...
- Patent number 6,709,482
- Issue date Mar 23, 2004
- Matheson Tri-Gas, Inc.
- Hans H. Funke
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and materials for purifying reactive gases using preconditio...
- Patent number 6,547,861
- Issue date Apr 15, 2003
- Matheson Tri-Gas,, Inc.
- Hans H. Funke
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for removing trace impurities from a gas using...
- Patent number 6,425,946
- Issue date Jul 30, 2002
- Matheson Tri-Gas, Inc.
- Hans H. Funke
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrogen chloride purification process
- Patent number 5,827,492
- Issue date Oct 27, 1998
- E. I. Du Pont de Nemours and Company
- David R. Corbin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification of hydrochloric acid
- Patent number 5,766,565
- Issue date Jun 16, 1998
- Dow Corning Corporation
- Kirk Andrew Cronin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification of hydrochloric acid with ferric chloride pretreated a...
- Patent number 5,202,106
- Issue date Apr 13, 1993
- Solvay S.A.
- Noel Vanlautem
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the pretreatment of activated carbon with ferric chloride
- Patent number 5,141,913
- Issue date Aug 25, 1992
- Solvay & Cie. (Societe Anonyme)
- Noel Vanlautem
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for removing acetylene from hydrogen chloride gas
- Patent number 4,065,513
- Issue date Dec 27, 1977
- PPG Industries, Inc.
- Richard H. Miller
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of purifying hydrogen chloride gas
- Patent number 4,018,880
- Issue date Apr 19, 1977
- Rhone-Progil
- Yves Correia
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of eliminating chloroacetylenes present in hydrogen chloride...
- Patent number 3,979,502
- Issue date Sep 7, 1976
- Rhone-Progil
- Yves Correia
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3446586
- Patent number 3,446,586
- Issue date May 27, 1969
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3402525
- Patent number 3,402,525
- Issue date Sep 24, 1968
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
1822372
- Patent number 1,822,372
- Issue date Sep 8, 1931
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
1571648
- Patent number 1,571,648
- Issue date Feb 2, 1926
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN GAS RECOVERY SYSTEM AND HYDROGEN GAS SEPARATION AND RECOVE...
- Publication number 20180237298
- Publication date Aug 23, 2018
- Shin-Etsu Chemical Co., Ltd.
- Masahiko Ishida
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HYDROCHLORIC ACID PURIFICATION PROCESS
- Publication number 20170158586
- Publication date Jun 8, 2017
- Arkema France
- Bertrand COLLIER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF REUSING HYDROGEN
- Publication number 20120137881
- Publication date Jun 7, 2012
- Ayao Akiyoshi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Producing Chlorine from HCL
- Publication number 20100086473
- Publication date Apr 8, 2010
- Bayer MaterialScience AG
- Ole Brettschneider
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POLYISOCYANATE PRODUCTION SYSTEM AND GAS TREATMENT APPARATUS
- Publication number 20090293732
- Publication date Dec 3, 2009
- Mitsui Chemicals Polyurethanes, Inc.
- Masaaki SASAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR REMOVING ORGANIC COMPONENTS FROM GASES CONTAINING HYD...
- Publication number 20080264253
- Publication date Oct 30, 2008
- Bayer MaterialScience AG
- Ole Brettschneider
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REGENERATIVE ADSORPTION PROCESSES FOR REMOVING ORGANIC COMPONENTS F...
- Publication number 20080250924
- Publication date Oct 16, 2008
- Bayer MaterialScience AG
- Ole Brettschneider
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polyisocyanate Production System and Gas Treatment Apparatus
- Publication number 20080138252
- Publication date Jun 12, 2008
- MITSUI CHEMICALS POLYURETHANES, INC.
- Masaaki Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing an ultra-low emission carbon material
- Publication number 20030041734
- Publication date Mar 6, 2003
- Hans H. Funke
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for removing impurities from process gas stream
- Publication number 20030033936
- Publication date Feb 20, 2003
- Hans H. Funke
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Gas purifier system containing an ultra-low emission carbon material
- Publication number 20030024396
- Publication date Feb 6, 2003
- Hans H. Funke
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for reducing trace impurities from a reactive fluid using pr...
- Publication number 20030024391
- Publication date Feb 6, 2003
- Hans H. Funke
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for producing a preconditioned ultra-low emmission carbon ma...
- Publication number 20030024394
- Publication date Feb 6, 2003
- Hans H. Funke
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Gas purifier system for removing trace impurities from a reactive f...
- Publication number 20030024395
- Publication date Feb 6, 2003
- Hans H. Funke
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method and apparatus for removing trace impurities from inert, non-...
- Publication number 20030024390
- Publication date Feb 6, 2003
- Hans H. Funke
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method and apparatus for removing trace impurities from a reactive...
- Publication number 20020096049
- Publication date Jul 25, 2002
- Hans H. Funke
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method and apparatus for removing trace impurities from a gas using...
- Publication number 20020078825
- Publication date Jun 27, 2002
- Hans H. Funke
- C01 - INORGANIC CHEMISTRY

by active carbon

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hydrogen gas recovery system and hydrogen gas separation and recove...

Hydrochloric acid purification process and plant

Method for purifying contaminated gaseous hydrogen chloride

Hydrochloric acid purification process

Method of reusing hydrogen

Polyisocyanate production system and gas treatment apparatus

Process for producing chlorine from HCL

Processes for removing organic components from gases containing hyd...

Regenerative adsorption processes for removing organic components f...

Polyisocyanate production system and gas treatment apparatus

Method for removing impurities from process gas stream

Composition for removing trace impurities from inert, non-reactive...

Gas purifier system for removing trace impurities from a reactive f...

Gas purifier system containing an ultra-low emission carbon material

Method for producing a preconditioned ultra-low emission carbon mat...

Method for producing an ultra-low emission carbon material

Method for reducing trace impurities from a reactive fluid using pr...

Method and materials for purifying reactive gases using preconditio...

Method and apparatus for removing trace impurities from a gas using...

Hydrogen chloride purification process

Purification of hydrochloric acid

Purification of hydrochloric acid with ferric chloride pretreated a...

Process for the pretreatment of activated carbon with ferric chloride

Process for removing acetylene from hydrogen chloride gas

Method of purifying hydrogen chloride gas

Method of eliminating chloroacetylenes present in hydrogen chloride...

3446586

3402525

1822372

1571648

Patents Applicationslast 30 patents

HYDROGEN GAS RECOVERY SYSTEM AND HYDROGEN GAS SEPARATION AND RECOVE...

HYDROCHLORIC ACID PURIFICATION PROCESS

METHOD OF REUSING HYDROGEN

Process for Producing Chlorine from HCL

POLYISOCYANATE PRODUCTION SYSTEM AND GAS TREATMENT APPARATUS

PROCESSES FOR REMOVING ORGANIC COMPONENTS FROM GASES CONTAINING HYD...

REGENERATIVE ADSORPTION PROCESSES FOR REMOVING ORGANIC COMPONENTS F...

Polyisocyanate Production System and Gas Treatment Apparatus

Method for producing an ultra-low emission carbon material

Method for removing impurities from process gas stream

Gas purifier system containing an ultra-low emission carbon material

Method for reducing trace impurities from a reactive fluid using pr...

Method for producing a preconditioned ultra-low emmission carbon ma...

Gas purifier system for removing trace impurities from a reactive f...

Method and apparatus for removing trace impurities from inert, non-...

Method and apparatus for removing trace impurities from a reactive...

Method and apparatus for removing trace impurities from a gas using...