Sulfur

Industry

CPC
Y10S62/922

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S62/00Refrigeration

Current Industry

Y10S62/922Sulfur

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for separation of SF6 from CF4 /air-containing...
- Patent number 6,389,845
- Issue date May 21, 2002
- American Air Liquide, Inc.
- Yao-En Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Membrane process for producing carbon dioxide
- Patent number 6,085,549
- Issue date Jul 11, 2000
- Messer Griesheim Industries, Inc.
- Paul A. Daus
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Acid gas fractionation
- Patent number 5,983,663
- Issue date Nov 16, 1999
- Kvaerner Process Systems, Inc.
- Anthony J Sterner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Treatment of gas
- Patent number 5,863,513
- Issue date Jan 26, 1999
- The BOC Group plc
- Thomas Rathbone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for removing mercaptans from LNG
- Patent number 5,659,109
- Issue date Aug 19, 1997
- The M. W. Kellogg Company
- Felix J. Fernandez de la Vega
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for flue gas cleaning by separation and liquef...
- Patent number 5,133,190
- Issue date Jul 28, 1992
- Fawzy T. Abdelmalek
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Sulfur recovery process
- Patent number 5,021,232
- Issue date Jun 4, 1991
- CNG Research Company
- Ralph E. Hise
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cryogenic process for desulphurization and gasoline removal of a ga...
- Patent number 4,935,043
- Issue date Jun 19, 1990
- Societe Nationale Elf Aquitaine (Production)
- Claude Blanc
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for H2S and HC removal from natural gas
- Patent number 4,934,146
- Issue date Jun 19, 1990
- Metallgesellschaft Aktiengesellschaft
- Joachim Wilhelm
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Removal of sulfur oxides from flue gas
- Patent number 4,848,995
- Issue date Jul 18, 1989
- Shell Oil Company
- Norman C. Samish
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for desulfurizing CO.sub.2 -containing gases
- Patent number 4,824,452
- Issue date Apr 25, 1989
- Metallgesellschaft Aktiengesellschaft
- Gerhard Grunewald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for separating CO.sub.2 and H.sub.2 S from hydrocarbons
- Patent number 4,589,896
- Issue date May 20, 1986
- Air Products and Chemicals, Inc.
- Michael S. K. Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of CO.sub.2 and H.sub.2 S from hydrogen containing gas
- Patent number 4,533,373
- Issue date Aug 6, 1985
- Linde Aktiengesellschaft
- Peter Butz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cryogenic process for fractionally removing acidic gases from gas m...
- Patent number 4,529,424
- Issue date Jul 16, 1985
- Snamprogetti, S.p.A.
- Luigi Gazzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of desulfurization of flue gases
- Patent number 4,491,461
- Issue date Jan 1, 1985
- Irenus A. Hoekstra
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for separating carbon dioxide and sulfur-containing gases f...
- Patent number 4,475,347
- Issue date Oct 9, 1984
- Air Products and Chemicals, Inc.
- William P. Hegarty
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for producing food grade carbon dioxide
- Patent number 4,460,395
- Issue date Jul 17, 1984
- The Pritchard Corporation
- John E. Nobles
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic distillative removal of CO.sub.2 from high CO.sub.2 conte...
- Patent number 4,459,142
- Issue date Jul 10, 1984
- Standard Oil Company (Indiana)
- Clifton S. Goddin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Low temperature sulfur recovery
- Patent number 4,391,791
- Issue date Jul 5, 1983
- Standard Oil Company (Indiana)
- John W. Palm
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Distillative separation of carbon dioxide from hydrogen sulfide
- Patent number 4,383,841
- Issue date May 17, 1983
- Koch Process Systems, Inc.
- James M. Ryan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas recovery
- Patent number 4,326,867
- Issue date Apr 27, 1982
- Anthony D. Stokes
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Distillative separation of carbon dioxide from hydrogen sulfide
- Patent number 4,293,322
- Issue date Oct 6, 1981
- Helix Technology Corporation
- James M. Ryan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removal of hydrogen sulfide from sour gas streams
- Patent number 4,285,917
- Issue date Aug 25, 1981
- Bayside Holding Corp.
- Stuart R. Knight
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas recovery of sulphur hexafluoride
- Patent number 4,274,851
- Issue date Jun 23, 1981
- The University of Sydney
- Anthony D. Stokes
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Gas separation process
- Patent number 4,270,937
- Issue date Jun 2, 1981
- CNG Research Company
- Robert J. Adler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering acidic gases collected during gas desulfuriz...
- Patent number 4,169,133
- Issue date Sep 25, 1979
- Krupp-Koppers GmbH
- Hermann Staege
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal and recovery of sulfur dioxide from stack gases
- Patent number 3,994,706
- Issue date Nov 30, 1976
- Lee J. Duvall
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the production of liquid sulphur dioxide
- Patent number 3,985,529
- Issue date Oct 12, 1976
- Boliden Aktiebolag
- Stig Arvid Petersson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3899312
- Patent number 3,899,312
- Issue date Aug 12, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3643451
- Patent number 3,643,451
- Issue date Feb 22, 1972
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for separation of SF6 from CF4 /air-containing...

Membrane process for producing carbon dioxide

Acid gas fractionation

Treatment of gas

Method for removing mercaptans from LNG

Method and apparatus for flue gas cleaning by separation and liquef...

Sulfur recovery process

Cryogenic process for desulphurization and gasoline removal of a ga...

Process for H2S and HC removal from natural gas

Removal of sulfur oxides from flue gas

Process for desulfurizing CO.sub.2 -containing gases

Process for separating CO.sub.2 and H.sub.2 S from hydrocarbons

Separation of CO.sub.2 and H.sub.2 S from hydrogen containing gas

Cryogenic process for fractionally removing acidic gases from gas m...

Method of desulfurization of flue gases

Process for separating carbon dioxide and sulfur-containing gases f...

Method and apparatus for producing food grade carbon dioxide

Cryogenic distillative removal of CO.sub.2 from high CO.sub.2 conte...

Low temperature sulfur recovery

Distillative separation of carbon dioxide from hydrogen sulfide

Gas recovery

Distillative separation of carbon dioxide from hydrogen sulfide

Method for removal of hydrogen sulfide from sour gas streams

Gas recovery of sulphur hexafluoride

Gas separation process

Process for recovering acidic gases collected during gas desulfuriz...

Removal and recovery of sulfur dioxide from stack gases

Method for the production of liquid sulphur dioxide

3899312

3643451

Patents Applicationslast 30 patents