Werner Hefner

Person

Lampertheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Working up a mixture comprising alkene and oxygen
- Patent number 6,712,942
- Issue date Mar 30, 2004
- BASF Aktiengesellschaft
- Joaquim Henrique Teles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst and process for purifying streams of materials
- Patent number 6,278,033
- Issue date Aug 21, 2001
- BASF Aktiengesellschaft
- Klemens Flick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst and process for purifying streams of materials
- Patent number 6,204,218
- Issue date Mar 20, 2001
- BASF Aktiengesellschaft
- Klemens Flick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Continuous heterogeneously catalyzed gas-phase partial oxidation of...
- Patent number 6,090,977
- Issue date Jul 18, 2000
- BASF Aktiengesellschaft
- Werner Hefner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of acrolein, acrylic acid or a mixture thereof from pro...
- Patent number 5,705,684
- Issue date Jan 6, 1998
- BASF Aktiengesellschaft
- Werner Hefner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous heterogeneously catalyzed gas-phase oxidation of propyle...
- Patent number 5,684,188
- Issue date Nov 4, 1997
- BASF Aktiengesellschaft
- Werner Hefner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of water from mixtures with alcohols and/or carboxylic acid...
- Patent number 5,248,427
- Issue date Sep 28, 1993
- BASF Aktiengesellschaft
- Luise Spiske
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of water from a mixture of water, CO.sub.2 and amines
- Patent number 5,051,188
- Issue date Sep 24, 1991
- BASF Aktiengesellschaft
- Luise Spiske
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removing CO.sub.2 and, if necessary, H.sub.2 S from gases
- Patent number 4,999,031
- Issue date Mar 12, 1991
- BASF Aktiengesellschaft
- Wolfgang Gerhardt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Removal of CO.sub.2 and/or H.sub.2 S from gases
- Patent number 4,997,630
- Issue date Mar 5, 1991
- BASF Aktiengesellschaft
- Eckhart Wagner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Isolation of 1,3-butadiene
- Patent number 4,859,286
- Issue date Aug 22, 1989
- BASF Aktiengesellschaft
- Gerd Kaibel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of a C.sub.4 -hydrocarbon mixture essentially containing...
- Patent number 4,569,725
- Issue date Feb 11, 1986
- BASF Aktiengesellschaft
- Alfred Lindner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of CO.sub.2 and/or H.sub.2 S from gases
- Patent number 4,551,158
- Issue date Nov 5, 1985
- BASF Aktiengesellschaft
- Eckhart Wagner
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Working up a mixture comprising alkene and oxygen
- Publication number 20030004387
- Publication date Jan 2, 2003
- Joaquim Henrique Teles
- C07 - ORGANIC CHEMISTRY

Werner Hefner

Person

Patents Grantslast 30 patents

Working up a mixture comprising alkene and oxygen

Catalyst and process for purifying streams of materials

Catalyst and process for purifying streams of materials

Continuous heterogeneously catalyzed gas-phase partial oxidation of...

Preparation of acrolein, acrylic acid or a mixture thereof from pro...

Continuous heterogeneously catalyzed gas-phase oxidation of propyle...

Removal of water from mixtures with alcohols and/or carboxylic acid...

Removal of water from a mixture of water, CO.sub.2 and amines

Removing CO.sub.2 and, if necessary, H.sub.2 S from gases

Removal of CO.sub.2 and/or H.sub.2 S from gases

Isolation of 1,3-butadiene

Separation of a C.sub.4 -hydrocarbon mixture essentially containing...

Removal of CO.sub.2 and/or H.sub.2 S from gases

Patents Applicationslast 30 patents

Working up a mixture comprising alkene and oxygen