Helmut Lermer

Person

Ludwigshafen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Purification of crude (meth) acrylic acid
- Patent number 6,207,022
- Issue date Mar 27, 2001
- BASF Aktiengesellschaft
- Toni Dockner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of a diester of (meth)acrylic acid with a C.sub.4 -C.sub...
- Patent number 5,663,421
- Issue date Sep 2, 1997
- BASF Aktiengesellschaft
- Toni Dockner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 1,4-butanediol mono(meth)acrylate by esterification...
- Patent number 5,637,760
- Issue date Jun 10, 1997
- BASF Aktiengesellschaft
- Toni Dockner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of a mono(meth)acrylate of a C.sub.4 -C.sub.6 alkanediol...
- Patent number 5,618,971
- Issue date Apr 8, 1997
- BASF Aktiengesellschaft
- Toni Dockner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 2-(3-aminopropyl)-cycloalkylamines
- Patent number 5,239,120
- Issue date Aug 24, 1993
- BASF Aktiengesellschaft
- Franz Merger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of cyclopentenones
- Patent number 5,118,864
- Issue date Jun 2, 1992
- BASF Aktiengesellschaft
- Franz Merger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of mixtures of isomeric cresols with a molar ratio of p...
- Patent number 5,015,785
- Issue date May 14, 1991
- BASF Aktiengesellschaft
- Werner Steck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of ortho-, meta- and para-tolunitrile from ternary mixtu...
- Patent number 5,002,639
- Issue date Mar 26, 1991
- BASF Aktiengesellschaft
- Werner Steck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aldehydes and/or ketones BU conversion of epoxides
- Patent number 4,980,511
- Issue date Dec 25, 1990
- BASF Aktiengesellschaft
- Wolfgang Hoelderich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of hydroxybenzaldehydes
- Patent number 4,967,013
- Issue date Oct 30, 1990
- BASF Aktiengesellschaft
- Werner Steck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conversion of 1,3-dioxanes to 4-oxaaldehydes
- Patent number 4,939,280
- Issue date Jul 3, 1990
- BASF Aktiengesellschaft
- Wolfgang Hoelderich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of cyclopentanone
- Patent number 4,822,920
- Issue date Apr 18, 1989
- BASF Aktiengesellschaft
- Helmut Lermer
- C07 - ORGANIC CHEMISTRY

Helmut Lermer

Person

Patents Grantslast 30 patents

Purification of crude (meth) acrylic acid

Separation of a diester of (meth)acrylic acid with a C.sub.4 -C.sub...

Preparation of 1,4-butanediol mono(meth)acrylate by esterification...

Separation of a mono(meth)acrylate of a C.sub.4 -C.sub.6 alkanediol...

Preparation of 2-(3-aminopropyl)-cycloalkylamines

Preparation of cyclopentenones

Preparation of mixtures of isomeric cresols with a molar ratio of p...

Separation of ortho-, meta- and para-tolunitrile from ternary mixtu...

Preparation of aldehydes and/or ketones BU conversion of epoxides

Preparation of hydroxybenzaldehydes

Conversion of 1,3-dioxanes to 4-oxaaldehydes

Preparation of cyclopentanone