Harald Laas

Person

Maxdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing phosphonium salts
- Patent number 7,547,807
- Issue date Jun 16, 2009
- BASF SE
- Laszlo Szarvas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for continuously acylating chromanol ester derivatives
- Patent number 6,784,303
- Issue date Aug 31, 2004
- BASF Aktiengesellschaft
- Carsten Oost
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rectification column for isolating pure substances from high boilin...
- Patent number 6,554,965
- Issue date Apr 29, 2003
- BASF Aktiengesellschaft
- Horst Hartmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of tocopheral carboxylates or tocotrienyl esters by aci...
- Patent number 6,365,758
- Issue date Apr 2, 2002
- BASF Aktiengesellschaft
- Joanna Linda von dem Bussche-Hünnefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolation of pure substances from mixtures of high-boil...
- Patent number 6,111,117
- Issue date Aug 29, 2000
- BASF Aktiengesellschaft
- Horst Hartmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of .alpha.-tocopherol or .alpha.-tocopheryl acetate by...
- Patent number 6,005,122
- Issue date Dec 21, 1999
- BASF Aktiengesellschaft
- Kai-Uwe Baldenius
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cloth or cloth-like packing which is subject to low pressure losses...
- Patent number 5,950,454
- Issue date Sep 14, 1999
- BASF Aktiengesellschaft
- Wolfram Burst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 2,3,5-trimethyl-p-benzoquinone
- Patent number 5,041,572
- Issue date Aug 20, 1991
- BASF Aktiengesellschaft
- Ulrich Hoercher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Increasing the yield of 2.5.6-trimethylcyclohex-2-en-1-one
- Patent number 4,820,874
- Issue date Apr 11, 1989
- BASF Aktiengesellschaft
- Peter Tavs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of trimethylhydroquinone
- Patent number 4,600,799
- Issue date Jul 15, 1986
- BASF Aktiengesellschaft
- Franz J. Broecker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a bis-salicylidene-alkylene-diaminoc...
- Patent number 4,562,277
- Issue date Dec 31, 1985
- BASF Aktiengesellschaft
- Harald Laas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of substituted phenols
- Patent number 4,538,009
- Issue date Aug 27, 1985
- BASF Aktiengesellschaft
- Norbert Goetz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of carboxylic acid esters of .beta.-for...
- Patent number 4,301,084
- Issue date Nov 17, 1981
- BASF Aktiengesellschaft
- Harald Laas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of indolenines
- Patent number 4,255,333
- Issue date Mar 10, 1981
- BASF Aktiengesellschaft
- Hans-Joachim Opgenorth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of indolenines
- Patent number 4,240,963
- Issue date Dec 23, 1980
- BASF Aktiengesellschaft
- Harald Laas
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING VITAMIN A ACETATE
- Publication number 20090043121
- Publication date Feb 12, 2009
- BASF Aktiengesellschaft
- Kai Michael Exner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing phosphonium salts
- Publication number 20070123726
- Publication date May 31, 2007
- BASF AKTIENGESELLSCHAFT Patents, Trademarks and Licenses
- Laszlo Szarvas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing vitamin a acetate
- Publication number 20070082950
- Publication date Apr 12, 2007
- BASF Aktiengesellschaft
- Kai Michael Exner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for treating a product stream containing vitamin e acetate
- Publication number 20040182692
- Publication date Sep 23, 2004
- Harald Laas
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for continuously acylating chromanol ester derivatives
- Publication number 20040014996
- Publication date Jan 22, 2004
- Carsten Oost
- C07 - ORGANIC CHEMISTRY

Harald Laas

Person

Patents Grantslast 30 patents

Method for producing phosphonium salts

Method for continuously acylating chromanol ester derivatives

Rectification column for isolating pure substances from high boilin...

Preparation of tocopheral carboxylates or tocotrienyl esters by aci...

Process for isolation of pure substances from mixtures of high-boil...

Preparation of .alpha.-tocopherol or .alpha.-tocopheryl acetate by...

Cloth or cloth-like packing which is subject to low pressure losses...

Preparation of 2,3,5-trimethyl-p-benzoquinone

Increasing the yield of 2.5.6-trimethylcyclohex-2-en-1-one

Preparation of trimethylhydroquinone

Process for the preparation of a bis-salicylidene-alkylene-diaminoc...

Preparation of substituted phenols

Process for the preparation of carboxylic acid esters of .beta.-for...

Preparation of indolenines

Preparation of indolenines

Patents Applicationslast 30 patents

METHOD FOR PRODUCING VITAMIN A ACETATE

Method for producing phosphonium salts

Method for producing vitamin a acetate

Method for treating a product stream containing vitamin e acetate

Method for continuously acylating chromanol ester derivatives