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Wolfram Burst
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Mannheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Dividing wall column for fractionation of a multicomponent mixture
Patent number
8,092,655
Issue date
Jan 10, 2012
BASF Aktiengesellschaft
Wolfram Burst
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the production of L-ascorbic acid by lactonization of 2-...
Patent number
6,617,463
Issue date
Sep 9, 2003
BASF Aktiengesellschaft
Andreas Böttcher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2-keto-L-gulonic esters
Patent number
6,573,400
Issue date
Jun 3, 2003
BASF Aktiengesellschaft
Andreas Böttcher
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
Process for preparing high-purity phytantriol
Patent number
6,461,482
Issue date
Oct 8, 2002
BASF Aktiengesellschaft
Harald Streicher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of alkali metal salts of L-ascorbic acid
Patent number
6,274,744
Issue date
Aug 14, 2001
BASF Aktiengesellschaft
Wolfram Burst
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
Process for preparing 2,5,6-trimethyl-2-cyclohexen-1-one
Patent number
5,994,589
Issue date
Nov 30, 1999
BASF Aktiengesellschaft
Detlef Ruff
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 polyenecarbonyl compounds having a high content of t...
Patent number
5,773,635
Issue date
Jun 30, 1998
BASF Aktiengesellschaft
Walter Dobler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of veratryl cyanide
Patent number
4,661,610
Issue date
Apr 28, 1987
BASF Aktiengesellschaft
Josef Muller
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Dividing wall column for fractionation of a multicomponent mixture
Publication number
20110139604
Publication date
Jun 16, 2011
Wolfram Burst
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE PRODUCTION OF L-ASCORBIC ACID BY LACTONISATION OF 2-...
Publication number
20030100771
Publication date
May 29, 2003
Andreas Bottcher
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Separation of azeotropic mixtures
Publication number
20020130077
Publication date
Sep 19, 2002
Wolfram Burst
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL