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Patents Grants
last 30 patents
Information
Patent Grant
Process for the hydrogenation of acetone
Patent number
6,930,213
Issue date
Aug 16, 2005
Phenolchemie GmbH & Co. KG
Werner Pompetzki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for separating phenol from a mixture comprising at least hy...
Patent number
6,583,326
Issue date
Jun 24, 2003
Phenolchemie GmbH & Co. KG
Christoph Schwarz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the thermal after-treatment of cleavage product from th...
Patent number
6,555,719
Issue date
Apr 29, 2003
Phenolchemie GmbH & Co. KG
Reinhard Sigg
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for reducing the salt content of fractions comprising high...
Patent number
6,489,518
Issue date
Dec 3, 2002
Phenolchemie GmbH & Co. KG
Manfred Weber
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for removal of impurities from phenol by means of at least...
Patent number
6,489,519
Issue date
Dec 3, 2002
Phenolchemie GmbH & Co. KG
Heinrich van Barneveld
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the cleavage of alkylaryl hydroperoxides
Patent number
6,444,861
Issue date
Sep 3, 2002
Phenolchemie GmbH & Co. KG
Uwe Tanger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing phenol and acetone by acid-catalyzed cleavage...
Patent number
6,307,112
Issue date
Oct 23, 2001
Phenolchemie GmbH & Co. KG
Manfred Weber
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of starting up loop reactor systems in which at least one ex...
Patent number
6,303,825
Issue date
Oct 16, 2001
Phenolchemie GmbH & Co. KG
Otto Gerlich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for cleaning up wastewaters from the hock process
Patent number
6,299,783
Issue date
Oct 9, 2001
Phenolchemie GmbH & Co. KG
Otto Gerlich
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for the production of phenol and acetone from cumene
Patent number
6,225,513
Issue date
May 1, 2001
Illa International Ltd.
Vladimir Michailovitch Zakoshansky
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the transport and storage of phenol
Patent number
5,921,089
Issue date
Jul 13, 1999
Phenolchemie GmbH & Co. KG
Werner Kleinloh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of aralkyl monohydroperoxides
Patent number
4,006,191
Issue date
Feb 1, 1977
Phenolchemie GmbH
Heinrich Sodomann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of removing phenol from waste water
Patent number
3,963,610
Issue date
Jun 15, 1976
Phenolchemie GmbH
Bruno Hauschulz
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
Process for separating phenol from a mixture comprising at least hy...
Publication number
20020066661
Publication date
Jun 6, 2002
PHENOLCHEMIE GmbH & Co. KG
Christoph Schwarz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the cleavage of alkylaryl hydroperoxides
Publication number
20020045781
Publication date
Apr 18, 2002
PHENOLCHEMIE GmbH & Co. KG
Uwe Tanger
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for reprocessing mass streams containing mesityl oxide
Publication number
20020032350
Publication date
Mar 14, 2002
PHENOLCHEMIE GmbH & Co. KG
Otto Gerlich
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the thermal after-treatment of cleavage prodcuct from t...
Publication number
20010039362
Publication date
Nov 8, 2001
PHENOLCHEMIE GmbH & Co. KG
Sigg Reinhard
C07 - ORGANIC CHEMISTRY
Trademark
last 30 trademarks