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Franz Beggel
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Koln, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing aniline or an aniline derivative
Patent number
11,788,107
Issue date
Oct 17, 2023
Covestro Intellectual Property GmbH & Co. KG
Jens Langanke
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method for producing aminobenzoic acid or an aminobenzoic acid deri...
Patent number
11,453,897
Issue date
Sep 27, 2022
Covestro Intellectual Property GmbH & Co. KG
Gernot Jaeger
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method for producing isocyanates
Patent number
10,858,310
Issue date
Dec 8, 2020
COVERSTRO DEUTSCHLAND AG
Daniela Cozzula
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Distillation column and use thereof for cleaning isocyanates
Patent number
10,576,392
Issue date
Mar 3, 2020
Covestro Deutschland AG
Friedhelm Steffens
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR THE PREPARATION OF 3,3,5-TRIMETHYLCYCLOHEXYLIDENE BISPH...
Publication number
20210371364
Publication date
Dec 2, 2021
Covestro Intellectual Property GmbH & Co. KG
Kristof HEYLEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING ANILINE OR AN ANILINE DERIVATIVE
Publication number
20210238638
Publication date
Aug 5, 2021
Covestro Intellectual Property GmbH & Co. KG
Jens Langanke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING AMINOBENZOIC ACID OR AN AMINOBENZOIC ACID DERI...
Publication number
20210222215
Publication date
Jul 22, 2021
Covestro Intellectual Property GmbH & Co. KG
Gernot Jaeger
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR PRODUCING ISOCYANATES
Publication number
20200361856
Publication date
Nov 19, 2020
COVESTRO DEUTSCHLAND AG
Daniela Cozzula
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DISTILLATION COLUMN AND USE THEREOF FOR CLEANING ISOCYANATES
Publication number
20180318728
Publication date
Nov 8, 2018
COVESTRO DEUTSCHLAND AG
Friedhelm Steffens
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL