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Erik Sluyts
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Brasschaat, BE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a hydroxy compound by decarboxylation in the a...
Patent number
11,420,918
Issue date
Aug 23, 2022
Covestro Intellectual Property GmbH & Co. KG
Niklas Meine
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing a polycarbonate using an organic solvent base...
Patent number
11,149,116
Issue date
Oct 19, 2021
Covestro Deutschland AG
Jan Heijl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of highly heat-resistant (co)polycarbonates by the tran...
Patent number
10,370,491
Issue date
Aug 6, 2019
Covestro Deutschland AG
Ivan Sluijs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for working up waste water from nitrobenzene preparation
Patent number
9,771,290
Issue date
Sep 26, 2017
Covestro Deutschland AG
Thomas Knauf
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for working up waste water from nitrobenzene preparation
Patent number
9,771,291
Issue date
Sep 26, 2017
Covestro Deutschland AG
Thomas Knauf
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARING BISPHENOLE A (BPA) IN THE PRESENCE OF HYDROXY...
Publication number
20220259124
Publication date
Aug 18, 2022
Covestro Intellectual Property GmbH & Co. KG
Jerico Jayson Uy
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING A HYDROXY COMPOUND BY DECARBOXYLATION IN THE P...
Publication number
20220017442
Publication date
Jan 20, 2022
Covestro Intellectual Property GmbH & Co. KG
Jens Langanke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING A HYDROXY COMPOUND BY DECARBOXYLATION IN THE A...
Publication number
20210395177
Publication date
Dec 23, 2021
Covestro Intellectual Property GmbH & Co. KG
Niklas Meine
C07 - ORGANIC CHEMISTRY
Information
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
PROCESS FOR THE PREPARATION OF 3,3,5-TRIMETHYLCYCLOHEXYLIDENE BISPH...
Publication number
20210340089
Publication date
Nov 4, 2021
Covestro Intellectual Property GmbH & Co. KG
Johan Vanden Eynde
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING A POLYCARBONATE USING AN ORGANIC SOLVENT BASE...
Publication number
20210163679
Publication date
Jun 3, 2021
COVESTRO DEUTSCHLAND AG
Jan Heijl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Preparation of Highly Heat-Resistant (Co)Polycarbonates by the Tran...
Publication number
20170369642
Publication date
Dec 28, 2017
COVESTRO DEUTSCHLAND AG
Ivan Sluijs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR WORKING UP WASTE WATER FROM NITROBENZENE PREPARATION
Publication number
20160075582
Publication date
Mar 17, 2016
Bayer MaterialScience AG
Thomas Knauf
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS FOR WORKING UP WASTE WATER FROM NITROBENZENE PREPARATION
Publication number
20160060152
Publication date
Mar 3, 2016
Bayer MaterialScience AG
Thomas Knauf
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE