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Wilhelmus Petrus Johannes APPEL
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Echt, NL
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Patents Grants
last 30 patents
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Patent Grant
Process for the production of a thermoplastic elastomer and the the...
Patent number
11,623,976
Issue date
Apr 11, 2023
DSM IP Assets B.V.
Ellen Van Hemelrijck
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Process for the production of a thermoplastic elastomer and the the...
Patent number
10,865,273
Issue date
Dec 15, 2020
DSM IP Assets B.V.
Ellen Van Hemelrijck
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing a thermoplastic polymer containing segments o...
Patent number
10,040,904
Issue date
Aug 7, 2018
DSM IP Assets B.V.
Wilhelmus Petrus Johannes Appel
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR THE PRODUCTION OF A THERMOPLASTIC ELASTOMER AND THE THE...
Publication number
20210061949
Publication date
Mar 4, 2021
DSM IP Assets B. V.
Ellen VAN HEMELRIJCK
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
A PROCESS FOR THE PRODUCTION OF A THERMOPLASTIC ELASTOMER AND THE T...
Publication number
20190315914
Publication date
Oct 17, 2019
DSM IP Assets B. V.
Ellen VAN HEMELRIJCK
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING A THERMOPLASTIC POLYMER CONTAINING SEGMENTS O...
Publication number
20160200869
Publication date
Jul 14, 2016
DSM IP Assets B. V.
Wilhelmus Petrus Johannes APPEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...