Godefridus Bernardus Wilhelmus Leonardus Ligthart

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Echt, NL

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Patents Grantslast 30 patents

Information Patent Grant
Pressure vessel
- Patent number 11,448,365
- Issue date Sep 20, 2022
- DSM IP Assets B.V.
- Beert Jacobus Keestra
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Tapes
- Patent number 11,046,023
- Issue date Jun 29, 2021
- DSM IP Assets B.V.
- Beert Jacobus Keestra
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Branched polyamide with different blocks
- Patent number 9,376,535
- Issue date Jun 28, 2016
- DSM IP Assets B.V.
- Nileshkumar Prakash Kukalyekar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Branched polyamide
- Patent number 9,321,888
- Issue date Apr 26, 2016
- DSM IP Assets B.V.
- Nileshkumar Prakash Kukalyekar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TAPES
- Publication number 20180370157
- Publication date Dec 27, 2018
- DSM IP Assets B. V.
- Beert Jacobus KEESTRA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PRESSURE VESSEL
- Publication number 20180363849
- Publication date Dec 20, 2018
- DSM IP Assets B. V.
- Beert Jacobus KEESTRA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BRANCHED POLYAMIDE
- Publication number 20150148518
- Publication date May 28, 2015
- DSM IP Assets B. V.
- Nileshkumar Prakash Kukalyekar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYAMIDE CONTAINING MONOMER UNITS OF 1,4-BUTYLENE DIAMINE
- Publication number 20140316062
- Publication date Oct 23, 2014
- DSM IP Assets B. V.
- Pim Gerard Anton Janssen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BRANCHED POLYAMIDE WITH DIFFERENT BLOCKS
- Publication number 20140235798
- Publication date Aug 21, 2014
- DSM IP Assets B. V.
- Nileshkumar Prakash Kukalyekar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL