Frank Hollman

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Den Haag, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for extracting materials from biological material
- Patent number 10,865,334
- Issue date Dec 15, 2020
- Universiteit Leiden
- Jacob van Spronsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for extracting materials from biological material
- Patent number 9,441,146
- Issue date Sep 13, 2016
- Universiteit Leiden
- Jacob van Spronsen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR EXTRACTING MATERIALS FROM BIOLOGICAL MATERIAL
- Publication number 20140341934
- Publication date Nov 20, 2014
- Jacob van Spronsen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR EXTRACTING MATERIALS FROM BIOLOGICAL MATERIAL
- Publication number 20130149322
- Publication date Jun 13, 2013
- Universiteit Leiden
- Jacob van Spronsen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...