Johannes de Graauw

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Zoetermeer, NL

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Patents Grantslast 30 patents

Information Patent Grant
Heat integrated distillation column
- Patent number 7,678,237
- Issue date Mar 16, 2010
- Technische Universiteit Delft
- Johannes de Graauw
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Crystallisation of materials from aqueous solutions
- Patent number 7,127,913
- Issue date Oct 31, 2006
- Technische Universiteit Delft
- Geert-Jan Witkamp
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Hydraulic annular washing column, and process for separating solids...
- Patent number 6,890,441
- Issue date May 10, 2005
- NIRO Process Technology B.V.
- Pieter Johannes Jansens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of sodium carbonate anhydrate
- Patent number 6,514,475
- Issue date Feb 4, 2003
- Technische Universiteit Delft
- Harald Oosterhof
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Heat integrated distillation column
- Publication number 20050121303
- Publication date Jun 9, 2005
- Technische Universiteit Delft
- Johannes de Graauw
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydraulic annular washing column, and process for separating solids...
- Publication number 20050006318
- Publication date Jan 13, 2005
- NIRO Process Technology B.V.
- Pieter Johannes Jansens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fractionation of liquid mixtures using membrane contactors
- Publication number 20040211725
- Publication date Oct 28, 2004
- Albert Edward Jansen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Crystallisation of materials from aqueous solutions
- Publication number 20040060322
- Publication date Apr 1, 2004
- Geert-Jan Witkamp
- C05 - FERTILISERS MANUFACTURE THEREOF