Inventor

DE GRAAUW JOHANNES

NL4 patents

⚠️ This page may combine multiple inventors who share the name “DE GRAAUW JOHANNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV DELFT TECH

2 patents

US7678237B2Mar 16, 2010

Heat integrated distillation column

UNIV DELFT TECH11 citations74

US6514475B1Feb 4, 2003

Process for the production of sodium carbonate anhydrate

UNIV DELFT TECH2 citations55

KEMIRA GROWHOW OYJ

1 patent

US7127913B2Oct 31, 2006

Crystallisation of materials from aqueous solutions

KEMIRA GROWHOW OYJ16 citations74

NIRO PROCESS TECHNOLOGY BV

1 patent

US6890441B2May 10, 2005

Hydraulic annular washing column, and process for separating solids from a suspension

NIRO PROCESS TECHNOLOGY BV2 citations55