Inventor
DE GRAAF JOHANNES DIDERICUS
NL4 patents
Patents
4 patentsUS6840199B2Jan 11, 2005
Process for heating system
SHELL OIL CO6 citations70
US6766772B2Jul 27, 2004
Apparatus for heating steam
SHELL OIL CO3 citations59
US6886501B2May 3, 2005
Apparatus and process for heating steam
SHELL OIL CO3 citations54
US7008460B2Mar 7, 2006
Process for the production thermally converted light products and electricity
SHELL OIL CO1 citations40