Title of Invention

"METHOD FOR THE PREPARATION OF ETHENE, PROPENE AND BUTENE BY STEAM CRACKING"

Abstract Method for the preparation of lower olefines by steam cracking, wherein the feed comprises heavy hydrocarbons obtained by Fischer-Tropsch synthesis are subjected to steam cracking in a naphtha designed steam cracking furnace for steam cracking the Fischer-Tropsch hydrocarbons into the lower olefines.
Full Text

Documents:

1608-chenp-2004 complete specification as granted.pdf

EXAMINATION REPORT REPLY.PDF


Patent Number 237399
Indian Patent Application Number 1608/CHENP/2004
PG Journal Number 52/2009
Publication Date 25-Dec-2009
Grant Date 18-Dec-2009
Date of Filing 21-Jul-2004
Name of Patentee SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Applicant Address Carel van Bylandtlaan 30, NL-2596 HR The Hague, The Netherlands.
Inventors:
# Inventor's Name Inventor's Address
1 CRUIJSBERG, Emil, Eduard, Antonius Badhuisweg 3, NL-1031 CM Amsterdam, The Netherlands.
2 VAN WESTRENEN, Jeroen Badhuisweg 3, NL-1031 CM Amsterdam (NL).
PCT International Classification Number C10G9/36
PCT International Application Number PCT/EP2003/000790
PCT International Filing date 2003-01-24
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 02075366.1 2002-01-25 EUROPEAN UNION