continued from part 1 - Controller General of Patents, Designs, and ...

(12) PATENT APPLICATION PUBLICATION (21) Application No.6704/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :01/08/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : "IMPROVED PROCESS FOR PRODUCING LOWER OLEFINS FROM HEAVY HYDROCARBON
FEEDSTOCK UTILIZING TWO VAPOR/LIQUID SEPARATORS"
(51) International classification :C10G 9/14 (71)Name of Applicant :
(31) Priority Document No :60/786,956
1)SHELL INTENATIONALE RESEARCH
(32) Priority Date :29/03/2006 MAATSCHAPPIJ B.V
(33) Name of priority country :U.S.A.
Address of Applicant :CAREL VAN BYLANDTLAAN
(86) International Application No :PCT/US2007/064599 30,NL-2596 HR THE HAGUE THE NETHERLAND.
Filing Date
:22/03/2007 Netherlands
(87) International Publication No :WO 2007/117919 (72)Name of Inventor :
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
1)BAUMGARTNER ARTHUR,JAMES
2)NGAN DANNY YUK-KWAN
(62) Divisional to Application Number :NA
Filing Date
:NA
(57) Abstract :
A process for making lower olefins from a heavy hydrocarbon feed by use of a combination of two vapor-liquid separation devices,
and, then, pyrolytically cracking the light fraction of the heavy hydrocarbon feed to thereby produce a lower olefin product.
No. of Pages : 24 No. of Claims : 13
The Patent Office Journal 24/10/2008 26200