(19)
(11) EP 1 581 600 A1

(12)

(43) Date of publication:
05.10.2005 Bulletin 2005/40

(21) Application number: 02781720.4

(22) Date of filing: 27.12.2002
(51) International Patent Classification (IPC)7C10G 21/02, C10G 53/04
(86) International application number:
PCT/IB2002/005647
(87) International publication number:
WO 2004/058920 (15.07.2004 Gazette 2004/29)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
Designated Extension States:
AL LT LV MK RO

(71) Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
New Delhi 100 001 (IN)

(72) Inventors:
  • KHANNA, Mohan K.,Indian Institute of Petroleum
    Mohkampur,Dehradun 248 005, Uttaranchal (IN)
  • NANOTI, Shrikant Madhusudan
    MohkampurDehradun 248 005,Uttaranchal (IN)
  • PRASAD, Guru
    Mohkampur,Dehradun 248 005,Uttaranchal (IN)
  • NAUTIYAL, Bhagat Ram
    MohkampurDehradun 248 005,Uttara nchal (IN)
  • PAUL, Dharam
    Mohkampur,Dehradun 248 005,Uttaranchal (IN)
  • RAWAT, Bachan Singh
    Mohkampur,Dehradun 248 005,Uttaranchal (IN)
  • GARG, Madhukar Onkarnath
    Mohkampur,Dehradun 248 005,Uttaranchal (IN)
  • SAXENA, Alok K.
    Mohkampur,Dehradun 248 005,Uttaranchal (IN)
  • KUMAR, Pradeep
    Mohkampur,Dehradun 248 005,Uttaranchal (IN)

(74) Representative: Senior, Janet et al
Abel & Imray 20 Red Lion Street
London WC1R 4PQ
London WC1R 4PQ (GB)

   


(54) PROCESS FOR EXTRACTION OF AROMATICS FROM PETROLEUM STREAMS