(19)
(11)
EP 1 458 662 A1
(12)
(43)
Date of publication:
22.09.2004
Bulletin 2004/39
(21)
Application number:
01992181.6
(22)
Date of filing:
18.12.2001
(51)
International Patent Classification (IPC)
7
:
C07C
7/12
,
C07C
7/04
(86)
International application number:
PCT/US2001/049104
(87)
International publication number:
WO 2003/051799
(
26.06.2003
Gazette 2003/26)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI
(71)
Applicant:
UOP LLC
Des Plaines, IL 60017 (US)
(72)
Inventor:
HAMM, David A.,Uop Llc
Des Plaines, IL 60017 (US)
(74)
Representative:
Hayes, Adrian Chetwynd et al
Boult Wade Tennant,Verulam Gardens70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)
(54)
ADSORPTIVE SEPARATION PRODUCT RECOVERY BY FRACTIONAL DISTILLATION