(19)
(11)
EP 0 221 146 A1
(12)
(43)
Date of publication:
13.05.1987
Bulletin 1987/20
(21)
Application number:
86903039.0
(22)
Date of filing:
21.04.1986
(51)
International Patent Classification (IPC):
B01D
3/
14
( . )
C10G
7/
12
( . )
B01D
3/
42
( . )
(86)
International application number:
PCT/US1986/000881
(87)
International publication number:
WO 1986/006739
(
20.11.1986
Gazette 1986/25)
(84)
Designated Contracting States:
DE FR GB IT NL
(30)
Priority:
03.05.1985
US 19850730277
(71)
Applicant:
THE FOXBORO COMPANY
Foxboro, MA 02035 (US)
(72)
Inventor:
RYSKAMP, Carroll, J.
Foxboro, MA 02035 (US)
(74)
Representative:
Schütz, Peter, Dipl.-Ing., et al
Dr. Dieter von Bezold Dipl.-Ing. Peter Schütz Dipl.-Ing. Wolfgang Heusler Brienner Strasse 52
D-80333 München
D-80333 München (DE)
(54)
DISTILLATION CUT POINT CONTROL