(19)
(11)
EP 0 134 216 A1
(12)
(43)
Date of publication:
20.03.1985
Bulletin 1985/12
(21)
Application number:
84900175.0
(22)
Date of filing:
15.11.1983
(51)
International Patent Classification (IPC):
C07C
51/
10
( . )
(86)
International application number:
PCT/US1983/001814
(87)
International publication number:
WO 1984/002699
(
19.07.1984
Gazette 1984/17)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
13.01.1983
US 19830457520
06.09.1983
US 19830529570
(71)
Applicant:
ETHYL CORPORATION
Baton Rouge Louisiana 70801 (US)
(72)
Inventors:
LEE, John, Yuchu
Baton Rouge, LA 70809 (US)
WOLFRAM, Joachim, Wilhelm
Baton Rouge, LA 70810 (US)
(74)
Representative:
Baillie, Iain Cameron, et al
c/o Ladas & Parry Altheimer Eck 2
D-80331 München
D-80331 München (DE)
(54)
PROCESS FOR PREPARING $g(a)-KETO-CARBOXYLIC ACIDS