(19)
(11) EP 0 163 634 A1

(12)

(43) Date of publication:
11.12.1985 Bulletin 1985/50

(21) Application number: 84900177.0

(22) Date of filing: 15.11.1983
(51) International Patent Classification (IPC): 
C07C 49/ 245( . )
B01J 27/ 00( . )
C07C 45/ 00( . )
C07C 45/ 68( . )
F02B 1/ 04( . )
B01J 23/ 02( . )
B01J 31/ 02( . )
C07C 45/ 45( . )
C07C 67/ 00( . )
(86) International application number:
PCT/US1983/001816
(87) International publication number:
WO 1985/002179 (23.05.1985 Gazette 1985/12)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(71) Applicant: ETHYL CORPORATION
Baton Rouge Louisiana 70801 (US)

(72) Inventors:
  • EVERLY, Charles, Ray
    Baton Rouge, LA 70816 (US)
  • ROPER, Jerry, Monroe
    Baton Rouge, LA 70806 (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 (3',5'-DIHYDROCARBYL-4'HYDROXYBENZYL)-1,2-DIKETONES