(19)

(11)

EP 0 073 787 A1

(12)

(43) Date of publication: 16.03.1983 Bulletin 1983/11 (21) Application number: 82900672.0 (22) Date of filing: 05.03.1982

(51) International Patent Classification (IPC):  C10L 1/ 32( . ) F23G 5/ 02( . ) (86) International application number: PCT/NO1982/000013 (87) International publication number: WO 1982/003112 (16.09.1982 Gazette 1982/22)

(84) Designated Contracting States: BE FR GB NL SE (30) Priority: 06.03.1981 NO 19810000780 (71) Applicant: DENTOR ENERGI A/S N-3200 Sandefjord (NO)	(72) Inventors: HEM, Tor Ragnar N-3200 Sandefjord (NO) SOGAARD, Dennis N-3290 Stavern (NO) (74) Representative: Altenburg, Udo, Dipl.-Phys., et al  Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20 D-81633 München D-81633 München (DE)