PROCESS AND APPARATUS FOR BURNING BLANKS IN CONTINUOUS PASSAGE

(19)

(11)

EP 0 463 131 A1

(12)

(43)	Date of publication:
	02.01.1992 Bulletin 1992/01

(21)	Application number: 91901397.0

(22)	Date of filing: 13.12.1990

(51)

International Patent Classification (IPC):

C04B 35/ 52^{( . )}
C04B 35/ 64^{( . )}
F27B 9/ 28^{( . )}
F27B 9/ 38^{( . )}
F27B 9/ 22^{( . )}

C04B 35/ 532^{( . )}
F27B 9/ 04^{( . )}
F27B 9/ 30^{( . )}
F27B 9/ 40^{( . )}

(86)	International application number:
	PCT/US1990/007207

(87)	International publication number:
	WO 1991/008991 (27.06.1991 Gazette 1991/14)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30)

Priority:

15.12.1989 DE 19893941465
15.12.1989 DE 19893941466
15.12.1989 DE 19893941467

(71)	Applicants:
	UCAR CARBON TECHNOLOGY CORPORATION Danbury, Connecticut 06817-0001 (US) Feist, Horst J. D-74736 Hardheim (DE)

(72)	Inventor:
	FEIST, Horst, J. D-6969 Hardeheim (DE)

(74)	Representative: de Bruijn, Leendert C., et al
	Nederlandsch Octrooibureau P.O. Box 29720 NL-2502 LS Den Haag NL-2502 LS Den Haag (NL)

(54)	PROCESS AND APPARATUS FOR BURNING BLANKS IN CONTINUOUS PASSAGE