PRODUCTION OF SILICON CARBIDE - Patent 0295272

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EP 0 295 272 A1

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(43)	Date of publication:
	21.12.1988 Bulletin 1988/51

(21)	Application number: 87907809.0

(22)	Date of filing: 04.12.1987

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International Patent Classification (IPC):

C01B 31/ 36^{( . )}
C23C 16/ 32^{( . )}
C30B 29/ 36^{( . )}
H01L 33/ 00^{( . )}

C23C 16/ 02^{( . )}
C30B 25/ 02^{( . )}
H01L 21/ 205^{( . )}

(86)	International application number:
	PCT/GB1987/000880

(87)	International publication number:
	WO 1988/004333 (16.06.1988 Gazette 1988/13)

(84)	Designated Contracting States:
	CH DE FR GB IT LI NL SE

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Priority:

10.12.1986 GB 19860029496

(71)	Applicant: The British Petroleum Company p.l.c.
	London EC2Y 9BU (GB)

(72)	Inventor:
	THWAITES, Michael, John Near Basingstoke Hampshire (GB)

(74)	Representative: Ryan, Edward Terrence, et al
	BP INTERNATIONAL LIMITED, Patents Division Chertsey Road Sunbury-on-Thames Middlesex, TW16 7LN Sunbury-on-Thames Middlesex, TW16 7LN (GB)

(54)	PRODUCTION OF SILICON CARBIDE