UNIFORM TAR DELIVERY PROFILE FILTER - Patent 0461162

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EP 0 461 162 A1

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(43)	Date of publication:
	18.12.1991 Bulletin 1991/51

(21)	Application number: 90904210.0

(22)	Date of filing: 01.03.1990

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International Patent Classification (IPC):

A24D 3/ 02^{( . )}

A24D 3/ 04^{( . )}

(86)	International application number:
	PCT/CA1990/000070

(87)	International publication number:
	WO 1990/009741 (07.09.1990 Gazette 1990/21)

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

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Priority:

02.03.1989 GB 19890004752
27.04.1989 GB 19890009660

(71)	Applicants:
	Rothmans, Benson & Hedges Inc. North York (Toronto), Ontario M3B 3L1 (CA) ROTHMANS INTERNATIONAL SERVICES LIMITED Aylesbury Buckinghamshire HP21 7LB (GB)

(72)	Inventor:
	BRACKMANN, Warren, Arthur Mississauga, Ontario L5B 1Y4 (CA)

(74)	Representative: Orr, William McLean
	URQUHART-DYKES & LORD 8th Floor, Tower House Merrion Way Leeds West Yorkshire, LS2 8PA Leeds West Yorkshire, LS2 8PA (GB)

(54)	UNIFORM TAR DELIVERY PROFILE FILTER