BEVERAGE INFUSION PACKAGES AND MATERIALS THEREFOR

Title:

BEVERAGE INFUSION PACKAGES AND MATERIALS THEREFOR

Document Type and Number:

WIPO Patent Application WO2001041610

Kind Code:

A3

Abstract:

A beverage infusion package (e.g. a tea bag) is formed of porous, fibrous cellulosic material and has a closure seam produced by a mechanical compression action without heat sealing. The porous material contains thermoplastic fibres which are amorphous or are only partially crystalline and which make the package eminently suitable for infusion in a microwave oven. The porous, fibrous material may have a basis weight of 10 to 30 g m<-2> and be comprises of a single wet-laid layer of an admixture of cellulosic fibres and the thermoplastic fibres.

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Inventors:

ROSE JOHN EDWARD (GB)
JORDAN ANDREW KEVIN (GB)
WARDLE GLYN A (GB)

Application Number:

PCT/GB2000/004759

Publication Date:

January 17, 2002

Filing Date:

December 13, 2000

Export Citation:

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Assignee:

J R CROMPTON LTD (GB)
ROSE JOHN EDWARD (GB)
JORDAN ANDREW KEVIN (GB)
WARDLE GLYN A (GB)

International Classes:

B65D81/00; B65D85/808; D21H27/08; D21H13/14; D21H27/10; (IPC1-7): B65D81/00; D21H27/08

Foreign References:

DE1800032A1	1969-10-23
US2925171A	1960-02-16

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