Multi-layer paper peelable into at least two thin sheets

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

Reexamination Certificate

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Details

C428S207000, C428S323000, C428S411100, C428S532000, C428S534000, C428S536000, C428S537500, C427S256000, C427S272000, C427S282000, C556S400000, C556S465000

Reexamination Certificate

active

06977111

ABSTRACT:
Disclosed is a multi-layer paper suitable as a material for preparing heat-sensitive stencil printing masters. The multi-layer paper is produced by combining a plurality of thin paper layers by paper making. The multi-layer paper has a peel strength of 10 N/m or less and may be delaminated into at least two tissue sheets.

REFERENCES:
patent: 4670012 (1987-06-01), Johnson
patent: 5707712 (1998-01-01), Fujimura et al.
patent: 5874157 (1999-02-01), Robinson et al.
patent: 6034168 (2000-03-01), Wang
patent: 6610762 (2003-08-01), Webster
patent: 1522948 (1978-08-01), None
patent: 52-42908 (1977-04-01), None
patent: 63-296938 (1988-12-01), None
patent: 3-167385 (1991-07-01), None
patent: 5-246170 (1993-09-01), None

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