COFFEE FILTER AND CREPE PAPER - NIPPON PAPER PAPYLIA CO LTD

Title:

COFFEE FILTER AND CREPE PAPER

Document Type and Number:

WIPO Patent Application WO/2018/173809

Kind Code:

A1

Abstract:

The present invention addresses the problem of providing a coffee filter that can be produced in a stable manner. As a means of overcoming the problem, the present invention provides a coffee filter comprising crepe paper including at least 80% of softwood pulp relative to the total amount of pulp, wherein the softwood pulp has a mean lumen ratio at least equal to 0.50 and at most equal to 0.70.

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Inventors:

KOYAMA MUNENAKA (JP)
OKAWA MOTOHIRO (JP)
HAYASHI KAZUAKI (JP)
WATANABE SHIGEMASA (JP)

Application Number:

PCT/JP2018/009276

Publication Date:

September 27, 2018

Filing Date:

March 09, 2018

Export Citation:

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Assignee:

NIPPON PAPER PAPYLIA CO LTD (JP)

International Classes:

A47J31/08; D21H27/00; D21H27/08

Foreign References:

JP2005065961A	2005-03-17
JP2011012365A	2011-01-20
JP2013159866A	2013-08-19
JP2010042234A	2010-02-25
JP3400017B2	2003-04-28

Attorney, Agent or Firm:

YAMADA Yasuyuki et al. (JP)

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