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METHOD FOR PRODUCING FINE FIBROUS CELLULOSE AND METHOD FOR FIBRILLATING CELLULOSE

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METHOD FOR PRODUCING FINE FIBROUS CELLULOSE AND METHOD FOR FIBRILLATING CELLULOSE

PCT NATIONAL PHASE APPLICATION

Published

date

Filed on 18 November 2024

Abstract

The method has a surplus water circulation step that takes up a dispersion of chemically modified cellulose or unmodified cellulose stored in a storage unit from a suction port of a plunger pump that constitutes part of the high-pressure washer via the water inlet of a high-pressure washer having a surplus water discharge mechanism comprising a pressure-regulating valve, and the dispersion ejected from the ejection port of the plunger pump is discharged from the surplus water port of the high-pressure washer into the storage unit.

Patent Information

Application ID202447089021
Invention FieldPOLYMER TECHNOLOGY
Date of Application18/11/2024
Publication Number48/2024

Inventors

NameAddressCountryNationality
SUGIMURA Yusukec/o NIPPON PAPER INDUSTRIES CO., LTD., 21-1, Oji 5-chome, Kita-ku, Tokyo 1140002JapanJapan
NAKATANI Takeshic/o NIPPON PAPER INDUSTRIES CO., LTD., 21-1, Oji 5-chome, Kita-ku, Tokyo 1140002JapanJapan
WATANABE Keigoc/o NIPPON PAPER INDUSTRIES CO., LTD., 21-1, Oji 5-chome, Kita-ku, Tokyo 1140002JapanJapan

Applicants

NameAddressCountryNationality
NIPPON PAPER INDUSTRIES CO., LTD.4-1, Oji 1-chome, Kita-ku, Tokyo 1140002JapanJapan

Documents

NameDate
202447089021-FORM-26 [19-11-2024(online)].pdf19/11/2024
202447089021-COMPLETE SPECIFICATION [18-11-2024(online)].pdf18/11/2024
202447089021-DECLARATION OF INVENTORSHIP (FORM 5) [18-11-2024(online)].pdf18/11/2024
202447089021-DRAWINGS [18-11-2024(online)].pdf18/11/2024
202447089021-FORM 1 [18-11-2024(online)].pdf18/11/2024
202447089021-FORM 18 [18-11-2024(online)].pdf18/11/2024
202447089021-PRIORITY DOCUMENTS [18-11-2024(online)].pdf18/11/2024
202447089021-PROOF OF RIGHT [18-11-2024(online)].pdf18/11/2024
202447089021-REQUEST FOR EXAMINATION (FORM-18) [18-11-2024(online)].pdf18/11/2024
202447089021-STATEMENT OF UNDERTAKING (FORM 3) [18-11-2024(online)].pdf18/11/2024
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