Title:
CELLULOSE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/171748
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a cellulose material that has excellent recycling efficiency even when used as an additive for a resin component; and a cellulose material that has excellent recycling efficiency and tableting suitability. The present invention provides a cellulose material of a powder cellulose or the like containing an iron component in an amount of 1-50 ppm as detected by a triple-quadrupole inductively coupled plasma mass spectrometer. The cellulose material can be used as material for a molded body such as a tablet, an excipient, a rubber composition, a resin composition, and an industrial additive.
Inventors:
SAJI KAORU (JP)
ONO ATSUSHI (JP)
ONO ATSUSHI (JP)
Application Number:
PCT/JP2023/009057
Publication Date:
September 14, 2023
Filing Date:
March 09, 2023
Export Citation:
Assignee:
JUJO PAPER CO LTD (JP)
International Classes:
C08B15/08; A61K47/38; C08L1/02; C08L21/00; C08L101/00
Domestic Patent References:
| WO2016125497A1 | 2016-08-11 |
Foreign References:
| JP2002020402A | 2002-01-23 | |||
| JP2012528256A | 2012-11-12 | |||
| JP2013139540A | 2013-07-18 | |||
| JP2004115700A | 2004-04-15 | |||
| JP2011093990A | 2011-05-12 |
Other References:
KONGDEE, A. BECHTOLD, T.: "The complexation of Fe(III)-ions in cellulose fibres: a fundamental property", CARBOHYDRATE POLYMERS, APPLIED SCIENCE PUBLISHERS , LTD BARKING, GB, vol. 56, no. 1, 17 May 2004 (2004-05-17), GB , pages 47 - 53, XP004504332, ISSN: 0144-8617, DOI: 10.1016/j.carbpol.2003.12.001
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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