MODIFIED CELLULOSE FIBER POWDER
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Jan 27, 2022
app pub date -
Dec 26, 2019
filing date -
Dec 26, 2019
priority date (Note) -
Published
status (Latency Note)
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Non-US Coverage
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Abstract
The present invention relates to a powder of modified cellulose fibers having an average fiber length of 1 μm or more and 500 μm or less, wherein the modified cellulose fibers are made from anionically modified cellulose fibers introduced at an anionic group with a modifying group; a dispersion containing a powder of modified cellulose fibers as defined above and a medium, wherein the powder of modified cellulose fibers is dispersed in the medium; a resin composition containing a powder of modified cellulose fibers as defined in above and a resin, wherein the powder of modified cellulose fibers and the resin are blended; and a resin molded article obtained by molding a resin composition as defined above. According to the present invention, a powder of cellulose fibers having excellent dispersibility in a solvent, which can be obtained by an inexpensive process, and a method for producing the same can be provided.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| JP | B2 | JP7250821 | Dec 26, 2019 |
| WO | A1 | WO2020138291 | Dec 26, 2019 |
| CN | B | CN113272333 | Dec 26, 2019 |
| EP | A1 | EP3904393 | Dec 26, 2019 |
International Classification(s)
- 2019 Application Filing Year
- C08J Class
- 2330 Applications Filed
- 1280 Patents Issued To-Date
- 54.94 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C08J Class
- 0 % this patent is cited more than
- 3 Age