公开(公告)号：US20230391970A1

公开(公告)日：2023-12-07

申请号：US18071531

申请日：2022-11-29

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Kenji YAO ,  Ayu NAITO ,  Kazusei YOSHIDA ,  Yuko IWADATE ,  Masahiro OKI ,  Tetsuya TAGUCHI ,  Hirokazu HAMANO ,  Takahiro ISHIZUKA ,  Hideaki YOSHIKAWA

IPC: C08J7/04 ,  C08K7/18 ,  C08G73/02 ,  C08K5/00

CPC classification number: C08J7/0423 ,  C08K7/18 ,  C08G73/0206 ,  C08K5/0091 ,  C08J2301/02 ,  C08J2391/06 ,  C08K2201/018 ,  C08K2201/013

Abstract: A cellulosic particle contains cellulose as its base constituent. If hydrophobized silica particles are attached to the cellulosic particle, the percentage detachment upon sonication of the silica particles is 50% or less.

公开(公告)号：US20230303781A1

公开(公告)日：2023-09-28

申请号：US17983410

申请日：2022-11-09

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Kenji YAO ,  Kazusei YOSHIDA ,  Ayu NAITO ,  Yuko IWADATE ,  Takahiro ISHIZUKA ,  Tetsuya TAGUCHI ,  Hirokazu HAMANO ,  Masahiro OKI ,  Hideaki YOSHIKAWA

IPC: C08J3/12 ,  C08J7/04 ,  C09D191/06 ,  C08K3/36 ,  C08K5/17

CPC classification number: C08J3/126 ,  C08J7/042 ,  C08K3/36 ,  C08K5/17 ,  C09D191/06 ,  C08J2301/10 ,  C08J2491/06

Abstract: A cellulosic particle contains 90 parts by mass or more and 99.5 parts by mass or less of cellulose; and 0.5 parts by mass or more and 10 parts by mass or less of a cellulose derivative.

公开(公告)号：US20220306818A1

公开(公告)日：2022-09-29

申请号：US17505647

申请日：2021-10-20

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Kazusei YOSHIDA ,  Masahiro OKI ,  Hideaki YOSHIKAWA ,  Kenji YAO ,  Tetsuya TAGUCHI

IPC: C08J3/12 ,  C08L1/14 ,  C08K5/11 ,  C08L91/06 ,  C08L79/02 ,  C08L39/02 ,  C08J7/04

Abstract: Resin particles include mother particles containing a biodegradable resin and a plasticizer, in which an amount of a metal element having an ionic valence of 2 or more, obtained by fluorescent X-ray analysis, is 0.002% by mass or more and 2.0% by mass or less with respect to a total amount of the resin particles.

公开(公告)号：US20240327618A1

公开(公告)日：2024-10-03

申请号：US18461482

申请日：2023-09-05

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Satomi KASHIWAGI ,  Hirokazu HAMANO ,  Tetsuya TAGUCHI ,  Kenji YAO ,  Yuko IWADATE ,  Hideaki YOSHIKAWA

IPC: C08L1/02 ,  C08J3/12

CPC classification number: C08L1/02 ,  C08J3/128 ,  C08J2301/12 ,  C08J2379/02

Abstract: Cellulose particles contain cellulose as a main component. The cellulose particles have a kinetic friction coefficient of 0.42 or less, a bulk density of 0.40 g/cm3 or less, and a solidity of 50% or more.

公开(公告)号：US20240262966A1

公开(公告)日：2024-08-08

申请号：US18365213

申请日：2023-08-03

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Kenji YAO ,  Satomi KASHIWAGI ,  Shota MATOBA ,  Ayu NAITO ,  Kazusei YOSHIDA ,  Yuko IWADATE ,  Masahiro OKI ,  Takahiro ISHIZUKA ,  Hideaki YOSHIKAWA ,  Tetsuya TAGUCHI ,  Hirokazu HAMANO ,  Takeshi IWANAGA

IPC: C08J3/12

CPC classification number: C08J3/126 ,  C08J2301/12 ,  C08J2305/02 ,  C08J2377/04

Abstract: A cellulosic particle contains cellulose as its base constituent, and the percentage water absorption of the cellulosic particle measured by method B in ISO 15512:1999 is 11% or more and 20% or less.

公开(公告)号：US20240327619A1

公开(公告)日：2024-10-03

申请号：US18542778

申请日：2023-12-18

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Takeshi IWANAGA ,  Ayu NAITO ,  Kazusei YOSHIDA ,  Kenji YAO ,  Tetsuya TAGUCHI ,  Hirokazu HAMANO

IPC: C08L1/02 ,  C08J3/12

CPC classification number: C08L1/02 ,  C08J3/128 ,  C08J2301/02

Abstract: Cellulose particles each include: a base particle containing cellulose as a main component; and a coating layer that covers the base particle and contains a coating material other than a coupling agent. A coverage of the base particle with the coating layer is from 60% to 100% inclusive

公开(公告)号：US20240327545A1

公开(公告)日：2024-10-03

申请号：US18458986

申请日：2023-08-30

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Ayu NAITO ,  Kazusei YOSHIDA ,  Takeshi IWANAGA ,  Kenji YAO ,  Tetsuya TAGUCHI ,  Hirokazu HAMANO

IPC: C08B3/06 ,  A61K8/73 ,  A61Q1/00 ,  A61Q1/06 ,  A61Q1/10 ,  A61Q17/04 ,  A61Q19/00

CPC classification number: C08B3/06 ,  A61K8/731 ,  A61Q1/00 ,  A61Q1/06 ,  A61Q1/10 ,  A61Q17/04 ,  A61Q19/00

Abstract: Cellulose acetate particles include cellulose acetate as a main component, in which a total degree of acyl substitution of the cellulose acetate is 0.05 or more and less than 0.70.

公开(公告)号：US20240325258A1

公开(公告)日：2024-10-03

申请号：US18444627

申请日：2024-02-17

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Shota MATOBA ,  Masahiro OKI ,  Takahiro ISHIZUKA ,  Kenji YAO ,  Tetsuya TAGUCHI ,  Hirokazu HAMANO

IPC: A61K8/02 ,  A61K8/36 ,  A61K8/44 ,  A61K8/73 ,  A61Q19/00

CPC classification number: A61K8/0245 ,  A61K8/361 ,  A61K8/442 ,  A61K8/731 ,  A61K8/735 ,  A61K8/736 ,  A61Q19/00 ,  A61K2800/10

Abstract: A cellulose particle includes a mother particle containing cellulose as a main component, a first coating layer containing at least one polysaccharide selected from the group consisting of a basic polysaccharide and a salt of the basic polysaccharide, the first coating layer being provided on a surface of the mother particle, and a second coating layer containing at least one hydrophobic compound selected from a fatty acid, a fatty acid metal salt, an acylated amino acid, or an acylated amino acid salt, the second coating layer being provided on the first coating layer.

公开(公告)号：US20240325257A1

公开(公告)日：2024-10-03

申请号：US18459442

申请日：2023-09-01

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Takahiro ISHIZUKA ,  Masahiro OKI ,  Shota MATOBA ,  Kenji YAO ,  Tetsuya TAGUCHI ,  Hirokazu HAMANO

IPC: A61K8/02 ,  A61K8/36 ,  A61K8/44 ,  A61K8/73 ,  A61K8/81

CPC classification number: A61K8/0241 ,  A61K8/361 ,  A61K8/44 ,  A61K8/73 ,  A61K8/731 ,  A61K8/732 ,  A61K8/733 ,  A61K8/8147 ,  A61K2800/622 ,  A61K2800/624 ,  A61K2800/63 ,  A61K2800/654

Abstract: A cellulose particle includes: a base particle containing cellulose as a main component; a first coating layer disposed on a surface of the base particle and containing a multivalent metal salt of an acid functional group-containing resin; and a second coating layer disposed on the first coating layer and containing at least one hydrophobic compound selected from fatty acids, multivalent metal salts of fatty acids, amino acid compounds, and multivalent metal salts of amino acid compounds.

公开(公告)号：US20240191062A1

公开(公告)日：2024-06-13

申请号：US18326070

申请日：2023-05-31

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Kenji YAO

IPC: C08L1/12 ,  C08K3/22 ,  C08K5/05 ,  C08K5/10 ,  C08L1/14 ,  C08L51/00 ,  C08L67/04

CPC classification number: C08L1/12 ,  C08K3/22 ,  C08K5/05 ,  C08K5/10 ,  C08L1/14 ,  C08L51/003 ,  C08L67/04 ,  C08K2003/2237 ,  C08K2003/2296 ,  C08L2203/30 ,  C08L2205/03 ,  C08L2207/53

Abstract: A resin composition includes cellulose acylate A, polylactic acid B, and at least one compound C selected from the group including an ester compound and a cardanol compound. The content of the polylactic acid B relative to the content of the cellulose acylate A exceeds 0.5 and is 0.9 or less; and the content of the compound C relative to the content of the cellulose acylate A exceeds 0.15 and is 0.3 or less.