公开(公告)号：US20180311643A1

公开(公告)日：2018-11-01

申请号：US15903093

申请日：2018-02-23

Applicant: FUJI XEROX CO., LTD.

Inventor： Hiroyoshi OKUNO ,  Hideaki YOSHIKAWA ,  Yasunobu KASHIMA ,  Takeshi IWANAGA ,  Sakae TAKEUCHI

IPC: B01J21/06 ,  B01J31/38 ,  B01J32/00

CPC classification number: B01J21/063 ,  B01J31/223 ,  B01J31/38 ,  B01J32/00 ,  B01J35/004 ,  B01J35/023 ,  B01J37/0045 ,  B01J37/0215 ,  B01J37/0219 ,  C08L101/025 ,  C08L101/06 ,  C08L2201/54 ,  C08L2201/56

Abstract: A titanium oxide particle includes a metal compound having a titanium metal atom and a carbon atom, and being bonded to a surface of the particle via an oxygen atom, wherein an element ratio (C/Ti) between carbon and titanium on the surface is in a range of 0.2 to 1.1 and the titanium oxide particle has an absorption at a wavelength of each of 450 nm and 750 nm in a visible absorption spectrum.

公开(公告)号：US20170253621A1

公开(公告)日：2017-09-07

申请号：US15212021

申请日：2016-07-15

Applicant: FUJI XEROX CO., LTD.

Inventor： Hideaki YOSHIKAWA ,  Hidekazu HIROSE ,  Hiroyoshi OKUNO ,  Takeshi IWANAGA ,  Yasunobu KASHIMA ,  Wataru YAMADA ,  Sakae TAKEUCHI ,  Atsushi SUGITATE

IPC: C07F7/28 ,  B01J37/08 ,  B01J35/02 ,  B01J37/02 ,  B01J31/12 ,  B01J35/00

CPC classification number: C07F7/28 ,  B01J21/063 ,  B01J21/08 ,  B01J31/122 ,  B01J35/0013 ,  B01J35/002 ,  B01J35/004 ,  B01J35/026 ,  B01J37/0209 ,  B01J37/0217 ,  B01J37/0219 ,  B01J37/0221 ,  B01J37/08 ,  B01J2231/005 ,  B01J2531/004

Abstract: A metatitanic acid particle surface-treated with a silane compound having a hydrocarbon group has absorption at a wavelength of about 400 nm or more and about 800 nm or less in an ultraviolet-visible absorption spectrum, and has an absorption peak at a wave number of about 2700 cm−1 or more and about 3000 cm−1 or less in an infrared absorption spectrum.

公开(公告)号：US20200094235A1

公开(公告)日：2020-03-26

申请号：US16379921

申请日：2019-04-10

Applicant: FUJI XEROX CO., LTD.

Inventor： Sakae TAKEUCHI ,  Hiroyoshi OKUNO ,  Hideaki YOSHIKAWA ,  Takeshi IWANAGA ,  Yuka ZENITANI

IPC: B01J35/00 ,  B01D53/88 ,  B01J21/06

Abstract: A filter includes a filter medium having an average pore size of 1 to 5 min, and photocatalyst particles deposited on the filter medium. The photocatalyst particle contains a titanium compound particle and a metal compound bonded to the surface of the titanium compound particle with an oxygen atom. The metal compound contains a metal atom and a hydrocarbon group. The titanium compound particle has absorption at wavelengths of 450 nm and 750 nm in the visible absorption spectrum of the titanium compound particle.

公开(公告)号：US20200039830A1

公开(公告)日：2020-02-06

申请号：US16358138

申请日：2019-03-19

Applicant: FUJI XEROX CO., LTD.

Inventor： Yuka ZENITANI ,  Hiroyoshi OKUNO ,  Hideaki YOSHIKAWA ,  Takeshi IWANAGA ,  Shunsuke NOZAKI ,  Sakae TAKEUCHI

IPC: C01B33/18

Abstract: A silica-titania composite has a BET specific surface area, as determined by BET analysis of a water vapor adsorption isotherm, in the range of 250 m2/g to 500 m2/g and a contact angle with water of 100° or greater. In the water vapor adsorption isotherm, an adsorbed amount at relative pressure P/P0=0.1 is in a range of 65 cm3/g to 120 cm3/g, an adsorbed amount at relative pressure P/P0=0.5 is in a range of 150 cm3/g to 300 cm3/g, and an adsorbed amount at relative pressure P/P0=0.9 is in a range of 350 cm3/g to 500 cm3/g.

公开(公告)号：US20180161765A1

公开(公告)日：2018-06-14

申请号：US15491030

申请日：2017-04-19

Applicant: FUJI XEROX CO., LTD.

Inventor： Yasunobu KASHIMA ,  Hiroyoshi OKUNO ,  Hideaki YOSHIKAWA ,  Takeshi IWANAGA ,  Sakae TAKEUCHI

IPC: B01J35/00 ,  B01J21/06 ,  B01J31/02 ,  B01J31/14

CPC classification number: B01J35/004 ,  B01J21/06 ,  B01J21/063 ,  B01J31/0274 ,  B01J31/143 ,  B01J35/002 ,  B01J37/0209

Abstract: A titanium oxide particle includes bonded thereon a metal-containing compound which has a hydrocarbon group, wherein the titanium oxide particle has an absorption at 450 nm and 750 nm in a visible absorption spectrum, and with respect to a surface of the particle, an element ratio M/Ti between metal M of the metal-containing compound and titanium is from 0.1 to 0.4 and an element ratio C/Ti between carbon C and titanium is from 0.3 to 1.2.

公开(公告)号：US20210130587A1

公开(公告)日：2021-05-06

申请号：US16854882

申请日：2020-04-21

Applicant: FUJI XEROX CO., LTD.

Inventor： Kenji YAO ,  Hideaki YOSHIKAWA

IPC: C08L1/12

Abstract: A resin composition includes a cellulose acylate (A); and an aromatic compound (B) not containing a functional group that reacts with the cellulose acylate (A), but containing a long-chain aliphatic group and at least one of a phenolic hydroxy group and a monoglycidyl ether group directly bonded to an aromatic group of the aromatic compound (B), in which a mass ratio (B)/(A) of the aromatic compound (B) to the cellulose acylate (A) is 0.15 or more.

公开(公告)号：US20200094236A1

公开(公告)日：2020-03-26

申请号：US16384018

申请日：2019-04-15

Applicant: FUJI XEROX CO., LTD.

Inventor： Takeshi IWANAGA ,  Hiroyoshi OKUNO ,  Hideaki YOSHIKAWA ,  Sakae TAKEUCHI ,  Yuka ZENITANI

IPC: B01J35/00 ,  B01D39/18 ,  B01J35/02 ,  B01J35/04 ,  B01J21/06

Abstract: A filter includes a filter body containing a paper sheet having a surface roughness of 1.0 μm or more and 10.0 μm or less, and a photocatalyst particle held on the filter body and having a surface to which a metal compound having a metal atom and a hydrocarbon group is bonded via an oxygen atom. The photocatalyst particle is formed of a titanium compound particle having absorption at wavelengths of 450 nm and 750 nm in a visible absorption spectrum.

公开(公告)号：US20190224648A1

公开(公告)日：2019-07-25

申请号：US16120316

申请日：2018-09-03

Applicant: FUJI XEROX CO., LTD.

Inventor： Hideaki YOSHIKAWA ,  Sakae TAKEUCHI ,  Yasunobu KASHIMA ,  Takeshi IWANAGA ,  Hiroyoshi OKUNO

IPC: B01J21/06 ,  B01J31/02 ,  B01J31/38 ,  B01J35/00 ,  B01J35/10

CPC classification number: B01J21/063 ,  B01J21/06 ,  B01J31/02 ,  B01J31/0202 ,  B01J31/0212 ,  B01J31/0237 ,  B01J31/0274 ,  B01J31/0275 ,  B01J31/069 ,  B01J31/38 ,  B01J35/004 ,  B01J35/0073 ,  B01J35/10 ,  B01J37/0219 ,  B01J37/0225

Abstract: A titanium oxide film by continuous titanium oxide, includes a metallic compound that has a metal atom and a hydrocarbon group and is bonded to a surface of the film, in which absorption occurs at wavelengths of 450 nm and 750 nm.

公开(公告)号：US20190076822A1

公开(公告)日：2019-03-14

申请号：US15988495

申请日：2018-05-24

Applicant: FUJI XEROX CO., LTD.

Inventor： Yasunobu KASHIMA ,  Hideaki YOSHIKAWA ,  Yasuo KADOKURA ,  Takeshi IWANAGA ,  Shunsuke NOZAKI ,  Sakae TAKEUCHI ,  Yuka ZENITANI ,  Hiroyoshi OKUNO

IPC: B01J21/08 ,  B01J35/00 ,  B01J35/10 ,  B01J35/02

CPC classification number: B01J21/08 ,  B01J35/002 ,  B01J35/004 ,  B01J35/023 ,  B01J35/1019 ,  B01J35/1023 ,  B01J35/1028

Abstract: Provided is a silica titania composite aerogel particle including a base particle in which an element ratio Si/Ti of silicon to titanium is greater than 0 and equal to or lower than 6. A BET specific surface area of the silica titania composite particle is within a range of 200 m2/g to 1200 m2/g, and the silica titania composite particle has absorption at wavelengths of 450 nm and 750 nm.

公开(公告)号：US20180311656A1

公开(公告)日：2018-11-01

申请号：US15891497

申请日：2018-02-08

Applicant: FUJI XEROX CO., LTD.

Inventor： Hideaki YOSHIKAWA ,  Yasunobu KASHIMA ,  Takeshi IWANAGA ,  Sakae TAKEUCHI ,  Hiroyoshi OKUNO

IPC: B01J31/38 ,  B01J37/34 ,  B01J21/06

Abstract: A metatitanic acid particle includes a metal compound having a titanium metal atom and a carbon atom, and being bonded to a surface of the particle via an oxygen atom, wherein an element ratio (C/Ti) between carbon and titanium on the surface is in a range of 0.2 to 1.1 and the metatitanic acid particle has an absorption at a wavelength of each of 450 nm and 750 nm in a visible absorption spectrum.