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公开(公告)号：US20240166530A1
公开(公告)日：2024-05-23
申请号：US18550804
申请日：2022-03-16
发明人： Takuma IEDA , Kappei FUKUROI , Takanori MORITA , Hironobu OGATA
IPC分类号： C01G25/02
CPC分类号： C01G25/02 , C01P2004/64 , C01P2006/22 , C01P2006/80 , C01P2006/90
摘要： An object of the present invention is to provide a dispersion of a zirconium element-containing metal oxide having high transparency and low viscosity even at high concentration. The present invention relates to a method of producing a zirconium element-containing metal oxide dispersion, and the production method includes a step of heating a slurry containing a zirconium element-containing compound as a metal element-containing compound to perform a hydrothermal reaction, in which the heating in the hydrothermal reaction step is performed at a temperature rising rate of 90° C./hour or more.
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公开(公告)号：US20230365419A1
公开(公告)日：2023-11-16
申请号：US18247242
申请日：2021-09-21
IPC分类号： C01B33/193
CPC分类号： C01B33/193 , C01P2002/02 , C01P2004/64 , C01P2004/04 , C01P2002/54 , C01P2006/12 , C01P2002/88
摘要： Provided is a boron-containing amorphous silica powder more excellent in terms of low temperature sinterability than conventional silica powders. The present invention relates to amorphous silica powder containing boron atoms, the boron-containing amorphous silica powder having an average particle size of 10 to 100 nm, as determined from 40 particles selected at random in a transmission electron micrograph, the boron-containing amorphous silica powder having a decrement in a boron content of 10 mass % or less, when fired under the following conditions:
5 to 10 g of a dried product of the boron-containing amorphous silica powder is filled into an alumina crucible, heated in the atmosphere at 200° C./hour to 1000° C. to 1100° C., maintained as it is for 5 hours, and cooled to room temperature.-
公开(公告)号：US20230211321A1
公开(公告)日：2023-07-06
申请号：US17998887
申请日：2021-05-07
申请人： SAKAI CHEMICAL INDUSTRY CO., LTD. , NAATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENC AND TECHNOLOGY
发明人： Hiroshi TSUTSUMI , Daisuke YAMASHITA , Akihiro KAMON , Akiyo OZAWA , Tetsuya NAMBA , Rahat JAVAID , Yuichi MANAKA
CPC分类号： B01J23/462 , B01J21/063 , B01J35/0066 , C01C1/0411
摘要： Provided is a catalyst that is free from catalyst deactivation caused by reaction of the support and exhibits good catalytic activity in an ammonia synthesis reaction in a low-temperature, low-pressure process. The present invention relates to an ammonia synthesis catalyst having a structure in which at least one of ruthenium or an oxide of ruthenium is loaded on a titanium suboxide support represented by the composition formula TiOx where x represents a number satisfying 1.5
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公开(公告)号：US11312902B2
公开(公告)日：2022-04-26
申请号：US16302009
申请日：2017-06-30
发明人： Momoko Ishikawa , Keita Kobayashi , Nanae Ogata , Kenji Mori , Tomonori Tojo
摘要： The present invention provides a method for easily and simply producing a zinc oxide phosphor that has a high level of safety and a high emission intensity and is useful for, for example, cosmetic applications. The present invention also provides a zinc oxide phosphor having such excellent physical properties and a cosmetic product containing the same. Provided is a method for producing a zinc oxide phosphor, including: a raw material mixing step of mixing an oxygen-containing zinc compound and a sulfur-containing compound; and a firing step of firing the raw material mixture obtained in the raw material mixing step, the firing step including firing in a reducing atmosphere followed by firing in an oxygen-containing atmosphere.
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公开(公告)号：US11203530B2
公开(公告)日：2021-12-21
申请号：US16615629
申请日：2018-06-08
发明人： Ryohei Yoshida , Mitsuo Hashimoto , Kazutaka Murai
摘要： The present invention provides a method capable of producing hexagonal plate-shaped zinc oxide having a small thickness and a small variation in the particle size. The present invention relates to a method for producing hexagonal plate-shaped zinc oxide, the method including: a step (1) of preparing a slurry mixture containing starting particulate zinc oxide, a zinc acetate solution, and a chloride; and a step (2) of heat aging the slurry mixture obtained in the step (1) at 60° C. to 100° C.
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公开(公告)号：US11033468B2
公开(公告)日：2021-06-15
申请号：US16097785
申请日：2017-04-05
发明人： Takuro Ashida , Koichiro Magara , Akifumi Sano , Ayana Shike
摘要： The present invention provides a liquid dispersion capable of stably maintaining the dispersed state for a long time and suitably applicable to both O/W type cosmetic products and W/O type cosmetic products. The present invention also provides a cosmetic raw material containing the liquid dispersion and a cosmetic product containing the liquid dispersion. The present invention provides a liquid dispersion containing a polyol (A); a nonionic surfactant (B); and a hydrophobized inorganic powder (C), wherein the water content in 100% by mass of the liquid dispersion is 1% by mass or less.
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公开(公告)号：US10947377B2
公开(公告)日：2021-03-16
申请号：US16305789
申请日：2017-07-06
发明人： Koichi Tsuda , Yasuhiro Tai , Toshihiro Nishii
摘要： The present invention provides a chlorine-containing resin composition capable of providing a processed product that is excellent in thermal stability and heat resistance and that has various excellent properties derived from the chlorine-containing resin in an efficient, easy, simple, and high-yield manner, without degrading the appearance of the processed product. The present invention also provides a method for providing such a processed product. The present invention relates to a chlorine-containing resin composition containing a chlorine-containing resin, a hydrotalcite powder, and organic acid zinc, wherein the hydrotalcite powder contains magnesium (Mg) and/or zinc (Zn), and aluminum (Al), the molar ratio of the total amount of magnesium and zinc to the amount of aluminum ((Mg+Zn)/Al) is 2.20 or less, and the hydrotalcite powder has an oil absorption of 30 ml/100 g or less.
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公开(公告)号：US20200308482A1
公开(公告)日：2020-10-01
申请号：US16302009
申请日：2017-06-30
发明人： Momoko ISHIKAWA , Keita KOBAYASHI , Nanae OGATA , Kenji MORI , Tomonori TOJO
摘要： The present invention provides a method for easily and simply producing a zinc oxide phosphor that has a high level of safety and a high emission intensity and is useful for, for example, cosmetic applications. The present invention also provides a zinc oxide phosphor having such excellent physical properties and a cosmetic product containing the same. Provided is a method for producing a zinc oxide phosphor, including: a raw material mixing step of mixing an oxygen-containing zinc compound and a sulfur-containing compound; and a firing step of firing the raw material mixture obtained in the raw material mixing step, the firing step including firing in a reducing atmosphere followed by firing in an oxygen-containing atmosphere.
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9.发明申请公开(公告)号：US20200291203A1
公开(公告)日：2020-09-17
申请号：US16464187
申请日：2017-11-24
发明人： Yuji YOSHIDA
摘要： The present invention provides a liquid stabilizer that can provide a formed article excellent in both of transparency and heat resistance, and that is useful as a tin-free stabilizer. The present invention also provides a chlorine-containing resin composition using this stabilizer and a formed body using this stabilizer. The present invention is a liquid stabilizer for a chlorine-containing resin, comprising a zinc toluate and an overbased barium salt, wherein the content of the zinc toluate and the content of the overbased barium salt are 1 to 50% by mass and 50 to 99% by mass, respectively, based on a total amount of the zinc toluate and the overbased barium salt of 100% by mass.
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公开(公告)号：US20200270142A1
公开(公告)日：2020-08-27
申请号：US16758919
申请日：2018-10-29
IPC分类号： C01G23/04
摘要： The invention provides a method for producing titanium hydroxide comprising: a step A of obtaining titanium hydroxide having a BET specific surface area of 300 m2/g or more and a crystallite diameter of 20 Å or more by simultaneously neutralizing an aqueous solution of titanium halide and an alkaline substance under the conditions of pH in the range of 4.8 to 5.2 and a temperature in the range of 40 to 55° C.; and a step C of washing the titanium hydroxide with water, dispersing the titanium hydroxide in water to obtain a slurry containing the titanium hydroxide, adding to the slurry (a) a phosphorus compound in an amount of 1.0 to 5.0% by weight or a silicon compound in an amount of 2.0 to 5.0% by weight, or (b) a phosphorus compound and a silicon compound in an amount of 1.0 to 5.0% by weight in total, wherein each of the amounts is relative to the weight of the titanium hydroxide in terms of titanium oxide (TiO2), and washing the resulting slurry with water, and drying the slurry.
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