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公开(公告)号:US5756001A
公开(公告)日:1998-05-26
申请号:US636305
申请日:1996-04-23
申请人: Hiroo Mori , Hachirou Hirano , Masaharu Tanaka , Kunihiko Terase
发明人: Hiroo Mori , Hachirou Hirano , Masaharu Tanaka , Kunihiko Terase
CPC分类号: B82Y30/00 , C01F7/02 , C01P2004/64 , C01P2006/22
摘要: An alumina sol having an alumina solid content of at least 10 wt % and a viscosity of not higher than 5 Pa.s measured by a Brookfield viscometer and containing a cation other than a hydrogen ion in a total ion equivalent concentration in the range of from 2.0.times.10.sup.-4 to 1.0.times.10.sup.-1 N and a method of preparing the same.
摘要翻译: 氧化铝溶胶,其氧化铝固体含量为至少10重量%,粘度不高于5Pa·s,通过布鲁克菲尔德粘度计测定,并且含有不超过氢离子的阳离子,其总离子当量浓度范围为 2.0×10 -4〜1.0×10 -1 N及其制备方法。
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公开(公告)号:US06267942B1
公开(公告)日:2001-07-31
申请号:US09445424
申请日:2000-03-16
申请人: Hiroo Mori , Makoto Kusaka , Hachiro Hirano
发明人: Hiroo Mori , Makoto Kusaka , Hachiro Hirano
IPC分类号: C01B3312
CPC分类号: C01B33/16
摘要: It is an object of the present invention to obtain solid spherical silica particles having no depression or crack on the surface. The present invention provides a process for producing spherical silica particles, which comprises dispersing silica gel particles having an average particle size of from 0.05 to 3.0 &mgr;m in a mixed solution of an alkali silicate and an acid, spraying the dispersion to obtain droplets, and heating the droplets in a gas and gelating the mixed solution portion of an alkali silicate and an acid in the droplets.
摘要翻译: 本发明的目的是获得在表面上没有凹陷或裂纹的固体球形二氧化硅颗粒。 本发明提供一种球状二氧化硅粒子的制造方法,其特征在于,在碱硅酸盐和酸的混合溶液中分散平均粒径为0.05〜3.0μm的硅胶粒子,喷雾分散液,得到液滴,加热 气滴中的液滴并使液体中的碱性硅酸盐和酸的混合溶液部分凝胶化。
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公开(公告)号:US5582818A
公开(公告)日:1996-12-10
申请号:US379953
申请日:1995-01-27
申请人: Noriyuki Nakanishi , Hiroo Mori
发明人: Noriyuki Nakanishi , Hiroo Mori
IPC分类号: A61K8/11 , A61K8/25 , A61K8/27 , A61K8/29 , A61K8/44 , A61Q17/04 , C09C1/00 , C09C1/30 , C09C3/00 , A61K7/42 , C01G9/02
CPC分类号: A61Q17/04 , A61K8/025 , A61K8/25 , A61K8/27 , A61K8/29 , A61K8/44 , C09C1/0081 , C09C1/0084 , C09C1/309 , A61K2800/412 , A61K2800/612 , C01P2004/32 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C01P2006/14 , C01P2006/90
摘要: Herein disclosed are cosmetics having spherical silica containing an ultraviolet reflecting meterial surface-treated with platy N-lauroyl-L-lysine incorporated therein. According to the present invention, those cosmetics having spherical silica containing a conventional ultraviolet reflecting material blended therewith are improved in cosmetic functions such as spreadability upon application, lubricity upon application, smooth feeling on skins, adhesiveness to skins, water repellency, feeling, etc., maintaining the original ultraviolet screening effect.
摘要翻译: 本文公开了具有球形二氧化硅的化妆品,其中含有在其中并入的含有N-月桂酰-L-赖氨酸的片状物的紫外线反应。 根据本发明,具有与现有的紫外线反射材料混合的球状二氧化硅的化妆品具有改善的化妆功能,例如涂布时的涂布性,使用时的润滑性,皮肤的光滑感,对皮肤的粘合性,防水性,感觉性等。 ,保持原有的紫外线屏蔽效果。
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公开(公告)号:US06451862B1
公开(公告)日:2002-09-17
申请号:US09704608
申请日:2000-11-03
申请人: Makoto Kusaka , Hachiro Hirano , Masaharu Tanaka , Hiroo Mori
发明人: Makoto Kusaka , Hachiro Hirano , Masaharu Tanaka , Hiroo Mori
IPC分类号: C01B33152
CPC分类号: B01J21/08 , B01J37/0072 , C01B33/16 , C03B19/1065
摘要: A process for producing a spherical silica gel, which comprises supplying a liquid mixture of an alkali silicate solution and an acid solution to a spraying apparatus, spraying the liquid mixture to obtain droplets, bringing the droplets into contact with a liquid for recovering a silica gel, and recovering the formed spherical silica gel together with the liquid for recovering a silica gel, as a slurry.
摘要翻译: 一种制备球形硅胶的方法,其包括将碱性硅酸盐溶液和酸溶液的液体混合物供应到喷雾装置,喷雾所述液体混合物以获得液滴,使所述液滴与用于回收硅胶的液体接触 ,并将形成的球形硅胶与用于回收硅胶的液体一起作为浆料回收。
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5.
公开(公告)号:US5738718A
公开(公告)日:1998-04-14
申请号:US833427
申请日:1997-04-07
申请人: Hiroo Mori , Hiroshi Funaki , Kunihiko Terase , Hachirou Hirano
发明人: Hiroo Mori , Hiroshi Funaki , Kunihiko Terase , Hachirou Hirano
CPC分类号: B82Y30/00 , A61K8/25 , A61K8/27 , A61Q1/02 , A61Q17/04 , B82Y5/00 , C09C1/0081 , C09C1/3045 , A61K2800/413 , C01P2002/84 , C01P2004/03 , C01P2004/32 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C01P2004/80 , C01P2004/82 , C01P2006/60 , C01P2006/80 , C01P2006/90
摘要: A process for producing zinc oxide-containing spherical silica, which comprises emulsifying, in an organic solvent containing a surfactant, a dispersion having zinc oxide with a particle size of from 0.005 to 0.5 .mu.m dispersed in an aqueous alkali metal silicate solution in an amount of from 10 to 70 wt % based on the total amount of zinc oxide and SiO.sub.2 in the aqueous alkali metal silicate solution, followed by gelation of the resulting emulsion with carbon dioxide gas.
摘要翻译: 一种含有氧化锌的球状二氧化硅的制造方法,其特征在于,在含有表面活性剂的有机溶剂中,分散有分散在碱金属硅酸盐水溶液中的粒径为0.005〜0.5μm的氧化锌的分散液, 相对于碱金属硅酸盐水溶液中的氧化锌和SiO 2的总量为10〜70重量%,然后用二氧化碳气体使所得乳液凝胶化。
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