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公开(公告)号:US5462804A
公开(公告)日:1995-10-31
申请号:US239390
申请日:1994-05-06
申请人: Jun Kokubu , Yasuo Hiro , Katsuhiko Hisano , Susumu Watanabe
发明人: Jun Kokubu , Yasuo Hiro , Katsuhiko Hisano , Susumu Watanabe
CPC分类号: C11D17/0039 , C01B15/106 , C11D3/3942 , Y10T428/2989
摘要: A stabilized sodium percarbonate particle includes a sodium percarbonate particle having at least one coating layer thereon, wherein the at least one coating layer includes (a) a silicate; (b) magnesium sulfate; and (c) an alkali metal salt selected from the group consisting of alkali metal carbonates, alkali metal bicarbonates and alkali metal sulfate. The present sodium percarbonate particle is good in solubility and is excellent in its formulation stability with detergent.
摘要翻译: 稳定的过碳酸钠颗粒包括其上具有至少一个涂层的过碳酸钠颗粒,其中所述至少一个涂层包括(a)硅酸盐; (b)硫酸镁; 和(c)选自碱金属碳酸盐,碱金属碳酸氢盐和碱金属硫酸盐的碱金属盐。 本发明的过碳酸钠颗粒的溶解性良好,其配方与洗涤剂的稳定性优异。
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公开(公告)号:US6159391A
公开(公告)日:2000-12-12
申请号:US242685
申请日:1999-12-27
申请人: Tsuneo Kobayashi , Masahito Mikami , Rumi Takano , Yasuhisa Kuriyama , Jun Kokubu , Yasuo Hiro , Yoshiko Tsuji
发明人: Tsuneo Kobayashi , Masahito Mikami , Rumi Takano , Yasuhisa Kuriyama , Jun Kokubu , Yasuo Hiro , Yoshiko Tsuji
CPC分类号: C11D3/3947 , C11D3/2068 , C11D3/3922
摘要: A bleaching agent composition comprising (A) hydrogen peroxide or a peroxide which generates hydrogen peroxide in an aqueous solution, and (B) an addition reaction product of dicyandiamide and a glycidyl ether compound, wherein the pH of the mixed aqueous solution of compound (A) and components (B) becomes at least 7.5.
摘要翻译: PCT No.PCT / JP97 / 02837 371 1999年12月27日第 102(e)日期1999年12月27日PCT 1997年8月15日PCT公布。 出版物WO98 / 07815 日本1998年2月26日A含有(A)过氧化氢或在水溶液中产生过氧化氢的过氧化物的漂白剂组合物,(B)双氰胺和缩水甘油醚化合物的加成反应产物,其中混合水 化合物(A)和组分(B)的溶液变为至少7.5。
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公开(公告)号:US5929013A
公开(公告)日:1999-07-27
申请号:US913638
申请日:1998-03-03
申请人: Yasuhisa Kuriyama , Jun Kokubu , Yasuo Hiro , Yoshiko Tsuji , Tsuneo Kobayashi , Masahito Mikami , Shuzo Nakamura
发明人: Yasuhisa Kuriyama , Jun Kokubu , Yasuo Hiro , Yoshiko Tsuji , Tsuneo Kobayashi , Masahito Mikami , Shuzo Nakamura
CPC分类号: C11D3/26 , C11D3/3922 , C11D3/3942
摘要: A bleach product comprising an aqueous solution at a pH of 8 or more is disclosed that has an excellent bleaching activity without an irritating odor. The aqueous solution comprises: (A) from 0.5 to 60 weight percent of a compound selected from the group consisting of hydrogen peroxide and peroxide compounds which generate hydrogen peroxide in aqueous solution, (B) cyanourea and (C) an alkaline agent has. The product can be used for removal of mold with excellent results.
摘要翻译: PCT No.PCT / JP96 / 00602 Sec。 371日期1998年3月3日 102(e)1998年3月3日PCT 1996年3月11日PCT公布。 公开号WO96 / 28533 日本1996年9月19日公开了含有pH8以上的水溶液的漂白剂,其具有优异的漂白活性而没有刺激性气味。 水溶液包含:(A)0.5至60重量%的选自过氧化氢和在水溶液中产生过氧化氢的过氧化物化合物,(B)氰脲和(C)碱性试剂)的化合物。 该产品可用于取出模具,效果极佳。
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公开(公告)号:US5783550A
公开(公告)日:1998-07-21
申请号:US793532
申请日:1997-07-02
申请人: Yasuhisa Kuriyama , Jun Kokubu , Yasuo Hiro , Yoshiko Tsuji , Tsuneo Kobayashi , Masahito Mikami , Shuzo Nakamura
发明人: Yasuhisa Kuriyama , Jun Kokubu , Yasuo Hiro , Yoshiko Tsuji , Tsuneo Kobayashi , Masahito Mikami , Shuzo Nakamura
IPC分类号: C11D7/02 , A01N59/24 , C11D3/02 , C11D3/32 , C11D3/39 , C11D7/06 , C11D7/18 , C11D7/32 , C11D7/54 , C11D11/00
CPC分类号: C11D3/044 , A01N59/24 , C11D11/0023 , C11D3/32 , C11D3/3922 , C11D3/3947
摘要: A mold removal composition useful to remove molds adhered to furnishing and walls of homes, particularly kitchen sinks and bathroom walls, ceilings, and tiles, and a mold bleaching method are provided. The mold removal composition contains peroxide, dicyandiamide, alkali metal hydroxide or alkaline-earth metal hydroxide, and water. Its pH is 8.0-13.0.
摘要翻译: PCT No.PCT / JP95 / 01717 Sec。 371日期1997年7月2日 102(e)日期1997年7月2日PCT提交1995年8月30日PCT公布。 出版物WO96 / 06911 日期1996年3月7日提供了用于去除附着在家具的家具和墙壁上的模具的脱模组合物,特别是厨房水槽和浴室墙壁,天花板和瓷砖,以及模具漂白方法。 脱模组合物含有过氧化物,双氰胺,碱金属氢氧化物或碱土金属氢氧化物和水。 其pH值为8.0-13.0。
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公开(公告)号:US4620970A
公开(公告)日:1986-11-04
申请号:US676849
申请日:1984-11-30
申请人: Takeo Suzumori , Jun Kokubu , Minoru Kubota
发明人: Takeo Suzumori , Jun Kokubu , Minoru Kubota
CPC分类号: B01J31/04 , B01J31/28 , C01B13/0211 , B01J27/053 , B01J27/10 , B01J27/25
摘要: A method for generating oxygen gas by contacting a peroxygen compound in water with a catalyst composed of a cobalt salt and an organic carboxylic acid or a salt thereof wherein the carboxylic acid has at least one hydroxyl group and at least one carboxyl group.
摘要翻译: 通过使水中的过氧化合物与由钴盐和有机羧酸或其盐组成的催化剂或其盐接触而产生氧气的方法,其中羧酸具有至少一个羟基和至少一个羧基。
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公开(公告)号:US5942202A
公开(公告)日:1999-08-24
申请号:US094484
申请日:1998-06-10
申请人: Yoshio Nishimura , Yoshitsugu Minamikawa , Jun Kokubu , Chiharu Nishizawa , Satoshi Okabe , Naoko Matsuya
发明人: Yoshio Nishimura , Yoshitsugu Minamikawa , Jun Kokubu , Chiharu Nishizawa , Satoshi Okabe , Naoko Matsuya
IPC分类号: C01B15/037
CPC分类号: C01B15/037
摘要: A stabilized aqueous solution of hydrogen peroxide comprising at least one metal element selected from the group consisting of tantalum, zirconium, and niobium.The aqueous solution of hydrogen peroxide has excellent storage stability and heat stability.
摘要翻译: 稳定的过氧化氢水溶液,其包含选自钽,锆和铌中的至少一种金属元素。 过氧化氢水溶液具有优异的储存稳定性和热稳定性。
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公开(公告)号:US5851505A
公开(公告)日:1998-12-22
申请号:US935204
申请日:1997-09-22
IPC分类号: B01J20/26 , C01B15/013 , C01B15/01
CPC分类号: C01B15/013
摘要: A purified aqueous solution of hydrogen peroxide is produced by contacting an aqueous solution of hydrogen peroxide containing organic impurities with a hydrophilic porous resin (the product under a tradename "WOFATIT EP63", etc.) having a specific surface area of not less than 800 m.sup.2 /g to remove the organic impurities in the aqueous solution of hydrogen peroxide.
摘要翻译: 通过使含有有机杂质的过氧化氢水溶液与比表面积不小于800m 2的亲水性多孔树脂(商品名“WOFATIT EP63”等的产品等))接触,得到纯化的过氧化氢水溶液 以除去过氧化氢水溶液中的有机杂质。
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