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公开(公告)号:US5753217A
公开(公告)日:1998-05-19
申请号:US696405
申请日:1996-08-14
CPC分类号: A61Q11/00 , A61K8/20 , A61K8/27 , Y10S514/901
摘要: A method of reducing oral malodor includes providing a solution of sodium chlorite and a metal ion capable of complexing with sulfur and applying the solution as mouth rinse.
摘要翻译: 减少口臭的方法包括提供亚氯酸钠溶液和能与硫络合的金属离子,并将溶液作为口腔冲洗液。
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公开(公告)号:US06325997B1
公开(公告)日:2001-12-04
申请号:US09469971
申请日:1999-12-21
IPC分类号: A01N2510
摘要: A method of reducing oral malodor includes providing a solution of sodium chlorite and a metal ion capable of complexing with sulfur and applying the solution as mouth rinse.
摘要翻译: 减少口臭的方法包括提供亚氯酸钠溶液和能与硫络合的金属离子,并将溶液作为口腔冲洗液。
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公开(公告)号:US4464306A
公开(公告)日:1984-08-07
申请号:US459275
申请日:1983-01-19
IPC分类号: C07F9/50 , C07F9/53 , C07F9/6533 , C07F15/00
CPC分类号: C07F15/00 , C07F9/5004 , C07F9/5022 , C07F9/5304 , C07F9/5325 , C07F9/6533
摘要: The invention is a new family of phosphine compounds which can be used to make optically active metal coordination complex catalysts which combine high efficiency with a capability of performing rapidly (high efficiency and rapidly being established from Tables I, II and III as being greater than 75% efficiency and in times of not more than a few hours, preferably less than one hour) in water and thus avoiding solvent recovery and loss problems. The catalysts can be used in some alcoholic mediums as well as in some aqueous mediums. These catalysts are useful in catalytic asymmetric hydrogenation of some olefinic compounds. The new phosphine compounds are made from novel phosphine oxides.
摘要翻译: 本发明是一种新的膦化合物系列,其可用于制备光学活性金属配位络合物催化剂,其具有高效率和快速(快速地从表I,II和III中确定为高于75)的能力 %的效率和不超过几个小时,优选少于1小时的时间),从而避免溶剂回收和损失问题。 催化剂可用于一些醇介质以及某些水性介质中。 这些催化剂可用于某些烯烃化合物的催化不对称氢化。 新的膦化合物由新的氧化膦制成。
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公开(公告)号:US4376870A
公开(公告)日:1983-03-15
申请号:US213272
申请日:1980-12-05
IPC分类号: B01J31/24 , B01J25/00 , C07B53/00 , C07B61/00 , C07C231/00 , C07C231/18 , C07C233/65 , C07F9/50 , C07F9/53 , C07F9/6533 , C07F15/00
CPC分类号: C07F15/008 , C07F9/5004 , C07F9/5022 , C07F9/5304 , C07F9/5325 , C07F9/6533
摘要: The invention is a new family of phosphine compounds which can be used to make optically active metal coordination complex catalysts which combine high efficiency with a capability of performing rapidly (high efficiency and rapidly being established from Tables I, II and III as being greater than 75% efficiency and in times of not more than a few hours, preferably less than one hour) in water and thus avoiding solvent recovery and loss problems. The catalysts can be used in some alcoholic mediums as well as in some aqueous mediums. These catalysts are useful in catalytic asymmetric hydrogenation of some olefinic compounds. The new phosphine compounds are made from novel phosphine oxides.
摘要翻译: 本发明是一种新的膦化合物系列,其可用于制备光学活性金属配位络合物催化剂,其具有高效率和快速(快速地从表I,II和III中确定为高于75)的能力 %的效率和不超过几个小时,优选少于1小时的时间),从而避免溶剂回收和损失问题。 催化剂可用于一些醇介质以及某些水性介质中。 这些催化剂可用于某些烯烃化合物的催化不对称氢化。 新的膦化合物由新的氧化膦制成。
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