Proteolytic perhydrolysis system and method of use for bleaching
    1.
    发明公开
    Proteolytic perhydrolysis system and method of use for bleaching 失效
    Proteolytisches Perhydrolysesystem und Verfahren zur Anwendungfürdas Bleichen。

    公开(公告)号:EP0359087A2

    公开(公告)日:1990-03-21

    申请号:EP89116326.3

    申请日:1989-09-05

    IPC分类号: C11D3/386 C11D3/39

    CPC分类号: C11D3/386 C11D3/391

    摘要: A perhydrolysis system or activated oxidant system for in situ generation of peracid in aqueous solutions is disclosed, including: (a) a protease enzyme; (b) an ester substrate having the structure


    wherein R = C 1-11 -alkyl, R = C 1-10 -alkyl or H,
    Z = 0 or

    a polyalkoxy residue of the formula (CH 2 CH 2 0) m or


    wherein m = 0-10,
    r=0 or 1;
    R and R optionally having OH-substituents pendant on or terminating the hydrocarbyl chains, and (c) a source of peroxygen capable of reacting with the protease (a) and the ester substrate (b) to result in proteolytic production of of peracid.

    摘要翻译: 公开了用于在水溶液中原位产生过酸的过水解系统或活化氧化剂系统,包括:(a)蛋白酶; (b)具有结构R min(Z)@(CH 2) - -OR的酯底物,其中R = C 1-11烷基,R min = C 1-10 - 烷基或H,Z = O或多烷氧基残基 式(CH 2 CH 2 O)m或其中m = 0-10,r = 0或1; R和R min任选地具有挂在烃基链上或端基上的OH取代基,和(c)能够与蛋白酶(a)和酯底物(b)反应的过氧源,导致过酸的蛋白水解产生。

    Enzymatic peracid bleaching system
    2.
    发明公开
    Enzymatic peracid bleaching system 失效
    酶法过酸漂白体系

    公开(公告)号:EP0268456A3

    公开(公告)日:1989-04-26

    申请号:EP87310130.7

    申请日:1987-11-17

    IPC分类号: C11D3/386 C12N9/20

    摘要: An enzymatic perhydrolysis system, useful for bleaching, has a novel enzyme, a substrate, and a source of hydrogen peroxide, and provides in situ formation of peracid in aqueous solution. The substrate is selected for enzyme catalyzed reaction, and preferably is an acylglycerol with two or three fatty acid chains. The enzyme is hydrolytically and perhydrolytically active even in the presence of anionic surfactants, has lipase acitivity, and is isolatable from Pseudomonas putida ATCC 53552.

    摘要翻译: 用于漂白的酶促全水解系统具有新型酶,底物和过氧化氢源,并且在水溶液中原位形成过酸。 选择底物用于酶催化反应,并且优选是具有两个或三个脂肪酸链的酰基甘油。 该酶即使在阴离子表面活性剂存在下也具有水解和水解活性,具有脂肪酶活性,并且可从恶臭假单胞菌ATCC 53552分离。

    Enzymatic peracid bleaching system
    4.
    发明授权
    Enzymatic peracid bleaching system 失效
    酶法过酸漂白体系

    公开(公告)号:EP0268456B1

    公开(公告)日:1992-01-15

    申请号:EP87310130.7

    申请日:1987-11-17

    IPC分类号: C11D3/386 C12N9/20

    摘要: An enzymatic perhydrolysis system, useful for bleaching, has a novel enzyme, a substrate, and a source of hydrogen peroxide, and provides in situ formation of peracid in aqueous solution. The substrate is selected for enzyme catalyzed reaction, and preferably is an acylglycerol with two or three fatty acid chains. The enzyme is hydrolytically and perhydrolytically active even in the presence of anionic surfactants, has lipase acitivity, and is isolatable from Pseudomonas putida ATCC 53552.

    摘要翻译: 可用于漂白的酶促过水解系统具有新型酶,底物和过氧化氢源,并且在水溶液中原位形成过酸。 选择底物用于酶催化反应,优选为具有两个或三个脂肪酸链的酰基甘油。 该酶即使在阴离子表面活性剂存在下也具有水解和全水解活性,具有脂肪酶活性,并且可与恶臭假单胞菌ATCC 53552分离。

    Enzymatic peracid bleaching system
    5.
    发明公开
    Enzymatic peracid bleaching system 失效
    EnzymatischesPersäure-Bleichmittelsystem。

    公开(公告)号:EP0268456A2

    公开(公告)日:1988-05-25

    申请号:EP87310130.7

    申请日:1987-11-17

    IPC分类号: C11D3/386 C12N9/20

    摘要: An enzymatic perhydrolysis system, useful for bleaching, has a novel enzyme, a substrate, and a source of hydrogen peroxide, and provides in situ formation of peracid in aqueous solution. The substrate is selected for enzyme catalyzed reaction, and preferably is an acylglycerol with two or three fatty acid chains. The enzyme is hydrolytically and perhydrolytically active even in the presence of anionic surfactants, has lipase acitivity, and is isolatable from Pseudomonas putida ATCC 53552.

    摘要翻译: 可用于漂白的酶促过水解系统具有新型酶,底物和过氧化氢源,并且在水溶液中原位形成过酸。 选择底物用于酶催化反应,优选为具有两个或三个脂肪酸链的酰基甘油。 该酶即使在阴离子表面活性剂存在下也具有水解和全水解活性,具有脂肪酶活性,并且可与恶臭假单胞菌ATCC 53552分离。