PEROXIDES, THEIR PREPARATION PROCESS AND USE
    1.
    发明公开
    PEROXIDES, THEIR PREPARATION PROCESS AND USE 有权
    过氧化物,VERFAHREN ZU IHRER HERSTELLUNG UND VERWENDUNG

    公开(公告)号:EP1104401A1

    公开(公告)日:2001-06-06

    申请号:EP99938385.4

    申请日:1999-07-28

    申请人: Akzo Nobel N.V.

    摘要: The present invention relates to a new class of peroxides and to a process for the preparation of these peroxides having general formula (I), wherein n=1 or 2, R1, R2, R4, R5 and R6 are independently selected from the group comprising hydrogen, C1-C20 alkyl, C3-C20 cycloalkyl, C6-C20 aryl, C7-C20 aralkyl, and C7-C20 alkaryl, or R1 and R2 form a C3-C12 cycloalkyl group, which groups may include linear or branched alkyl moieties; and each of R1, R2, R4, R5 and R6 may optionally be substituted with one or more groups selected from hydroxy, alkoxy, linear or branched alkyl, aryloxy, halogen, ester, carboxy, nitrile, and amido, and R1 and R2 may form a ring, and R3 is independently selected from the group comprising C1-C20 alkyl, C3-C20 cycloalkyl, C6-C20 aryl, C7-C20 aralkyl, and C7-C20 alkaryl, which groups may include linear or branched alkyl moieties; and R3 may optionally be substituted with one or more groups selected from hydroxy, alkoxy, linear or branched alkyl, aryloxy, halogen, ester, carboxy, nitrile, and amido, and any pair of the optionally substituted R3, R4, R5, and R6 may form a ring, comprising the reaction of the corresponding ketone peroxide with general formula (II), wherein n, R1, and R2 have the identified meaning, with an alkyl vinyl ether with general formula (IIIa) or with an acetal with general formula (IIIb), wherein R3, R4, R5, and R6 have the identified meaning, in the presence of a catalyst, to the use of these peroxides as polymerization initiator, curing for unsaturated polyester, and/or modifying agent, and to formulations comprising these peroxides and a carrier or diluent.

    摘要翻译: 本发明涉及一类新型过氧化物,以及制备具有通式(I)的这些过氧化物的方法,其中n = 1或2,R 1,R 2,R 4,R 5和R 6独立地选自 包括氢,C 1 -C 20烷基,C 3 -C 20环烷基,C 6 -C 20芳基,C 7 -C 20芳烷基和C 7 -C 20烷芳基,或R 1和R 2形成C 3 -C 12环烷基,所述基团可包括直链或支链烷基 部分; R 1,R 2,R 4,R 5和R 6可以任选被一个或多个选自羟基,烷氧基,直链或支链烷基,芳氧基,卤素,酯,羧基,腈和酰氨基的基团取代,并且R 1和R 2 可以形成环,R 3独立地选自C 1 -C 20烷基, C3-C20环烷基,C6-C20芳基,C7-C20,芳烷基和C7-C20烷芳基,这些基团可包括直链或支链烷基部分; 并且R 3可以任选地被一个或多个选自羟基,烷氧基,直链或支链烷基,芳氧基,卤素,酯,羧基,腈和酰氨基的基团取代,以及任意一对任选取代的R 3,R 4,R 5和R 6 可形成环,包括相应酮的反应。

    HERSTELLUNG VON SALZFREIEM UND WASSERARMEM METHYLETHYLKETONPEROXID
    2.
    发明授权
    HERSTELLUNG VON SALZFREIEM UND WASSERARMEM METHYLETHYLKETONPEROXID 失效
    制造盐和游离WASSERARMEM甲基乙基酮

    公开(公告)号:EP0788477B1

    公开(公告)日:2000-01-26

    申请号:EP95937835.7

    申请日:1995-10-24

    IPC分类号: C07C409/22

    CPC分类号: C07C407/00 C07C409/22

    摘要: The description relates to a process for producing methyl ethyl ketone peroxide by the reaction of methyl ethyl ketone and hydrogen peroxide in the presence of an acid catalyst in a phlegmatizer agent in which a 50 to 70 % hydrogen peroxide is used, the aqueous phase is separated from the two-phase mixture obtained after the reaction without the addition of salt and as much of a water-miscible phlegmatizer agent is added to the organic phase as is needed to produce a clear methyl ethyl ketone peroxide solution.

    PARTICLE SUSPENSIONS OF FLOCCULATING POLYMER POWDERS AND POWDER FLOCCULANT POLYMER BLENDS
    4.
    发明公开
    PARTICLE SUSPENSIONS OF FLOCCULATING POLYMER POWDERS AND POWDER FLOCCULANT POLYMER BLENDS 审中-公开
    PARTIKELSUSPENSIONEN AUS AUSFLOCKENDEN POLYMERPULVERN UND PULVERAUSFLOCKENDEN POLYMERMISCHUNGEN

    公开(公告)号:EP3074376A4

    公开(公告)日:2017-07-05

    申请号:EP14865410

    申请日:2014-10-28

    申请人: PSMG LLC

    发明人: HOLT JASON

    IPC分类号: C07C409/22 C08L39/00

    摘要: Powder blends are described comprising blends of particulate water soluble high molecular weight polymer flocculants. The polymer flocculants can include polyethylene oxide, polyDadmac, Dadmac-acrylamide copolymers, copolymers thereof and combinations thereof. The powder blends allows the use of fine powders while reducing potential air quality and safety issues. The powder blends can be used for waste water purification, fiber dewatering, and the like. The powder blends can be diluted by a water dilution flow prior to entering a waste water stream.

    摘要翻译: 描述了粉末混合物,其包含颗粒状水溶性高分子量聚合物絮凝剂的混合物。 聚合物絮凝剂可以包括聚环氧乙烷,聚Dadmac,Dadmac-丙烯酰胺共聚物,其共聚物及其组合。 粉末混合物允许使用细粉,同时减少潜在的空气质量和安全问题。 该粉末混合物可用于废水净化,纤维脱水等。 粉末混合物可以在进入废水流之前通过水稀释流稀释。

    Novel antioxidant-peroxides and their use
    8.
    发明公开
    Novel antioxidant-peroxides and their use 失效
    过氧化物抗氧化剂和维生素。

    公开(公告)号:EP0344733A2

    公开(公告)日:1989-12-06

    申请号:EP89109785.9

    申请日:1989-05-31

    发明人: Sanchez, Jose

    摘要: The present invention relates to a novel antioxidant-peroxide compound of Structure A,
    in which the definitions of X, Y, R, An, x, and y are given in the Summary of the Invention section, for example, t-butyl peroxy-3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate, processes for producing polymeric compositions of enhanced oxidative stability via initiation of polymerization of ethylenically unsaturated monomers, curing of elastomers and unsaturated polyester resins, modification of polypropylene and other polymers and copolymers, and crosslinking of olefin polymers and copolymers, and the resulting polymers having enhanced oxidative stability.

    摘要翻译: 本发明涉及结构A(Y - [ - R-OO-X)x-An] y-An A的新型抗氧化剂 - 过氧化物化合物,其中X,Y,R,An,x和 y在本发明概述部分中给出,例如叔丁基过氧-3-(3,5-二叔丁基-4-羟基苯基)丙酸酯,通过引发,制备具有增强的氧化稳定性的聚合物组合物的方法 烯键式不饱和单体的聚合,弹性体和不饱和聚酯树脂的固化,聚丙烯和其它聚合物和共聚物的改性以及烯烃聚合物和共聚物的交联,以及所得聚合物具有增强的氧化稳定性。

    CHLORINE-RESISTANT POLYETHYLENE COMPOUND AND ARTICLES MADE THEREFROM
    9.
    发明公开
    CHLORINE-RESISTANT POLYETHYLENE COMPOUND AND ARTICLES MADE THEREFROM 审中-公开
    抗氯的聚乙烯化合物和由其制造的制品

    公开(公告)号:EP3154937A1

    公开(公告)日:2017-04-19

    申请号:EP15807351.0

    申请日:2015-06-10

    IPC分类号: C07C409/22

    摘要: A method includes transporting water containing chlorine dioxide, chlorine, chloramines, or hypochlorites through a pipe. The method includes forming a polyethylene resin using a catalyst, mixing the polyethylene resin with an antioxidant, wherein the antioxidant is a thioester, a hindered amine light stabilizer or 1,3,5-trimethyl-2,4,6-tris (3,5-di-tert-butyl-4-hydroxybenzyl) benzene to form a resin/antioxidant mixture, extruding pipe from the resin/antioxidant mixture, and flowing water containing chlorine dioxide, chlorine, chloramines, or hypochlorites through the pipe. An extruded article is adapted for use in containment and/or transport of water that contains chlorine dioxide, chlorine, chloramines, or hypochlorites. The extruded article includes a polyethylene resin and an antioxidant. The antioxidant is a thioester, a hindered amine light stabilizer or 1,3,5-trimethyl-2,4,6-tris (3,5-di-tert-butyl-4-hydroxybenzyl) benzene.

    摘要翻译: 一种方法包括通过管道输送含有二氧化氯,氯气,氯胺或次氯酸盐的水。 该方法包括使用催化剂形成聚乙烯树脂,将聚乙烯树脂与抗氧化剂混合,其中抗氧化剂是硫酯,受阻胺光稳定剂或1,3,5-三甲基-2,4,6-三 5-二叔丁基-4-羟基苄基)苯以形成树脂/抗氧化剂混合物,从树脂/抗氧化剂混合物中挤出管,并将含有二氧化氯,氯气,氯胺或次氯酸盐的水流过管子。 挤出制品适用于含有二氧化氯,氯气,氯胺或次氯酸盐的水的容纳和/或运输。 挤出制品包括聚乙烯树脂和抗氧化剂。 抗氧化剂是硫酯,受阻胺光稳定剂或1,3,5-三甲基-2,4,6-三(3,5-二叔丁基-4-羟基苄基)苯。