Compositions of Fluorescent Whitening Agents
    6.
    发明申请
    Compositions of Fluorescent Whitening Agents 失效
    荧光增白剂的组成

    公开(公告)号:US20080073617A1

    公开(公告)日:2008-03-27

    申请号:US11665886

    申请日:2005-10-17

    IPC分类号: D21H21/30 D21H17/37 D21H17/53

    CPC分类号: D21H21/30 D21H17/37 D21H17/53

    摘要: The invention relates to a composition comprising a) at least one water-soluble fluorescent whitening agent, b) a polymer formed from an ethylenically unsaturated monomer or monomer blend, characterized in that at least one monomer is acrylamide and the water-soluble polymer has an average (weight average) molecular weight of between 500 and 49,000, optionally, c) polyethylene glycol with a weight average molecular weight of between 500 and 6000 and d) water and the use of the composition for the fluorescent whitening of paper in coating and size press or film press applications.

    摘要翻译: 本发明涉及包含a)至少一种水溶性荧光增白剂的组合物,b)由烯属不饱和单体或单体共混物形成的聚合物,其特征在于至少一种单体是丙烯酰胺,并且水溶性聚合物具有 平均(重均分子量)在500和49,000之间,任选地,c)重均分子量在500和6000之间的聚乙二醇和d)水,并且使用组合物用于涂布和尺寸的纸的荧光增白 印刷机或胶卷机应用。

    Metal quenching medium
    7.
    发明授权
    Metal quenching medium 失效
    金属淬火介质

    公开(公告)号:US07771548B2

    公开(公告)日:2010-08-10

    申请号:US12623596

    申请日:2009-11-23

    IPC分类号: C21D9/00 C09K5/00

    摘要: Disclosed is a quenching medium for treating a heated metal part, said medium comprising water and a polyacrylate terpolymer comprising acrylamide and/or methacrylamide monomer units, acrylic acid and/or methacrylic acid monomer units and alkyl alkoxylate allyl ether monomer units where the acid groups are in the form of an alkali metal salt and where the alkyl alkoxylate allyl ether monomers are of the formula where n is an integer from 1 to about 30, R is ethylene, propylene or butylene and G is an alkyl group of 8 to 30 carbon atoms. Also disclosed is a method for quenching a heated metal part, which process comprises immersing said metal part in the quenching medium. Also disclosed are the polyacrylate ternary copolymers.

    摘要翻译: 公开了一种用于处理加热的金属部件的淬火介质,所述介质包括水和包含丙烯酰胺和/或甲基丙烯酰胺单体单元,丙烯酸和/或甲基丙烯酸单体单元和烷基烷氧基化烯丙基醚单体单元的聚丙烯酸酯三元共聚物,其中酸基为 以碱金属盐的形式,其中烷基烷氧基化烯丙基醚单体为下式,其中n为1至约30的整数,R为亚乙基,亚丙基或亚丁基,G为8至30个碳原子的烷基 。 还公开了一种用于淬火加热的金属部件的方法,该方法包括将所述金属部件浸入淬火介质中。 还公开了聚丙烯酸酯三元共聚物。

    Compositions of fluorescent whitening agents
    8.
    发明授权
    Compositions of fluorescent whitening agents 失效
    荧光增白剂组合物

    公开(公告)号:US07731820B2

    公开(公告)日:2010-06-08

    申请号:US11665886

    申请日:2005-10-17

    IPC分类号: D21H21/30 D21H17/37 D21H17/53

    CPC分类号: D21H21/30 D21H17/37 D21H17/53

    摘要: The invention relates to a composition comprising a) at least one water-soluble fluorescent whitening agent, b) a polymer formed from an ethylenically unsaturated monomer or monomer blend, characterized in that at least one monomer is acrylamide and the water-soluble polymer has an average (weight average) molecular weight of between 500 and 49,000, optionally, c) polyethylene glycol with a weight average molecular weight of between 500 and 6000 and d) water and the use of the composition for the fluorescent whitening of paper in coating and size press or film press applications.

    摘要翻译: 本发明涉及包含a)至少一种水溶性荧光增白剂的组合物,b)由烯属不饱和单体或单体共混物形成的聚合物,其特征在于至少一种单体是丙烯酰胺,并且水溶性聚合物具有 平均(重均分子量)在500和49,000之间,任选地,c)重均分子量在500和6000之间的聚乙二醇和d)水,并且使用组合物用于涂布和尺寸的纸的荧光增白 印刷机或胶卷机应用。

    Metal Quenching Medium
    9.
    发明申请
    Metal Quenching Medium 失效
    金属淬火介质

    公开(公告)号:US20100065169A1

    公开(公告)日:2010-03-18

    申请号:US12623596

    申请日:2009-11-23

    IPC分类号: C21D1/60

    摘要: Disclosed is a quenching medium for treating a heated metal part, said medium comprising water and a polyacrylate terpolymer comprising acrylamide and/or methacrylamide monomer units, acrylic acid and/or methacrylic acid monomer units and alkyl alkoxylate allyl ether monomer units where the acid groups are in the form of an alkali metal salt and where the alkyl alkoxylate allyl ether monomers are of the formula where n is an integer from 1 to about 30, R is ethylene, propylene or butylene and G is an alkyl group of 8 to 30 carbon atoms. Also disclosed is a method for quenching a heated metal part, which process comprises immersing said metal part in the quenching medium. Also disclosed are the polyacrylate ternary copolymers.

    摘要翻译: 公开了一种用于处理加热的金属部件的淬火介质,所述介质包括水和包含丙烯酰胺和/或甲基丙烯酰胺单体单元,丙烯酸和/或甲基丙烯酸单体单元和烷基烷氧基化烯丙基醚单体单元的聚丙烯酸酯三元共聚物,其中酸基为 以碱金属盐的形式,其中烷基烷氧基化烯丙基醚单体为下式,其中n为1至约30的整数,R为亚乙基,亚丙基或亚丁基,G为8至30个碳原子的烷基 。 还公开了一种用于淬火加热的金属部件的方法,该方法包括将所述金属部件浸入淬火介质中。 还公开了聚丙烯酸酯三元共聚物。

    Papermaking Process
    10.
    发明申请
    Papermaking Process 审中-公开
    造纸工艺

    公开(公告)号:US20090120601A1

    公开(公告)日:2009-05-14

    申请号:US11666885

    申请日:2005-11-03

    摘要: A process of making paper by providing a cellulosic suspension comprising cellulosic fibres and optionally fillers, dewatering the cellulosic suspension on a wire or mesh to form a sheet and drying the sheet in which a polymeric additive is included in the process, in which the polymeric additive is a polymer comprising an ethylenically unsaturated water-soluble or potentially water-soluble monomer and an ethylenically unsaturated monomer carrying a reactive group.

    摘要翻译: 通过提供包含纤维素纤维和任选的填料的纤维素悬浮液来制造纸的方法,将纤维素悬浮液脱水在丝或网上以形成片材并干燥其中包含聚合物添加剂的片材,其中聚合物添加剂 是包含烯键式不饱和水溶性或潜在水溶性单体和携带反应性基团的烯属不饱和单体的聚合物。