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    Process for sizing paper or cardboard with anionic hydrophobic sizing agents and cationic retention aids
    1.
    发明授权
    Process for sizing paper or cardboard with anionic hydrophobic sizing agents and cationic retention aids 失效
    使用阴离子疏水施胶剂和阳离子助留剂调整纸张或纸板的方法

    公开(公告)号：US4735685A

    公开(公告)日：1988-04-05

    申请号：US773705

    申请日：1985-09-09

    申请人： Michael Bernheim ,  Hubert Meindl ,  Peter Rohringer

    发明人： Michael Bernheim ,  Hubert Meindl ,  Peter Rohringer

    IPC分类号： C07D307/89 ,  D21H17/07 ,  D21H17/16 ,  D21H17/56 ,  D21H3/08

    CPC分类号： C07D307/89 ,  D21H17/07 ,  D21H17/16

    摘要： Anionic sizing agents containing anhydride groups, which are novel compounds and which contain a single N,N-C.sub.6 -C.sub.22 di(alkyl- or alkenyl)amido group, a N-C.sub.6 -C.sub.22 (alkyl- or alkenyl)amido group or a C.sub.6 -C.sub.22 -(alkyl or alkenyl) ester group as hydrophobic substituent, and at least one anionic group in acid or salt form, in particular the anhydride of a N,N-C.sub.6 -C.sub.22 dialkylamido- or N,N-C.sub.6 -C.sub.22 dialkenylamidocarboxylic acid, the anhydride of a N-C.sub.6 -C.sub.22 alkylamido- or N,N-C.sub.6 -C.sub.22 alkenylamidocarboxylic acid, or the C.sub.6 -C.sub.22 alkyl ester or C.sub.6 -C.sub.22 alkenyl ester of an aromatic tetracarboxylic acid anhydride or a salt thereof, are particularly suitable, together with commerically available retention aids, for use in a process for pulp-sizing or surface-sizing paper or cardboard.

    摘要翻译： 含有酸酐基团的阴离子施胶剂是新型化合物，其含有单个N，N-C 6 -C 22二（烷基 - 或烯基）酰氨基，N-C 6 -C 22（烷基 - 或烯基）酰氨基或C 6 -C 22二 C 22 - （烷基或烯基）酯基作为疏水性取代基，以及至少一种酸或盐形式的阴离子基团，特别是N，N-C6-C22二烷基酰氨基或N，N-C6-C22二烯酰基氨基羧酸的酸酐， N-C6-C22烷基酰氨基或N，N-C6-C22链烯基酰胺羧酸或芳香族四羧酸酐或其盐的C 6 -C 22烷基酯或C 6 -C 22烯基酯的酸酐特别合适，以及商业上可获得的保留 辅助材料，用于纸浆尺寸或表面尺寸纸张或纸板的过程中。

    Process for the manufacture of paper or cardboard which is sized under alkaline or neutral conditions with anionic hydrophobic sizing agents and cationic retention aids
    3.
    发明授权
    Process for the manufacture of paper or cardboard which is sized under alkaline or neutral conditions with anionic hydrophobic sizing agents and cationic retention aids 失效
    在碱性或中性条件下用阴离子疏水施胶剂和阳离子助留剂制造纸或纸板的方法

    公开(公告)号：US4737239A

    公开(公告)日：1988-04-12

    申请号：US773708

    申请日：1985-09-09

    申请人： Michael Bernheim ,  Hubert Meindl ,  Peter Rohringer

    发明人： Michael Bernheim ,  Hubert Meindl ,  Peter Rohringer

    IPC分类号： C07C233/05 ,  C07C233/09 ,  C07C233/65 ,  C07C235/06 ,  D21H17/03 ,  D21H17/07 ,  D21H17/56 ,  D21H3/08

    CPC分类号： D21H17/07

    摘要： Sizing agents devoid of anhydride groups, some of which are known and others are novel compounds, and which carry a single N,N-C.sub.6 -C.sub.22 alkyl(or alkenyl)amide group as hydrophobic substituent and at least one anionic group, in particular N,N-C.sub.6 -C.sub.22 dialkyl or N,N-C.sub.6 -C.sub.22 dialkenyl partial amides of a dicarboxylic acid, tricarboxylic acid or sulfocarboxylic acid, or the salts thereof, are particularly suitable, together with commercially available retention aids, for use in a process for pulp-sizing paper or cardboard at a pH of at least 6.5 of the fibre suspension, in the absence of e.g. aluminium sulfate, or in a process for surface-sizing paper.

    摘要翻译： 不含酸酐基团的上浆剂，其中一些是已知的，其它的是新型化合物，并且其具有单个N，N-C 6 -C 22烷基（或烯基）酰胺基团作为疏水性取代基和至少一个阴离子基团，特别是N， 二羧酸，三羧酸或磺基羧酸的N-C6-C22二烷基或N，N-C6-C22二烯基部分酰胺或其盐特别适用于市售的助留剂，用于纸浆 - 在不存在例如纤维悬浮液的至少6.5的pH下调节纸或纸板 硫酸铝，或在表面上光纸的过程中。

    Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids
    5.
    发明授权
    Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids 失效
    用阴离子疏水施胶剂和阳离子助留剂调整纸张的方法

    公开(公告)号：US4627889A

    公开(公告)日：1986-12-09

    申请号：US497307

    申请日：1983-05-23

    申请人： Michael Bernheim ,  Hubert Meindl ,  Peter Rohringer ,  Hans Wegmuller ,  Dieter Werthemann

    发明人： Michael Bernheim ,  Hubert Meindl ,  Peter Rohringer ,  Hans Wegmuller ,  Dieter Werthemann

    IPC分类号： D21H17/03 ,  C07C311/54 ,  D21H17/09 ,  D21H3/12

    CPC分类号： D21H17/09 ,  C07C311/54

    摘要： Sizing agents which are novel compounds and have at least one anionic or acidic group which is optionally in salt form and at least two hydrophobic substituents of which at least two of the most adjacent ones are bonded to each other with a bridging member which has at least 1 carbon atom and 2 hetero atoms, at least one sulfur atom being present as hetero atom, in particular sulfimides or bisulfimides of fatty acid derivatives, are highly suitable for use, together with commercially available retention aids, in a process for sizing paper or cardboard.

    摘要翻译： 作为新化合物并且具有至少一个阴离子或酸性基团的上光剂，其任选为盐形式，并且至少两个疏水性取代基，其中至少两个最相邻的取代基彼此键合，桥连构件至少具有 1个碳原子和2个杂原子，至少一个作为杂原子存在的硫原子，特别是脂肪酸衍生物的亚磺酰亚胺或双亚硫酰亚胺，非常适合与市售的助留剂一起用于纸张或纸板的尺寸 。

    Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids
    6.
    发明授权
    Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids 失效
    用阴离子疏水施胶剂和阳离子助留剂调整纸张的方法

    公开(公告)号：US4956049A

    公开(公告)日：1990-09-11

    申请号：US372217

    申请日：1989-06-23

    申请人： Michael Bernheim ,  Dieter Strasilla ,  Bernardo De Sousa ,  Peter Rohringer

    发明人： Michael Bernheim ,  Dieter Strasilla ,  Bernardo De Sousa ,  Peter Rohringer

    IPC分类号： C08L3/00 ,  C07C275/34 ,  C07C275/42 ,  C07C309/51 ,  C08G73/00 ,  C08G73/02 ,  C08L3/04 ,  C08L77/00 ,  D21H17/03 ,  D21H17/46

    CPC分类号： D21H17/03 ,  C07C275/34 ,  C07C275/42 ,  C07C309/51

    摘要： Sizing agents, some of which are known compounds and some of which are novel aromatic compounds which contain in the aromatic nucleus a single hydrophobic substituent containing at least 5 carbon atoms and at least one anionic group, said hydrophobic substituent being linked to the aromatic nucleus through an ester, amide, urethane or urea bridge, with the CO group of ester and amide bridges being attached to the hydrophobic radical and a methylene group being optionally present between said bridges and the aromatic nucleus, are particularly suitable, together with commercially available retention aids, for use in a process for the mass sizing of paper or cardboard or for the surface sizing of paper.

    摘要翻译： 上浆剂，其中一些是已知的化合物，其中一些是新颖的芳族化合物，其在芳香核中含有单个含有至少5个碳原子的疏水性取代基和至少一个阴离子基团，所述疏水性取代基通过芳香族核连接 酯，酰胺，氨基甲酸酯或尿素桥，酯基和酰胺桥的CO基团连接到疏水基团上，并且任选地存在于所述桥和芳香核之间的亚甲基基团，特别适用于市售的助留剂 ，用于纸张或纸板的大规模尺寸或纸张表面尺寸的过程。

    Amphoteric fluorescent whitening agents
    7.
    发明授权
    Amphoteric fluorescent whitening agents 失效
    两性荧光增白剂

    公开(公告)号：US07566349B2

    公开(公告)日：2009-07-28

    申请号：US11811469

    申请日：2007-06-11

    申请人： Goetz Scheffler ,  Peter Rohringer ,  Ian John Fletcher

    发明人： Goetz Scheffler ,  Peter Rohringer ,  Ian John Fletcher

    IPC分类号： D06P3/02

    CPC分类号： D21H21/30

    摘要： The present invention provides novel bis-triazinylaminostilbene amphoteric fluorescent whitening agents, comprising both individual components and mixtures thereof, a process for their preparation, intermediates useful for their preparation and use of the fluorescent whitening agents for the fluorescent whitening of paper.

    摘要翻译： 本发明提供新颖的双 - 三嗪基氨基芪两性荧光增白剂，其包括单独组分及其混合物，其制备方法，可用于其制备和使用荧光增白剂用于纸的荧光增白的中间体。

    Fluorescent whitening of paper
    10.
    发明授权
    Fluorescent whitening of paper 失效
    荧光增白纸

    公开(公告)号：US5622749A

    公开(公告)日：1997-04-22

    申请号：US650263

    申请日：1996-05-22

    申请人： Peter Rohringer ,  Thomas Ehlis ,  Josef Zelger

    发明人： Peter Rohringer ,  Thomas Ehlis ,  Josef Zelger

    IPC分类号： D21H19/20 ,  D21H19/36 ,  D21H19/38 ,  D21H19/46 ,  D21H21/28 ,  D21H21/30 ,  D21H25/00 ,  D21H25/06 ,  B05D5/06

    CPC分类号： D21H21/30 ,  D21H19/46

    摘要： Accordingly, the present invention provides a method for the fluorescent whitening of paper comprising contacting the paper surface with a coating composition comprising a fluorescent whitening agent having the formula: ##STR1## wherein M is hydrogen, an alkali metal, preferably sodium, ammonium or magnesium; or comprising contacting the paper in the size press with a combination of the compound of formula (1) and an auxiliary selected from a sequestering agent and a dispersing agent and/or an emulsifier.

    摘要翻译： 因此，本发明提供一种用于纸张的荧光增白的方法，包括使纸表面与包含具有下式的荧光增白剂的涂料组合物接触：（1）其中M为氢，碱金属，优选钠， 铵或镁; 或包括使施胶机中的纸与式（1）化合物和选自螯合剂和分散剂和/或乳化剂的助剂的组合接触。