MICHAEL ADDITION ADDUCTS AS ADDITIVES FOR PAPER AND PAPERMAKING
    4.
    发明申请
    MICHAEL ADDITION ADDUCTS AS ADDITIVES FOR PAPER AND PAPERMAKING 审中-公开
    MICHAEL添加剂作为纸张和造纸的添加剂

    公开(公告)号:WO2007136756A2

    公开(公告)日:2007-11-29

    申请号:PCT/US2007/011915

    申请日:2007-05-18

    Abstract: Several Michael addition adducts of vinylamines with α,β.-unsaturated alky! carbonyl compounds including amides, esters and acids, particularly acrylamide are presented. Additionally, a process for producing these Michael addition adducts is described. These adducts are generally useful in the manufacture of paper and are particularly useful as dry strength additives to make paperboard products using a papermaking machine.

    Abstract translation: 乙烯胺与一种不饱和烷基的几种迈克尔加成物! 提出了包括酰胺,酯和酸,特别是丙烯酰胺的羰基化合物。 另外,描述了生产这些迈克尔加成加合物的方法。 这些加合物通常可用于纸的制造,并且特别用作使用造纸机制造纸板产品的干强度添加剂。

    CROSSLINKERCONTAINING ADHESIVE COMPOSITIONS
    5.
    发明申请
    CROSSLINKERCONTAINING ADHESIVE COMPOSITIONS 审中-公开
    交联粘合剂组合物

    公开(公告)号:WO2009048598A1

    公开(公告)日:2009-04-16

    申请号:PCT/US2008/011625

    申请日:2008-10-09

    Abstract: The disclosure relates to an adhesive composition for bonding lignocellulosic substrates. The adhesive composition contains a crosslinker and a non-urea diluent where the non-urea diluent is present in an amount from about 0.01 to about 75 weight % based on the total wet weight of the composition and where the crosslinker contains essentially no formaldehyde. Also disclosed is the adhesive further containing, an aqueous mixture of a protein source. The disclosure also relates to a process for making lignocellulosic composites utilizing the disclosed adhesive composition and to the lignocellulosic composites made using the disclosed process.

    Abstract translation: 本公开内容涉及用于粘合木质纤维素基材的粘合剂组合物。 粘合剂组合物含有交联剂和非尿素稀释剂,其中非尿素稀释剂的存在量为组合物总湿重约0.01至约75重量%,且交联剂基本上不含甲醛。 还公开了粘合剂还含有蛋白质源的水性混合物。 本公开还涉及利用所公开的粘合剂组合物和使用所公开的方法制备的木质纤维素复合材料来制备木质纤维素复合材料的方法。

    METHYL ACRYLATE-DIAMINE BASED POLYAMIDE RESINS AND PROCESSES FOR PRODUCING THE SAME
    6.
    发明申请
    METHYL ACRYLATE-DIAMINE BASED POLYAMIDE RESINS AND PROCESSES FOR PRODUCING THE SAME 审中-公开
    甲基丙烯酸 - 二胺基聚酰胺树脂及其制备方法

    公开(公告)号:WO2003057760A1

    公开(公告)日:2003-07-17

    申请号:PCT/US2002/040860

    申请日:2002-12-20

    CPC classification number: C08G73/0286

    Abstract: The present invention contemplates poly(aminoamide) pre-polymers, polyamide polymers, a multi-step process for the synthesis of these pre-polymers and polymers using acrylates and at least one monomer containing at least two primary amines, and the resins resulting from the reaction of the polymers with an epihalohydrin. These resins may be used as wet strength resins and creping aids in the papermaking industry as well as surface additives for wool.

    Abstract translation: 本发明考虑聚(氨基酰胺)预聚物,聚酰胺聚合物,用于使用丙烯酸酯和至少一种含有至少两个伯胺的单体合成这些预聚物和聚合物的多步法,以及由 聚合物与表卤代醇的反应。 这些树脂可以用作造纸工业中的湿强度树脂和起皱助剂以及羊毛的表面添加剂。

    LACCASE ACTIVITY ENHANCERS FOR PULP BLEACHING
    7.
    发明申请
    LACCASE ACTIVITY ENHANCERS FOR PULP BLEACHING 审中-公开
    乳液漂白活性增强剂

    公开(公告)号:WO2003023134A1

    公开(公告)日:2003-03-20

    申请号:PCT/US2002/013050

    申请日:2002-04-24

    CPC classification number: D21C9/1036 C12N9/96

    Abstract: A composition comprising an enzyme exhibiting laccase activity and an enzyme enhancing agent, also referred to as a mediator, is disclosed. A process for oxidizing a substrate that comprises treating the substrate with a composition comprising an enzyme exhibiting laccase activity and an enzyme enhancing agent is disclosed. The process when used on lignin-containing material bleaches the lignin-containing material. A process for enhancing the activity of an enzyme exhibiting laccase activity that comprises adding an enzyme enhancing agent to the enzyme is also disclosed.

    Abstract translation: 公开了一种组合物,其包含显示漆酶活性的酶和酶增强剂(也称为介体)。 公开了一种用于氧化底物的方法,其包括用包含显示漆酶活性的酶和酶增强剂的组合物处理底物。 当用于含木质素的材料漂白含木质素材料时的过程。 还公开了增加显示漆酶活性的酶的活性的方法,其包括向酶中加入酶增强剂。

    HYDROPHOBICALLY MODIFIED POLY(AMINOAMIDES)
    8.
    发明申请
    HYDROPHOBICALLY MODIFIED POLY(AMINOAMIDES) 审中-公开
    疏水改性聚氨酯

    公开(公告)号:WO2010059703A1

    公开(公告)日:2010-05-27

    申请号:PCT/US2009/064960

    申请日:2009-11-18

    Abstract: Disclosed herein are hydrophobically-modifϊed poly(aminoamides) useful as fixative detackifiers for stickies and pitch control in papermaking processes. These polymers are prepared via modification of amine-containing water-soluble poly(aminoamides) with reactive functional group-containing hydrophobic compounds, hi particular, poly(amήioamides) may be modified, under appropriate reaction conditions, with long chain alkyl glycidyl ether, AKD (alkyl ketene dimer), ASA (alkyl succinyl anhydride), or Quab (3-chloro-2-hydroxypropyl- N,N,N-dimethylalkyl ammonium chloride). These novel polymers are effective in inhibiting deposition of organic contaminants in pulp and papermaking systems.

    Abstract translation: 本文公开了可用作造纸工艺中粘合剂和沥青控制的固定防粘剂的疏水改性聚(氨基酰胺)。 这些聚合物通过用含有反应性官能团的疏水性化合物改性含胺的水溶性聚(氨基酰胺)来制备。特别地,在合适的反应条件下,聚(氨基甲酰胺)可以用长链烷基缩水甘油醚 ,AKD(烷基烯酮二聚体),ASA(烷基琥珀酸酐)或Quab(3-氯-2-羟丙基-N,N,N-二甲基烷基氯化铵)。 这些新型聚合物有效地抑制了纸浆和造纸系统中有机污染物的沉积。

    MODIFIED VINYLAMINE-CONTAINING POLYMERS AS ADDITIVES IN PAPERMAKING
    9.
    发明申请
    MODIFIED VINYLAMINE-CONTAINING POLYMERS AS ADDITIVES IN PAPERMAKING 审中-公开
    改性的含有乙烯胺的聚合物作为造纸添加剂

    公开(公告)号:WO2009017781A2

    公开(公告)日:2009-02-05

    申请号:PCT/US2008/009243

    申请日:2008-07-31

    Abstract: Vinylamine-containing polymers are disclosed where the amine groups are substituted with (1) cationic functional groups, (2) anionic functional groups, (3) hydrophobic functional groups, (4) hydrophilic functional groups, (5) functional groups that impart amphoteric characteristics to the polymers, or (6) combinations thereof. Also disclosed are processes for preparing such polymers, as well as compositions comprising such polymers. Among other applications, these polymers can be used in papermaking applications as dry strength additives, wet strength additives, retention aids, drainage aids, and pitch and stickies control agents.

    Abstract translation: (1)阳离子官能团,(2)阴离子官能团,(3)疏水官能团,(4)亲水官能团,((1) 5)赋予聚合物两性特征的官能团,或(6)其组合。 还公开了制备这种聚合物的方法,以及包含这种聚合物的组合物。 在其它应用中,这些聚合物可以作为干强度添加剂,湿强度添加剂,助留剂,排水助剂以及沥青和胶粘剂控制剂用于造纸应用中。

    NOVEL OXIME-LINKED POLYSACCHARIDES AND METHODS OF PREPARING THE SAME
    10.
    发明申请
    NOVEL OXIME-LINKED POLYSACCHARIDES AND METHODS OF PREPARING THE SAME 审中-公开
    新型OXIME连接多糖及其制备方法

    公开(公告)号:WO2003024984A1

    公开(公告)日:2003-03-27

    申请号:PCT/US2002/028542

    申请日:2002-09-06

    CPC classification number: D21H17/24 C07H17/02 C08B37/0087 D21H21/10

    Abstract: Novel polysaccharides comprising one or more oxime linkages are provided. Methods for their preparation include the polycondensation of saccharides bearing oxime-forming substituents. In some embodiments, polymerization is conducted in the presence of galactose oxidase. The resulting oxime-linked polysaccharides have desirable properties and are useful in numerous applications including paper manufacturing and drug delivery vehicles.

    Abstract translation: 提供了包含一个或多个肟键的新型多糖。 其制备方法包括含肟形成取代基的糖的缩聚。 在一些实施方案中,聚合在半乳糖氧化酶存在下进行。 所得肟连接的多糖具有期望的性质,并且可用于许多应用,包括造纸和药物递送载体。

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