ADDITIVES FOR PAPERMAKING
    2.
    发明申请
    ADDITIVES FOR PAPERMAKING 审中-公开
    造纸添加剂

    公开(公告)号:US20140224443A1

    公开(公告)日:2014-08-14

    申请号:US14192253

    申请日:2014-02-27

    申请人: NANOPAPER, LLC

    IPC分类号: D21H23/04

    摘要: The present invention provides systems and methods for papermaking. In embodiments, the systems include a first population of fibers dispersed in an aqueous solution and complexed with an activator, and a second population of composite additive particles bearing a tethering material, wherein the addition of the second population to the first population attaches the composite additive particles to the fibers by the interaction of the activator and the tethering material. Methods for forming a fibrous web are also disclosed, in addition to paper products formed from such fibrous webs.

    摘要翻译: 本发明提供造纸用的系统和方法。 在实施方案中,所述系统包括分散在水溶液中并与活化剂复合的第一纤维群和具有束缚材料的第二群复合添加剂颗粒,其中将第二群体加入到第一群体中,将复合添加剂 颗粒通过活化剂和束缚材料的相互作用而导入纤维。 除了由这种纤维网形成的纸制品之外,还公开了形成纤维幅材的方法。

    Bulk and stiffness enhancement in papermaking
    4.
    发明授权
    Bulk and stiffness enhancement in papermaking 有权
    造纸中的体积和刚度增强

    公开(公告)号:US08926796B2

    公开(公告)日:2015-01-06

    申请号:US13672015

    申请日:2012-11-08

    申请人: Nanopaper, LLC

    IPC分类号: D21H11/00

    摘要: The present invention provides formulations for papermaking and methods for their use. In embodiments, the formulations include a treatment agent and a fluid carrier, where the treatment agent includes a volatile debonder or a polymer composition exhibiting a lower critical solution temperature. Methods for treating a paper product to increase its bulk or its stiffness are also disclosed, in addition to paper products formed from such methods.

    摘要翻译: 本发明提供造纸用配方及其使用方法。 在实施方案中,制剂包括处理剂和流体载体,其中处理剂包括挥发性脱粘剂或显示较低临界溶解温度的聚合物组合物。 除了由这些方法形成的纸制品之外,还公开了处理纸制品以增加其体积或刚度的方法。

    Volatile debonder formulations for papermaking
    5.
    发明授权
    Volatile debonder formulations for papermaking 失效
    用于造纸的挥发性脱粘剂配方

    公开(公告)号:US08747615B2

    公开(公告)日:2014-06-10

    申请号:US13761254

    申请日:2013-02-07

    申请人: Nanopaper, LLC

    摘要: Formulations and methods for papermaking use one or more volatile debonders, where the volatile debonder forms a solution or an emulsion with water in a paper precursor, and where the volatile debonder is evaporable from the paper precursor before the paper precursor is completely dried to form a paper sheet during papermaking. Two volatile debonders having different boiling points can be used, where they are miscible in water and in each other, and where one volatile debonder has a higher molecular weight and the other volatile debonder has a lower boiling point.

    摘要翻译: 用于造纸的制剂和方法使用一种或多种挥发性脱粘剂,其中挥发性脱粘剂在纸前体中与水形成溶液或乳液,并且其中挥发性脱粘剂在纸前体完全干燥之前可从纸前体蒸发形成 造纸期间的纸张。 可以使用具有不同沸点的两种挥发性脱粘剂,其中它们可与水和彼此混溶,并且其中一种挥发性脱粘剂具有较高分子量,另一种挥发性脱粘剂具有较低的沸点。

    HIGH STRENGTH PAPER
    6.
    发明申请
    HIGH STRENGTH PAPER 有权
    高强度纸

    公开(公告)号:US20150299958A1

    公开(公告)日:2015-10-22

    申请号:US14614999

    申请日:2015-02-05

    申请人: NANOPAPER, LLC

    IPC分类号: D21H17/45 D21H17/29 D21H17/37

    摘要: Disclosed herein are systems and methods for attaching particulate additives to a population of cellulose fibers dispersed in an aqueous solution. The cellulose fibers are treated with an activator that forms complexes with them. The particulate additive is attached to a tether that is capable of interacting with the activator, thereby forming a tether-bearing particulate additive. The tether-bearing particulate additive can be added to the activated suspension of cellulose fibers. The resulting interaction between the tether and the activator forms durable complexes that attach the particulate additive to the cellulose fibers. Using these systems and methods, useful additives like starches can be attached to cellulose fibers, imparting advantageous properties such as increased strength to paper products formed thereby. These systems and methods are particularly useful for papermaking involving virgin pulp fibers, recycled fibers, or any combination thereof.

    摘要翻译: 本文公开了用于将微粒添加剂附着到分散在水溶液中的纤维素纤维群体的系统和方法。 纤维素纤维用与它们形成复合物的活化剂处理。 颗粒状添加剂连接到能够与活化剂相互作用的系链上,从而形成带束缚的微粒添加剂。 可将带状的颗粒添加剂加入到纤维素纤维的活化悬浮液中。 所产生的系链和活化剂之间的相互作用形成将颗粒添加剂附着到纤维素纤维上的耐久复合物。 使用这些系统和方法,可以将有用的添加剂如淀粉粘附到纤维素纤维上,赋予有利的性质,例如由此形成的纸制品的强度增加。 这些系统和方法对于涉及原浆纸浆纤维,再循环纤维或其任何组合的造纸特别有用。

    PROCESSES FOR CLAY EXFOLIATION AND USES THEREOF
    7.
    发明申请
    PROCESSES FOR CLAY EXFOLIATION AND USES THEREOF 审中-公开
    用于粘土渗透的方法及其用途

    公开(公告)号:US20150075740A1

    公开(公告)日:2015-03-19

    申请号:US14457591

    申请日:2014-08-12

    申请人: NANOPAPER, LLC

    摘要: The present invention provides methods for producing exfoliated clay platelets from a swellable clay material. In embodiments, the method for producing exfoliated clay platelets includes providing an exfoliating agent comprising an anionic extractant, and exposing the swellable clay material to the exfoliating agent, wherein the exfoliating agent produces exfoliated clay platelets from the swellable clay material. Methods for treating paper precursors and paper sheets are also disclosed, as are paper products formed from such paper precursors or paper sheets.

    摘要翻译: 本发明提供从可溶胀粘土材料制备剥离粘土片晶的方法。 在实施方案中,用于生产剥离粘土片晶的方法包括提供包含阴离子萃取剂的去角质剂,并将可溶胀粘土材料暴露于去角质剂中,其中去角质剂从可溶胀粘土材料产生剥离的粘土血小板。 还公开了处理纸张前体和纸张的方法,以及由这种纸张前体或纸张形成的纸制品。

    DEBONDERS FOR USE IN PAPERMAKING
    8.
    发明申请
    DEBONDERS FOR USE IN PAPERMAKING 审中-公开
    使用PAPERMAKING的债权人

    公开(公告)号:US20140360690A1

    公开(公告)日:2014-12-11

    申请号:US14276305

    申请日:2014-05-13

    申请人: NANOPAPER, LLC

    IPC分类号: D21H17/52

    摘要: Debonding compositions and methods are disclosed for use in fibrous compositions such as paper-based products. In some instances, debonding agents can be combined with fibers (e.g., cellulose-based fibers) to produce a material having substantial wicking properties while decreasing fiber-fiber interactions that can require substantial energy to overcome in materials processing. In some instances, the debonding agent can act to create a paper-based product exhibiting a transition temperature in which the agent has a higher affinity for the fibers at temperatures above the transition temperature, and the product exhibiting enhaced wicking properties at temperatures below the transition temperature. As an example, a debonding agents can include polymers or other material exhibiting a lower critical solution temperature. The disclosed debonding agents can provide benefits over existing debonding agent formulations such as ammonium salts.

    摘要翻译: 公开了脱模组合物和方法用于纤维组合物如纸基产品中。 在一些情况下,脱粘剂可以与纤维(例如基于纤维素的纤维)组合以产生具有相当芯吸性质的材料,同时减少在材料加工中需要大量能量来克服的纤维 - 纤维相互作用。 在一些情况下,脱粘剂可以用于产生表现出转变温度的纸基产品,其中该试剂在高于转变温度的温度下对纤维具有较高的亲和力,并且该产品在低于转变温度的温度下表现出具有吸附芯吸性能 温度。 作为示例,脱粘剂可以包括聚合物或具有较低临界溶解温度的其它材料。 所公开的脱粘剂可以提供优于现有脱粘剂配方如铵盐的益处。

    VOLATILE DEBONDER FORMULATIONS FOR PAPERMAKING
    10.
    发明申请
    VOLATILE DEBONDER FORMULATIONS FOR PAPERMAKING 审中-公开
    挥发性废物制剂用于造纸

    公开(公告)号:US20160348320A1

    公开(公告)日:2016-12-01

    申请号:US15009235

    申请日:2016-01-28

    申请人: NANOPAPER, LLC

    摘要: Formulations and methods for papermaking use one or more volatile debonders, where the volatile debonder forms a solution or an emulsion with water in a paper precursor, and where the volatile debonder is evaporable from the paper precursor before the paper precursor is completely dried to form a paper sheet during papermaking. Two volatile debonders having different boiling points can be used, where they are miscible in water and in each other, and where one volatile debonder has a higher molecular weight and the other volatile debonder has a lower boiling point.

    摘要翻译: 用于造纸的制剂和方法使用一种或多种挥发性脱粘剂,其中挥发性脱粘剂在纸前体中与水形成溶液或乳液,并且其中挥发性脱粘剂在纸前体完全干燥之前可从纸前体蒸发形成 造纸期间的纸张。 可以使用具有不同沸点的两种挥发性脱粘剂,其中它们可与水和彼此混溶,并且其中一种挥发性脱粘剂具有较高分子量,另一种挥发性脱粘剂具有较低的沸点。