METHOD TO OBTAIN METHYLENE MALONATE VIA BIS(HYDROXYMETHYL) MALONATE PATHWAY
    52.
    发明申请
    METHOD TO OBTAIN METHYLENE MALONATE VIA BIS(HYDROXYMETHYL) MALONATE PATHWAY 审中-公开
    通过双(羟甲基)马来酸酐路线获得亚甲基马来酸盐的方法

    公开(公告)号:US20170050167A1

    公开(公告)日:2017-02-23

    申请号:US15345976

    申请日:2016-11-08

    Applicant: SIRRUS, INC.

    Abstract: Method to obtain methylene malonate and related monomers following a bis(hydroxymethyl) malonate pathway. A bis(hydroxymethyl) malonate intermediary is subsequently reacted (i.e., subjected to thermolysis) to provide a methylene malonate monomer species. A source of formaldehyde (e.g., formalin) is provided in the presence of a basic catalyst (e.g., calcium hydroxide), to which a malonate (e.g., diethyl malonate) is added under suitable reaction conditions to obtain the desired intermediary (e.g., dialkyl bis(hydroxymethyl) malonate). The intermediary is reacted (i.e., subjected to thermolysis) under suitable conditions in the presence of a suitable catalyst (e.g., a zeolite) to obtain a methylene malonate monomer. In an exemplary embodiment, the thermolysis reaction includes the addition of the bis(hydroxymethyl) malonate intermediary onto a heated catalyst. The reaction product is collected and purified. The disclosed methods may be performed in a continuous operation. Discrete steps may be performed by using modular units within a plant.

    Abstract translation: 获得二(羟甲基)丙二酸酯途径后亚甲基丙二酸酯和相关单体的方法。 随后将双(羟甲基)丙二酸酯中间体反应(即进行热解)以提供亚甲基丙二酸酯单体种类。 在碱性催化剂(如氢氧化钙)的存在下提供甲醛源(如福尔马林),在合适的反应条件下加入丙二酸酯(如丙二酸二乙酯),得到所需的中间体(如二烷基 双(羟甲基)丙二酸酯)。 在合适的条件下,在合适的催化剂(例如沸石)的存在下,使中间体反应(即进行热解),得到亚甲基丙二酸酯单体。 在一个示例性实施方案中,热解反应包括在加热的催化剂上加入双(羟甲基)丙二酸酯中间体。 收集并纯化反应产物。 所公开的方法可以在连续操作中执行。 离散步骤可以通过使用工厂内的模块化单元来执行。

    High purity 1,1-dicarbonyl substituted-1-alkenes and methods for their preparation
    53.
    发明授权
    High purity 1,1-dicarbonyl substituted-1-alkenes and methods for their preparation 有权
    高纯度1,1-二羰基取代-1-烯烃及其制备方法

    公开(公告)号:US09518001B1

    公开(公告)日:2016-12-13

    申请号:US15159185

    申请日:2016-05-19

    Applicant: SIRRUS, INC.

    Abstract: A composition comprising about 97 mole percent or greater of one or more 1,1-dicarbonyl substituted-1-ethylenes and about 3 mole percent or less of one or more 1,1-dicarbonyl substituted-methanes. A process comprising: contacting in a fluid state one or more 1,1-dicarbonyl substituted-1,1 hydroxymethyl-methanes and greater than 200 ppm to about 1000 ppm of one or more strong acids based on the weight of the one or more 1,1-dicarbonyl substituted-1,1 hydroxymethyl-methanes with a zeolite catalyst at a temperature of about 180° C. to about 220° C. for a sufficient time to convert about 96 percent or greater of the one or more 1,1-dicarbonyl substituted-1,1 hydroxymethyl-methanes to one or more 1,1-dicarbonyl substituted-1-ethylenes.

    Abstract translation: 包含约97摩尔%或更多的一种或多种1,1-二羰基取代的-1-乙烯和约3摩尔%或更少的一种或多种1,1-二羰基取代的甲烷的组合物。 一种方法,其包括:以一种或多种1,1-二羰基取代的-1.1羟甲基 - 甲烷和大于200ppm至约1000ppm的一种或多种强酸的流体状态接触一种或多种强酸, ,1-二羰基取代的-1.1羟甲基 - 甲烷与沸石催化剂在约180℃至约220℃的温度下反应足够的时间以转化约96%或更大的一种或多种1,1 - 二羰基取代的-1.1羟甲基 - 甲烷与一个或多个1,1-二羰基取代的-1-乙烯。

    Methods for activating polymerizable compositions, polymerizable systems, and products formed thereby
    59.
    发明授权
    Methods for activating polymerizable compositions, polymerizable systems, and products formed thereby 有权
    活化可聚合组合物,可聚合体系和由此形成的产品的方法

    公开(公告)号:US09181365B2

    公开(公告)日:2015-11-10

    申请号:US14388624

    申请日:2013-03-29

    Applicant: Sirrus, Inc.

    CPC classification number: C08F22/14 C08F2/38

    Abstract: The exemplary embodiments disclosed herein relate to activating methods for initiation polymerization of methylene malonates and other polymerizable compositions. The polymerization may be activated by anionic or free radical mechanisms. Because the polymerization may occur very quickly upon contact between the activating agent and the polymerizable composition, methods are provide herein for separating or otherwise rendering the activating agent ineffective to initiate polymerization, until such a reaction is desired. The separation may be physical (separate packaging, separate application steps, encapsulation) or it may be based on latent-activation methods (activation precursors, UV activation). Products formed from the methods disclosed herein may include inks, adhesives, coatings, sealants, reactive moldings, fibers, films, sheets, medical polymers, composites, laminates and the like. Exemplary polymerizable compositions and products formed therefrom are environmentally sustainable, environmentally benign and/or biologically benign.

    Abstract translation: 本文公开的示例性实施方案涉及丙烯酸亚甲酯和其它可聚合组合物的起始聚合的活化方法。 聚合可以通过阴离子或自由基机制来活化。 因为在活化剂和可聚合组合物接触之后聚合可能非常快地发生,因此本文提供了分离或以其它方式使活化剂无效引发聚合的方法,直到需要这种反应。 分离可以是物理的(单独的包装,单独的施加步骤,包封),或者它可以基于潜活化方法(活化前体,UV活化)。 由本文公开的方法形成的产品可以包括油墨,粘合剂,涂料,密封剂,反应性模塑品,纤维,薄膜,片材,医用聚合物,复合材料,层压材料等。 示例性的可聚合组合物和由其形成的产品是环境可持续的,环境友好的和/或生物学良性的。

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