Process for producing amine-boranes
    4.
    再颁专利
    Process for producing amine-boranes 失效
    胺 - 硼烷的制备方法

    公开(公告)号:USRE36115E

    公开(公告)日:1999-02-23

    申请号:US800384

    申请日:1997-02-14

    CPC classification number: C07F5/022

    Abstract: A method for producing amine-boranes, specifically pyridine-borane which is highly stable and of good color is described.

    Abstract translation: PCT No.PCT / US92 / 05141 Sec。 371日期1994年2月15日 102(e)1994年2月15日PCT 1992年6月18日提交PCT描述了高度稳定且色泽良好的胺 - 硼烷,特别是吡啶 - 硼烷的方法。

    Titanocene synthesis
    7.
    发明授权
    Titanocene synthesis 有权
    钛合金合成

    公开(公告)号:US06444835B1

    公开(公告)日:2002-09-03

    申请号:US09880289

    申请日:2001-06-13

    CPC classification number: C07F7/003

    Abstract: A method for producing a titanocene wherein a TiCl3 complex free from salts of metals other than titanium is reacted with a titanocene ligand.

    Abstract translation: 一种制备二茂钛的方法,其中不含钛以外的金属的TiCl 3配合物与二茂钛配体反应。

    SYNTHESIS OF METHYLENE MALONATES USING RAPID RECOVERY IN THE PRESENCE OF A HEAT TRANSFER AGENT
    10.
    发明申请
    SYNTHESIS OF METHYLENE MALONATES USING RAPID RECOVERY IN THE PRESENCE OF A HEAT TRANSFER AGENT 有权
    在热转印剂存在下使用快速回收合成甲基丙烯酸甲酯

    公开(公告)号:US20130281580A1

    公开(公告)日:2013-10-24

    申请号:US13880471

    申请日:2011-10-19

    Abstract: The present invention provides a method of making a methylene malonate monomer that includes the steps of reacting a malonic acid ester with a source of formaldehyde optionally in the presence of an acidic or basic catalyst and optionally in the presence of an acidic or non-acidic solvent to form reaction complex. The reaction is optionally performed in the presence of or contacted with an energy transfer means such as a heat transfer agent, a heat transfer surface, a source of radiation or a laser such that reaction complex is substantially vaporized to produce a vapor phase comprising methylene malonate monomer which may be isolated. The present invention further provides methylene malonate monomers prepared by the method of the invention, as well as compositions and products formed from the methylene malonate monomers, including monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g., fibers, films, sheets, medical polymers, composite polymers and surfactants).

    Abstract translation: 本发明提供一种制备亚甲基丙二酸单体的方法,其包括以下步骤:使丙二酸酯与甲醛源任选地在酸性或碱性催化剂存在下反应,并任选在酸性或非酸性溶剂存在下反应 形成反应复合物。 该反应任选地在诸如传热剂,传热表面,辐射源或激光的能量转移装置的存在或接触的情况下进行,使得反应复合物基本上蒸发以产生包含亚甲基丙二酸酯的气相 可以分离的单体。 本发明还提供了通过本发明方法制备的亚甲基丙二酸单体,以及由亚甲基丙二酸酯单体形成的组合物和产品,包括基于单体的产品(例如油墨,粘合剂,涂料,密封剂或反应性模塑)和聚合物 (如纤维,薄膜,薄片,医用聚合物,复合聚合物和表面活性剂)。

Patent Agency Ranking