Method for the production of 2,4,6-trimercapto-1,3,5-triazine
    1.
    发明授权
    Method for the production of 2,4,6-trimercapto-1,3,5-triazine 失效
    2,4,6-三巯基-1,3,5-三嗪的制备方法

    公开(公告)号:US08114992B2

    公开(公告)日:2012-02-14

    申请号:US11996173

    申请日:2006-07-03

    IPC分类号: C07D251/38

    CPC分类号: C07D251/38

    摘要: The present invention is directed towards a method for the production of 2,4,6-trimercapto-1,3,5-triazine (TMT-H3). In particular, the method of the subject matter relates to the operation of acidifying the salts of 2,4,6-trimercapto-1,3,5-triazine in aqueous solution and in a defined pH range.

    摘要翻译: 本发明涉及生产2,4,6-三巯基-1,3,5-三嗪(TMT-H3)的方法。 特别地,本发明的方法涉及在水溶液中和在规定的pH范围内酸化2,4,6-三巯基-1,3,5-三嗪的盐的操作。

    Method for the Production of 2,4,6- Trimercapto-1,3,5-Triazine
    2.
    发明申请
    Method for the Production of 2,4,6- Trimercapto-1,3,5-Triazine 失效
    2,4,6-三巯基-1,3,5-三嗪的制备方法

    公开(公告)号:US20080293935A1

    公开(公告)日:2008-11-27

    申请号:US11996173

    申请日:2006-07-03

    IPC分类号: C07D251/00

    CPC分类号: C07D251/38

    摘要: The present invention is directed towards a method for the production of 2,4,6-trimercapto-1,3,5-triazine (TMT-H3). In particular, the method of the subject matter relates to the operation of acidifying the salts of 2,4,6-trimercapto-1,3,5-triazine in aqueous solution and in a defined pH range.

    摘要翻译: 本发明涉及生产2,4,6-三巯基-1,3,5-三嗪(TMT-H3)的方法。 特别地,本发明的方法涉及在水溶液中和在规定的pH范围内酸化2,4,6-三巯基-1,3,5-三嗪的盐的操作。

    Process for preparing triallyl isocyanurate (TAIC)
    3.
    发明授权
    Process for preparing triallyl isocyanurate (TAIC) 有权
    三烯丙基异氰脲酸酯(TAIC)的制备方法

    公开(公告)号:US08198431B2

    公开(公告)日:2012-06-12

    申请号:US12307592

    申请日:2007-06-14

    IPC分类号: C07D487/22 C07B47/00

    CPC分类号: C07D251/34

    摘要: The invention is directed to an improved, reliably performable process for preparing triallyl isocyanurate (TAIC) by Cu2+-catalysed rearrangement of triallyl cyanurate (TAC) at at least 90° C. According to the invention, TAC and, if required, also a Cu2+ catalyst and solvent are fed continuously to a start reaction mixture after onset of the initially inhibited isomerization reaction, the isomerization is performed at from 90 to 160° C. and an amount of reaction mixture equivalent to the amount of reactant is drawn off continuously and sent to the workup. Preference is given to effecting the isomerization in TAIC as the reaction medium.

    摘要翻译: 本发明涉及通过三聚氰尿酸三烯丙酯(TAC)在至少90℃下通过Cu 2+催化重排制备三烯丙基异氰脲酸酯(TAIC)的改进的,可靠的可操作的方法。根据本发明,如果需要,TAC和Cu 2+ 催化剂和溶剂在最初抑制的异构化反应开始后连续进料到起始反应混合物中,异构化在90至160℃下进行,反应混合物的量等于反应物的量连续排出并发送 到后台。 优选在TAIC中作为反应介质进行异构化。

    Method and composition for combatting microbial, vegetable and animal
pests with acrolein
    4.
    发明授权
    Method and composition for combatting microbial, vegetable and animal pests with acrolein 失效
    用丙烯醛防治微生物,植物和动物害虫的方法和组成

    公开(公告)号:US5696052A

    公开(公告)日:1997-12-09

    申请号:US476128

    申请日:1995-06-07

    摘要: The direct handling of acrolein for the purpose of combatting microbial, vegetable and animal pests in water and soil is problematic on account of the potential for danger of acrolein. According to the invention a composition which releases acrolein upon contact with water at the site of use and is easy to handle is used. The composition in accordance with the invention contains an acrolein acetal, preferably 2-vinyl-1,3-dioxolane, and a compound hydrolyzable to an acid with a pK.sub.s value of less than 4, especially one from the series of organic acid anhydrides, organic acid halides and inorganic halogen compounds forming hydrogen halide upon hydrolysis.

    摘要翻译: 丙烯醛直接处理用于防治水土壤中微生物,植物和动物害虫的目的是由于丙烯醛危险的潜在原因而成为问题。 根据本发明,使用在使用地点与水接触释放丙烯醛并易于处理的组合物。 根据本发明的组合物含有丙烯醛缩醛,优选2-乙烯基-1,3-二氧戊环,以及可以对pKs值小于4的酸进行水解的化合物,特别是一系列有机酸酐,有机酸 水解后形成卤化氢的酰卤和无机卤素化合物。

    Chlorhexidine formulations, new chlorhexidine salts, solutions containing these and their use
    5.
    发明授权
    Chlorhexidine formulations, new chlorhexidine salts, solutions containing these and their use 有权
    洗必泰配方,新的洗必泰盐,含有这些的溶液及其用途

    公开(公告)号:US06500466B2

    公开(公告)日:2002-12-31

    申请号:US09458717

    申请日:1999-12-13

    IPC分类号: A01N5908

    摘要: Powdered mixtures of chlorhexidine base with selected sugar acids or lactones from the group gluconic acid or gluconolactone, lactobionic acid (I), D-galactono-&ggr;-lactone (II), L-mannono-&ggr;-lactone (III), D-(−)-gulono-&ggr;-lactone (IV), D-(+)-galacturonic acid (V) and &agr;-D-heptaglucono-&ggr;-lactone (VI). The formulations have extraordinary storage stability. New chlorhexidine salts with sugar acid anions based on (I) to (VI) and aqueous solutions of these are also described. The formulations, solutions and pure salts are used as disinfectants and to prepare disinfectants.

    摘要翻译: 葡萄糖酸或葡萄糖酸内酯,乳糖酸(I),D-半乳糖-γ-内酯(II),L-甘露聚-γ-内酯(III),D-( - ) - gulono-γ-内酯(IV),D - (+) - 半乳糖醛酸(V)和α-D-七葡糖基-γ-内酯(VI)。 该配方具有非凡的储存稳定性。 还描述了基于(I)至(VI)的糖酸阴离子和它们的水溶液的新的氯己定盐。 制剂,溶液和纯盐用作消毒剂并制备消毒剂。

    Composition capable of releasing acrolein and its use
    8.
    发明授权
    Composition capable of releasing acrolein and its use 失效
    能够释放丙烯醛及其用途的组合物

    公开(公告)号:US5723498A

    公开(公告)日:1998-03-03

    申请号:US528468

    申请日:1995-09-13

    摘要: A composition which is capable of releasing acrolein and is easy to handle contains (i) an acetal of acrolein with a C.sub.1-6 alcohol with 1 to 4 hydroxyl groups and (ii) an acid soluble therein and chemically compatible with a pK.sub.s value of less than 4 and (iii) is anhydrous. A preferred composition contains 2-vinyl-1,3-dioxolane as acetal, anhydrous oxalic acid, fumaric acid or maleic acid or a mixture of mono- and di(C.sub.1 - to C.sub.3 -)alkyl phosphate as acid and, in addition, a non-ionic surfactant. The acrolein is released at the site of use upon contact with for example water for the purpose of combatting microbial, vegetable and animal pests.

    摘要翻译: 能够释放丙烯醛并且易于处理的组合物包含(i)丙烯醛与具有1至4个羟基的C 1-6醇的缩醛和(ii)可溶于其中的酸,并且与pK值小于化学相容 4以上,(iii)是无水的。 优选的组合物包含作为缩醛,无水草酸,富马酸或马来酸的2-乙烯基-1,3-二氧戊环或作为酸的单和二(C 1至C 3 - )烷基磷酸酯的混合物,另外, 非离子表面活性剂。 丙烯醛在与例如水接触时在使用地点释放,目的是打击微生物,植物和动物害虫。

    Process for the production of calcium formate
    9.
    发明授权
    Process for the production of calcium formate 失效
    生产钙的方法

    公开(公告)号:US5248818A

    公开(公告)日:1993-09-28

    申请号:US856649

    申请日:1992-03-24

    IPC分类号: C07C53/06

    CPC分类号: C07C53/06

    摘要: Calcium formate is produced in aqueous phase by reaction of calcium hydroxide with formaldehyde in the presence of hydrogen peroxide or by reaction of calcium peroxide with formaldehyde. The molar ratio of CaO or Ca(OH).sub.2 to H.sub.2 CO to H.sub.2 O.sub.2 is 1 to 2 to 1-1.2 and the molar ratio of CaO.sub.2 to H.sub.2 CO is 1 to 2. Calcium formate is obtained in an almost substantially quantitative yield and in highly pure form. The process avoids the disadvantages of prior processes for the production of calcium formate from calcium hydroxide and formaldehyde.

    摘要翻译: 通过氢氧化钙与甲醛在过氧化氢存在下反应或通过过氧化氢与甲醛的反应,在水相中生成甲酸钙。 CaO或Ca(OH)2与H 2 CO与H 2 O 2的摩尔比为1〜2〜1-1.2,CaO 2与H 2 CO的摩尔比为1〜2。以几乎实质定量的产率得到甲酸钙,高纯度 形成。 该方法避免了从氢氧化钙和甲醛生产甲酸钙的现有方法的缺点。

    PROCESS FOR PREPARING TRIALLYL ISOCYANURATE (TAIC)
    10.
    发明申请
    PROCESS FOR PREPARING TRIALLYL ISOCYANURATE (TAIC) 有权
    制备三异氰酸酯(TAIC)的方法

    公开(公告)号:US20090312545A1

    公开(公告)日:2009-12-17

    申请号:US12307592

    申请日:2007-06-14

    IPC分类号: C07D251/30

    CPC分类号: C07D251/34

    摘要: The invention is directed to an improved, reliably performable process for preparing triallyl isocyanurate (TAIC) by Cu2+-catalysed rearrangement of triallyl cyanurate (TAC) at least 90° C. According to the invention, TAC and, if required, also a Cu2+ catalyst and solvent are fed continuously to a start reaction mixture after onset of the initially inhibited isomerization reaction, the isomerization is performed at from 90 to 160° C. and an amount of reaction mixture equivalent to the amount of reactant is drawn off continuously and sent to the workup. Preference is given to effecting the isomerization in TAIC as the reaction medium.

    摘要翻译: 本发明涉及一种改进的,可靠的可行的制备三烯丙基异氰脲酸酯(TAIC)的方法,所述三烯丙基异氰脲酸酯是通过三异丙烯酸三烯丙酯(TAC)至少90℃的Cu 2+催化重排来制备的。根据本发明,如果需要,TAC和Cu 2+催化剂 在最初抑制的异构化反应开始后,将溶剂连续加入到起始反应混合物中,异构化在90〜160℃下进行,反应混合物的量等同于反应物的量连续排出并送至 的后卫。 优选在TAIC中作为反应介质进行异构化。