Hollow particles of crosslinked melamine resin having a uniform particle
diameter and a process for producing the same
    2.
    发明授权
    Hollow particles of crosslinked melamine resin having a uniform particle diameter and a process for producing the same 失效
    具有均匀粒径的交联三聚氰胺树脂的中空颗粒及其制造方法

    公开(公告)号:US5360832A

    公开(公告)日:1994-11-01

    申请号:US218692

    申请日:1994-03-28

    CPC分类号: C08J3/14 C08J9/32 C08J2361/28

    摘要: A process for producing hollow particles of crosslinked melamine resin having a uniform particles diameter, said process comprising subjecting a water-soluble methyl-etherified-melamine resin precondensate to condensation reaction in the presence of a curing catalyst in an aqueous solution containing a water-soluble polymer with carboxyl groups or water-soluble copolymer of ethylenically unsaturated carboxylic acid monomer, when the reaction liquid becomes turbid, adding to the reaction mixture a substance which dissolves or swells the melamine resin, and continuing the condensation reaction, if necessary.

    摘要翻译: 一种生产具有均匀粒径的交联三聚氰胺树脂的中空颗粒的方法,所述方法包括使水溶性甲基醚化三聚氰胺树脂预缩合物在固化催化剂存在下在含有水溶性的水溶液中进行缩合反应 具有羧基的聚合物或烯键式不饱和羧酸单体的水溶性共聚物,当反应液变得浑浊时,如果需要,向反应混合物中加入溶解或溶胀三聚氰胺树脂的物质,并继续进行缩合反应。

    Process for producing particles of crosslinked melamine resin having a
uniform particle diameter
    3.
    发明授权
    Process for producing particles of crosslinked melamine resin having a uniform particle diameter 失效
    生产具有均匀颗粒直径的交联甲醛树脂颗粒的方法

    公开(公告)号:US5246616A

    公开(公告)日:1993-09-21

    申请号:US651934

    申请日:1991-02-07

    CPC分类号: C08G12/32 C08G12/42

    摘要: A process for producing the particles of crosslinked melamine resin having a uniform diameter in the following manner that water soluble precondensate of methyl-etherified melamine resin undergoes condensation reaction to give particles of crosslinked melamine resin having a uniform diameter, the condensation reaction is performed in an aqueous solution adjusted to a certain pH at 20.degree. to 70.degree. C., the aqueous solution contains a copolymer of acrylamide or methacrylamide with acrylic acid or methacrylic acid, a partial hydrolyzate of acrylamide or methacrylamide, or a saponified product of acrylonitrile, the pH adjustment is accomplished by an organic acid such as acetic acid, oxalic acid, formic acid, and p-toluenesulfonic acid, or an inorganic acid such as sulfuric acid and hydrochloric acid, which functions as a curing agent, and the preferred pH is in the range of 5 to 8.

    Method of concentrating minor ingredient contained in oily matter obtained from plant tissue
    4.
    发明授权
    Method of concentrating minor ingredient contained in oily matter obtained from plant tissue 有权
    浓缩从植物组织获得的油性物质中所含的次要成分的方法

    公开(公告)号:US07842321B2

    公开(公告)日:2010-11-30

    申请号:US11589802

    申请日:2006-10-31

    IPC分类号: A23L1/221

    CPC分类号: C11B1/10 C11B3/12

    摘要: Fat-soluble trace constituents contained in plant tissues may be conveniently concentrated and/or purified by a method which involves extracting the fat-soluble trace constituent from a plant, to obtain an extract containing the fat-soluble trace constituent; adding a fatty acid ester to the extract, to obtain a mixture; and subjecting the mixture to molecular distillation. The method is particularly effective for the concentration and/or purification of fat-soluble constituents which are solids or viscous liquids at ambient temperature and ordinary pressure. The concentrated and/or purified fat-soluble trace constituent of a plant tissue prepared by the method may be combined with a food or drink to afford a food or drink product that contains the concentrated and/or purified fat-soluble trace constituent.

    摘要翻译: 植物组织中含有的脂溶性微量成分可以通过包括从植物提取脂溶性痕量成分的方法来方便地浓缩和/或纯化,得到含有脂溶性痕量成分的提取物; 向提取物中加入脂肪酸酯,得到混合物; 并对该混合物进行分子蒸馏。 该方法对于在环境温度和常压下为固体或粘稠液体的脂溶性成分的浓缩和/或纯化特别有效。 通过该方法制备的植物组织的浓缩和/或纯化的脂溶性微量组分可以与食物或饮料组合以提供含有浓缩和/或纯化的脂溶性微量成分的食品或饮料产品。

    Method of concentrating minor ingredient contained in oily matter obtained from plant tissue
    5.
    发明申请
    Method of concentrating minor ingredient contained in oily matter obtained from plant tissue 有权
    浓缩从植物组织获得的油性物质中所含的次要成分的方法

    公开(公告)号:US20070134384A1

    公开(公告)日:2007-06-14

    申请号:US11589802

    申请日:2006-10-31

    IPC分类号: A23L2/02

    CPC分类号: C11B1/10 C11B3/12

    摘要: Fat-soluble trace constituents contained in plant tissues may be conveniently concentrated and/or purified by a method which involves extracting the fat-soluble trace constituent from a plant, to obtain an extract containing the fat-soluble trace constituent; adding a fatty acid ester to the extract, to obtain a mixture; and subjecting the mixture to molecular distillation. The method is particularly effective for the concentration and/or purification of fat-soluble constituents which are solids or viscous liquids at ambient temperature and ordinary pressure. The concentrated and/or purified fat-soluble trace constituent of a plant tissue prepared by the method may be combined with a food or drink to afford a food or drink product that contains the concentrated and/or purified fat-soluble trace constituent.

    摘要翻译: 植物组织中含有的脂溶性微量成分可以通过包括从植物提取脂溶性痕量成分的方法来方便地浓缩和/或纯化,得到含有脂溶性痕量成分的提取物; 向提取物中加入脂肪酸酯,得到混合物; 并对该混合物进行分子蒸馏。 该方法对于在环境温度和常压下为固体或粘稠液体的脂溶性成分的浓缩和/或纯化特别有效。 通过该方法制备的植物组织的浓缩和/或纯化的脂溶性微量组分可以与食物或饮料组合以提供含有浓缩和/或纯化的脂溶性微量成分的食品或饮料产品。

    ANTIMICROBIAL AGENTS AND MICROBICIDAL AGENTS
    6.
    发明申请
    ANTIMICROBIAL AGENTS AND MICROBICIDAL AGENTS 审中-公开
    抗微生物剂和微生物剂

    公开(公告)号:US20100004469A1

    公开(公告)日:2010-01-07

    申请号:US12519396

    申请日:2007-12-18

    IPC分类号: C07D309/30

    摘要: An antimicrobial agent comprising, as an active component, compounds represented by the following formula [wherein, R1 and R2 each independently represent H or an alkali metal atom.]; and a microbicidal agent comprising, as an active component, compounds represented by formula (I): [wherein, R1 and R2 each independently represent H or an alkali metal atom.], wherein they have high safety and little impact on the environment.

    摘要翻译: 作为活性成分的抗微生物剂,含有下述式表示的化合物[式中,R 1和R 2各自独立地表示H或碱金属原子。 和作为活性成分的杀菌剂,其包含式(I)表示的化合物:[其中,R 1和R 2各自独立地表示H或碱金属原子],其中它们对环境的安全性和影响很小。