Process for preparing isopimaric acid
    1.
    发明授权
    Process for preparing isopimaric acid 有权
    异海松酸的制备方法

    公开(公告)号:US08946469B2

    公开(公告)日:2015-02-03

    申请号:US12927097

    申请日:2010-11-04

    CPC classification number: C07C61/29 C07C51/43 C07C2603/22 C07C61/35

    Abstract: Disclosed is a process for preparing isopimaric acid, comprising the following steps: First step: dissolving thermally isomerized rosin in acetone, adding in drops a solution of isobutanolamine in acetone to form a precipitate, standing, filtering, washing with ethanol, and drying to obtain crude ammonium salt of isopimaric acid; recrystallizing the crude ammonium salt of isopimaric acid according to multi-recrystallization, and drying to obtain purified crystal of ammonium salt of isopimaric acid; Second step: dissolving the purified crystal of ammonium salt of isopimaric acid obtained in the first step in ether, adding hydrochloric acid in portions until the crystal of ammonium salt of isopimaric acid disappears, removing a water layer and washing the ether layer with water to neutral, evaporating the ether, dissolving the residue in acetone, adding water slowly into the solution dropwise until crystals cease to grow, then filtering and drying to obtain purified isopimaric acid.

    Abstract translation: 公开了一种制备异海松酸的方法,包括以下步骤:第一步:将热异构松香溶解在丙酮中,滴加异丁醇胺的丙酮溶液形成沉淀,静置,过滤,用乙醇洗涤,并干燥得到 异海松酸的粗铵盐; 根据多重结晶重结晶异海松酸的粗铵盐,干燥,得到异海松酸铵盐的纯化结晶; 第二步:将纯化的第一步获得的异海松酸铵盐的结晶溶解在乙醚中,分几次加入盐酸,直到异海松酸的铵盐结晶消失,去除水层,用水洗涤乙醚层至中性 蒸发乙醚,将残余物溶解在丙酮中,慢慢加入水中直到晶体停止生长,然后过滤并干燥,得到纯化的异海松酸。

    Process for preparing isopimaric acid
    2.
    发明申请
    Process for preparing isopimaric acid 有权
    异海松酸的制备方法

    公开(公告)号:US20110060160A1

    公开(公告)日:2011-03-10

    申请号:US12927097

    申请日:2010-11-04

    CPC classification number: C07C61/29 C07C51/43 C07C2603/22 C07C61/35

    Abstract: Disclosed is a process for preparing isopimaric acid, comprising the following steps: First step: dissolving thermally isomerized rosin in acetone, adding in drops a solution of isobutanolamine in acetone to form a precipitate, standing, filtering, washing with ethanol, and drying to obtain crude ammonium salt of isopimaric acid; recrystallizing the crude ammonium salt of isopimaric acid according to multi-recrystallization, and drying to obtain purified crystal of ammonium salt of isopimaric acid; Second step: dissolving the purified crystal of ammonium salt of isopimaric acid obtained in the first step in ether, adding hydrochloric acid in portions until the crystal of ammonium salt of isopimaric acid disappears, removing a water layer and washing the ether layer with water to neutral, evaporating the ether, dissolving the residue in acetone, adding water slowly into the solution dropwise until crystals cease to grow, then filtering and drying to obtain purified isopimaric acid.

    Abstract translation: 公开了一种制备异海松酸的方法,包括以下步骤:第一步:将热异构松香溶解在丙酮中,滴加异丁醇胺的丙酮溶液形成沉淀,静置,过滤,用乙醇洗涤,并干燥得到 异海松酸的粗铵盐; 根据多重结晶重结晶异海松酸的粗铵盐,干燥,得到异海松酸铵盐的纯化结晶; 第二步:将纯化的第一步获得的异海松酸铵盐的结晶溶解在乙醚中,分几次加入盐酸,直到异海松酸的铵盐结晶消失,去除水层,用水洗涤乙醚层至中性 蒸发乙醚,将残余物溶解在丙酮中,慢慢加入水中直到晶体停止生长,然后过滤并干燥,得到纯化的异海松酸。

    Apparatus and methods for updating mobile device virus pattern data
    3.
    发明授权
    Apparatus and methods for updating mobile device virus pattern data 有权
    用于更新移动设备病毒码数据的装置和方法

    公开(公告)号:US07865957B1

    公开(公告)日:2011-01-04

    申请号:US11678952

    申请日:2007-02-26

    Applicant: Yan Gu Chao Fang

    Inventor: Yan Gu Chao Fang

    CPC classification number: H04L63/145 G06F21/56 G06F21/564 H04W12/12

    Abstract: What is disclosed includes a method for updating virus pattern data in at least a mobile device for one or more anti-virus purposes. The method may include processing a virus pattern to generate one or more images. The method may also include providing the one or more images such that the one or more images are acquired by the mobile device. The mobile device may perform at least one of parsing and decoding of the one or more images to obtain the virus pattern. The mobile device may then update the virus pattern data utilizing the virus pattern.

    Abstract translation: 公开的内容包括用于在一个或多个防病毒目的的至少一个移动设备中更新病毒码数据的方法。 该方法可以包括处理病毒模式以生成一个或多个图像。 该方法还可以包括提供一个或多个图像,使得一个或多个图像由移动设备获取。 移动设备可以执行一个或多个图像的解析和解码中的至少一个以获得病毒模式。 然后,移动设备可以使用病毒模式更新病毒码数据。

    Methods and apparatus to protect data
    7.
    发明授权
    Methods and apparatus to protect data 有权
    保护数据的方法和装置

    公开(公告)号:US07945586B1

    公开(公告)日:2011-05-17

    申请号:US11693422

    申请日:2007-03-29

    Applicant: Chao Fang Yan Gu

    Inventor: Chao Fang Yan Gu

    CPC classification number: G06F21/6218 G06F2221/2111

    Abstract: A computer-implemented method for providing protection for a data file is disclosed. The method includes employing allowable location information to control access to information of the data file, wherein the allowable location information is associated with the data file The information in the data file is inaccessible if a location of a computer employed to access the data file is not within an allowable geographic area defined by the allowable location information.

    Abstract translation: 公开了一种用于提供数据文件保护的计算机实现的方法。 该方法包括采用允许的位置信息来控制对数据文件的信息的访问,其中允许的位置信息与数据文件相关联如果用于访问数据文件的计算机的位置不是数据文件中的信息是不可访问的 在允许的位置信息定义的允许地理区域内。

    Preparation method of pimaric acid type resin acid
    8.
    发明授权
    Preparation method of pimaric acid type resin acid 有权
    海松酸型树脂酸的制备方法

    公开(公告)号:US08680232B2

    公开(公告)日:2014-03-25

    申请号:US13254774

    申请日:2010-03-18

    Abstract: A method for preparing pimaric acid type resin acids includes the following steps: step (1) adding refined resin acid, turpentine, or rosin along with maleic anhydride at a mass ratio of 1:0.3-1.5 into a reaction bottle, dissolving the ingredients into a C1-C10 lower fatty acid solvent, the mass ratio of the C1-C10 low fatty acid to refined resin acid is 0.05-30:1, then carrying out additional reaction by heating directly or with assistance of a microwave, subsequently cooling, crystallizing, filtering, and washing; and step (2) combining the filtrates collected in step (1), stripping the solvent by vacuum distillation to obtain pimaric acid type resin acid coarse product, dissolving the resulting coarse product in NaOH aqueous solution to prepare aqueous solution of pimaric acid type resin acid salt, adjusting the pH level to 6-14 with a mineral acid or an organic acid while stirring, and either directly purifying or acidifying followed by purifying, the resulting precipitation to obtain the final product. The method has the characteristics of high yield, high product content, low cost, and low environmental pollution.

    Abstract translation: 制备海松酸型树脂酸的方法包括以下步骤:步骤(1)将精制树脂酸,松节油或松香与马来酸酐以1:0.3-1.5的质量比加入到反应瓶中,将成分溶解成 C1-C10低级脂肪酸溶剂,C1-C10低级脂肪酸与精制树脂酸的质量比为0.05-30:1,然后直接加热或在微波辅助下进行附加反应,随后冷却,结晶 ,过滤和洗涤; 和步骤(2)将步骤(1)中收集的滤液合并,通过真空蒸馏除去溶剂,得到海松酸型树脂酸粗产物,将所得粗产物溶解在NaOH水溶液中,制备海松酸型树脂酸水溶液 盐,在搅拌下用无机酸或有机酸将pH值调节至6-14,直接纯化或酸化,然后纯化,得到沉淀,得到最终产物。 该方法具有产量高,产品含量高,成本低,环境污染少的特点。

    APPLICATION BASED ON NODE TYPES ASSOCIATED WITH IMPLICIT BACKTRACKING
    9.
    发明申请
    APPLICATION BASED ON NODE TYPES ASSOCIATED WITH IMPLICIT BACKTRACKING 有权
    基于与隐含背景相关的节点类型的应用

    公开(公告)号:US20130290924A1

    公开(公告)日:2013-10-31

    申请号:US13457614

    申请日:2012-04-27

    CPC classification number: G06Q10/103 G06F8/10 G06F8/34 G06Q10/06

    Abstract: Example embodiments disclosed herein relate to development of an application. An interface can be provided to develop an application using multiple nodes associated with a workflow model. The workflow model can include implicit backtracking based on node type.

    Abstract translation: 本文公开的示例实施例涉及应用的开发。 可以提供接口来开发使用与工作流模型相关联的多个节点的应用。 工作流模型可以包括基于节点类型的隐式回溯。

    PREPARATION METHOD OF PIMARIC ACID TYPE RESIN ACID
    10.
    发明申请
    PREPARATION METHOD OF PIMARIC ACID TYPE RESIN ACID 有权
    树脂酸型树脂酸的制备方法

    公开(公告)号:US20120004390A1

    公开(公告)日:2012-01-05

    申请号:US13254774

    申请日:2010-03-18

    Abstract: A method for preparing pimaric acid type resin acids includes the following steps: step (1) adding refined resin acid, turpentine, or rosin along with maleic anhydride at a mass ratio of 1:0.3-1.5 into a reaction bottle, dissolving the ingredients into a C1-C10 lower fatty acid solvent, the mass ratio of the C1-C10 low fatty acid to refined resin acid is 0.05-30:1, then carrying out additional reaction by heating directly or with assistance of a microwave, subsequently cooling, crystallizing, filtering, and washing; and step (2) combining the filtrates collected in step (1), stripping the solvent by vacuum distillation to obtain pimaric acid type resin acid coarse product, dissolving the resulting coarse product in NaOH aqueous solution to prepare aqueous solution of pimaric acid type resin acid salt, adjusting the pH level to 6-14 with a mineral acid or an organic acid while stirring, and either directly purifying or acidifying followed by purifying, the resulting precipitation to obtain the final product. The method has the characteristics of high yield, high product content, low cost, and low environmental pollution.

    Abstract translation: 制备海松酸型树脂酸的方法包括以下步骤:步骤(1)将精制树脂酸,松节油或松香与马来酸酐以1:0.3-1.5的质量比加入到反应瓶中,将成分溶解成 C1-C10低级脂肪酸溶剂,C1-C10低级脂肪酸与精制树脂酸的质量比为0.05-30:1,然后直接加热或在微波辅助下进行附加反应,随后冷却,结晶 ,过滤和洗涤; 步骤(2)将步骤(1)中收集的滤液合并,通过真空蒸馏除去溶剂,得到海松酸型树脂酸粗产物,将所得粗产物溶解在NaOH水溶液中,制备海松酸型树脂酸水溶液 盐,在搅拌下用无机酸或有机酸将pH值调节至6-14,直接纯化或酸化,然后纯化,得到沉淀,得到最终产物。 该方法具有产量高,产品含量高,成本低,环境污染少的特点。

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