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    • 5. 发明授权
    • Surfactants based on hydroxynaphthoic esters and preparation and use
thereof
    • 基于羟基萘甲酸酯的表面活性剂及其制备和用途
    • US4980425A
    • 1990-12-25
    • US372311
    • 1989-06-28
    • Heinz UhrigErich AckermannAlexander Sieber
    • Heinz UhrigErich AckermannAlexander Sieber
    • A01N25/30B01F17/34B01F17/42B01F17/52C08G8/04C08G8/28C08G8/36C08G65/28C09B67/46C11D1/74C11D7/50D06P1/60
    • C08G8/36C08G8/28C09B67/0085Y10S516/02
    • The ever increasing demands on dispersants, emulsifiers and formulation aids, in particular in the preparation of azo dyes and pigments and in the preparation of dye and pigment dispersions, made it necessary to develop novel surface-active compounds.According to the invention, it has been possible by esterification of hydroxynaphthalenecarboxylic acids (on the carboxyl) with fatty alcohols or preferably with alkoxylates of fatty acids, resin acids or alkylphenols, condensation of the resulting esterification products with aldehydes to give novolak resins with subsequent alkoxylation and esterification of terminal OH groups with resin acids, fatty acids, aromatic carboxylic acids and hydroxycarboxylic acids with or without reaction with phthalic anhydride or maleic anhydride and sulfite to develop novel polyfunctional surfactant structures which are very highly suitable for a wide range of applications in dispersion and emulsification, in particular in the preparation and formulation of azo pigments.
    • 对分散剂,乳化剂和配制助剂,特别是制备偶氮染料和颜料以及在制备染料和颜料分散体方面的日益增长的需求使得有必要开发新的表面活性化合物。 根据本发明,可以通过羟基萘羧酸(在羧基上)与脂肪醇或优选与脂肪酸,树脂酸或烷基酚的烷氧基化物酯化,得到的酯化产物与醛缩合,得到酚醛清漆树脂随后的烷氧基化 并且端基OH基团与树脂酸,脂肪酸,芳族羧酸和羟基羧酸酯化,与邻苯二甲酸酐或马来酸酐和亚硫酸酯反应或与其反应,开发新的多官能表面活性剂结构,其非常适用于分散体的广泛应用 和乳化,特别是在偶氮颜料的制备和配制中。
    • 7. 发明授权
    • Propylene oxide reaction products
    • 环氧丙烷反应产物
    • US4268686A
    • 1981-05-19
    • US136614
    • 1980-04-02
    • Paul SchaferHeinz AbelFritz Mayer
    • Paul SchaferHeinz AbelFritz Mayer
    • C07C69/003C07C69/593C07C69/76C08G63/00C08G63/02C08G63/12C08G63/48C08G63/52C08G63/685C08G65/26C08G65/32D06M13/02D06M13/184D06M15/507D06M15/53D06P1/44D06P1/60D06P1/613D06P3/84D06P5/04C07C69/60C07C69/80
    • D06P1/60C08G65/2615Y10S8/922Y10S8/924
    • Propylene oxide reaction products, and the salts or quaternization products thereof are provided which are obtained from(a) an at least trihydric aliphatic alcohol of 3 to 10 carbon atoms,(b) 1,2-propylene oxide,(c) an aliphatic dicarboxylic acid of 2 to 10 carbon atoms, an aromatic dicarboxylic acid of 8 to 12 carbon atoms or the anhydrides thereof,and at least one of the following components:(d) an aliphatic diol with a molecular weight of at most 2000,(e) a fatty alcohol containing 12 to 22 carbon atoms,(f) a fatty acid containing 12 to 22 carbon atoms, and(g) an aliphatic monoamine or diamine containing 2 to 12 carbon atoms,of which component (g) is used only at the conclusion and only if component (c) is ethylenically unsaturated.The inventive products are suitable for widely varying uses in textile finishing. In particular they are used as printing and dyeing assistants, for example, to improve the fastness properties of dyeings, to prevent the bleeding of non-dyed or non-printed areas during the washing-off process of these dyeings or prints, or to prevent the deposition of oligomers on the textile material during the high temperature dyeing of polyester fibres.
    • 提供了环氧丙烷反应产物及其盐或季铵化产物,其由(a)至少三元碳原子数为3〜10的脂肪族醇,(b)1,2-环氧丙烷,(c)脂肪族二羧酸 2至10个碳原子的酸,8-12个碳原子的芳族二羧酸或其酸酐,和至少一种以下组分:(d)分子量至多为2000的脂族二醇,(e) 含有12-22个碳原子的脂肪醇,(f)含有12-22个碳原子的脂肪酸,和(g)含有2至12个碳原子的脂族单胺或二胺,其中组分(g)仅在 结论并且仅当组分(c)是烯属不饱和的时)。 本发明的产品适用于纺织品整理中广泛使用的用途。 特别是它们可用作印染助剂,例如提高染色的牢度性能,以防止在这些染色或印花的洗涤过程中非染色或非印刷区域的渗色,或防止染色 在聚酯纤维的高温染色期间,低聚物沉积在纺织材料上。
    • 9. 发明授权
    • Method for dyeing cotton with indigo
    • 用靛蓝染色棉花的方法
    • US06997962B2
    • 2006-02-14
    • US10781449
    • 2004-02-18
    • Melvin Alpert
    • Melvin Alpert
    • D06P1/52D06P1/60
    • D06P1/5278D06P1/228D06P1/525D06P3/6025Y10S8/93
    • A method for dyeing a cellulosic material, such as cotton or a blend including cotton, in the form of yarn, fabric, or garments, includes: a) preparing a dyebath including particles of indigo and an additive, such as an anionic acrylic copolymer, causing the particles to become charged; b) preparing the cellulosic material by applying an additive, such as a cationic polyamide, forming a substrate with a charge attracting the particles, c) immersing the cellulosic material in the dyebath; d) chemically reducing the particles retained on the cellulosic material to a leuco form; and e) oxidizing the dye material.
    • 一种以纱线,织物或衣服的形式染色纤维素材料如棉花或包括棉花在内的共混物的方法包括:a)制备包括靛蓝颗粒和添加剂如阴离子丙烯酸共聚物的染浴, 使颗粒变得带电; b)通过施加诸如阳离子聚酰胺的添加剂来制备纤维素材料,形成具有吸引颗粒的电荷的基底,c)将纤维素材料浸渍在染浴中; d)将保留在纤维素材料上的颗粒化学还原成无色形式; 和e)氧化染料。