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    • 33. 发明授权
    • Method of applying a dye liquor to a tow
    • 将染液用于丝束的方法
    • US3907498A
    • 1975-09-23
    • US37797173
    • 1973-07-10
    • MONSANTO CO
    • BITTLE DAVID FMCPETERS ARNOLD L
    • D06B5/06D06P1/00D06P3/70D06P7/00
    • D06B5/06D06P1/0032D06P3/702Y10S8/927Y10S8/932
    • A method of applying a dye liquor to a tow wherein the tow is passed through a confined zone and a stream of the dye liquor is forced transversely through the tow at a minimum rate at least as great as

      WHERE X IS THE DYE LIQUOR FLOW RATE IN GALLONS PER MINUTE, T2 is the thickness of the stream of dye liquor in inches, W is the width of the confined zone in inches, h is the thickness of the confined zone in inches, N is the number of filaments in the tow, Mu is the viscosity of the dye liquor in pounds per foot-second and Rho is the density of the dye liquor in pounds per cubic foot. Preferably, the dye liquor is forced through the tow at a rate at least 2 times the minimum rate.
    • 将染料液施加到丝束上的方法,其中丝束通过限制区域,并且染料液流被横向穿过丝束以至少与W N x = 3,000T 2 2ROOT h rho 在哪里X是每分钟GALLON中的DYE液体流量,T2是染料液流的英寸厚度,W是限制区域的宽度,单位为英寸,h是限制区域的厚度,单位为英寸,N为 丝束中的细丝数μ是染料液的粘度,以磅/英尺秒为单位,rho是染料液的密度,单位为磅/立方英尺。 优选地,以最低速率的至少2倍的速率将染料液体强制通过丝束。
    • 38. 发明授权
    • Basic oxazine dyestuffs
    • 基本氧化INE。
    • US3806504A
    • 1974-04-23
    • US21261871
    • 1971-12-27
    • HOECHST AG
    • MOHR RMUNDLOS EOSTERMEIER JHERZ LNEEB R
    • C09B19/00C07D87/50
    • C09B19/00Y10S8/927
    • BASE OXAZINE DYESTUFFS OF THE FORMULA I

      2-(R-O-),3-(R1-N(+)(-R2)=),7-(R3-N(-R4)-)-3H-PHENOXAZINE

      X(-)

      IN WHICH R STANDS FOR A LOWER ALKYL GROUP WHICH MAY BE SUBSTITUTED, R1 AND R2 EACH STANDS FOR A HYDROGEN ATOM OR A LOWER ALKYL GROUP WHICH MAY BE SUBSTITUTED AND WHICH MAY FROM TOGETHER WITH THE NITROGEN ATOM ALSO A HETEROCYCLIC RADICAL, R3 STANDS FOR A HYDROGEN ATOM OR A LOWER ALKYL GROUP WHICH MAY BE SUBSTITUTED, R4 STANDS FOR A HYDROGEN ATOM, A LOWER ALKYL GROUP WHICH MAY BE SUBSTITUTED, AN ARYL GROUP WHICH MAY BE SUBSTITUTED, OR TOGETHER WITH THE NITROGEN ATOM AND R3 OR THE BENZENE NUCLEUS R4 MAY FORM A HETEROCYCLIC RADICAL, AND X STANDS FOR AN ANION, AND THE BENZENE NUCLEUS A MAY CARRY FURTHER NONIONIC SUBSTITUTENTS OR A FUSED BENZENE NUCLEUS. THE NOVEL DYESTUFFS ARE SUITABLE FOR THE DYEING OR PRINTING OF TANNINED CELLULOSE FIBERS, SILK, LEATHER OR FULLY SYNTHETIC FIBERS, SUCH AS ACETATE RAYON, POLYAMIDE FIBERS OR ACID-MODIFIED POLYAMIDE OR POLYESTER FIBERS, ESPECIALLY OF FIBERS CONTAINING POLYACRYLONITRILE OR POLYVINYLIDENE CYANIDE. THE DYEINGS PRODUCED ON THESE FIBERS ARE MOSTLY VERY BRIGHT AND HAVE A GOOD TINCTORIAL STRENGTH AS WELL AS, IN GENERAL, GOOD FASTENESS PROPERTIES TO LIGHT AND WET PROCCROSS-DYEING, CARBONIZING, TO THE ACTION OF CHLORINE AND TO PERSPIRATION.
    • 40. 发明授权
    • Process for the preparation of fast dyeings or prints on synthetic fibrous materials
    • 快速染色或打印合成纤维材料的方法
    • US3792972A
    • 1974-02-19
    • US3792972D
    • 1973-02-22
    • HOECHST AG
    • STECKELBERG WKALLAY MKRELL KBRENNEISEN EHOYER E
    • C09B29/32D06P1/90D06P3/36D06P3/72
    • C09B29/327D06P1/908D06P3/36Y10S8/921Y10S8/922Y10S8/927Y10S8/928Y10S8/938
    • IN WHICH A represents a linear branched alkylene group of 1 to 4 carbon atoms being unsubstituted or substituted by hydroxyl, methoxy, ethoxy, or phenoxy, B represents phenyl being unsubstituted or substituted by fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, trifluoromethyl, cyano, carbo(lower)alkoxy, nitro, acetyl, benzoyl or phenyl or by combinations of two members thereof, or naphthyl, X represents -NH- or a direct linkage, and R represents hydrogen, acetyl, propionyl or benzoyl, the yellow dyeings or prints so obtained being distinguished by excellent fastness properties, particularly by a very good fastness to light, a high resistance to sublimation and furthermore, by very good colour yields.

      A process for the preparation of fast dyeings or prints on synthetic fibrous materials, which comprises treating the said fibrous materials in an aqueous dispersion or in an organic solvent with a dyestuff of the formula (1)
    • 一种用于在合成纤维材料上制备快速染色或印花的方法,其包括用式(1)的染料处理在水分散体或有机溶剂中的所述纤维材料,其中A表示直链支链亚烷基 1至4个碳原子未被取代或被羟基,甲氧基,乙氧基或苯氧基取代,B表示未被取代或被氟,氯,溴,1-4个碳原子的烷基,1-4个碳原子的烷氧基, ,氰基,碳(低级)烷氧基,硝基,乙酰基,苯甲酰基或苯基,或其两个成员或萘基的组合,X表示-NH-或直接连接,R表示氢,乙酰基,丙酰基或苯甲酰基, 通过优异的耐牢度特性,特别是通过非常好的耐光牢度,高耐升华性以及非常好的色彩产率来区分这样得到的染色或印花。