Apparatus for the uniform distribution of a small amount of liquid on
bulk materials
    1.
    发明授权
    Apparatus for the uniform distribution of a small amount of liquid on bulk materials 失效
    用于在散装材料上均匀分布少量液体的装置

    公开(公告)号:US6156120A

    公开(公告)日:2000-12-05

    申请号:US639713

    申请日:1996-04-29

    摘要: The present invention relates to an apparatus for the uniform distribution of a small amount of liquid on bulk materials. The method is performed by spraying the liquid with at least one ultrasonic nozzle onto the bulk material, which is finely particulate. The spraying may occur before, during, or both before and during, mixing the particulate solid in a mixing apparatus. Dust may be significantly reduced by the apparatus of the instant invention, and the apparatus is useful for applying not only liquids, but emulsions, solutions, dispersions, or melts. The mixer may be mechanical or pneumatic.

    摘要翻译: 本发明涉及一种用于在散装材料上均匀分布少量液体的装置。 该方法通过将至少一个超声波喷嘴的液体喷射到细颗粒的散装材料上来进行。 喷雾可以在混合装置中将颗粒状固体混合之前,之中或之前或之前进行。 通过本发明的装置可以显着减少灰尘,并且该装置不仅可用于应用液体,而且可用于乳液,溶液,分散体或熔体。 混合器可以是机械的或气动的。

    Low-dust or dust-free dye preparations
    2.
    发明授权
    Low-dust or dust-free dye preparations 失效
    低灰尘或无尘染料制剂

    公开(公告)号:US5366512A

    公开(公告)日:1994-11-22

    申请号:US949557

    申请日:1992-11-10

    IPC分类号: C09B67/02 C09B67/00 C09B67/42

    CPC分类号: C09B67/0094

    摘要: The invention provides for the use of alkanediols of from 4 to 8 carbon atoms as dustproofing agents in solid dye preparations. Dye preparations (powders) which contain such alkanediols are extremely low-dusting.

    摘要翻译: PCT No.PCT / EP91 / 00868 Sec。 371日期:1992年11月10日 102(e)日期1992年11月10日PCT 1991年5月8日PCT PCT。 公开号WO91 / 18059 日本1991年11月28日。本发明提供使用4至8个碳原子的烷二醇作为固体染料制剂中的防尘剂。 含有这种链烷二醇的染料制剂(粉末)是非常低的粉尘。

    N-acylaminoalkyl 2-hydroxyethyl sulfides and a process for their
preparation
    3.
    发明授权
    N-acylaminoalkyl 2-hydroxyethyl sulfides and a process for their preparation 失效
    N-酰基氨基烷基2-羟乙基硫化物及其制备方法

    公开(公告)号:US5278341A

    公开(公告)日:1994-01-11

    申请号:US923956

    申请日:1992-09-04

    CPC分类号: C07C323/31 C07C323/41

    摘要: The invention relates to N-acyl-aminoalkyl-2-hydroxyethylsulfides of formula R--CONH--(CH.sub.2).sub.n --S--CH.sub.2 --CH.sub.2 --OH, where R is a hydrogen atom or a (C.sub.1 -C.sub.4) alkyl group and n is an integer between 3 and 6, and to a method for preparing them. The method consists in reacting compounds of formula R--CONH--(CH.sub.2).sub.m --CH.dbd.CH.sub.2, where R has the above-mentioned meaning and m is an integer between 1 and 4, with the equivalent quantity of mercaptoethanol at approximately 15.degree. to approximately 150.degree. C. in the presence of a radical starter and in the presence or in the absence of a solvent which is inert to the reactants and to radical reactions.

    摘要翻译: PCT No.PCT / EP91 / 00360 Sec。 371日期:1992年9月4日 102(e)日期1992年9月4日PCT 1991年2月27日提交PCT公布。 公开号WO91 / 13867 1991年9月19日,本发明涉及式R-CONH-(CH2)nS-CH2-CH2-OH的N-酰基 - 氨基烷基-2-羟乙基硫醚,其中R是氢原子或(C1-C4) 烷基,n为3〜6的整数,以及其制备方法。 该方法包括使式R-CONH-(CH 2)m -CH = CH 2的化合物反应,其中R具有上述含义,m为1至4之间的整数,巯基乙醇的当量为约15度至 约150℃,在自由基引发剂的存在下,并且在存在或不存在对反应物是惰性的溶剂和自由基反应的情况下。

    Water-soluble benzothiazole-azo- and phenyl-azo-compounds containing a
2-sulfo-5-acylamino-aniline coupling component, suitable as
fibre-reactive dyestuffs

    公开(公告)号:US4703112A

    公开(公告)日:1987-10-27

    申请号:US926803

    申请日:1986-10-30

    CPC分类号: C09B62/45

    摘要: Water-soluble azo compounds, having fiber-reactive properties and yielding (for instance, on cellulose fiber materials) deep and fast dyeings and prints, of the formula ##STR1## in which D is phenylene which can be substituted by one or two subtituents from the group consisting of lower alkyl, lower alkoxy, hydroxy, lower alkanoylamino, benzoylamino, benzoylamino substituted by lower alkyl, lower alkoxy, chlorine and/or sulfo, chlorine, bromine, fluorine and carboxy and/or by a nitro group and/or by a further group of the formula Y--SO.sub.2 --(CH.sub.2).sub.n -- in which Y has the meaning given below and n here is 1 or 2, or D is naphthylene which can be substituted by one or two substituents from the group consisting of lower alkyl, lower alkoxy, hydroxy, lower alkanoylamine, benzoylamino, benzoylamino substituted by lower alkyl, lower alkoxy, chlorine and/or sulfo, chlorine, bromine, fluorine, carboxy and sulfo and/or by a nitro group, or D is the benzothiazol-2-yl radical which contains the indicated group Y--SO.sub.2 --(CH.sub.2).sub.n -- in the carbocyclic ring and can be further substituted in this benzene nucleus by a substituent from the group consisting of lower alkyl, lower alkoxy, hydroxy, lower alkanoylamino, benzoylamino, benzoylamino substituted by lower alkyl, lower alkoxy, chlorine and/or sulfo, nitro, chlorine, bromine and sulfo, M is hydrogen or an equivalent of a metal, R is the acyl group of an optionally substituted lower alkanoic acid, lower alkenoic acid, aromatic carboxylic acid, lower alkanesulfonic acid, aromatic sulfonic acid, carbamic acid or lower alkenesulfonic acid, Y is the vinyl group or a group --CH.sub.2 --CH.sub.2 --Z in which Z represents a radical which can be eliminated under alkaline conditions, or the hydroxy group, and n is zero, 1 or 2.

    Water-soluble fibre-reactive phthalocyanine compounds
    6.
    发明授权
    Water-soluble fibre-reactive phthalocyanine compounds 失效
    水溶性纤维反应性酞菁化合物

    公开(公告)号:US4576755A

    公开(公告)日:1986-03-18

    申请号:US660266

    申请日:1984-10-15

    CPC分类号: C09B62/517

    摘要: Water-soluble fiber-reactive phthalocyanine compounds of the general formula (1) ##STR1## in which Pc denotes the radical of metal-free or metal-containing phthalocyanine, with the sulfonic acid or sulfonamide groups being bonded in the 3-positions of the aromatic rings of the phthalocyanine, R.sub.1 and R.sub.2 each denote a hydrogen atom or an alkyl group of 1-6 carbon atoms and which can be substituted by methoxy, ethoxy, propoxy, C.sub.2 H.sub.5 --O--C.sub.2 H.sub.4 --O--, cyano, acetylamino, carboxyl, HO.sub.3 S--, H.sub.2 O.sub.3 P--, phenyl, methylphenyl, methoxyphenyl, dimethylamino, diethylamino, .beta.-hydroxyethylamino, .beta.-hydroxyethoxy, N-phenylureido, N-alkyl.sub.C.sbsb.1.sub.-C.sbsb.4 ureido or N-cycloalkylureido groups or an allyl, 2-methallyl, crotyl or cycloalkyl group, and R.sub.1 and R.sub.2, together with the nitrogen atom, can represent the radical of a heterocyclic saturated or unsaturated ring, or R.sub.1 and R.sub.2 represent a phenyl radical which can be substituted by methyl, ethyl, methoxy, ethoxy, carboxyl or sulfonic acid groups, R.sub.3 denotes a hydrogen atom or an alkyl group of 1 to 4 carbon atoms and which can be substituted by hydroxyl or carboxyl groups, X represents a hydrogen atom or an alkyl or alkoxy group of 1 to 4 carbon atoms, Y represents the vinyl group or the grouping of the formula --CH.sub.2 --CH.sub.2 --Z in which Z denotes an inorganic or organic radical which can be eliminated under alkaline conditions, a represents a number between 0 and 2, b represents a number between 0 and 2 and c represents a number between 1.7 and 2.6, with the proviso that the sum of a, b and c is at most 4, a process for their preparation, and their use for dyeing wool, silk, polyamide fibers, leather or materials containing hydroxyl groups.

    摘要翻译: 通式(1)的水溶性纤维反应性酞菁化合物(1)其中Pc表示无金属或含金属酞菁的基团,磺酸或磺酰胺基团键合在3- 酞菁的芳环的位置R1和R2各自表示氢原子或1-6个碳原子的烷基,可以被甲氧基,乙氧基,丙氧基,C2H5-O-C2H4-O-,氰基, 乙酰氨基,羧基,HO3S-,H2O3P-,苯基,甲基苯基,甲氧基苯基,二甲基氨基,二乙基氨基,β-羟乙基氨基,β-羟基乙氧基,N-苯基脲基,N-烷基C1-C4脲基或N-环烷基脲基或烯丙基2-甲代烯丙基, 巴豆基或环烷基,R 1和R 2与氮原子一起可以表示杂环饱和或不饱和环的基团,或R 1和R 2表示可被甲基,乙基,甲氧基,乙氧基,羧基取代的苯基 或磺酸基,R 3表示氢 原子或1〜4个碳原子的烷基,可以被羟基或羧基取代,X表示氢原子或1〜4个碳原子的烷基或烷氧基,Y表示乙烯基或 式-CH2-CH2-Z,其中Z表示在碱性条件下可以除去的无机或有机基团,a表示0和2之间的数字,b表示0和2之间的数字,c表示1.7和2.6之间的数字 ,条件是a,b和c的总和最多为4,其制备方法及其用于染色羊毛,丝绸,聚酰胺纤维,皮革或含有羟基的材料的使用。

    Water-soluble disazo compounds suitable as fiber-reactive dyestuffs

    公开(公告)号:US4430259A

    公开(公告)日:1984-02-07

    申请号:US318112

    申请日:1981-11-04

    CPC分类号: C09B62/453 C09B62/513

    摘要: Water-soluble disazo compounds, which can be used as fiber reactive dyestuffs and correspond to the general formula ##STR1## in which Y is vinyl or --CH.sub.2 --CH.sub.2 --Z, Z being sulfato, phosphato, halogen or hydroxy;D is phenylene or phenylene substituted by 1 or 2 radicals selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, chlorine, bromine, fluorine, carboxy, nitro and sulfo, orD is naphthylene or naphthylene substituted by 1 or 2 radicals selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, chlorine, bromine, fluorine, carboxy and sulfo;E is 1,4-phenylene or 1,4-naphthylene, or 1,4-phenylene or 1,4-naphthylene substituted by 1 or 2 radicals selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, ureido, lower alkanoylamino, chlorine, bromine, carboxy and sulfo;A is ethylene of the formula --CH.sub.2 --CH.sub.2--, or ethyleneoxy of the formula--CH.sub.2 --CH.sub.2 --O--, or propylene of the formula --CH.sub.2 --CH.sub.2 --CH.sub.2 --, or is of the formula ##STR2## wherein X is hydroxy, lower alkanoylamino, halogen, sulfato or phosphato, or is ##STR3## M is hydrogen, a metal or the equivalent of a metal; R.sup.1 is hydrogen, lower alkyl, lower alkenyl or lower alkyl substituted by hydroxy or phenyl or by both, or is alkyl of from 2 to 4 carbon atoms substituted by acetoxy, propionyloxy or phenylsulfonyloxy, or is cyanoalkyl of from 2 to 4 carbon atoms in the alkyl, or is carboxyalkylene, carbonamidoalkylene or carbalkoxyalkylene, the alkyl or aklylene moiety being in each case of from 1 to 4 carbon atoms, or is halogenoethyl or a group of the formula --A--SO.sub.3 M, A and M being as defined above;R.sup.2 is hydrogen, lower alkyl, lower alkoxy, halogen, lower alkanoylamino, ureido or trifluoromethyl; andR.sup.3 is hydrogen, lower alkyl, lower alkoxy or halogen.These disazo compounds can be prepared in a manner which is in itself known by reacting the diazo and coupling components which are evident from the formula (1). They serve as dyestuffs for dyeing and printing fibers which contain hydroxyl and/or cabonamide groups, such as cellulose fibers, wool or synthetic polyamide fibers, or leathers.

    Process for producing concentrated aqueous solutions of anionic azo dyes
    8.
    发明授权
    Process for producing concentrated aqueous solutions of anionic azo dyes 失效
    阴离子偶氮染料浓缩水溶液的制备方法

    公开(公告)号:US5508389A

    公开(公告)日:1996-04-16

    申请号:US30280

    申请日:1993-03-26

    IPC分类号: C09B41/00 C09B67/26 D06P1/384

    摘要: If highly concentrated aqueous solutions of azo dyes are prepared directly by diazotization and coupling reactions, appreciable difficulties generally result as a consequence of the fact that the diazotization and coupling reactions give rise to viscous phases which lead to stirring problems in the reaction apparatus used, which in turn results in an incomplete synthesis. The novel process for preparing concentrated aqueous dye solutions of an anionic dye in an aqueous medium overcomes this disadvantage by carrying out the diazotization of the aromatic amine diazo component and/or the coupling reaction between the diazonium salt and the coupling component in the presence of an auxiliary which exerts a viscosity-reducing effect on pasty phases. Examples of such auxiliaries are optionally alkyl-substituted naphthalenesulfonic acid-formaldehyde condensation products, ligninsulfonates, polyacrylates and copolymers of maleic anhydride and methacrylic acid or acrylic acid.

    摘要翻译: PCT No.PCT / EP91 / 01830 Sec。 371日期1993年3月26日 102(e)1993年3月26日PCT PCT 1991年9月25日PCT公布。 出版物WO92 / 06140 日期:1992年04月16日。如果通过重氮化和偶联反应直接制备偶氮染料的高度浓缩水溶液,则由于重氮化和偶联反应产生粘度相导致搅拌问题,导致明显的困难 在所用的反应装置中,这又导致不完全的合成。 在水性介质中制备阴离子染料的浓缩染料水溶液的新方法通过在芳族胺重氮组分的重氮化和/或重氮盐和偶联组分之间的偶联反应在 辅助剂对糊状相施加粘度降低作用。 这种助剂的实例是任选烷基取代的萘磺酸 - 甲醛缩合产物,木质素磺酸盐,聚丙烯酸酯和马来酸酐和甲基丙烯酸或丙烯酸的共聚物。

    Process for the reduction of heavy metal ions in excess from aqueous
synthesis solutions of water soluble heavy metal complex dyestuffs
    9.
    发明授权
    Process for the reduction of heavy metal ions in excess from aqueous synthesis solutions of water soluble heavy metal complex dyestuffs 失效
    从水溶性重金属络合物染料的水合物溶液中还原过量的重金属离子的方法

    公开(公告)号:US4963660A

    公开(公告)日:1990-10-16

    申请号:US238359

    申请日:1988-08-30

    IPC分类号: C09B45/01 C09B67/54

    CPC分类号: C09B67/0096 C09B45/01

    摘要: Free radical heavy metal ions in water-soluble heavy metal complex dyestuffs are removed from the synthesis solution of the heavy metal complex dyestuff by means of a compound or several of the compounds mentioned below:(a) saturated and unsaturated fatty acids having about 8 to 18 carbon atoms and water-soluble salts thereof;(b) the monoesters and diesters of orthophosphoric acid and salts thereof corresponding to the general formula (1a) and (1b) ##STR1## in which R denotes a saturated or unsaturated aliphatic radical having about 8 to 18 carbon atoms and M stands for a hydrogen atom or a salt-forming, water-solubilizing metal;(c) aliphatic sulfonic acids and water-soluble salts thereof corresponding to the general formula (2)R--SO.sub.3 M (2) in which R and M have the abovementioned meanings;(d) aliphatic phosphonic acids and monoesters thereof and also water-soluble salts thereof corresponding to the general formulae (3a) and (3b) ##STR2## in which R and M have the abovementioned meanings; (e) malonic acid and water-soluble salts thereof;(f) trimercapto-s-triazine, 2-aminobenzoic acid, 8-hydroxyquinoline and water-soluble salts of these compounds;(g) water-soluble sulfides, in particular alkali metal sulfides;(h) functionalized water-insoluble polymers which react with metal ions by the ion-exchanger principle or form metal chelate complexes.Using these compounds, the excess heavy metal ions are precipitated out of the synthesis solution or separated off, without the heavy metal ions bound as a complex in the dye being attached.

    摘要翻译: 通过化合物或下列几种化合物,从重金属络合物染料的合成溶液中除去水溶性重金属络合物染料中的自由基重金属离子:(a)饱和和不饱和脂肪酸,其具有约8〜 18个碳原子及其水溶性盐; (b)对应于通式(1a)和(1b)的正磷酸及其盐的单酯和二酯及其盐,其中R表示具有约8至18个碳原子的饱和或不饱和脂肪族基团,M代表 氢原子或成盐的水溶性金属; (c)对应于通式(2)R-SO 3 M(2)的脂族磺酸及其水溶性盐,其中R和M具有上述含义; (d)脂肪族膦酸及其单酯,以及对应于通式(3a)和(3b)的化合物的水溶性盐,其中R和M具有上述含义; (e)丙二酸及其水溶性盐; (f)这些化合物的三聚巯基-s-三嗪,2-氨基苯甲酸,8-羟基喹啉和水溶性盐; (g)水溶性硫化物,特别是碱金属硫化物; (h)通过离子交换原理与金属离子反应的官能化水不溶性聚合物,或形成金属螯合物。 使用这些化合物,过量的重金属离子从合成溶液中沉淀出来或分离出来,而不附着染料中重金属离子作为络合物结合。

    Water-soluble monoazo compounds containing a N-(sulfoalkyl)-aniline
coupling component and a fiber-reactive group of the vinylsulfonyl
series in the phenyl or benzothiazole diazo component, suitable as
fiber-reactive dyestuffs

    公开(公告)号:US4652634A

    公开(公告)日:1987-03-24

    申请号:US819988

    申请日:1986-01-15

    摘要: A water-soluble azo compund of formula ##STR1## in which Y is vinyl or --CH.sub.2 --CH.sub.2 --Z in which Z is chlorine, bromine, fluorine, lower alkanoyloxy, benzoyloxy, sulfobenzoyloxy, benzenesulfonyloxy, toluenesulfonyloxy, lower alkylsulfonylamino, arylsulfonylamino, phenoxy, dialkylamino, each alkyl being of from 1 to 4 carbon atoms, thiosulfato, phosphato or sulfato;n is the number zero or 1;D is phenylene unsubstituted or substituted by one or two substituents selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, lower alkanoylamino, chlorine, bromine, fluorine and carboxy; by one nitro substituent; by one sulfo substituent; by one substituent of the formula Y--SO.sub.2 --(CH.sub.2).sub.n -- in which n is 1; by a plurality of substituents selected from the group consisting of said one or two substituents, said one nitro substituent, said one sulfo substituent and said one substituent of the formula Y--SO.sub.2 --(CH.sub.2).sub.n --; ornaphthylene substituted or mono- or disubstituted by sulfo; orthe benzothiazol-2-yl radical in which the group Y--SO.sub.2 --(CH.sub.2).sub.n -- is bonded to its carbocyclic ring, or said radical in which the benzene ring is additionally substituted by lower alkyl, lower alkoxy, hydroxy, lower alkanoylamino, nitro, chlorine, bromine or sulfo; R.sup.1 is hydrogen, lower alkyl, lower alkenyl, lower alkyl substituted by phenyl or hydroxy or by both, lower alkyl substituted by phenyl which is substituted by substituents selected from the group consisting of methyl, methoxy and chlorine, or by said substituted phenyl and hydroxy, or is alkyl of from 2 to 4 carbon atoms substituted by acetoxy, propionyloxy or phenylsulfonyloxy or by cyano, or is alkyl of from 1 to 4 carbon atoms substituted by carboxy or carbonamido or carbalkoxy of from 1 to 4 carbon atoms in the alkyl moiety, or is halogenoalkyl of 2 or 3 carbon atoms or is lower halogenoalkenyl, or is a group of the formula --A--SO.sub.3 M;A is ethylene, or propylene of the formula ##STR2## in which X is hydroxy, acetoxy, propionyloxy or phenylsulfonyloxy or is a halogen;R.sup.2 is hydrogen, lower alkyl, lower akloxy unsubstituted or substituted by hydroxy, acetoxy, carboxy, carbamoyl, cyano or halogen, or is halogen or trifluormethyl;R.sup.3 is hydrogen, lower alkyl, lower alkoxy unsubstituted or substituted by hydroxy, acetoxy, carboxy, carbamoyl, cyano or halogen, or is halogen;M is hydrogen or an alkali metal.The new azo compounds are suitable as dyestuffs, in particular for dyeing or printing fibers which contain hydroxy groups or carbonamide groups, or leathers.