Process for isolating tetraphenylborates
    11.
    发明授权
    Process for isolating tetraphenylborates 失效
    四苯基硼酸盐分离方法

    公开(公告)号:US5693867A

    公开(公告)日:1997-12-02

    申请号:US705136

    申请日:1996-08-29

    CPC classification number: C07F5/027

    Abstract: Tetraphenylborates are obtained in an industrially advantageous grade by spray drying an organic, aqueous or organic-aqueous extract of the tetraphenylborates obtainable in the tetraphenylborates synthesis. It is advantageous to treat the specified extract prior to spray drying with pH-controlling auxiliaries and adsorbents to remove byproducts or to limit their formation. The process gives tetraphenylborates in a homogeneous technical grade, i.e. in a narrow particle size distribution and in a particular particle shape, which improves the dispersibility in the medium to be used.

    Abstract translation: 通过喷雾干燥可在四苯基硼酸盐合成中获得的四苯基硼酸盐的有机,水或有机 - 水提取物,在工业上有利的等级获得四苯硼酸盐。 在用pH控制助剂和吸附剂喷雾干燥之前处理指定的提取物以除去副产物或限制它们的形成是有利的。 该方法给出了均相工业级的四苯基硼酸盐,即窄的粒度分布和特定的颗粒形状,这提高了待使用的介质中的分散性。

    Substituted phenyl hydroxyethyl sulfones, and process for their
preparation
    12.
    发明授权
    Substituted phenyl hydroxyethyl sulfones, and process for their preparation 失效
    取代的苯基羟乙基砜,及其制备方法

    公开(公告)号:US4992589A

    公开(公告)日:1991-02-12

    申请号:US231655

    申请日:1988-08-10

    CPC classification number: C07D295/096 C07D295/13 C07D295/135 C09B62/503

    Abstract: Compounds of the formula (1) ##STR1## in which X denotes a sulfur atom or the group ##STR2## in which R denotes a hydrogen atom, an alkylene-C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.6 - or alkyl-C.sub.1 -C.sub.6 - group, each of which can be substituted by hydroxyl, sulfo, carboxyl or cyano groups, R.sub.1 denotes a hydrogen atom or an alkyl-C.sub.1 -C.sub.6 -group which can be substituted by --SO.sub.3 M or COOM groups (where M denotes an H, Li, Na, K or Ca atom), hydroxyl, amino, methylamino, acetylamino, alkyl-C.sub.1 -C.sub.4 -sulfonylamino, methoxy, ethoxy, .beta.-hydroxyethylsulfonyl, phenyl, monosulfophenyl, disulfophenyl, or 4-[.beta.-hydroxyethylsulfonyl]-2-sulfophenyl groups, or represents a phenyl or naphthyl group, each of which can be substituted by --SO.sub.3 M or COOM groups (where M denotes an H, Li, Na, K or Ca atom), alkyl-C.sub.1 -C.sub.4 -, alkoxy-C.sub.1 -C.sub.4 -, amino, methylamino, alkyl-C.sub.1 -C.sub.4 -sulfonylamino or acetylamino groups, and R.sub.2 is hydrogen or oxygen, and process for their preparation by reacting compounds of the formula (2) ##STR3## in which Y denotes a chlorine or bromine atom, with a compound of the formula (3)H--X--R.sub.1 (1)in which X and R.sub.1 have the stated meanings, at between 20.degree. and 90.degree. C. in a solvent which is suitable in respect of the reactants of the formulae (2) and (3) and in the presence of an acid-binding agent to give compounds of the formula (4) ##STR4## in which X and R.sub.1 have the stated meanings, and if desired using these compounds in a manner known per se to compounds of the formula (1) where R.sub.2 =H.

    Abstract translation: 式(1)的化合物其中X表示硫原子或基团“IMAGE”,其中R表示氢原子,亚烷基-C 1 -C 4 - 烷氧基-C 1 -C 6 - 或烷基 - C1-C6-基团,它们各自可被羟基,磺基,羧基或氰基取代,R1表示氢原子或可被-SO3M或COOM基团取代的烷基-C1-C6-基团(其中M表示 H,Li,Na,K或Ca原子),羟基,氨基,甲基氨基,乙酰氨基,烷基-C 1 -C 4 - 磺酰基氨基,甲氧基,乙氧基,β-羟基乙基磺酰基,苯基,单磺基苯基,二磺基苯基或4- ] - 表示可以被-SO 3 M或COOM基团取代的苯基或萘基(其中M表示H,Li,Na,K或Ca原子),烷基-C 1 -C 4 - ,烷氧基-C 1 -C 4 - ,氨基,甲基氨基,烷基-C 1 -C 4 - 磺酰基氨基或乙酰基氨基,R 2是氢或氧,并且通过使式(2)化合物(2) 其中Y表示 与其中X和R 1具有所述含义的式(3)化合物HX-R1(1)在20至90℃之间的溶剂中,在适合于 式(2)和(3)的反应物和酸结合剂的存在下反应得到式(4)化合物其中X和R 1具有所述含义,如果需要,使用 这些化合物本身已知于式(1)的化合物,其中R 2 = H。

    Dyestuff preparations for dyeing and printing natural and synthetic
polyamide fibre materials
    13.
    发明授权
    Dyestuff preparations for dyeing and printing natural and synthetic polyamide fibre materials 失效
    用于染色和印花天然和合成聚酰胺纤维材料的染料制剂

    公开(公告)号:US4074967A

    公开(公告)日:1978-02-21

    申请号:US526389

    申请日:1974-11-22

    Abstract: A highly water-soluble composition for the dyeing or printing of native or synthetic polyamide fibres consisting essentially of (a) 10 to 99 parts by weight of at least one dyestuff ##STR1## IN WHICH X represents hydroxy, methyl, ethyl, methoxy or ethoxy, and Y represents hydrogen or methyl, and (b) 0.5 to 90 parts by weight of an auxiliary agent of the group consisting of a polyglycol of an average molecular weight from 3000 to 20 000, a polyglycolether (containing 15 to 30 ether groups) of a fatty alcohol of 8 to 20 carbon atoms, an alkali metal salt of a dialkylnaphthalene sulfonic acid (alkyl C.sub.1 -C.sub.6), a methyltauride of a saturated or unsatruated fatty acid of 8 to 20 carbon atoms, and an isethionate of a saturated or unsaturated fatty acid of 8 to 20 cabron atoms, and mixtures thereof, said composition being also suitable for the dyeing or printing of the said polyamide fibres in deep shades.

    Abstract translation: 用于染色或印刷天然或合成聚酰胺纤维的高度水溶性组合物,其基本上由(a)10至99重量份的至少一种染料组成,其中X表示羟基,甲基,乙基,甲氧基或乙氧基 ,Y表示氢或甲基,(b)0.5〜90重量份的平均分子量为3000〜20000的聚乙二醇的辅助剂,聚乙二醇醚(含有15〜30个醚基) 的碳原子数为8〜20的脂肪醇,二烷基萘磺酸(烷基C1-C6)的碱金属盐,碳原子数为8〜20的饱和或不饱和脂肪酸的甲基牛磺酸和饱和或不饱和脂肪酸的羟乙基磺酸盐, 8至20个卡培酮原子的不饱和脂肪酸及其混合物,所述组合物也适用于以深色调染色或印刷所述聚酰胺纤维。

    Monoazo reactive dyestuffs
    15.
    发明授权
    Monoazo reactive dyestuffs 失效
    单偶氮活性染料

    公开(公告)号:US4036825A

    公开(公告)日:1977-07-19

    申请号:US730428

    申请日:1976-10-07

    CPC classification number: C09B62/51

    Abstract: Fiber-reactive monoazo dyestuffs which, in form of free acids, correspond to the general formula ##STR1## in which Z represents one of the groupings--CH.sub.2 --CH.sub.2 --OSO.sub.3 Hor--CH=CH.sub.2a stands for benzene, naphthalene or pyrazole unsubstituted or substituted by alkyl, alkoxy or by a phenyl group which is unsubstituted or may be substituted by alkyl, alkoxy, hydroxy, cyano, nitro, sulfonic acid, sulfonic acid amide, carboxylic acid amide, chlorine, bromine, carboxylic acid, acetylamino, benzoylamino, trifluoromethyl, carbalkoxy, B-sulfatoethylsulfonyl or vinylsulfonyl, and wherein, if A represents a benzene or naphthalene radical the azo group and the amino group of the formula --NR.sub.1 R.sub.2 standing in ortho or para position to each other, and if A is pyrazole, the group --NR.sub.1 R.sub.2 is standing in 5-position and the azo group in 4-position of the pyrazole, R.sub.1 and R.sub.2 are different or the same and each stand for hydrogen or alkyl which may be substituted by chlorine, hydroxy, cyano, alkanoyloxy, benzoyloxy, nitrobenzoyloxy, chlorobenzoyloxy, phenyl or phenyl substituted by alkyl, alkoxy, alkyl-sulfone, sulfonic acid, sulfonic acid amide, carboxylic acid amide, nitro, trifluoromethyl, chlorine or bromine, which are suitable for the dyeing and printing of native and regenerated cellulose fibers, but especially advantageous for dyeing or printing fibers or fabrics of nitrogen - containing fibers of native or synthetic origin.

    Abstract translation: 以游离酸形式存在的纤维反应性单偶氮染料对应于通式“IMAGE”,其中Z代表一组-CH 2 -CH 2 OSO 3 H或-CH = CH 2 A代表未取代的苯,萘或吡唑, 羟基,氰基,硝基,磺酸,磺酸酰胺,羧酸酰胺,氯,溴,羧酸,乙酰氨基,苯甲酰基氨基,苯甲酰氨基, 三氟甲基,烷氧羰基,B-硫酸基乙基磺酰基或乙烯基磺酰基,并且其中如果A表示苯或萘基,则偶氮基和式-NR1R2的氨基彼此相邻或对位,如果A是吡唑,则 基团-NR1R2位于5位,吡唑R 1和R 2的4位的偶氮基不同或相同,各代表氢或可被氯,羟基,氰基,烷酰氧基,苯甲酰氧基取代的烷基 ,n 苯甲酰氧基,氯苯甲酰氧基,苯基或被烷基,烷氧基,烷基砜,磺酸,磺酸酰胺,羧酸酰胺,硝基,三氟甲基,氯或溴取代的苯基,适用于天然和再生纤维素纤维的染色和印花 ,但对于染色或印刷天然或合成来源的含氮纤维的纤维或织物特别有利。

    Process for the preparation of a dyestuff consisting substantially of
only unsymmetrical 1:2-chromium complex azo dyestuffs
    16.
    发明授权
    Process for the preparation of a dyestuff consisting substantially of only unsymmetrical 1:2-chromium complex azo dyestuffs 失效
    用于制备基本上仅由不对称的1:2-铬复合偶氮染料组成的染料的方法

    公开(公告)号:US3939140A

    公开(公告)日:1976-02-17

    申请号:US480206

    申请日:1974-06-17

    CPC classification number: C09B45/01 C09B45/16

    Abstract: Process for preparing a dyestuff consisting essentially of only unsymmetrical 1:2-chromium complex azo dyestuffs by heating a mixture of o,o'-dihydroxy azo dyestuffs and o-carboxy-o'-hydroxy azo dyestuffs, both being free from sulfonic acid groups, with chromium-III chloride in an organic solvent at a temperature of 105.degree. to 120.degree.C until the portion of o,o'-dihydroxy azo dyestuff is completely metallized and completing the 1:2-chromium complex formation by adjusting the pH-value to 5.0-6.5, and heating at a temperature of 70.degree. to 90.degree.C.

    Abstract translation: 用于制备基本上仅由不对称的1:2-铬络合偶氮染料组成的染料的方法,其通过加热o,o'-二羟基偶氮染料和邻羧基-O'-羟基偶氮染料的混合物,两者不含磺酸基团 用铬-III氯化物在有机溶剂中在105℃至120℃的温度下直至o,o'-二羟基偶氮染料的部分完全金属化,并通过调节pH值达到1:2-铬络合物形成, 值为5.0-6.5,在70〜90℃的温度下加热。

    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

    CPC classification number: C09B62/513 C09B62/45 C09B62/453 C09B62/51

    Abstract: 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.

    Process for the level dyeing of wool

    公开(公告)号:US3930795A

    公开(公告)日:1976-01-06

    申请号:US394798

    申请日:1973-09-06

    CPC classification number: C09B62/00 D06P1/5278 D06P1/625 D06P3/10 Y10S8/917

    Abstract: Process for the level dyeing of wool, having an anti-felting finish consisting of a coating layer of polyimine or polyamine resin, according to the exhaustion method with reactive dyestuffs which contain two or more sulfonic acid or sulfonate groups -- without considering the sulfonic acid or sulfonate groups which may be contained in the fiber-reactive groupings -- in the molecule or with conbinations of such dyestuffs having a different absorbing capacity from an aqueous bath at elevated temperature, in which process benzene sulfonic acids, alkylbenzene sulfonic acids, naphthalene sulfonic acids, alkylnaphthalene sulfonic acids or the condensation products of naphthalene sulfonic acids with formaldehyde or cresols are added to the dyeing liquor.

    Process for isolating tetraphenylborates
    20.
    发明授权
    Process for isolating tetraphenylborates 失效
    四苯基硼酸盐分离方法

    公开(公告)号:US5600003A

    公开(公告)日:1997-02-04

    申请号:US370804

    申请日:1995-01-10

    CPC classification number: C07F5/027

    Abstract: Tetraphenylborates are obtained in an industrially advantageous grade by spray drying an organic, aqueous or organic-aqueous extract of the tetraphenylborate obtainable in the tetraphenylborate synthesis. It is advantageous to treat the specified extract prior to spray drying with pH-controlling auxiliaries and adsorbents to remove byproducts or to limit their formation. The process gives tetraphenylborates in a homogeneous technical grade, i.e. in a narrow particle size distribution and in a particular particle shape, which improves the dispersibility in the medium to be used.

    Abstract translation: 通过喷雾干燥可在四苯基硼酸盐合成中获得的四苯基硼酸盐的有机水溶液或有机 - 水提取物,在工业上有利的等级获得四苯硼酸盐。 在用pH控制助剂和吸附剂喷雾干燥之前处理指定的提取物以除去副产物或限制它们的形成是有利的。 该方法给出了均相工业级的四苯基硼酸盐,即窄的粒度分布和特定的颗粒形状,这提高了待使用的介质中的分散性。

Patent Agency Ranking