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    • 4. 发明授权
    • Process for the preparation of solutions of cationic azo dyestuffs
    • 制备阳离子偶氮染料溶液的方法
    • US4468349A
    • 1984-08-28
    • US288567
    • 1981-07-30
    • Karl LinhartHarald GleinigGunther BoehmkeKurt Breig
    • Karl LinhartHarald GleinigGunther BoehmkeKurt Breig
    • C09B44/00C09B41/00C09B44/04C09B67/34C07C107/06C07C107/04C07C107/08
    • C09B44/04C09B41/009C09B67/0076
    • Concentrated stable solutions of cationic azo dyestuffs of the formula ##STR1## wherein A denotes the radical of an aromatic-carbocyclic or aromatic-heterocyclic diazo component,R denotes alkylene,R.sub.1 denotes hydrogen or alkyl,R.sub.2 denotes alkyl, alkenyl or aralkyl,R.sub.3 denotes alkyl,R.sub.4 denotes hydroxyalkyl with 2 or more C atoms,R.sub.5 denotes halogen, alkyl, alkoxy, aryloxy, acyl or acylamino,m denotes 0, 1, 2, 3 or 4 andAn .sup.(-) denotes a carboxylate ion,and wherein the cyclic and acyclic substituents can carry further non-ionic substituents, which solutions have a low salt content, are prepared by simultaneously reacting amines of the formulaA--NH.sub.2 (II)coupling components of the formula ##STR2## and alkali metal nitrites or alkaline earth metal nitrites in aqueous carboxylic acids and, if appropriate, organic water-soluble solvents, and then separating off the alkali metal sulphates or alkaline earth metal sulphates which thereby crystallize out.
    • 式(I)的阳离子偶氮染料的浓缩稳定溶液,其中A表示芳族 - 碳环或芳族 - 杂环重氮组分的基团,R表示亚烷基,R 1表示氢或烷基,R 2表示烷基,烯基或芳烷基 ,R3表示烷基,R4表示具有2个或更多个C原子的羟基烷基,R5表示卤素,烷基,烷氧基,芳氧基,酰基或酰氨基,m表示0,1,2,3或4,An( - )表示羧酸根离子, 并且其中所述环状和非环状取代基可携带另外的非离子取代基,该溶液具有低盐含量,其通过将式A-NH 2(II)的胺与式(III)的组分和 碱金属亚硝酸盐或碱土金属亚硝酸盐在水性羧酸和(如果合适的话)有机水溶性溶剂中,然后分离碱金属硫酸盐或碱土金属硫酸盐,从而结晶出来。
    • 6. 发明授权
    • Modifying mortars of inorganic binding agents with alkylated sulphonated
phenol-formaldehyde condensation product
    • 用烷基化磺化酚醛缩合产物改性无机粘结剂的灰浆
    • US4330334A
    • 1982-05-18
    • US175802
    • 1980-08-06
    • Kurt SchauppGunther ReitzGunther Boehmke
    • Kurt SchauppGunther ReitzGunther Boehmke
    • C04B24/22C04B28/02C08G8/04C08G8/18C08G8/28C08G8/36C08L61/14C04B7/35
    • C08L61/14C04B24/22C04B28/02C08G8/04C08G8/18C08G8/28C08G8/36
    • In a mortar comprising an inorganic binder, water and a sulphonated phenol condensation product modifier therefor, the improvement wherein said condensation product comprises a formaldehyde condensation product of a phenol wherein at least about 40% of the phenolic OH groups are etherified with an alkylating agent, the condensation product being present in about 0.05 to 5% by weight of the binder. Advantageously the condensation product is of the formula ##STR1## in which R is H, C.sub.1-6 -alkyl, C.sub.1-12 -aralkyl, C.sub.1-4 -monohydroxy or dihydroxy alkyl, of C.sub.3-4 -hydroxy chloralkyl, less than 40% of the R groups being H,X is H, CH.sub.2 --SO.sub.3 M, CH.sub.2 OH, CH.sub.2 --R' or NR'.sub.4, at least about half the X groups being CH.sub.2 --SO.sub.3 M,M is Na, K, Ca/2 or Mg/2,R' is H, C.sub.1-4 -alkyl, C.sub.2-4 -hydroxy alkyl, or another structural unit of the formula (I)andn is at least 3.Thereby the mortar is rendered more plastic and dense while retaining its setting characteristics.
    • 在包含无机粘合剂,水和磺化苯酚缩合产物改性剂的砂浆中,改进之处在于所述缩合产物包含苯酚的甲醛缩合产物,其中至少约40%的酚OH基团与烷基化剂醚化, 缩合产物占粘合剂重量的约0.05-5%。 有利的是,缩合产物具有下式(I)其中R是C 1-4 - 羟基氯烷基的R为H,C 1-6 - 烷基,C 1-12 - 芳烷基,C 1-4 - 单羟基或二羟基烷基,较少 40%的R基是H,X是H,CH 2 -SO 3 M,CH 2 OH,CH 2 -R'或NR'4,X基团的至少约一半是CH 2 -SO 3 M,M是Na,K,Ca / 2 或Mg / 2,R'是H,C 1-4 - 烷基,C 2-4羟基烷基或式(I)的另一结构单元,n至少为3.从而使砂浆变得更加塑性和致密 保持其设置特性。
    • 9. 发明授权
    • Alkoxylated perfluoroalkanesulphonamides
    • 烷氧基化全氟烷基磺酰胺
    • US4175096A
    • 1979-11-20
    • US829145
    • 1977-08-30
    • Gunther ReitzGunther Boehmke
    • Gunther ReitzGunther Boehmke
    • B01F17/42C07C67/00C07C301/00C07C303/40C07C311/01C07C311/09C08G65/00C08G65/26C07C143/70C07C143/74
    • C08G65/00C08G65/2639
    • Alkoxylated perfluoroalkanesulphonamides which are obtained by reacting perfluoroalkanesulphonamidoamines of the formula ##STR1## in which R.sub.f denotes C.sub.1 -C.sub.18 -perfluoroalkyl, it also being possible, for n>1, for the radicals R.sub.f to be different,A denotes C.sub.2 -C.sub.8 -alkylene, which can be straight-chain or branched,R denotes C.sub.1 -C.sub.8 alkyl, it also being possible, for p>1, for the radicals R to be different,m denotes a number from 1 to 10,n denotes a number from 1 to m,p denotes a number from 0 to m+2 andq denotes a number from 0 to m+2,and in whichthe sum of n+p+q is m+3,with alkylene oxides, can be used as wetting agents, emulsifiers and dispersing agents and as agents for rendering paper, leather and textiles oleophobic.
    • 通过使式(IMAGE)的全氟烷基磺酰氨基胺反应获得的烷氧基化全氟烷基磺酰胺,其中R f表示C 1 -C 18全氟烷基,对于基团R f,也可以是n≥1,A表示C 2 -C 8 - 亚烷基, 其可以是直链或支链的,R表示C1-C8烷基,对于p> 1,对于基团R也是不同的,m表示1至10的数,n表示1至m的数 ,p表示0〜m + 2的数,q表示0〜m + 2的数,n + p + q的和为m + 3,可以使用环氧烷作为润湿剂, 乳化剂和分散剂以及作为纸张,皮革和纺织品疏油性的试剂。