Tri- or tetrasubstituted diphenylphthalides
    31.
    发明授权
    Tri- or tetrasubstituted diphenylphthalides 失效
    三取代或四取代的二苯基酞

    公开(公告)号:US4094877A

    公开(公告)日:1978-06-13

    申请号:US740592

    申请日:1976-11-10

    CPC分类号: C09B11/24 B41M5/327

    摘要: Substituted 3,3-diphenylphthalides, useful as color precursors, particularly in the art of pressure-sensitive duplicating systems and heat-sensitive marking systems, are prepared by condensing substituted 2-benzoylbenzoic acids with substituted anilines.

    摘要翻译: 通过将取代的2-苯甲酰基苯甲酸与取代的苯胺缩合制备,可用作彩色前体的取代的3,3-二苯基酞化合物,特别是压敏复制体系和热敏标记体系领域。

    4,4'-Stilbenebis-pyridooxazoles and related optical brighteners and
polymeric compositions brightened thereby
    32.
    发明授权
    4,4'-Stilbenebis-pyridooxazoles and related optical brighteners and polymeric compositions brightened thereby 失效
    4,4 {40-茋 - 吡啶并恶唑和相关荧光增白剂和由此增亮的聚合物组合物

    公开(公告)号:US3935195A

    公开(公告)日:1976-01-27

    申请号:US162620

    申请日:1971-07-14

    申请人: Nathan N. Crounse

    发明人: Nathan N. Crounse

    IPC分类号: C07D519/00 C07D221/00

    CPC分类号: C07D519/00

    摘要: 4,4'-Stilbenebis-2-oxazolopyridines, -2-thiazolopyridines, and 2-imidazopyridines are optical brightening agents useful for whitening and brightening natural and synthetic fibers, papers, resins and the like. The compounds are conveniently prepared by interacting 4,4'-stilbenedicarboxylic acid or its acid chloride with a vicinal disubstituted pyridine compound consisting of vic-aminohydroxypyridine, vic-aminomercaptopyridine or vic-diaminopyridine, respectively.

    摘要翻译: 4,4'-二苯乙烯二恶唑啉,-2-噻唑并吡啶和2-咪唑并吡啶是用于增白天然和合成纤维,纸,树脂等的荧光增白剂。 通过使4,4'-二苯乙烯二羧酸或其酰氯与由邻氨基羟基吡啶,维 - 氨基甲基巯基吡啶或维 - 二氨基吡啶组成的连位二取代的吡啶化合物相互作用,方便地制备了这些化合物。

    Stilbene optical brighteners and compositions brightened therewith
    33.
    发明授权
    Stilbene optical brighteners and compositions brightened therewith 失效
    二苯乙烯荧光增白剂和组合物变亮

    公开(公告)号:US3932301A

    公开(公告)日:1976-01-13

    申请号:US364248

    申请日:1973-05-29

    摘要: Benzofurans, benzothiophenes, indoles, naphthofurans and benzofuranobenzofurans which are substituted by 4-vinyl-phenyl groups wherein the 2-position of the vinyl is substituted by a monovalent aromatic radical having one to three aromatic rings are optical brightening agents useful for whitening and brightening natural and synthetic fibers, papers, resins and the like. The compounds are conveniently prepared by interacting benzofurans, benzothiophenes, indoles, naphthofurans or benzofuranobenzofurans which are substituted by a p-tolyl group, with an aromatic aldehyde or preferably the anil derivative thereof.

    摘要翻译: 其中乙烯基的2-位被一至三个芳环的一价芳族基团取代的4-乙烯基苯基取代的苯并呋喃酮,苯并噻吩,吲哚,萘并呋喃和苯并呋喃并苯并呋喃是可用于增白和增白天然的荧光增白剂 和合成纤维,纸,树脂等。 通过将由对甲苯基取代的苯并呋喃,苯并噻吩,吲哚,萘并呋喃或苯并呋喃并苯并呋喃与芳族醛或其优选的苯酚衍生物相互作用,可方便地制备这些化合物。

    Novel compositions and processes
    34.
    发明授权
    Novel compositions and processes 失效
    新颖的组成和工艺

    公开(公告)号:US4379710A

    公开(公告)日:1983-04-12

    申请号:US235969

    申请日:1981-02-19

    申请人: Nathan N. Crounse

    发明人: Nathan N. Crounse

    摘要: Storage-stable aqueous compositions containing dissolved water-soluble novel acid addition salts of poly(N-substituted sulfonamido) phthalocyanines which are prepared by the interaction of a single acid or a mixture of acids and poly(N-substituted sulfonamido) phthalocyanines, are useful for direct dyeing, particularly the dyeing of cellulose.

    摘要翻译: 通过单一酸或酸与聚(N-取代亚磺酰氨基)酞菁的混合物的相互作用制备的含有溶解的水溶性聚(N-取代亚磺酰氨基)酞菁新型酸加成盐的储存稳定含水组合物是有用的 用于直接染色,特别是染色纤维素。

    Polyaminoalkylenesulfonamidated disazo colorants
    35.
    发明授权
    Polyaminoalkylenesulfonamidated disazo colorants 失效
    聚氨基亚磺酰胺化双偶氮染料

    公开(公告)号:US4379089A

    公开(公告)日:1983-04-05

    申请号:US195118

    申请日:1980-10-08

    申请人: Nathan N. Crounse

    发明人: Nathan N. Crounse

    摘要: This invention relates to novel mixtures consisting essentially of monoazo compounds and disazo compounds which are substituted with x (N-substituted sulfonamido) groups, to acid-addition salts of said azo compounds, useful as direct dyes particularly in the dyeing of cellulose, and to methods of preparation of said mixtures of (N-substituted sulfonamido) substituted monoazo and disazo compounds.

    摘要翻译: 本发明涉及基本上由单偶氮化合物和被x(N-取代的亚磺酰氨基)取代的二重氮化合物,所述偶氮化合物的酸加成盐,特别是在纤维素染色中用作直接染料的新型混合物,以及 所述(N-取代亚磺酰氨基)取代的单偶氮和双偶氮化合物的混合物的制备方法。

    Novel monoazo and disazo colorants
    36.
    发明授权
    Novel monoazo and disazo colorants 失效
    新型单偶氮和双偶氮染料

    公开(公告)号:US4376729A

    公开(公告)日:1983-03-15

    申请号:US195128

    申请日:1980-10-08

    申请人: Nathan N. Crounse

    发明人: Nathan N. Crounse

    摘要: This invention relates to novel (N-substituted sulfonamido) monoazo and disazo compounds, to acid-addition salts of said azo compounds which are useful as direct dyes particularly in the dyeing of cellulose, to novel (N-substituted sulfonamido) substituted nitrobenzene, aniline and acetanilide intermediates to said azo compounds and to methods of preparation of said azo compounds and said intermediates to said azo compounds.

    摘要翻译: 本发明涉及新的(N-取代的磺酰氨基)单偶氮和双偶氮化合物,所述偶氮化合物的酸加成盐可用作特别是染色纤维素的直接染料,用于新的(N-取代的磺酰氨基)取代的硝基苯,苯胺 以及所述偶氮化合物的乙酰苯胺中间体以及所述偶氮化合物和所述中间体对所述偶氮化合物的制备方法。

    2-[(3-Indolyl)carbonyl]-4/5-carboxybenzoic acids
    37.
    发明授权
    2-[(3-Indolyl)carbonyl]-4/5-carboxybenzoic acids 失效
    2 - [(3-吲哚基)羰基] -4 / 5-羧基苯甲酸

    公开(公告)号:US4351768A

    公开(公告)日:1982-09-28

    申请号:US130353

    申请日:1980-03-14

    摘要: 3-Aryl-3-indolylphthalides, 3-aryl-3-pyrrolylphthalides and 3-aryl-3-carbazolylphthalides prepared by interaction of the appropriate 2-(heteroaryl)carbonylbenzoic acid and the appropriate phenylamine, and 3,3-bis(indolyl)phthalides prepared by the interaction of the appropriate 2-(indolyl)carbonylbenzoic acid and the appropriate indole are useful as color formers in pressure-sensitive carbonless duplicating systems, thermal marking systems and hectographic copying systems.

    摘要翻译: 通过合适的2-(杂芳基)羰基苯甲酸和合适的苯胺和3,3-双(吲哚基)苯并吡喃相互作用制备的3-芳基-3-吲哚基酞化物,3-芳基-3-吡咯基苯酞和3-芳基-3-咔唑基酞 通过合适的2-(吲哚基)羰基苯甲酸和适当的吲哚的相互作用制备的苯酞,可用作压敏无碳复制系统,热标记系统和复印系统中的成色剂。

    Indolyl phthalide compounds
    38.
    发明授权
    Indolyl phthalide compounds 失效
    吲哚苯酞化合物

    公开(公告)号:US4322352A

    公开(公告)日:1982-03-30

    申请号:US130422

    申请日:1980-03-14

    摘要: 3-Aryl-3-indolylphthalides, 3-aryl-3-pyrrolylphthalides and 3-aryl-3-carbazolylphthalides prepared by interaction of the appropriate 2-(heteroaryl)carbonylbenzoic acid and the appropriate phenylamine, and 3,3-bis(indolyl)phthalides prepared by the interaction of the appropriate 2-(indolyl)carbonylbenzoic acid and the appropriate indole are useful as color formers in pressure-sensitive carbonless duplicating systems, thermal marking systems and hectographic copying systems.

    摘要翻译: 通过合适的2-(杂芳基)羰基苯甲酸和合适的苯胺和3,3-双(吲哚基)苯并吡喃相互作用制备的3-芳基-3-吲哚基酞化物,3-芳基-3-吡咯基苯酞和3-芳基-3-咔唑基酞 通过合适的2-(吲哚基)羰基苯甲酸和适当的吲哚的相互作用制备的苯酞,可用作压敏无碳复制系统,热标记系统和复印系统中的成色剂。

    Monoazo and diazo colorants from aminoalkylanilines and
bis(aminoalkyl)anilines
    40.
    发明授权
    Monoazo and diazo colorants from aminoalkylanilines and bis(aminoalkyl)anilines 失效
    氨基烷基苯胺和双(氨基烷基)苯胺的单偶氮和重氮着色剂

    公开(公告)号:US4153598A

    公开(公告)日:1979-05-08

    申请号:US821792

    申请日:1977-08-04

    申请人: Nathan N. Crounse

    发明人: Nathan N. Crounse

    摘要: Water-insoluble azo dyestuffs of the formula ##STR1## AND WATER-SOLUBLE ACID ADDITION SALTS THEREOF USEFUL FOR COLORING NATURAL FIBERS, SYNTHETIC FIBER-FORMING MATERIAL AND CELLULOSIC MATERIALS AS WELL AS IN THE MANUFACTURE OF PAPER, VARNISHES, INKS, COATINGS AND PLASTICS IN WHICH A represents an azoic coupling radical derived from a coupling component selected from the group consisting of arylides of hydroxysubstituted carbocyclic aromatic carboxylic acids, 1-aryl-5-hydroxypyrazoles, 6-amino-1-naphthol-3-sulfonic acid, and compounds having an enolizable ketomethylene group of the formula ##STR2## R is hydrogen, lower-alkyl, lower-alkoxy or halogen; R.sup.2 is hydrogen, lower-alkyl, lower-alkoxy, halogen, aminomethyl or 2-aminoethyl with the proviso that A is other than .beta.-naphthol when R.sup.2 is aminomethyl or 2-aminoethyl; R.sup.1 and R.sup.3 are the same or different and are each hydrogen, lower-alkyl, lower-alkoxy, halogen or aminomethyl with the proviso that at least one of R.sup.1 and R.sup.3 is aminomethyl when R.sup.2 is other than aminomethyl or 2-aminoethyl; and n represents an integer whose value is 1 or 2 and corresponds to the number of azo linkages, which dyestuffs are obtained by coupling a diazotized amine of the formula ##STR3## in which R, R.sup.1, R.sup.2 and R.sup.3 are as defined above with said coupling component.

    摘要翻译: 具有下式的水不溶性偶氮染料及其可溶于酸的添加剂用于生产自然纤维,合成纤维形成材料和纤维素材料的水溶性添加剂,如制造纸,变性,油墨,涂料和塑料 A表示衍生自选自羟基取代的碳环芳族羧酸的芳基化物,1-芳基-5-羟基吡唑,6-氨基-1-萘酚-3-磺酸的偶联组分的偶氮偶联基团,以及具有 下式的可烯化酮亚甲基是氢,低级烷基,低级烷氧基或卤素; R2是氢,低级烷基,低级烷氧基,卤素,氨基甲基或2-氨基乙基,条件是当R2是氨基甲基或2-氨基乙基时,A不是β-萘酚; R 1和R 3相同或不同,各自为氢,低级烷基,低级烷氧基,卤素或氨基甲基,条件是当R 2不是氨基甲基或2-氨基乙基时,R 1和R 3中的至少一个为氨基甲基; 并且n表示其值为1或2并且对应于偶氮键数目的整数,该染料是通过将下式R 1,R 2,R 2和R 3如上所定义的重氮化胺与所述式 耦合部件。