公开(公告)号：US5211719A

公开(公告)日：1993-05-18

申请号：US766935

申请日：1991-09-27

Applicant: Adolf Kaser

Inventor： Adolf Kaser

IPC: C09B67/44 ,  C09B67/26 ,  C09B69/04 ,  D06P3/60 ,  D21H19/10

CPC classification number: C09B67/0073 ,  C09B69/04 ,  Y10S8/919

Abstract: Concentrated aqueous solutions are described comprising specific anionic disazo dyes and polyglycol amines, which are highly suitable as commercial forms.

Abstract translation: 描述了浓缩水溶液，其包含特别的阴离子双偶氮染料和聚乙二醇胺，其非常适合作为商业形式。

公开(公告)号：US5049238A

公开(公告)日：1991-09-17

申请号：US382135

申请日：1989-07-19

Applicant: Adolf Kaser

Inventor： Adolf Kaser

IPC: C09B31/30 ,  C09B35/35 ,  C09B67/36 ,  D21H21/28

CPC classification number: D21H21/28 ,  C09B35/35 ,  C09B67/0079 ,  Y10S8/919

Abstract: A method of dyeing paper utilizing dyes suitable for dyeing paper in blue shades having the formula ##STR1## wherein R is hydrogen, --OH, --OR.sup.1 , --NH.sub.2, NHR.sup.1, --NHCOR.sup.1, --NHSO.sub.2 R.sup.1, --NHCONH.sub.2 or --NHCONHR.sup.1, in which R.sup.1 is unsubstituted alkyl or alkyl substituted by C.sub.1 -C.sub.4 -alkoxy, hydroxy-substituted C.sub.1 -C.sub.4 -alkoxy, phenyl, phenoxy or phenylcarbamoyl, in each instance the phenyl moiety being unsubstituted or substituted by C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxy or phenoxy, R.sup.1 is also unsubstituted phenyl or naphthyl or phenyl or naphthyl which is substituted by sulfo, carboxy, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro, C.sub.1 -C.sub.4 -alkylcarbonylamino or C.sub.1 -C.sub.4 -alkoxycarbonylamino;X, each independently of the other, is hydrogen, unsubstituted alkyl or alkoxy or alkyl or alkoxy which is substituted by C.sub.1 -C.sub.4 -alkoxy, hydroxy-substituted C.sub.1 -C.sub.4 -alkoxy, phenyl, phenoxy or phenylcarbamoyl, in each instance the phenyl moiety being unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or phenoxy or X is halogen, sulfo or carboxy;Y is unsubstituted alkyl or alkoxy or alkyl or alkoxy which is substituted by C.sub.1 -C.sub.4 -alkoxy, hydroxy-substituted C.sub.1 -C.sub.4 -alkoxy, phenyl, phenoxy or phenylcarbamoyl, in each instance the phenyl moiety being unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or phenoxy or Y is halogen, sulfo or carboxy;M is hydrogen or a colorless cation; andn is 1 or 2;with the proviso that the --OH group in the .alpha.-position and the azo group in the .beta.-position of the naphthalene nucleus are mutually interchangeable.

Abstract translation: 一种利用适合用蓝色色调染色的染料的染色方法，其具有式（1）其中R是氢，-OH，-OR1，-NH2，NHR1，-NHCOR1，-NHSO2R1，-NHCONH2 或-NHCONHR1，其中R 1为未取代的烷基或被C 1 -C 4 - 烷氧基取代的烷基，羟基取代的C 1 -C 4 - 烷氧基，苯基，苯氧基或苯基氨基甲酰基，每一个苯基部分未被取代或被C 1 -C 4 - 烷氧基，C 1 -C 4 - 烷氧基或苯氧基，R 1也是未取代的苯基或萘基或被磺基，羧基，C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基，卤素，硝基，C 1 -C 4 - 烷基羰基氨基 或C 1 -C 4烷氧基羰基氨基; X，各自独立地为氢，未取代的烷基或烷氧基或被C 1 -C 4 - 烷氧基，羟基取代的C 1 -C 4 - 烷氧基，苯基，苯氧基或苯基氨基甲酰基取代的烷基或烷氧基， 被C 1 -C 4烷基，C 1 -C 4 - 烷氧基或苯氧基取代或X为卤素，磺基或羧基; Y是被C 1 -C 4 - 烷氧基，羟基取代的C 1 -C 4 - 烷氧基，苯基，苯氧基或苯基氨基甲酰基取代的未取代的烷基或烷氧基或烷基或烷氧基，其中每一个苯基部分未被取代或被C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基或苯氧基或Y是卤素，磺基或羧基; M是氢或无色阳离子; n为1或2; 条件是萘核的α位和β位中的偶氮基团中的-OH基团是相互可互换的。