公开(公告)号：CA2184032A1

公开(公告)日：1997-02-26

申请号：CA2184032

申请日：1996-08-23

Applicant: HOECHST AG

Inventor： MARTINI THOMAS ,  ROTHE PETRA

IPC: C09B67/22 ,  D06L3/12

Abstract: Storage-stable liquid brightener formulations essentially comprise a basic optical brightener, an aprotic polar organic solvent and an acid.

公开(公告)号：SG67373A1

公开(公告)日：1999-09-21

申请号：SG1997000453

申请日：1997-02-22

Applicant: HOECHST AG

Inventor： MARTINI THOMAS ,  ROTHE PETRA ,  ZIRKENBACH GERHARD

IPC: D06L3/00 ,  C08K5/00 ,  C08K5/3475 ,  C08K5/353 ,  C08L23/04 ,  C08L27/06 ,  C08L31/04 ,  C08L101/00 ,  C11D3/42 ,  D06L3/12 ,  D06L4/65 ,  C08K5/34 ,  C08K5/3417 ,  C07D405/02 ,  C07D413/02

Abstract: - Mixtures of optical brighteners contain (a) bisbenzoxazolyl(s) of formula (I) and/or 7-naphthoÄ1,2-dÜtriazol-2-yl-3-phenyl-coumarin of formula (II) and (b) beta -(benzoxazol-2-yl)-styrene(s) and/or 4-(benzoxazol-2-yl)-stilbene(s) of formula (III) as brighteners; in which R , R = hydrogen (H), 1-10 carbon (C) alkyl or carbo-(1-4 C)-alkoxy; X = 1,4-naphthylene, 2,5-thiophene or 2,5-furan; R = H, halogen, 1-4 C alkyl or phenyl in the 5-position and R = H; or R , R = methyl (Me) in the 5- and 6- or 5- and 7-position; n = 0 or 1; B = cyano, carbo-(1-4 C)-alkoxy or a group of the formulae; R = 1-6 C alkyl, 1-8 C cycloalkyl, 1-4 C alkoxy-(1-4 C)-alkyl, hydroxy-(1-4 C)-alkyl or -(CH2CH2O)n-R'; n = 2 or 3; R' = H or 1-4 C alkyl; R = phenyl, halophenyl, 1-4 C alkylphenyl or 1-4 C alkoxyphenyl; R = 1-4 C alkyl; R - cyano or carbo-(1-4 C)-alkoxy.

公开(公告)号：BR9701047A

公开(公告)日：1998-12-15

申请号：BR9701047

申请日：1997-02-21

Applicant: HOECHST AG

Inventor： MARTINI THOMAS ,  ZIRKENBACH GERHARD ,  ROTHE PETRA

IPC: D06L3/00 ,  C08K5/00 ,  C08K5/3475 ,  C08K5/353 ,  C08L23/04 ,  C08L27/06 ,  C08L31/04 ,  C08L101/00 ,  C11D3/42 ,  D06L3/12 ,  D06L4/65 ,  C07D413/02 ,  C07D405/02 ,  C07D263/57

Abstract: - Mixtures of optical brighteners contain (a) bisbenzoxazolyl(s) of formula (I) and/or 7-naphthoÄ1,2-dÜtriazol-2-yl-3-phenyl-coumarin of formula (II) and (b) beta -(benzoxazol-2-yl)-styrene(s) and/or 4-(benzoxazol-2-yl)-stilbene(s) of formula (III) as brighteners; in which R , R = hydrogen (H), 1-10 carbon (C) alkyl or carbo-(1-4 C)-alkoxy; X = 1,4-naphthylene, 2,5-thiophene or 2,5-furan; R = H, halogen, 1-4 C alkyl or phenyl in the 5-position and R = H; or R , R = methyl (Me) in the 5- and 6- or 5- and 7-position; n = 0 or 1; B = cyano, carbo-(1-4 C)-alkoxy or a group of the formulae; R = 1-6 C alkyl, 1-8 C cycloalkyl, 1-4 C alkoxy-(1-4 C)-alkyl, hydroxy-(1-4 C)-alkyl or -(CH2CH2O)n-R'; n = 2 or 3; R' = H or 1-4 C alkyl; R = phenyl, halophenyl, 1-4 C alkylphenyl or 1-4 C alkoxyphenyl; R = 1-4 C alkyl; R - cyano or carbo-(1-4 C)-alkoxy.

公开(公告)号：MX9701315A

公开(公告)日：1998-06-28

申请号：MX9701315

申请日：1997-02-21

Applicant: HOECHST AG

Inventor： MARTINI THOMAS ,  ROTHE PETRA ,  ZIRKENBACH GERHARD

IPC: D06L3/00 ,  C08K5/00 ,  C08K5/3475 ,  C08K5/353 ,  C08L23/04 ,  C08L27/06 ,  C08L31/04 ,  C08L101/00 ,  C11D3/42 ,  D06L3/12 ,  D06L4/65 ,  C08F02/44

Abstract: Mezclas de blanqueantes opticos que contienen uno o varios blanqueantes de las formulas (1) y (1a) así como uno o varios blanqueantes de la formula 2 cuyos substituyentes en las formula (1) y (2) tienen la definicion indicada en la descripcion. Estas mezclas de blanqueantes presentan grados de blancura sinérgicos en los plásticos.

公开(公告)号：MX9603631A

公开(公告)日：1997-05-31

申请号：MX9603631

申请日：1996-08-23

Applicant: HOECHST AG

Inventor： MARTINI THOMAS ,  ROTHE PETRA

IPC: C09B67/22 ,  D06L3/12 ,  D06L03/12

Abstract: Formulaciones líquidas estables en almacenamiento de aclaradores, que constan en lo esencial de un aclarador optico de carácter básico, un disolvente orgánico polar aprotico y un ácido.