公开(公告)号：CA1153160A

公开(公告)日：1983-09-06

申请号：CA356457

申请日：1980-07-18

Applicant: HOECHST AG

Inventor： MARTINI THOMAS ,  ERCKEL RUEDIGER ,  FRUEHBEIS HORST ,  ROESCH GUENTER ,  PROBST HEINZ

IPC: C09B67/22 ,  C09B57/00 ,  D06L3/12 ,  D06L4/65 ,  D06P1/00 ,  D06P3/52

Abstract: Mixtures of optical brighteners consisting of 5 to 95% by weight of a compound of the formula in which A denotes a p-cyanophenyl group, and 95 to 5% by weight of one or more further optical brighteners.

公开(公告)号：DE3126464A1

公开(公告)日：1983-01-20

申请号：DE3126464

申请日：1981-07-04

Applicant: HOECHST AG

Inventor： SCHINZEL ERICH DR ,  MARTINI THOMAS DR ,  SPATZIER WINFRIED ,  PROBST HEINZ

IPC: C09B57/00 ,  C07C243/38 ,  C07D271/06 ,  C07D271/10 ,  C07D271/107 ,  D06L3/12

公开(公告)号：CA1136356A

公开(公告)日：1982-11-30

申请号：CA335590

申请日：1979-09-13

Applicant: HOECHST AG

Inventor： GUENTHER DIETER ,  ERCKEL RUEDIGER ,  ROOESCH GUENTER ,  PROBST HEINZ

IPC: C09B57/00 ,  C09B69/00 ,  D06L3/12 ,  C11D3/42

Abstract: HOE 78/F 182 MIXTURES OF OPTICAL BRIGHTENERS AND THEIR USE FOR THE OPTICAL BRIGHTENING of the disclosure: Mixtures of optical brighteners consisting of from a) 0.98 to 0.50 part by weight of a mixture consisting of from 0.05 to 0.95 part by weight of a brightener of the series of the benzoxazolyl-stilbenes and of from 0.95 to 0.05 part by weight of a brightener of the series of the aryltriazoles and b) of from 0.02 to 0.5 part by weight of a brightener of the series of the bis-benzoxazolyl-stilbe-nes or of the bis-benzothiazolyl-stilbenes.

公开(公告)号：DE3027479A1

公开(公告)日：1982-03-04

申请号：DE3027479

申请日：1980-07-19

Applicant: HOECHST AG

Inventor： MARTINI THOMAS DIPL CHEM DR RE ,  SCHINZEL ERICH DR PHIL ,  FRISCHKORN HANS DIPL CHEM DR R ,  FRIEDRICH HERBERT DIPL CHEM DR ,  PROBST HEINZ

IPC: C09B57/00 ,  C09B67/22 ,  D06L3/12 ,  D06L4/65 ,  C11D7/54

Abstract: Mixtures of optical brighteners consisting of 1 to 60% by weight of a brightener from the bisbenzoxazolylnaphthalene series and 99 to 40% by weight of one or more brighteners of the formulae 2 to 10 listed in the description.

公开(公告)号：CA1107913A

公开(公告)日：1981-09-01

申请号：CA303000

申请日：1978-05-10

Applicant: HOECHST AG

Inventor： GUENTHER DIETER ,  ERCKEL RUEDIGER ,  ROESCH GUENTER ,  PROBST HEINZ

IPC: C09B57/00 ,  D06L3/12 ,  D06L1/00

Abstract: MIXTURES OF OPTICAL BRUGHTENERS of the disclosure: A mixture of optical brighteners containing 0.05 to 0.95 part by weight of a compound from the benzoxazolylor benzothiazolylstilbene series and 0.95 to 0.05 part by weight of a compound of the bis-benzoxazolyl- or bis-benzo-thiazolylstilbene series or of the benzoxazolyl- or benzothiazolyl-stilbene oxazolo¢ 5,4-6 !pyridinyl or oxazolo¢ 2,3-b !pyridinyl series. These mixtures show an enhanced degree of whiteness as compared to the same amount of the single components.

公开(公告)号：DE2929687A1

公开(公告)日：1981-02-12

申请号：DE2929687

申请日：1979-07-21

Applicant: HOECHST AG

Inventor： MARTINI THOMAS DR ,  ERCKEL RUEDIGER DR ,  FRUEHBEIS HORST DR ,  ROESCH GUENTHER ,  PROBST HEINZ

IPC: C09B57/00 ,  C09B67/22 ,  D06L3/12 ,  D06L4/65 ,  D06P1/00 ,  D06P3/52 ,  C09B67/00

Abstract: Mixtures of optical brighteners consisting of 5 to 95 parts by weight of a mixture consisting of 0 to 80% by weight of the compound of the formula 1 (1) 20 to 100% by weight of the compound of the formula 2 (2) and 0 to 80% by weight of the compound of the formula 3 (3) and 95 to 5% by weight of one or more other optical brighteners.

公开(公告)号：DE2929591A1

公开(公告)日：1981-02-05

申请号：DE2929591

申请日：1979-07-21

Applicant: HOECHST AG

Inventor： MARTINI THOMAS DR ,  ERCKEL RUEDIGER DR ,  FRUEHBEIS HORST DR ,  ROESCH GUENTER ,  PROBST HEINZ

IPC: C09B67/22 ,  C09B57/00 ,  D06L3/12 ,  D06L4/65 ,  D06P1/00 ,  D06P3/52 ,  C08K5/00 ,  C08L67/00 ,  C09B67/00 ,  D01F6/62 ,  D01F6/84