公开(公告)号：ZA811513B

公开(公告)日：1982-03-31

申请号：ZA811513

申请日：1981-03-06

Applicant: HOECHST AG

Inventor： ROSCH G ,  MARTINI T

IPC: C09B67/22 ,  C09B57/00 ,  D06L3/12 ,  D06L4/65 ,  D06L

Abstract: Mixtures of optical brighteners consisting of (a) 1 to 99 weight % of one or several compounds of the formula 1 (1) (b) 99 to 1 weight % of one or several compounds of the formula 2 (2) wherein n is 0 or 1, X is oxygen or sulfur, B is a group of the formulae +TR and the other substituents are defined a specified in the description.

公开(公告)号：AU7308881A

公开(公告)日：1982-01-28

申请号：AU7308881

申请日：1981-07-17

Applicant: HOECHST AG

Inventor： MARTINI T

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

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：BR8102482A

公开(公告)日：1982-01-05

申请号：BR8102482

申请日：1981-04-24

Applicant: HOECHST AG

Inventor： SMERZ O ,  ADRIAN K ,  MARTINI T ,  BILLENSTEIN S

IPC: C11D1/72 ,  C11D3/39 ,  D06L3/02 ,  D06L4/12 ,  D06M1/02

Abstract: A process for the bleaching of cellulose in an alkaline peroxide bleaching bath in the presence of a compound of the formula wherein R is C6-C22-alkyl, C6-C22-alkenyl or C6-C22-alkylaryl, n is a number of from 5 to 50, and X is ethylene or propylene; the ether chain (X-O)n consisting entirely of ethoxy units or contains n/5 isopropoxy units at most.

公开(公告)号：ZA804367B

公开(公告)日：1981-07-29

申请号：ZA804367

申请日：1980-07-18

Applicant: HOECHST AG

Inventor： ERCKEL G ,  PROBST H ,  MARTINI T ,  ROESCH G ,  FRUEHBEIS H

IPC: C09B67/22 ,  C09B57/00 ,  D06L3/12 ,  D06L4/65 ,  D06P1/00 ,  D06P3/52 ,  D06L ,  C08K ,  C08L ,  C09B ,  D01F

公开(公告)号：ZA8004365B

公开(公告)日：1981-07-29

申请号：ZA8004365

申请日：1980-07-18

Applicant: HOECHST AG

Inventor： ERCKEL R ,  PROBST H ,  FRUEHBEIS H ,  ROESCH G ,  MARTINI T

IPC: C09B57/00 ,  C09B67/22 ,  D06L3/12 ,  D06P1/00 ,  D06P3/52 ,  D06L

CPC classification number: D06L4/65

公开(公告)号：ZA765891B

公开(公告)日：1977-10-26

申请号：ZA765891

申请日：1976-10-01

Applicant: HOECHST AG

Inventor： STEININGER A ,  KUHLS J ,  MARTINI T

IPC: C08F16/00 ,  C08F2/22 ,  C08F14/00 ,  C08F16/14 ,  C08F214/26 ,  C08F259/08 ,  H01B3/44 ,  C08F

公开(公告)号：ZA8104904B

公开(公告)日：1982-07-28

申请号：ZA8104904

申请日：1981-07-17

Applicant: HOECHST AG

Inventor： MARTINI T ,  SCHINZEL E ,  FRISCHKORN H ,  FRIEDRICH H ,  PROBST H

IPC: C09B57/00 ,  C09B67/22 ,  D06L3/12 ,  D06L

CPC classification number: D06L4/65

公开(公告)号：BR8101322A

公开(公告)日：1981-09-08

申请号：BR8101322

申请日：1981-03-06

Applicant: HOECHST AG

Inventor： MARTINI T ,  ROSCH G

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

Abstract: Mixtures of optical brighteners consisting of (a) 1 to 99 weight % of one or several compounds of the formula 1 (1) (b) 99 to 1 weight % of one or several compounds of the formula 2 (2) wherein n is 0 or 1, X is oxygen or sulfur, B is a group of the formulae +TR and the other substituents are defined a specified in the description.

公开(公告)号：ZA804365B

公开(公告)日：1981-07-29

申请号：ZA804365

申请日：1980-07-18

Applicant: HOECHST AG

Inventor： ERCKEL R ,  PROBST H ,  FRUEHBEIS H ,  ROESCH G ,  MARTINI T

IPC: C09B57/00 ,  C09B67/22 ,  D06L3/12 ,  D06L4/65 ,  D06P1/00 ,  D06P3/52 ,  D06L

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：ZA803871B

公开(公告)日：1981-06-24

申请号：ZA803871

申请日：1980-06-27

Applicant: HOECHST AG

Inventor： ECKES H ,  ERCKEL R ,  ROESCH G ,  MARTINI T

IPC: C07D249/24 ,  C07D413/10 ,  C08K5/35 ,  C09B57/00 ,  C11D3/42 ,  D06L3/12 ,  C07D

Abstract: Triazolyl stilbene compounds of the formula wherein A is a benzene or naphthalene ring optionally substituted by non-chromophoric substituents and B is a substituted 1,2,4-oxdiazole (3) or 1,3,5-oxdiazole (2) group, as well as a procedure for their manufacture and their use as optical brighteners.