公开(公告)号：IT7824947D0

公开(公告)日：1978-06-26

申请号：IT2494778

申请日：1978-06-26

Applicant: MONTEDISON SPA

Inventor： RUGGERO BATTISTI ,  FRANCESCO CASAGRANDE ,  GIOVANNI BAUSANI

IPC: C09B23/00 ,  C09B23/14 ,  C09B56/08 ,  C09B

Abstract: There are provided new pigments of the "bismethinic" type having the formula where A is benzene, 2,5-dimethoxy-benzene, 2,5-dichlorobenzene, naphthalene, diphenyl or anthracene, and B is azobenzene, azotoluene, 2-methoxy-5-benzanilide, 2-methoxy-3',4'-chloroazobenzene, 2-hydroxy-5-methyl-benzene, 2-methoxy-5-benzoylamino-benzene, 2-methoxy-5-ureido-benzene, 2-chloro-5-carboxybenzene, 2,4-dichloro-benzene, 2,5-dimethoxy-4-chloro-benzene, benzothiazole, 1-(3-chlorophenyl)-pyrazole, 1-(3,4-dichlorophenyl)-pyrazole, indazole, 2,4-dimethoxy-benzene, 4-dimethylamino-benzene, benzimidazolone, 2-methoxy-5-acetylamino-benzene or 2-methoxy-benzene.

公开(公告)号：IT7829817D0

公开(公告)日：1978-11-15

申请号：IT2981778

申请日：1978-11-15

Applicant: MONTEDISON SPA

Inventor： RUGGERO BATTISTI ,  GIOVANNI BAUSANI ,  NICOLA MAZZAFERRO

IPC: C09B29/00 ,  C09B29/36 ,  C09B

公开(公告)号：IT7919278D0

公开(公告)日：1979-01-15

申请号：IT1927879

申请日：1979-01-15

Applicant: MONTEDISON SPA

Inventor： RUGGERO BATTISTI ,  GIOVANNI BAUSANI ,  FRANCESCO CASAGRANDE ,  NICOLA MAZZAFERRO

IPC: C07D493/04 ,  C09B43/00 ,  C09B56/00 ,  C09B57/02 ,  C09B

Abstract: The present invention concerns a new class of pigments derived from cumarin and, more particularly, of bis-iminocumarinic and bis-cumarinic pigments having the following formula I described hereinlater. The present invention also includes novel processes for making the cumarinic pigments of the invention. Also, the invention relates to the use of the novel pigments of the invention for the preparation of paints, storing enamels, inks and pastes for the printing of fabrics. Also, included in this invention is the dyeing of plastic materials with the novel cumarinic pigments.