11.
    发明专利
    未知

    公开(公告)号:DE4236885A1

    公开(公告)日:1994-05-05

    申请号:DE4236885

    申请日:1992-10-31

    Applicant: BASF AG

    Abstract: Quaterrylenes of the formula in which the two radicals R are hydrogen, substituted or unsubstituted C1-C20-alkyl, or substituted or unsubstituted phenyl, process(es) for their preparation, and their use as fluorescent dyes or pigments.

    Electroconductive copolymers based on compounds having a porphyrin structure

    公开(公告)号:DE3827640A1

    公开(公告)日:1990-02-22

    申请号:DE3827640

    申请日:1988-08-16

    Applicant: BASF AG

    Abstract: Electroconductive copolymers of A) from 0.5 to 99 % by weight of compounds having a porphyrin structure of the formulae Ia and Ib and mineral-acidic salt and metal complexes of these compounds, where the radicals have the following meanings: R -R are identical or different hydrocarbon radicals having up to 20 carbon atoms, where these radicals can carry an amino group, a hydroxyl group, a nitro group, a carboxyl group, a carboxamide group, a thiol group, a sulphonyl group, an aldehyde group, a cyanide group or a halogen atom as substituents, with the proviso that at least one of the radicals R -R is an aminophenyl radical, B) from 1 to 99.5 % by weight of an oxidatively polymerisable monomer from the class consisting of 5- and 6-membered heterocyclic compounds or aromatic quinone compounds.

Patent Agency Ranking