|4810297||Process for producing dimethylaminomethyl copper phthalocyanine and/or its derivatives|
Dimethylaminomethyl copper phthalocyanine and/or its derivative represented by the general formula, ##STR1## wherein CuPc represents a copper phthalocyanine residue, X represents a hydrogen atom, a halogen atom, the group --SO3 H or the gr...
|4639477||Process for coloring high-molecular organic material, and novel metal complexes of oxime(s) of o-hydroxy benzaldehyde(s) and ketone(s)|
Process for mass-coloring high-molecular organic material, which comprises using a metal complex of the formulae I and/or Ia ##STR1## in which R is a hydrogen or chlorine atom or a methyl or methoxy group, R1 is a hydrogen atom, C1
|4348239||Process for coloring organic material of high molecular weight|
A process for the mass coloration of organic material of high molecular weight, which comprises the use of a mixture of anthraquinone compounds of the formula: ##STR1## wherein n is 1 or 2, R, if n is 1, represents a substituted or unsubstituted...
|4221606||Phthalocyanine pigment compositions|
A phthalocyanine pigment composition comprising (A) 100 parts by weight of phthalocyanine pigment, (B) a specific phthalocyanine derivative and (C) a polyvalent metal salt of an anionic surface-active agent, the compounds (B) and (C) being contained in a ...
|4087404||Polymers stabilized with substituted 2-(piperidinyl-4')-ethyl alcohol and salts thereof|
A composition comprising an organic material and, as stabiliser, a compound having the formula ##STR1## and salts thereof, wherein R1 and R2 are the same or different and each is an alkyl residue having from 1 to 12 carbon atoms...
|4070367||Isoindolinone pigments and process for their manufacture|
Isoindolinone pigments of the formula ##STR1## WHEREIN R represents an aliphatic or cycloaliphatic radical, a cycloaliphatic, aromatic or heterocyclic radical to which the oxygen atoms are attached through alkyl or alkoxy groups, V1 and V
|3963693||Quinolone azo barbituric acid pigments|
Monoazo pigments of the formula ##SPC1## Wherein X denotes an O or S atom or an imino group, Y denotes an O atom or an imino group, and X1 and Y1 denote H or halogen atoms, or alkyl or alkoxy groups are prepared. The pigments are use...