Inventor

LAMM GUNTHER

66 patents

⚠️ This page may combine multiple inventors who share the name “LAMM GUNTHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LAMM GUNTHER

BASF AG

Dye mixtures containing polyazo dyes and CI Sulphur Black 1 dye

Triazolopyridine dyes and thermal transfer of methine dyes

Heterocyclic azo dyes containing cyanothiophene derivatives as diazo components and diaminopyridines as coupling components

Azo dyes having 2,6-diaminopyridine derivatives as coupling components

Disperse azo dyes of the 2,6-diaminopyridine series

Dye mixtures containing azo dyes having a coupling component from the diaminopyridine series

Diaminopyridine azo dyes having acyloxy radicals substituted on the diaminopyridine

Azo dyes with 2,6-diamino-pyridine coupling component

Water-soluble azo dyes having a substituted 2-hydroxypyridone (6) coupling component

N-heterocyclic compounds, intermediate products used to prepare them, agents containing them and their use in antifungal applications

Dye mixtures for dye transfer

Phenoneazo dyes

Triazolopyridine dyes and thermal transfer of methine dyes

Thiazoleazo dyes having a diazo component from the isothiazole or thiadiazole series

Pyridoneazo dyes with an m-aminobenzoic ester as the diazo component

Azo dyes with a diazo component of the 3-amino thiophene series and a coupling component of the pyridine, pyridone or pyrazole series

Sulfo-containing halophenylazodiamino, cyano pyridine compounds

Benzisothiazolazo, diaminopyridine dyes

Pyridone dyes containing a oxydiazone substituent

Dyes for thermoplastics

Azo dyes for thermotransfer printing

Dyeing and printing of cellulose-containing textile material

Dyeing and printing of cellulose-containing textile material

Uniformly dyed water-swellable cellulosic fibers

Azo dyes having a 3-cyano- or 3-carbamoyl-2,6-diamino-pyridine coupling component

Merocyanine-like thiazole dyes and thermal transfer thereof

Pyridone compounds and the preparation of disulfonated pyridone compounds

Acid disazo dyes as well as sulphonamides as their intermediate product

Polyazo dyes containing a plurality of hydroxy sulfonyl groups

Acid polyazo dyes

Acid disazo dyes

Dye mixture containing at least four diazo dyes having the same color with a diaminopyridine coupling component

Doubled acid azo dyes with a hydroxypyridone coupling component

Process of preparing diaminopyridine compounds

Amino benzophenone dye

Dyeing leather with a red azo dye

Thiopheneazo dyes with a coupling component of the diaminopyridine series

Thiopheneazo dye based on a coupling component of the thiazole series

Azo dyes for thermal transfer printing

Navy dye mixtures of azo disperse dyes for polyester

Oxadiazolyl-benzene azo hydroxy-pyridone dyes for thermal transfer printing a yellow print

Transfer of AZO dyes

Heterocyclic azo dyes containing cyanothiophene derivatives as diazo components and diaminopyridines as coupling components

3-pyridylisothiazoleazo compounds useful as disperse dyes

Azo dye having a 3-cyano- or 3-carbamoyl-2,6-diaminopyridine coupling component

(2-Chloro-4-cyanophenyl) (4-dialkylaminophenyl)-diazine dye useful for transfer printing

Azo dyes

Naphtholactam dyes

Detection of naphthylamines in mineral oils

HOELDERICH WOLFGANG

Molecular sieves containing azo dyes