Inventor

TAPPE HORST

DE31 patents

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

TAPPE HORST

CASSELLA FARBWERKE MAINKUR AG

Dyeing-stable modification of a disperse dyestuff, processes for its preparation and use

Process for the manufacture of an N-hydroxyalkylcarbazole

Process for dyeing and printing synthetic, hydrophobic fibre material with dischargeable azo disperse dye

Process for dyeing and printing synthetic hydrophobic fiber material

Mixtures of blue mono-azo disperse dyestuffs and their use for dyeing polyester

Process for producing discharge reserve prints on textile materials with amino-azo-benzene dyes

Water-insoluble monoazo dyestuffs and their preparation

2-cyano-4,6-dinitrophenyl mono-azo dyes for polyester and cellulose acetate

Dyestuff mixtures, process for their preparation and process for dyeing and printing hydrophobic fiber materials

Water-insoluble naphthol monoazo dyestuff

Process for printing synthetic, hydrophobic fiber material

4-Isopropyl-4&#39;-nitrobenzophenone and a process for the preparation of 4&#39;-nitrobenzophenones substituted in the 4-position

Water-insoluble monoazo dyestuffs, their preparation and their use

Process for printing synthetic, hydrophobic fiber material in accordance with the principle of transfer printing

Water-insoluble azo dyestuffs, processes for their manufacture and their use for dyeing and printing synthetic hydrophobic fiber material

Preparation of anilino azo carbazole dyestuffs prepared by diazotization by nitrosylsulphuric acid in acetic acid

Process for the production of reserve effects on polyestercellulose mixed fiber textiles

Azo dyestuff dischargeable to white

Process for the manufacture of aromatic sulphonic acid esters of aromatic amino-hydroxy compounds

3-Formyl-pyridines and process for making them

Water-insoluble azo dyestuff, for discharge printing

HOECHST AG

Triphendioxazine compounds, processes for their preparation and their use as dyestuffs

Disazo dyestuffs having a triazine moiety and a fiberreactive group of vinylsulfone series

Water-soluble phenyl azo aminoaphtol azo compounds containing a fibre-reactive group of the vinylsulfone series and a morpholino-fluorotriazinyl group, suitable as dyestuffs

Water-soluble fiber-reactive monoazo and disazo dyestuffs having a s-triazinylamino group and three fiber-reactive groups of the vinylsulfone series

Water soluble naphthylazopyrazolone dyestuffs having fiber-reactive groups of the vinylsulfone series

Monoazo compounds containing a fiber-reactive group and an oxazolopyridone or oxazinopyridone coupling component

CASSELLA AG

Process for the production of resist effects on polyester/cellulose mixed fiber textiles

Substituted pyridines and process for making them

Substituted pyridines and process for making them

SEIDEL WINFRIED

2,4-Diaminophenyl tetrahydrofurfuryl ethers, processes for their preparation and tinting compositions, which contain them for keratinic fibres

4-Isopropyl-4'-nitrobenzophenone and a process for the preparation of 4'-nitrobenzophenones substituted in the 4-position