Inventor

REICHELT HELMUT

DE121 patents

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

REICHELT HELMUT

BASF AG

Azo dyes containing thienothiophene radicals as radicals of the diazo component

Oil-soluble phenylazoaniline dyes

Triazolopyridine dyes and thermal transfer of methine dyes

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

Azo dyes with a coupling component of the quinoline series

Aniline-based oil-soluble azo dyes

Transfer of azo dyes having a pyridine coupling component

Azo dyestuffs containing a diazo component from the aniline series and coupling component from the triazolopyridine series

Use of pyridine dyes in the textile sector, dye mixtures with pyridine dyes, and triazolopyridine dyes having a thienyl radical

Triazolopyridine dyes and thermal transfer of methine dyes

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

(1,2,4)triazolo[2,3-a]pyridines

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

Navy and black dye mixtures: thiophene azo disperse dye and red, yellow or orange disperse dye

2-aminothiophene radical substituted by an electron withdrawing group

Azo dyes containing 2-amino-3-cyano-5-formylthiophene derivatives as diazo components and substituted aniline compounds as coupling components

Trifluormethylpyridone based indolenine methine dyes

Azo dyes with an acetalized diazo component of the thiophene or thiazole series

Azo dyes for thermotransfer printing

Process for the preparation of bis(4-hydroxyphenyl) sulfone

Preparation of polyaryl ethers with nitrogen compound catalysts

Preparation of carbocylic M-aminohydroxyaromatics

Method for producing perylene-3,4-dicarboxylic acid imides

Method for producing a liquid formulation of salts of sulfoacidic azo dyes

Acid disazo dyes as well as sulphonamides as their intermediate product

Acid polyazo dyes

Acid disazo dyes

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

Phenylazotriazolopyridine dyestuffs

Doubled acid azo dyes with a hydroxypyridone coupling component

Process of preparing diaminopyridine compounds

Amino benzophenone dye

Dyeing leather with a red azo dye

Preparation of alkyl cyanoacetates

Thiopheneazo dyes with a coupling component of the diaminopyridine series

Preparation of quaternized azo dyes

REICHELT HELMUT

Use of aryl or heteroaryl substituted dithiolene metal complexes as IR absorbers

Perylene-based semiconducting materials

(unassigned)

Ball joint with compressed pressure shell

Composition and method for coating radiation surfaces

SANDOZ AG

Dyes containing thiophene radicals

Dyes containing thiophene radicals

MOLETHERM HOLDING AG

Space heating system

Antenna radiation heater for heating a material by using resonance

MOONEN NICOLLE

Fluorinated dyes and their use in electrophoretic display devices

HOELDERICH WOLFGANG

Molecular sieves containing azo dyes

TRW FAHRWERKSYST GMBH & CO

Bellows seal for pivot joints, especially in automobiles

DAIMLER CHRYSLER AG

Variable-position frontal clamping system for an annular component

DAIMLER BENZ AG

Variously positionable pivot joint connection for wheel guide arms in motor vehicles

DAIMLERCHYSLER AG

Method for determining a component-specific wobble component within a multi-part assembly of parts, and master part for carrying out the method