Inventor

HEUER HELMUT-WERNER

DE77 patents

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

HEUER HELMUT-WERNER

BAYER AG

Auxiliary layers for electroluminescent assemblies

Fluorescent, structured shaped bodies

Arrangement based on poly-(3,4-dioxythiophene) derivatives which are electrochromically switched with protons

Electro chromic assembly based on poly (3,4-ethylenedioxythiophene derivatives in the electrochromic layer and the ion-storage layer

UV-stabilized electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives

Electrochromic system

Electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives in combination with a lithium niobate counterelectrode

Electroluminescent assemblies using azomethine-metal complexes

Electroluminescent assemblies containing N-alkyl-2,2′-imino-bis-(8-hydroxy-quinoline)-metal complexes

Electroluminescent assemblies containing boron chelates

Electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives and a UV-stabilized gel electrolyte

Electroluminescent arrangement using doped blend systems

EL assembly based on tertiary amines, Alq3 derivatives or mixtures soluble in alcohol and polymeric binders

Electrochrome polymer systems

Electroluminescent systems with polynulcear metal complexes

Electro-luminescent arrangements with thiophene carboxylate metal complexes

UV-protected electrochromic solution

Electroluminescent assemblies using boron chelates of 8-aminoquinoline derivatives

Electrochromic assembly based on poly(3,4-ethylene-dioxythiophene) derivatives with a counterelectrode containing metal oxides from transition group VI or VIII

UV-protected electrochromic solution

Electrophosphorescent arrangement comprising conductive polymers

BAYER MATERIALSCIENCE AG

(Co)polycarbonates having improved adhesion to metals

Thermoplastic molding compositions having reduced water absorption

Copolycarbonates having improved flowability

Transesterification process for the production of polycarbonates having a low content of volatile compounds

Inhibition of catalytically active impurities in polycarbonate by the melt transesterification process

Alkylphenol-terminated copolycarbonates, processes for preparing the same, molding compositions containing the same, and articles prepared therefrom

Process for the preparation of polycarbonates and diaryl carbonate

Branched polycarbonates

Highly branched (co)polycarbonates having improved flowability

COVESTRO DEUTSCHLAND AG

Poycarbonate compositions containing isosorbide diesters

Copolycarbonate compositions with branch structures and linear oligomers and improved rheological properties

Graphite-containing polycarbonate compositions containing a new type of flow promoter

Additive fabrication process with a structural material comprising an IR absorber

Polycarbonate compositions containing a carboxylic acid and their glycerol or diglycerol esters

Improving the flowability of thermoconductive polycarbonate compositions

Method for producing an object by means of an additive manufacturing process using a polycarbonate building material with improved flowability

WEHRMANN ROLF

Polycarbonates having rearrangement structures, cyclic and linear oligomers and also flow behavior

(Co)polycarbonates with improved optical properties

HEUER HELMUT-WERNER

Polycarbonate having improved thermal and mechanical properties and reduced coefficients of thermal expansion

Polycarbonate compositions having improved surface hardness

COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG

Polyester carbonates from aliphatic diacids and aliphatic diols, and process for the production thereof

Polyester carbonates from cycloaliphatic diacids and aliphatic diols, and process for preparing same

STARCK H C GMBH

Multifunctional 3,4-alkylenedioxythiophene derivatives and electrically conductive polymers containing them

HEUER

Electrochromic device based on poly-(3,4-dioxy-thiopene) derivatives

STARCK H C GMBH CO KG

3,4-dioxythiophene derivatives

FREITAG DIETER

High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s

FRX POLYMERS INC

High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s

KONRAD STEPHAN

Branched melt polycarbonate with low content of defective structures

BAYER IP GMBH

Ethylene-propylene-maleic acid anhydride copolymer as impact modifier in glass-fiber reinforced, flame-retardant polycarbonates for the EE sector