Inventor

KREUDER WILLI

DE36 patents

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

KREUDER WILLI

HOECHST AG

Conjugated polymers having spiro centers and their use as electroluminescence materials

Polymers containing spiro atoms and methods of using the same as electroluminescence materials

Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components

Cycloolefin copolymers and processes for their preparation

Hetero-spiro compounds and their use as electroluminescence materials

Conjugated polymers containing heterospiro atoms and their use as electroluminescence materials

Polymers comprising triaylamine units as electroluminescence materials

Conjugated polymers containing hetero-spiro atoms and their use as electroluminescence materials

Nitrogen-containing polymers as electroluminescent materials

Semipermeable membrane made from a homogeneously miscible polymer blend

Effect coatings whose perceived color depends on the viewing angle

Process for separating organometallic compounds and/or metal carbonyls from their solutions in organic media

Semipermeable, porous, asymmetric polyether amide membranes

Thermoplastically processable aromatic polyether amide

Polymers comprising olig-p-phenylene units, a process for their preparation and their use

Aromatic copolyamides, process for preparing them and their use for the production of shaped structures

Process for separating organometallic compounds and/or metal carbonyls from their solutions in organic media

COVION ORGANIC SEMICONDUCTORS

Conjugated polymers containing special fluorene structural elements with improved properties

Triptycene polymers and copolymers

Method for producing aryl oligoamines

Use of spiro compounds as laser dyes

Method for producing derivatives of 4-alkylsulfinyl methylarylene methanols

AVENTIS RES & TECH GMBH & CO

Polymerizable biaryls, method for the production and use thereof

Polymerizable biaryls, process for their preparation and their use

Ordered poly(arylene-vinylene) terpolymers, method for the production and the use thereof as electroluminescent materials

AXIVA GMBH

Triptycene derivatives and their use for opto-electronics applications, in particular as electroluminescent materials

Optical brightening agent

BASF AG

Polymers which form liquid-crystalline phases

Polymers which form liquid-crystalline phases

CELANESE VENTURES GMBH

Conjugated polymers containing 2,7 fluorenyl units with improved properties

MERCK PATENT GMBH

Solutions of polymer semiconductors

AYENTIS RES & TECHNOLOGIES GMB

Thin film electrode for planar organic light-emitting devices and method for its production

COVIAN ORGANIC SEMICONDUCTOR G

Partially conjugated polymers with spiro centers and their use as electro-luminescent materials

HOECHST RESEARCH TECHNOLOGY DE

Cholesteric phase-forming polymers, process for their preparation and their use

COVION ORGANIC SEMICONDUCTOR G

Method of producing derivatives of polyarylene vinylene

SEMICONDUCTORS GMBH

Substituted poly(arylenevinylenes), process for their preparation, and their use in electroluminescent elements