Inventor

CLAUSSEN UWE

54 patents

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

CLAUSSEN UWE

BAYER AG

Electrochromic system

Substrates secure against unauthorized copying and processes for their preparation

Stilbene dyestuffs and light-polarizing films or sheets containing stilbene

Light-polarizing films or sheets containing stilbene dyestuffs

Process for the production of metallized semiconductors

Process for identifying plastics by addition of fluorescent dye

Method for the identification of plastics

Composite material

Side-group polymers, and their use for optical components

Light-polarizing films containing dichroic dyes

Photo-addressable substrates and photo-addressable side-group polymers with highly inducible double refraction

Electrochromic indicating device

Electrochromic system

Photoaddressable side group polymers of high sensitivity

Electrochromic display device with power leads insulated from the electrochromic medium

Process for intensifying information in photo-addressable side-chain polymers

Electrochrome polymer systems

Liquid crystal display

Substrates secure against unauthorized copying and their production

Electrochromic system

Method for making fluorescent light-collectors

Birefringence-free plastics

Process for producing laser light

Substantive stilbene-azo dyestuffs

Light-polarizing films or foils containing triphendioxazine or triphendithiazine dyes with good dichrditic properties

Electrically conducting polyheteroaromatics and a process for their preparation

Light-collecting coumarin derivatives

Azo dyestuffs and liquid-crystal material containing azo dyestuffs

Light-collecting system using coumarin derivatives as energy converters

Surface metallized semiconductors

Liquid-crystalline material containing azo dyestuffs

Light-collecting systems using halogenated perylene derivatives as light converters

Liquid crystal material containing disazo dyestuffs

Monomers and homopolymers, having high photoinduceable double refraction, prepared therefrom

Homopolymers with high photoinduceable double refraction

Light polarizing films or foils and dyes for their production

Aqueous casting solutions for the production of light-polarizing sheets or films based on polyvinyl alcohol

Anthraquinone dyestuffs

Azo dyestuffs and liquid crystal material containing azo dyestuffs

Coated optically isotropic or monoaxially film of plastic

Light-collecting systems and the use of coumarin derivatives as energy converters in them

Cationic thiadiazole dyestuffs

Anthraquinone dyestuffs, their preparation and use and dichroic material containing these anthraquinone dyestuffs

Aryl-mercapto anthraquinone dyestuffs, their preparation and use and dichroic material containing aryl-mercapto anthraquinone dyestuffs

Process for the production of plastic films having improved optical properties

Polarizers based on polyacetylene, and the production thereof

Production of light polarizing films

Process for the preparation of electrically conductive polyheteroaromatics

Process for the manufacture of 2-aryl-vic-triazoles

BAYER HEALTHCARE AG

Electrochromic display