Inventor

STERN GERHARD

AT19 patents

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

STERN GERHARD

CHEMIE LINZ GMBH

Method for the production of N-cyclic and N,N&#39;-dicyclic ureas and their use as chemical solvents

Method for the production of N-cyclic and N,N&#39;-dicyclic ureas and their use as chemical solvents

Process for the removal of isocyanic acid from a mixture of isocyanic acid and ammonia

Process for the preparation of substituted isocyanates

Process for the preparation of asymmetrically substituted ureas

2,6-dimethylphenylmaleimide as a comonomer for styrene copolymers and vinyl chloride copolymers

Process for the preparation of asymmetrically substituted ureas, carbamates, thiocarbamates and substituted isocyanates

Process for the preparation of asymmetrically substituted ureas, carbamates or thiocarbamates

Process for the preparation of isocyanic acid by the decomposition of N,N-disubstituted ureas

Preparation of organic compounds using as a reactant an adduct of isocyanic acid and a tertiary amine or an ether

Process for selective removal and destruction of hydrogen cyanide from nitrous-containing gases

CHEMIE LINZ AG

Storage-stable lacquer resins

Flame-retardant polyacrylonitrile fiber

Process for the production of foamed plastics with improved combustion characteristics

Process for preparing pure diacetonitrile

Process for the preparation of partially etherified methylolmelamines

Process for regulating or influencing the growth and metabolism of plants

KARLSRUHE FORSCHZENT

Micromembrane pump

KERNFORSCHUNGSZ KARLSRUHE

Method of producing thin sheets and use of such sheets for the production of X-ray masks

Method for the production of N-cyclic and N,N'-dicyclic ureas and their use as chemical solvents

Method for the production of N-cyclic and N,N'-dicyclic ureas and their use as chemical solvents