Inventor

WANICZEK HELMUT

DE18 patents

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

WANICZEK HELMUT

BAYER AG

Stabilized cyanoacrylate adhesives containing bis-trialkylsilyl esters of sulfuric acid

Use of polymer alloys based on cellulose esters in contact ophthalmics, and contact lenses produced from the polymer alloys

Pigment coated with polycyanoacrylate and a process for coating pigments

Cellulose ester-aliphatic polycarbonate thermoplastic moulding compositions

Polyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymers

Polyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymers

Ignition improvers for fuel mixtures

Thermoplastic moulding compounds based on polyoxymethylene and polymeric adipatecarbonate mixed esters

Use of grafted ethylene-vinylacetate copolymers for the production of hotmelt adhesives

Thermoplastic contact adhesives containing epoxide plasticizers

Process for the production of monomeric α-cyanoacrylates

Modified olefine polymers

New copolymers of alpha-cyanoacrylates and acrylates, their preparation and their use

Copolymers containing ethylene and α-cyanoacrylates

Ignition improvers for internal combustion engines

Process for the production of high molecular weight polyester carbonates

Polyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymers

AGFA GEVAERT AG

Liquid electrostatographic suspension developer comprises pigment coated with polycyanoacrylate inner shell and additional shell of copolymer