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GEWERK KERAMCHEMIE

Overview
  • Total Patents
    264
About

GEWERK KERAMCHEMIE has a total of 264 patent applications. Its first patent ever was published in 1941. It filed its patents most often in Germany, EPO (European Patent Office) and France. Its main competitors in its focus markets chemical engineering, environmental technology and surface technology and coating are SUZHOU AITESI ENVIRONMENTAL PROT EQUIPMENT CO LTD, TAICANG DONGNENG ENVIRONMENTAL PROT EQUIPMENT CO LTD and HANSHAN KEYU ENV ENG CO LTD.

Patent filings per year

Chart showing GEWERK KERAMCHEMIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brach Josef 18
#2 Schwickart Karl-Josef Dipl Ing 10
#3 Muehlberg Heinz-Joachim Dr 9
#4 Schoepping Siegfried Dipl Ing 8
#5 Froehlich Siegmund Dipl Chem D 8
#6 Schippert Egbert Dipl Chem Dr 7
#7 Waldmann Ralf 7
#8 Christl Wolfgang 7
#9 Bommes L 6
#10 Hitzemann Gerhard Dipl Chem Dr 6

Latest patents

Publication Filing date Title
DE10025356A1 Hard rubber coatings for corrosion protection
DE19842971A1 Process for pickling steel material comprises moving the material through a vessel and spraying with a pickling solution containing hydrochloric acid
DE19841121A1 Compound plastic pipe comprises an intermediate connector layer between the inner and outer pipe layers which consists of glass fibers with woven-in chain and/or weft elements made of a thermoplastic material
DE19808278A1 Electrically conductive component
EP0843025A1 Process for regenerating used pickling solutions
DE19747693A1 Process for the regeneration of a used pickling solution
US5840173A Process for treating the surface of material of high-grade steel
DE19700763A1 Tool to smooth and compress floor covering mass, on concrete foundation
DE19624436A1 Stainless steel strip surface treatment
DE19613326A1 Recovery of organic solvents in exhaust air
DE19606218A1 Capturing and measuring organic solvent in discharging air
EP0689873A2 Laboratory gas washer
DE19518643A1 Recycling used batteries
DE19513376A1 Recovery of organic solvents in exhaust air
DE19501943A1 Method and device for regenerating a used pickling solution containing sulfuric acid
DE4446217A1 Device for the surface treatment of hollow glass bodies
DE4442542A1 Molding compound
DE4428553A1 Plate shaped structure, for cladding concrete bodies
DE4427722A1 Molding compound
DE4420718A1 Pickling strip or sheet material