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WIEDERHOLD HERMANN GMBH

Overview
  • Total Patents
    14
About

WIEDERHOLD HERMANN GMBH has a total of 14 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Germany, EPO (European Patent Office) and Canada. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and machines are CHONGQING SOUTH PAINTING GMBH, JIANGSU COLOURFUL NEW BUILDING MAT CO LTD and ZHONGSHAN BLUESEA WATERBORNE PAINTS CO LTD.

Patent filings in countries

World map showing WIEDERHOLD HERMANN GMBHs patent filings in countries

Patent filings per year

Chart showing WIEDERHOLD HERMANN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stein Ruth 3
#2 Landtau Karl-Ernst 2
#3 Baulmann Wilhem Ludwig 2
#4 Baulmann Wilhelm L 2
#5 Barrenstein Hans Peter 2
#6 Opitz Heinz 2
#7 Barrenstein Hans P 1
#8 Baulmann Herr W L 1
#9 Krause Siegfried 1
#10 Kuhhirt Walter Dr 1

Latest patents

Publication Filing date Title
DE3525254C1 Process for the reprocessing of paint waste and use of the aqueous dispersions obtained in the process
DE3214757C1 Process for the production of organic coatings from curable polymer systems
CA1155579A Method for preparing a two-component polyurethane lacquer atomisable from a pressurised container
DE2950373A1 FROM A PRESSURE VESSEL, SPRAYABLE, TWO-COMPONENT POLYURETHANE VARNISH AND METHOD FOR THE PRODUCTION THEREOF