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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 3 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | Canada | 2 | |
#4 | United Kingdom | 2 | |
#5 | United States | 2 | |
#6 | Australia | 1 | |
#7 | New Zealand | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Macromolecular chemistry and polymers | |
#3 | Machines |
# | 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 |
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 |