CHAPAL DONNER CORP has a total of 17 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets textiles and paper and consumer goods are BAYERISCHE MASCHINEN FABRIK RE, KY HILTOP KB and PAMUTEC PATENTS APS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Canada | 2 | |
#3 | France | 2 | |
#4 | United Kingdom | 2 | |
#5 | Austria | 1 | |
#6 | Germany | 1 | |
#7 | Spain | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Consumer goods |
# | Name | Total Patents |
---|---|---|
#1 | Donner Carl H | 3 |
#2 | Plass Robert H | 3 |
#3 | Plass Robert Herman | 1 |
#4 | Donner Philip C | 1 |
#5 | Donner Carl Herman | 1 |
#6 | Otto Young | 1 |
#7 | Weber William C | 1 |
Publication | Filing date | Title |
---|---|---|
US2439419A | Fur pelt or skin stretching apparatus | |
US2357884A | Fur pelt or skin stretching mechanism | |
GB554464A | Improvements in or relating to methods of preparing fur for felting and aqueous carroting solutions for use in such methods | |
US2313578A | Apparatus for treating fur | |
US2330813A | Carroting solution | |
US1963482A | Shoe-treeing apparatus | |
ES125066A1 | Improvements in the machines to cut the hair of the skins. | |
GB387465A | Improvements in fur cutting machines | |
US1882003A | Hat making machinery | |
US1782662A | Pelt-dehairing machine | |
US1808787A | Pelt dehairing machine | |
CA418686A | Fur carroting solution | |
CA330002A | Fur cutting machine |