DORST WILLEM has a total of 20 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Germany, Switzerland and Belgium. Its main competitors in its focus markets macromolecular chemistry and polymers and basic materials chemistry are NINGBO SOUTH SEA CHEMICAL CO LTD, JIANGSU SUNRISING CHEMICAL CORP and DEUCHEM SHANGHAI CHEMICAL CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | Switzerland | 4 | |
#3 | Belgium | 3 | |
#4 | Austria | 2 | |
#5 | France | 2 | |
#6 | United Kingdom | 1 | |
#7 | Netherlands | 1 | |
#8 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Basic materials chemistry |
# | Name | Total Patents |
---|---|---|
#1 | Dorst Willem | 6 |
#2 | Christiaan Korf | 4 |
#3 | Korf Christiaan | 3 |
#4 | Beljaards Johannes | 1 |
#5 | H W Wachholtz Fritz | 1 |
#6 | W Wachholtz Fritz H | 1 |
#7 | Christian Korf | 1 |
#8 | Wilhelm Wachholtz Fritz Heinri | 1 |
#9 | Wachholtz Dr F H W | 1 |
#10 | Heinrich Wilhelm Wachholtz Fri | 1 |
Publication | Filing date | Title |
---|---|---|
GB962974A | Process for preparing oil-containing binders suitable for the preparation of water-based binder compositions |