DUINTJER WILKENS MEIHUIZEN & C has a total of 27 patent applications. Its first patent ever was published in 1934. It filed its patents most often in France, United Kingdom and Switzerland. Its main competitors in its focus markets macromolecular chemistry and polymers, foods and drinks and chemical engineering are DEXTRAN LTD, NARITA MITSUO and MACARTHYS PHARMA.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 6 | |
#2 | United Kingdom | 5 | |
#3 | Switzerland | 4 | |
#4 | Germany | 3 | |
#5 | Denmark | 3 | |
#6 | Austria | 2 | |
#7 | Ireland | 2 | |
#8 | Spain | 1 | |
#9 | United States | 1 |
# | Technology | |
---|---|---|
#1 | Polysaccharides | |
#2 | Natural saccharides | |
#3 | Chemical or physical processes | |
#4 | Reduction of greenhouse gas emissions | |
#5 | Cocoa and sweets | |
#6 | Nuclear reactors | |
#7 | Fermentation |
# | Name | Total Patents |
---|---|---|
#1 | Nieuwenhuyzen Leendert Jacobus | 4 |
#2 | Duintjer Wilkens Meihuizen Co | 2 |
#3 | Leendert Jacobus Van Nieuwenhu | 2 |
#4 | Hiddema Kornelius | 1 |
#5 | Noord Klaas Gerhard De | 1 |
#6 | Nieuwenhuyzen Leendert J Van | 1 |
#7 | Woldering Eilko | 1 |
#8 | Mark Kornelis Van Der | 1 |
Publication | Filing date | Title |
---|---|---|
GB1005468A | Process for the preparation of a solid glucose product | |
GB813500A | Preparation of gelatinized starches | |
US2974069A | Preparation of gelatinized starches | |
GB801524A | Improvements in or relating to the treatment of starch | |
IE13217L | Soluble starch | |
IE13420L | Starch products | |
GB423286A | Process of manufacturing starch products | |
GB420275A | Process of manufacturing soluble starch |