DYNAPOL CORP has a total of 230 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Australia and France. Its main competitors in its focus markets foods and drinks, organic fine chemistry and basic materials chemistry are QINGDAO ZHONGREN ZHIYE BIOTECHNOLOGY CO LTD, XI AN YINGPU BIOTECHNOLOGY CO LTD and UENO SEIYAKU OYO KENKYUJO KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 93 | |
#2 | Australia | 14 | |
#3 | France | 13 | |
#4 | United Kingdom | 13 | |
#5 | Italy | 13 | |
#6 | Canada | 11 | |
#7 | Israel | 11 | |
#8 | South Africa | 11 | |
#9 | Germany | 10 | |
#10 | Switzerland | 9 | |
#11 | Japan | 9 | |
#12 | Belgium | 6 | |
#13 | Netherlands | 3 | |
#14 | Brazil | 1 | |
#15 | Czechoslovakia | 1 | |
#16 | Denmark | 1 | |
#17 | EPO (European Patent Office) | 1 | |
#18 | Spain | 1 | |
#19 | Finland | 1 | |
#20 | Greece | 1 | |
#21 | Hungary | 1 | |
#22 | Ireland | 1 | |
#23 | Monaco | 1 | |
#24 | Mexico | 1 | |
#25 | Norway | 1 | |
#26 | New Zealand | 1 | |
#27 | Portugal | 1 |
# | Industry | |
---|---|---|
#1 | Foods and drinks | |
#2 | Organic fine chemistry | |
#3 | Basic materials chemistry | |
#4 | Macromolecular chemistry and polymers | |
#5 | Machines | |
#6 | Pharmaceuticals | |
#7 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Foods | |
#2 | Pigments | |
#3 | Unspecified technologies | |
#4 | Special macromolecular compounds | |
#5 | Heterocyclic compounds | |
#6 | Acyclic or carbocyclic compounds | |
#7 | Special macromolecular compounds | |
#8 | Medical preparations | |
#9 | Inorganic compounds | |
#10 | Sugars |
# | Name | Total Patents |
---|---|---|
#1 | Dawson Daniel J | 32 |
#2 | Weinshenker Ned M | 22 |
#3 | Crosby Guy A | 22 |
#4 | Dubois Grant E | 18 |
#5 | Bunes Leonard A | 16 |
#6 | Wang Patricia C | 16 |
#7 | Wingard Jr Robert E | 14 |
#8 | Wingard Robert E | 13 |
#9 | Dale James A | 11 |
#10 | Otteson Kenneth M | 11 |
Publication | Filing date | Title |
---|---|---|
US4532128A | Quaternary ammonium group-containing polymers having antimicrobial activity | |
US4489197A | Polymeric active methylene compounds | |
US4526933A | Polymeric active methylene compounds, their preparation and their use in azo polymers | |
US4482680A | Quaternary ammonium group-containing polymers having antimicrobial activity | |
US4381402A | Steviol compounds | |
US4393174A | Base hydrolysis of pendant amide polymers | |
US4490557A | Ethylidene bisformamide, its preparation and use in preparing poly(vinylamine) and salts thereof | |
US4397997A | Ultraturbulent coupling of polymeric diazonium salts | |
US4386206A | Tertiary amides as solvents in anthrapyridone syntheses | |
US4382800A | Free amine-containing polymeric dyes | |
US4393175A | Process for the continuous diazotization of water-soluble polymeric amines | |
US4403072A | Alkoxyethanols as solvents for coupling sulfonyl halides to polymeric amines | |
US4402990A | Steviolmonoside analogs | |
US4404367A | Glucosubstituented diterpenoid sweeteners | |
US4454290A | Stevioside analogs | |
US4353889A | Rebaudioside analogs | |
US4375357A | Water-soluble fast polymeric black colorant, its preparation and use in dyes and inks | |
US4381185A | Water-fast printing with water-soluble dyes | |
CA1142921A | Red colors | |
AU7109781A | Isoquinoline derivatives |