EFKA ADDITIVES B V has a total of 22 patent applications. Its first patent ever was published in 1997. It filed its patents most often in WIPO (World Intellectual Property Organization), Brazil and China. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and chemical engineering are CHANGSHU GUOHE NEW MAT CO LTD, THETFORD DEAN and CHANGSHU SHIMING CHEMICAL TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 4 | |
#2 | Brazil | 3 | |
#3 | China | 3 | |
#4 | Mexico | 3 | |
#5 | EPO (European Patent Office) | 2 | |
#6 | Republic of Korea | 2 | |
#7 | South Africa | 2 | |
#8 | Australia | 1 | |
#9 | Malaysia | 1 | |
#10 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Macromolecular chemistry and polymers | |
#3 | Chemical engineering | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Coating compositions | |
#2 | Special macromolecular compounds | |
#3 | Mixing | |
#4 | Pigments | |
#5 | Special macromolecular compounds | |
#6 | Compounding ingredients | |
#7 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Loen Elizabeth Maaike | 7 |
#2 | Noordam Arend | 6 |
#3 | Pirrung Frank Oliver Heinrich | 6 |
#4 | Suurmeijer Marleen | 5 |
#5 | Engelbrecht Lothar Alexander | 4 |
#6 | Maaike Loen Elizabeth | 3 |
#7 | Pirrung Frank Olivier Heinrich | 3 |
#8 | Kok Harm-Jan | 3 |
#9 | Alexander Engelbrecht Lothar | 2 |
#10 | Heinrich Pirrung Frank Olivier | 2 |
Publication | Filing date | Title |
---|---|---|
MY134362A | Aqueous emulsion polymer as dipersant | |
BR0213290A | Leveling agent and anti-crushing agent | |
BR0206468A | Dispersing Agent |