NALCO ENERGY SERVICES LP has a total of 62 patent applications. Its first patent ever was published in 2002. It filed its patents most often in WIPO (World Intellectual Property Organization), Argentina and Brazil. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and machines are QINGDAO PENGBO PETROLEUM TECHNICAL SERVICES CO LTD, M I AUSTRALIA PTY LTD and LE INZH EKONOMICHESKIJ I IM PA.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 11 | |
#2 | Argentina | 6 | |
#3 | Brazil | 6 | |
#4 | Canada | 6 | |
#5 | EPO (European Patent Office) | 6 | |
#6 | Norway | 5 | |
#7 | United States | 4 | |
#8 | United Kingdom | 3 | |
#9 | Malaysia | 3 | |
#10 | Australia | 2 | |
#11 | Mexico | 2 | |
#12 | Taiwan | 2 | |
#13 | China | 1 | |
#14 | Colombia | 1 | |
#15 | Republic of Korea | 1 | |
#16 | Peru | 1 | |
#17 | Saudi Arabia | 1 | |
#18 | South Africa | 1 |
# | Name | Total Patents |
---|---|---|
#1 | Meyer George Richard | 9 |
#2 | Tong David Youdong | 7 |
#3 | Treybig Duane S | 7 |
#4 | Chang Kin-Tai | 7 |
#5 | Gerken Kurt S | 6 |
#6 | Blair Cecil C | 6 |
#7 | Hahn Carl W | 5 |
#8 | Blair Cecil Curtis | 5 |
#9 | Lang Frank T | 4 |
#10 | Treybig Duane | 4 |
Publication | Filing date | Title |
---|---|---|
EP1730384A2 | Clay stabilization in sub-surface formations | |
BRPI0414287A | method of modifying the water permeability of an underground formation, composition, and, compound | |
WO2005005379A2 | Alkoxylated alkylphenol-arylaldehyde polymer | |
US7005087B2 | Composition and method for preventing fouling in (meth)acrylic acid processes | |
US6984710B2 | Alkoxylated alkylphenol-formaldehyde-diamine polymer | |
EP1556329A1 | Use of antifoulant polymers in (meth)acrylic acid processes | |
US7057050B2 | Imidazoline corrosion inhibitors | |
US6787506B2 | Use of dispersion polymers as friction reducers in aqueous fracturing fluids |