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COLUMBIAN CHEM

Overview
  • Total Patents
    265
  • GoodIP Patent Rank
    179,544
About

COLUMBIAN CHEM has a total of 265 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and micro-structure and nano-technology are KERR MCGEE CHEMICAL LLC, XINJIANG UYGUR AUTONOMOUS REGION PRODUCT QUALITY SUPERVISION & INSPECTION RES INST and GRACE GMBH.

Patent filings per year

Chart showing COLUMBIAN CHEMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bollepalli Srinivas 28
#2 Taylor Rodney L 24
#3 Jones William Ross Jr 19
#4 Herd Charles R 18
#5 Pradhan Bhabendra 18
#6 Watson James M 15
#7 Joyce George A 14
#8 Berg Alan Charles 13
#9 Ayala Jorge A 13
#10 Srinivas Bollepalli 12

Latest patents

Publication Filing date Title
CN108602975A Carbon black composition with sulfur donor
WO2011028337A2 Use of surface-treated carbon blacks in an elastomer to reduce compound hysteresis and tire rolling resistance and improve wet traction
US2009163617A1 Carbonaceous material with dissociated aggregate size and particle size distribution and improved dispersibility
KR20070063532A Carbon supported catalyst having reduced water retention
CN101060930A Carbon supported catalyst having reduced water retention
WO2006031404A1 Metal carbides and process for producing same
KR20070046953A Ion removal from particulate material using electrodeionization process and devices therefor
WO2006020678A2 Device for providing improved combustion in a carbon black reactor
US2006122056A1 Process to retain nano-structure of catalyst particles before carbonaceous nano-materials synthesis
KR20060113956A Process to reduce the pre-reduction step for catalysts for nanocarbon synthesis
BRPI0414310A thermally modified carbon blacks, alkaline and electrochemical cells, all or part of an electrochemical cell energy-dependent application and cured membrane compound
CN1856554A Thermally modified carbon blacks for various type applications and a process for producing same
WO2004107359A1 Metallized conducting polymer-grafted carbon material and method for making
US2005256249A1 Carbonaceous material with broad aggregate size distribution and improved dispersibility
WO2005016853A2 Improved catalyst and process to produce nanocarbon materials in high yield and at high selectivity at reduced reaction temperatures
US2005209095A1 Deposition of dispersed metal particles onto substrates using supercritical fluids
BRPI0408333A innovative carbon blacks, methods and tools for preparing and using this
US7390441B2 Sulfonated conducting polymer-grafted carbon material for fuel cell applications
US7459103B2 Conducting polymer-grafted carbon material for fuel cell applications
TW200418934A Surface modification of carbonaceous materials with tri substituted aminoalkyl substituents