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NANOPHASE TECH CORP

Overview
  • Total Patents
    74
  • GoodIP Patent Rank
    182,699
About

NANOPHASE TECH CORP has a total of 74 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, micro-structure and nano-technology and machines are YADAV TAPESH, IBU TEC ADVANCED MATERIALS AG and TRONOX PIGMENTS GMBH.

Patent filings per year

Chart showing NANOPHASE TECH CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brotzman Richard W Jr 25
#2 Cayton Roger H 21
#3 Sarkas Harry W 20
#4 Aikens John H 11
#5 Brotzman Jr Richard W 7
#6 Parker John C 6
#7 Ali Mohammed N 6
#8 Lenz Petra 6
#9 Sawitowski Thomas 6
#10 Schulte Klaus 6

Latest patents

Publication Filing date Title
US2016040019A1 Multifunctional coated powders and high solids dispersions
US2014227592A1 Zinc anode alkaline electrochemical cells containing bismuth
US8022025B1 Heterocoagulate, and compositions and method for polishing and surface treatment
US2008057130A1 The surface treatment of nanoparticles to control interfacial properties and method of manufacture
EP2038399A2 Crystalline nanostructured particles
CN1964796A Enhanced scratch resistance of articles containing a combination of nano-crystalline metal oxide particles, polymeric dispersing agents, and surface active materials
US2005222325A1 Surface treatment of nanoparticles to control interfacial properties and method of manufacture
EP1483111A2 Composite nanoparticle materials and method of making the same
EP1481020A2 Stable dispersions of nanoparticles in aqueous media
EP1483061A1 Apparatus and method for classifying fine particles into sub and supra micron ranges with high efficiency and throughput
AU2002361585B2 Nanostructured compositions
US6669823B1 Process for preparing nanostructured materials of controlled surface chemistry
US6896958B1 Substantially transparent, abrasion-resistant films containing surface-treated nanocrystalline particles
US6416818B1 Compositions for forming transparent conductive nanoparticle coatings and process of preparation therefor
US5993967A Siloxane star-graft polymers, ceramic powders coated therewith and method of preparing coated ceramic powders
CA2250962A1 Siloxane star-graft polymers, ceramic powders coated therewith and method of preparing coated ceramic powders
US5460701A Method of making nanostructured materials