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KEWANEE OIL CO

Overview
  • Total Patents
    187
About

KEWANEE OIL CO has a total of 187 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets surface technology and coating, basic materials chemistry and machines are HARSHAW CHEM CORP, RES HOLLAND NV and UDYLITE PROCESS COMPANY.

Patent filings in countries

World map showing KEWANEE OIL COs patent filings in countries

Patent filings per year

Chart showing KEWANEE OIL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Durose Arthur H 13
#2 Towle Jack L 8
#3 Willson Karl S 7
#4 Rose Arthur H Du 7
#5 Block Dale G 5
#6 Bailey Raymond E 5
#7 Harry Du Rose Arthur 5
#8 Swinehart Carl F 4
#9 Pierce William J 4
#10 Owen J 4

Latest patents

Publication Filing date Title
JPS5231990A Method of controlling dusts
US3956007A Antimony-free yellow pigments and their preparation
US3909374A Zinc electroplating baths and process
US3920802A Process for preparation of hot-pressable magnesium fluoride
US3887471A Transmitting power meter for measurement of radiation
US3930160A Grooved windows for scintillation crystals and light pipes of high refractive index
US3894238A Laminated dosimetric card
US3843495A Corrosion resistance of decorative chromium electroplated objects
FR2246379A1 Extrusion of thermoplastic materials into inert gas - without contact with mechanical guiding devices
US3847760A Method of improving the corrosion protection of decorative chrome plated articles
US3838092A Dustless compositions containing fiberous polytetrafluoroethylene
AU4747572A Process for dust control and novel dustless compositions
US3858050A Electrically insulating gamma radiation shield
US3838064A Process for dust control
GB1402309A Multiple extrusion of crystalline materials
US3892990A Bromine-quenched high temperature g-m tube with passivated cathode
GB1399897A Process of casting using polycrystalline extrudates as fugitive cores and article formed thereby
AU4266872A Method of improving the corrosion protection of decorative chrome plated articles
US3738800A Disperse and direct terephthaloyl chloride-aminoazobenzene cotton dyemixture and polyester and cellulose dyeing with said mixture
GB1348102A Extrusion of macrocrystal scintillation phosphors