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MINERALS & CHEM PHILIPP CORP

Overview
  • Total Patents
    136
About

MINERALS & CHEM PHILIPP CORP has a total of 136 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets chemical engineering, materials and metallurgy and machines are MINERALS & CHEMICALS CORP OF A, PROD CHIM D AUBY SOC D and CLARIANT SA.

Patent filings in countries

World map showing MINERALS & CHEM PHILIPP CORPs patent filings in countries
# Country Total Patents
#1 United States 126
#2 France 5
#3 United Kingdom 3
#4 Germany 1
#5 Malaysia 1

Patent filings per year

Chart showing MINERALS & CHEM PHILIPP CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawyer Jr Edgar W 24
#2 Duke James B 22
#3 Haden Jr Walter L 14
#4 Ferrigno Thomas H 14
#5 Smith Homer A 10
#6 Dzierzanowski Frank J 9
#7 Allegrini Aldo P 8
#8 Robinson Alfred J 8
#9 Hemstock Glen A 7
#10 Greene Ernest W 7

Latest patents

Publication Filing date Title
GB1138145A Catalyst and preparation thereof
US3341340A Stabilized clay dispersions
US3326705A Method of reducing clay viscosity
US3266917A Viscosity stabilized clay slurry
US3301695A Mineral bleaching process
US3259326A Method of slime beneficiation
US3346197A Method for granulating material of plastic consistency and system therefor
US3313492A Grinding method
US3337048A Method for beneficiating clay by flotation
US3314537A Treatment of phosphate rock slimes
US3331505A Flotation process for reagent removal
GB1029466A Paper coating clay and method for treating the same
US3290243A Bodying organic liquids with colloidal clay and clay composition therefor
US3315015A Method for granulating material
US3286837A Beneficiation of tin ore
US3338672A Method for making a faujasite-type crystalline zeolite
US3335098A Cracking catalyst and preparation thereof
US3236666A Treated clay slurries
US3301812A Clay composition and use of same in treatment of expandable polystyrene beads
US3300437A Treated expandable beads and composition therefor