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SCM CHEMICALS

Overview
  • Total Patents
    40
About

SCM CHEMICALS has a total of 40 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, Finland and Norway. Its main competitors in its focus markets materials and metallurgy, environmental technology and machines are CHEMETALS CORP, COLUMBIA NAT CORP and NEWMONT EXPLORATION LTD.

Patent filings per year

Chart showing SCM CHEMICALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robinson Michael 22
#2 Bonsack James P 7
#3 Kostelnik Robert J 5
#4 Weber Leon 4
#5 Crosby Alan David 4
#6 Wheddon Charles 3
#7 Wilson Harry B 1
#8 Fridman Semyon 1
#9 Tear Brian 1
#10 Hsu Charles K 1

Latest patents

Publication Filing date Title
US5653794A Silane treated inorganic pigments
US5746819A High solids anatase TiO2 slurries
US5229096A Silica gel
US5064632A Process for partial oxidation of FeCl2 to FeCl3
US5032372A Dilute-phase chlorination procedure
US4994255A Oxidation of ferrous chloride directly to chlorine in a fluid bed reactor
IE870188L Chillproofing of malt beverage with silica
US4619815A Chlorination of iron-containing metaliferous material
CA1231535A Process for the chlorination of oxidic materials