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ATTAPULGUS MINERALS AND CHEMIC

Overview
  • Total Patents
    14
About

ATTAPULGUS MINERALS AND CHEMIC has a total of 14 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Canada and United States. Its main competitors in its focus markets chemical engineering are STYTSENKO ALEKSANDR V, CORNWALL REMI and NANTONG SAFE MACHINERY EQUIPMENT CO LTD.

Patent filings in countries

World map showing ATTAPULGUS MINERALS AND CHEMICs patent filings in countries
# Country Total Patents
#1 Canada 13
#2 United States 1

Patent filings per year

Chart showing ATTAPULGUS MINERALS AND CHEMICs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Duke James B 3
#2 Houston Wesley M 3
#3 Brown Earl H 3
#4 Haden Walter L Jr 2
#5 Martin Cletus O 2
#6 Buffet John B 1
#7 Breathitt Harvie W 1
#8 Cecil Tom A 1
#9 Greene Ernest W 1
#10 Buffett John B 1

Latest patents

Publication Filing date Title
US2665259A Absorbent and process for preparation thereof
CA512676A Concentration of land pebble phosphate
CA540390A Absorbent and process for preparation thereof
CA519380A Concentration of sylvite from sylvinite ores
CA498587A Method of drying alcohols
CA539259A Bodied lubricant compositions
CA533982A Continuous percolation system
CA569541A Bodied organic liquids and process for preparation thereof
CA499305A Concentration of oxidized iron ores by froth flotation in the presence of carbohydrate xanthates
CA499304A Concentration of oxidized iron ores by froth flotation in the presence of carbohydrate xanthates
CA527744A Concentration of phosphate ores
CA512677A Production of phosphate furnace feed
CA502859A Concentration of phosphate ores
CA525828A Purification of activated glass sands