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ATTAPULGUS CLAY COMPANY

Overview
  • Total Patents
    30
About

ATTAPULGUS CLAY COMPANY has a total of 30 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States and Canada. Its main competitors in its focus markets chemical engineering, basic materials chemistry and machines are SINOCHEM QUANZHOU PETROCHEMICAL CO LTD, ALBEMARLE NETHERLANDS BV and DUFRESNE PIERRE.

Patent filings in countries

World map showing ATTAPULGUS CLAY COMPANYs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 13

Patent filings per year

Chart showing ATTAPULGUS CLAY COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lande Jr William A La 9
#2 Mccarter William S W 5
#3 Lande William A La Jr 4
#4 Lalande William A Jr 3
#5 Laughlin Carl D 3
#6 Heinemann Heinz 2
#7 Kreiger Knut A 2
#8 Gwyn Harry M Jr 1
#9 Mcpheeters Jarnagin William 1
#10 Buffett John B 1

Latest patents

Publication Filing date Title
US2477386A Method of improving the adsorbent and decolorizing properties of georgia-florida fuller's earth
US2475328A Decolorization of oil with magnesium silicate
US2476417A Decolorization of petrolatum stocks
US2451564A Treatment of hydrocarbons with activated magnesium silicates
US2461163A Production of invert sugar
US2472912A Method of drying alcohols
US2457556A Regeneration of synthetic metal silicate adsorbents by oxidation
US2434419A Process of regenerating adsorbents
US2381293A Process for decolorizing hydrocarbon oil
US2467215A Dehumidification of fluids
US2488129A Apparatus for extrusion of plastic materials
US2388616A Use of dehumidification agents
US2363876A Improved fuller's earth and preparation thereof
US2434418A Preparation of magnesium silicate adsorbents
US2350282A Method of making catalysts
US2279405A Bedding for poultry and animals
US2003314A Water purification
CA473758A Treatment of hydrocarbons with activated magnesium silicate
CA436194A Absorbent production
CA438320A Catalyst composition production