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COLLOIDS INC

Overview
  • Total Patents
    13
About

COLLOIDS INC has a total of 13 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets textiles and paper, materials and metallurgy and macromolecular chemistry and polymers are CALLAWAY CORP, HERR ALFONS K and BENGBU TIANWANG FISHING NEED SUPPLIES CO LTD.

Patent filings in countries

World map showing COLLOIDS INCs patent filings in countries

Patent filings per year

Chart showing COLLOIDS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 White Beverly M 4
#2 Smith Thomas J 2
#3 Mann William F 2
#4 Beyer R 1
#5 Lauderdale Clifton H 1
#6 Fleetwood William Lile 1
#7 Lum J 1
#8 Srivastava Vinai K 1
#9 Schramm C 1
#10 Carter Walter H 1

Latest patents

Publication Filing date Title
US5104436A Method of producing glyoxylated hydroxypropyl guar and liquid plant treatment composition containing same
US4865691A Process for internally strengthening paper and board products and products resulting therefrom
US4342599A Method of reducing water demand of alkaline aqueous suspensions
US3790610A Organic polymer chelants for iron and manganese ions
US3728299A Textile sizing solution comprising an interpolymer of a hydrophobic monomer and an unsaturated organic carboxylic monomer and a halogenated hydrocarbon solvent
US3503941A Production of acrylic polymers