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UNION STARCH & REFINING CO INC

Overview
  • Total Patents
    20
About

UNION STARCH & REFINING CO INC has a total of 20 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and machines are DEXTRAN LTD, NARITA MITSUO and KEMIRA CHEMICALS BV.

Patent filings in countries

World map showing UNION STARCH & REFINING CO INCs patent filings in countries
# Country Total Patents
#1 United States 15
#2 United Kingdom 4
#3 Germany 1

Patent filings per year

Chart showing UNION STARCH & REFINING CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnston Jack F 7
#2 Nissen Edward K 5
#3 Pyle Ronald E 4
#4 Huber Kenneth J 4
#5 Patel Chim P 4
#6 Pourie De Witt R 3
#7 Tsao George T 2
#8 Donald Trimnell 2
#9 Chim Patel 2
#10 Olnick Jay E 2

Latest patents

Publication Filing date Title
US3417078A Cationic starch
US3378547A Cationic starch
US3483264A Purification of polyhydric alcohols
US3432345A Production of fructose from dextrose
US3424613A Continuous production of industrial starch pastes
GB1090550A Continuous production of industrial starch pastes
US3276907A Continuous production of industrial starch pastes
US3446663A Separating device
US3446665A Fiber recovery process
US3255040A Process of making coating color starch pastes and starch pastes so produced
US3220884A Continuous production of industrial starch pastes
US3271387A High viscosity starch derivatives
US3152925A High viscosity starch derivatives
US3039936A Production of dextrose from starch
US3086971A Process of cross-linking starch with hexahydro-1, 3, 5-tris-acrylyl-s-triazine
US3035045A Reaction of starch with n, n'-methylenebis-acrylamide