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STEIN HALL & CO INC

Overview
  • Total Patents
    109
About

STEIN HALL & CO INC has a total of 109 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States, United Kingdom and Switzerland. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and basic materials chemistry are STEIN HALL & CO, NAT STARCH CHEM CORP and NAT STARCH CHEMICAL.

Patent filings in countries

World map showing STEIN HALL & CO INCs patent filings in countries

Patent filings per year

Chart showing STEIN HALL & CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Caesar George V 14
#2 La Piana Fred G 11
#3 Nat Frisch 8
#4 Sweeney Frank J 8
#5 Bosland Herman S 8
#6 Bauer Jordan V 6
#7 Morgan Michael E 6
#8 Bauer Hans F 6
#9 Glabe Elmer F 5
#10 Joseph Werbin Sanford 4

Latest patents

Publication Filing date Title
US5179083A Coating composition containing as thickeners polygalactomannans modified with hydrophilic and hydrophobic groups
US5233032A Hydrophobically modified hydroxybutyl ethers of polygalactomannan
US3932276A Filtration aids in uranium ore processing
US3649616A Process for making starch ethers
US3537946A Method of combining textile materials and products thereof
US3341383A Aqueous ammonium nitrate explosive slurries containing partially hydrolyzed acrylamide polymer
US3377300A Non-aqueous back gum and window adhesive for envelopes
US3271164A Additive for baked goods to retard staling
US3278522A Modified starch
US3167510A Fluid and process for treating wells
US3146200A Stabilized galactomannan gum solutions and process
US2996462A Adhesive composition comprising gelatinized starch, ungelatinized starch, and polyvinyl acetate
GB834375A Galactomannan gum solutions and process
ES241082A1 Improved improvements in the preparation of aqueous colloidal solutions of galactomananum materials (Machine-translation by Google Translate, not legally binding)
US2868664A Dry mannogalactan composition
US2644751A Papermaking process utilizing modified locust bean gum
US2644763A Modified locust bean gum, solution thereof, and process for making a locust bean gum solution
US2644752A Papermaking process utilizing modified locust bean gum
US2644764A Modified locust bean gum, solution thereof, and process for making a locust bean gum solution
US2644765A Modified locust bean gum, solution thereof, and process for making a locust bean gumsolution