Learn more

HEREULES POWDER COMPANY

Overview
  • Total Patents
    17
About

HEREULES POWDER COMPANY has a total of 17 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States. Its main competitors in its focus markets machines, basic materials chemistry and macromolecular chemistry and polymers are HERCULES POWDER CO LTD, UNICHEM CHEMIKALIEN HANDELS A and DISTILLERS CO.

Patent filings in countries

World map showing HEREULES POWDER COMPANYs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing HEREULES POWDER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ray Philip A 2
#2 Tinsley John S 1
#3 Dreshfield Arthur C 1
#4 Bitting Charles D 1
#5 Stern Raphael L 1
#6 Johnstone Heary A 1
#7 Kirkpatrick William J 1
#8 Humphrey Irvin W 1
#9 Borglin Joseph N 1
#10 Tyler Clell E 1

Latest patents

Publication Filing date Title
US2816887A Lower fatty acid acylation of cellulose and catalyst therefor
US2569449A Aqueous emulsion polymerization of styrene in the presence of a salt of dehydroabietic acid
US2389080A Flotation process for ores containing sodium chloride
US2385711A Isomerization of pinene to camphene
US2342382A Method of polymerizing rosin
US2375708A Plastic composition
US2375752A Coating compositions
US2388959A Regeneration of nickel alloy catalysts
US2328481A Bituminous emulsion and method of producing
US2365170A Blasting explosive
US2249280A Insulated electrical conductor
US2286041A Cellulose acetate molding composition
US2134912A Rosin size
US2121294A Synthetic resinous material and method of producing it
US2181160A Moistureproofed material
US2085152A Alkali abietate compositions and their production
US1973865A Method for hydrogenating resinous compounds