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HERCULES POWDER CO LTD

Overview
  • Total Patents
    3,899
About

HERCULES POWDER CO LTD has a total of 3,899 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and organic fine chemistry are HEREULES POWDER COMPANY, HUELS CHEMISCHE WERKE AG and MONTEDISON SPA.

Patent filings in countries

World map showing HERCULES POWDER CO LTDs patent filings in countries

Patent filings per year

Chart showing HERCULES POWDER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Borglin Joseph N 110
#2 Rummelsburg Alfred L 82
#3 Humphrey Irvin W 80
#4 Vandenberg Edwin J 49
#5 Spurlin Harold M 46
#6 Lorand Eugene J 45
#7 Keim Gerald I 37
#8 Shapleigh James H 35
#9 Klug Eugene D 34
#10 Matlack Albert S 30

Latest patents

Publication Filing date Title
CA1134160A Suspension medium
NZ188771A Externally sizing paper sheet or board size applied as foam
ZA7806020B Improvements in or relating to surface treatments
IL63598A Stable suspensions of particulate solid matter and their formation
CA1132357A Suspension medium
US3957574A Sizing method and composition for use therein
GB1466968A Process for dyeing leather
GB1373788A Sizing method and composition for use therein
CA950263A Smoked flavour compositions
US3235424A High density water-containing blasting materials containing ferrosilicon and ammonium nitrate
US3255130A Ethylene propylene copolymer latices containing polar groups
US3276372A Booster device
US3239486A Stabilized epihalohydrin compositions containing a nitrogen antioxidant and a lead compound
US3227543A Manufacture and use of urea-formaldehyde compositions in fertilizer
GB1040539A Improvements in or relating to method of coating polyolefin objects
US3208380A Electric blasting cap assembly
ES307958A1 Improvements introduced in the manufacture of explosive containers. (Machine-translation by Google Translate, not legally binding)
US3227765A Preparation of alpha,alpha-dimethylbenzyl alcohol
GB1038810A Moulding polyolefine foams
US3308104A Crystalline copolymers of an alpha-olefin and aromatic alkenyl thioether