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HOOKER ELECTROCHEMICAL CO

Overview
  • Total Patents
    285
About

HOOKER ELECTROCHEMICAL CO has a total of 285 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets organic fine chemistry, surface technology and coating and materials and metallurgy are CHIMICA DELL ANIENE S P A SOC, CHEMICAL DEV COMPANY and DYNAMIC FOOD INGREDIENTS CORP.

Patent filings in countries

World map showing HOOKER ELECTROCHEMICAL COs patent filings in countries
# Country Total Patents
#1 United States 188
#2 Canada 32
#3 France 29
#4 United Kingdom 22
#5 Germany 8
#6 Austria 2
#7 Switzerland 2
#8 Belgium 1
#9 Finland 1

Patent filings per year

Chart showing HOOKER ELECTROCHEMICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stuart Kenneth E 26
#2 Maude Aylmer H 18
#3 Sconce James S 15
#4 Osborne Sidney G 12
#5 Rucker John T 9
#6 Kimball Richard H 8
#7 Paul Robitschek 8
#8 Rosenberg David S 8
#9 Marsh William J 7
#10 Hooker Albert H 7

Latest patents

Publication Filing date Title
US3097073A Hydrogen chloride production system
US2908710A Difunctional f-containing acids, esters, and acid halides
US2841243A Purification of hydrogen chloride
DE1045394B Process for the production of pure 1, 4, 5, 6, 7, 7-hexachlorobicyclo- [2, 2, 1] -5-hepten-2, 3-dicarboxylic acid
GB842632A Phenolic resin coating process
US2833681A Epoxy resins cured with a fluorinecontaining anhydride
DE1013646B Process for the production of hexachlorocyclopentadiene and / or octachlorocyclopentene
GB798576A Method for chlorine recovery
GB833218A Preparation of 2, 3, 5, 6-tetrachlorobenzoyl halides and their derivatives, particularly for the production of herbicidal compositions
GB796639A Improvements in and relating to vulcanisation
US2779700A Flame retardant polyester resinous compositions containing halogen
US2801269A Perchlorocarbon having the empirical formula c10cl8
US2830098A 1, 1, 1, 2, 3-pentachloro-4, 4, 4-trifluoro-butene-2
US2811420A Chlorine dioxide generation
US2816820A Recovery of sodium sulfate and hydrochloric acid from acidic sulfate waste materials
US2843457A Production of oxy acids of phosphorus
US2912402A Shell molding composition comprising thermosetting phenol-formaldehyde resin, coating agent, and sand, and process for making same
US2912406A Shell molding composition containing thermosetting resin and method for making same
US2812347A Adduct of hexachlorocyclopentadiene with fumaryl chloride and process for making thesame
US2760997A Process for the production of chlorotrifluorothylene by passing a mixture of trichlorotrifluoroethane and hydrogen through an unobstructed iron tube