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PITTSBURGH COKE AND CHEMICAL C

Overview
  • Total Patents
    27
About

PITTSBURGH COKE AND CHEMICAL C has a total of 27 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Canada and United States. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and pharmaceuticals are PEPRO, VNII CHIM SREDSTV ZASCHITY and PECHINEY PROGIL SA.

Patent filings in countries

World map showing PITTSBURGH COKE AND CHEMICAL Cs patent filings in countries
# Country Total Patents
#1 Canada 16
#2 United States 11

Patent filings per year

Chart showing PITTSBURGH COKE AND CHEMICAL Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wolf Calvin N 9
#2 Ligett Waldo B 9
#3 Markley Francis X 4
#4 Closson Rex D 3
#5 Mackay Johnstone S 3
#6 Johnston James D 2
#7 Kolka Alfred J 2
#8 Vancheri Frank J 2
#9 Goddard Lloyd E 1
#10 Wright Oscar L 1

Latest patents

Publication Filing date Title
US3033667A Composition and method for defoliating plants
US2965467A Method of defoliating plants
US2920997A Fungicidal composition of a hydantoin selected from the group consisting of 5, 5 polymethylene and 5, 5 diaryl, and 5, 5 aryl, alky hydantion
US2979522A Dialkyl nitroalkyl dithiophosphates
US2955072A Chloronitronaphthalenes as fungicides
US3052597A Sulfonyl ethylene fungicides
US2824823A Triazine fungicidal compositions and method of applying
US2841522A Fungicidal chloronitrobenzoic acid ester composition and method of using same
US2826529A Miticidal composition of dialkyl chlorophosphates and method of use
US2839444A Fungicidal composition comprising 2, 4, dinitrofluorobenzene and methods of using same
US2885319A N-phenylmaleamic acid esters as fungicides
CA582880A Fungicides
CA568191A Fluoro dinitrobenzene fungicides
CA669714A Nitration
CA666372A Defoliation
CA583402A Coating compositions containing coal tar pitch and an epoxy ether resin
CA572020A Defoliants
CA629958A Low volatility herbicidal compositions
CA564134A Device for killing insects
CA710853A Preparation of guanidine compounds