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PRINCETON CHEMICAL RES

Overview
  • Total Patents
    13
About

PRINCETON CHEMICAL RES has a total of 13 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Canada and France. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and basic materials chemistry are SINCLAIR RESEARCH INC, SHELL DEV and PROD CHIM ET DE SYNTHESE SOC D.

Patent filings in countries

World map showing PRINCETON CHEMICAL RESs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 France 5

Patent filings per year

Chart showing PRINCETON CHEMICAL RESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bergman Richard I 2
#2 Gould Francis E 2
#3 Wolf Calvin N 1
#4 Frisch Norman W 1
#5 Wilsher Rudolph S 1
#6 Mcmahon Joseph F 1
#7 Brownstein Arthur M 1
#8 Shepherd Thomas H 1

Latest patents

Publication Filing date Title
CA809264A Adhesive composition
CA781453A Vanadium catalyst
CA769088A Catalytic conversion of ethane to vinyl chloride
CA831087A Methacrylonitrile polymer blends
CA849089A Methacrylonitrile polymers as binders
CA744764A Catalytic oxidation of alkyl aromatic hydrocarbons
CA774128A Purification of pyromellitic dianhydride
CA828818A Adhesive composition