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HASZELDINE ROBERT N

Overview
  • Total Patents
    35
About

HASZELDINE ROBERT N has a total of 35 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Canada and United States. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and machines are NANTONG DONGCHANG CHEMICAL IND CO LTD, PALOMO COLL A L and LUNDBECK CORP.

Patent filings in countries

World map showing HASZELDINE ROBERT Ns patent filings in countries
# Country Total Patents
#1 Canada 29
#2 United States 6

Patent filings per year

Chart showing HASZELDINE ROBERT Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haszeldine Robert N 35
#2 Birchall John M 12
#3 Parkinson Alan R 7
#4 Banks Ronald E 2
#5 Roy Fields 1
#6 Eric Banks Ronald 1
#7 Mccreath Michael K 1
#8 Umfreville John H 1
#9 Iserson Hyman 1
#10 Lyme Road 1

Latest patents

Publication Filing date Title
US3156715A Polyfluorinated organo-mercury compounds and their preparation
US3293305A Polyfluorinated organic compounds
CA554809A Halogenated organic compounds
CA806272A Polymers of fluorinated nitroso compounds
CA711740A Halogenated hydrocarbon adducts and telomers containing fluorine and preparation thereof
CA765428A Preparation of fluoroaromatic nitriles
CA773174A Chemical product and process relating to halogenated benzyloxy polymers
CA774675A Fluorine-containing polymers
CA595872A Method for the preparation of tetrahalomethanes
CA618346A Polyfluorocarbonyl compounds
CA742709A Organic compounds containing nitrogen and fluorine
CA693753A Organic compounds containing nitrogen and fluorine
CA645703A Perhalogenated carboxylic compounds
CA690877A Preparation of fluorinated organic compounds
CA785780A 4-aromatic tetrafluoropyridines
CA805234A Fluorinated enes-nitrosoalkane copolymers
CA562549A Polyhalogenonitroalkanes and processes for preparing them
CA573430A Perfluorodiene preparation
CA554807A Polyfluorinated olefinically unsaturated compounds
CA777218A Preparation of hexafluorobenzene