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JOHN WILLIAM CROOM CRAWFORD

Overview
  • Total Patents
    26
About

JOHN WILLIAM CROOM CRAWFORD has a total of 26 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United Kingdom. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and basic materials chemistry are CENTRUL DE CHIMIE ORGANICA, HEINEMANN ARTHUR and MILLER WILLIAM T.

Patent filings in countries

World map showing JOHN WILLIAM CROOM CRAWFORDs patent filings in countries
# Country Total Patents
#1 United Kingdom 26

Patent filings per year

Chart showing JOHN WILLIAM CROOM CRAWFORDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB671936A Propyl and isopropyl methacrylate
GB623227A Improvements in or relating to the production of 3, 3, 3-trifluoro-1, 1, 2-trichloropropene-1
GB634188A Improvements in or relating to the production of fluoroacetic acids, and derivatives thereof
GB616849A Preparation of new polymerisable fluorine-containing esters, polymers and interpolymers thereof
GB580665A Preparation of new polymerisable methacrylic esters and polymers and interpolymers thereof
GB547493A Improvements in or relating to the manufacture of chlorinated polymeric materials
GB541375A Improvements in and relating to the manufacture of cyanoacrylic acid esters
GB528761A Improvements in or relating to the manufacture of ª‡-chloroacrylic acid esters
GB524521A Manufacture of novel organic products
GB518970A Manufacture of polymerisation products derived from acrylic acid derivatives
GB493875A Stabilisation of chlorinated hydrocarbons
GB456533A Improvements in or relating to the manufacture of unsaturated organic compounds
GB456147A Improvements in or relating to the manufacture of unsaturated organie compounds
GB446908A Manufacture of unsaturated organic compounds
GB440967A Improvements in or relating to the production of methacrylamide, methacrylic acid and derivatives thereof
GB437197A Improvements in or relating to the production of methacrylic acid and the alkyl esters thereof
GB437271A Improvements in or relating to the polymerisation of derivatives of unsaturated organic acids
GB427810A Improvements in or relating to the production of esters of methacrylic acid
GB427494A Improvements in or relating to plastic materials and to methods of production thereof
GB427727A Improvements in or relating to plastic compositions, coating compositions and the like