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JAMES GORDON NAPIER DREWITT

Overview
  • Total Patents
    13
About

JAMES GORDON NAPIER DREWITT has a total of 13 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and textiles and paper are GREAT EASTERN RESINS IND CO LTD, VANTICO GMBH & CO KG and BIOBASED TECHNOLOGIES LLC.

Patent filings in countries

World map showing JAMES GORDON NAPIER DREWITTs patent filings in countries
# Country Total Patents
#1 United Kingdom 13

Patent filings per year

Chart showing JAMES GORDON NAPIER DREWITTs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB643468A Manufacture of acetic acid and other oxygen-containing aliphatic compounds
GB621102A Improvements in the production of linear polyesters
GB632997A Improvements in the production of interpolyamides
GB621977A Improvements in the production of poly-ester-amides
GB621971A Improvements in polymers
GB634609A Improvements in the production of polyesters
GB620494A Improvements in linear polyesters
GB597253A Production of poly-amino compounds
GB613817A Improvements in the production or treatment of cellulose derivative or synthetic resin materials
GB613818A Improvements in the treatment of textile and other materials having a basis of cellulose derivatives or synthetic resins
GB581153A Production of amino-hydrazines
GB558666A The oxidation of organic compounds
GB554730A The oxidation of organic compounds