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BREVETS ETRANGERS LEFRANC ET C

Overview
  • Total Patents
    19
About

BREVETS ETRANGERS LEFRANC ET C has a total of 19 patent applications. Its first patent ever was published in 1926. It filed its patents most often in France, United Kingdom and Austria. Its main competitors in its focus markets biotechnology, organic fine chemistry and macromolecular chemistry and polymers are PLAXICA LTD, GUANGXI QINZHOU LVYUAN NATURAL FOOD PROC CO LTD and LALI ARVIND MALLINATH.

Patent filings in countries

World map showing BREVETS ETRANGERS LEFRANC ET Cs patent filings in countries
# Country Total Patents
#1 France 15
#2 United Kingdom 3
#3 Austria 1

Patent filings per year

Chart showing BREVETS ETRANGERS LEFRANC ET Cs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB344116A Improvements in processes for the preparation of aliphatic anhydrides and chlorides of aliphatic acids from aliphatic salts
GB271410A Process for the hydrolysis of cellulosic substances
GB268735A Liquid fuels for internal combustion engines