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.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 15 | |
#2 | United Kingdom | 3 | |
#3 | Austria | 1 |
# | Technology | |
---|---|---|
#1 | Fermentation | |
#2 | Acyclic or carbocyclic compounds | |
#3 | Polysaccharides | |
#4 | Fuels | |
#5 | Natural saccharides | |
#6 | Mixing | |
#7 | Television | |
#8 | Treatment of glass | |
#9 | Microorganisms |
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 |