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DUMAS & INCHAUSPE

Overview
  • Total Patents
    11
About

DUMAS & INCHAUSPE has a total of 11 patent applications. Its first patent ever was published in 1975. It filed its patents most often in France, Japan and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, machines and biotechnology are BROTHER ENTPR HOLDING CO LTD, VNII NEFTEKHIM PROTSESSOV and PETRO TEX CHEM CORP.

Patent filings in countries

World map showing DUMAS & INCHAUSPEs patent filings in countries

Patent filings per year

Chart showing DUMAS & INCHAUSPEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Naon Hubert 3
#2 Azoulay Edgard E Y 1
#3 Nikorasu Anshiyosupe 1
#4 Inchauspe Nicolas 1
#5 Inchauspe Nicolas Desire 1
#6 Ubeeru Naon 1
#7 An Kiyasarin Sutaaru 1

Latest patents

Publication Filing date Title
EP0194201A1 Process for the photosulfoxydation of N-paraffins and fatty-acid methyl esters
EP0080388A1 Process for continuously preparing alkanolamin and/or alkylamin photosulfonates from fatty esters or petroleum paraffins, and alkanolamin and/or alkylamin photosulfonates so obtained
US4400466A Process for the preparation of viscous water by action of micro-organisms
FR2473515A1 PROCESS FOR THE CONTINUOUS PREPARATION OF SULFONATES DERIVED FROM ALKYL LONG-CHAIN MOLECULES AND, MORE PARTICULARLY, FATTY ESTERS
JPS51112681A Wheel means for container or suitcase