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NAPHTACHIMIE SA

Overview
  • Total Patents
    557
About

NAPHTACHIMIE SA has a total of 557 patent applications. Its first patent ever was published in 1961. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and basic materials chemistry are AUSIMONT SPA, BASF WYANDOTTE CORP and AUSIMONT SRL.

Patent filings per year

Chart showing NAPHTACHIMIE SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mangin Pierre 37
#2 Bellet Serge 31
#3 Granger Camille 29
#4 Repiquet Gerard 21
#5 Durand Daniel 21
#6 Martens Andre 18
#7 Havas Laszlo 18
#8 Buisson Michel 17
#9 Mangin P 17
#10 Desvignes Bernard 16

Latest patents

Publication Filing date Title
EP2875847A1 Secure device for respiratory protection
EP0985920A1 Method and device for checking the quality of waste waters
FR2787883A1 Method and device for controlling the quality of effluents by spectrophotometry
FR2783322A1 Effluent quality control method and device
FR2749921A1 Method and device for vibration of a duct in a thermal enclosure
FR2747938A1 Method and device for heat treating products flowing in a duct
FR2742861A1 Vibration measurement method and device
US5846496A Apparatus for manufacturing chemical products
FR2671095A1 Process and oven for manufacturing products in a tube without deposit.
EP0252355A1 Process and furnace for the steam cracking of hydrocarbons for the preparation of olefins and diolefins
US4762958A Process and furnace for the steam cracking of hydrocarbons for the preparation of olefins and diolefins
FR2600642A1 Process and oven for vapocracking gaseous hydrocarbons for the manufacture of olefins and diolefins
FR2600665A1 Process and oven for vapocracking liquid hydrocarbons for the manufacture of olefins and diolefins
FR2600641A1 Process and oven for vapocracking gaseous hydrocarbons for the manufacture of olefins and diolefins
FR2600667A1 Process and oven for vapocracking liquid hydrocarbons for the manufacture of olefins and diolefins
FR2600666A1 Process and oven for vapocracking liquid hydrocarbons for the manufacture of olefins and diolefins
ATA513381A Heat weldable film
BR8007828A Composition based on polyurethane, fire wall and manufacturing process
IT8026014D0 Polyurethane contg. sulphur, halogen or phosphorus cpd.
FR2493854A1 Improved polyethylene compositions for extrusion in particular for extrusion-blowing