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DAUSSAN & CO

Overview
  • Total Patents
    250
About

DAUSSAN & CO has a total of 250 patent applications. Its first patent ever was published in 1970. It filed its patents most often in France, United States and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, thermal processes and environmental technology are STOECKER & KUNZ G M B H, FOSECO TRADING AG and OSAKA YOUGIYOU TAIKA RENGA KK.

Patent filings per year

Chart showing DAUSSAN & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Daussan Andre 188
#2 Daussan Gerard 182
#3 Daussan Jean-Charles 138
#4 Daussan Jean 35
#5 Daussan Jean Charles 10
#6 Andre Daussan 10
#7 Gerard Daussan 10
#8 Daussan G 9
#9 Jean-Charles Daussan 9
#10 Daussan A 9

Latest patents

Publication Filing date Title
FR2794388A1 Machine for inserting a filter into a housing on the top of a mold suitable for receiving molten metal
FR2781042A3 Process for depositing a protective coating on the walls of a metallurgical container
FR2780322A1 Process for preparing a casting mold
FR2774611A1 Device for filtering and treating molten metal
FR2759612A1 Process for the pneumatically wet projecting of a dry composition comprising inorganic particles and a binder
FR2749200A1 Method for producing a coating comprising at least two layers on the internal faces of a container such as a metallurgical container and coating thus obtained
FR2747944A1 METHOD AND DEVICE FOR LAYING A BAND OF A PROTECTIVE COATING ON A SURFACE
FR2739039A1 Method and device for projecting an aqueous sludge on a wall to form a coating, and coating thus obtained
FR2732915A1 Process for applying a protective coating with at least two layers inside a metallurgical container
FR2728185A1 METHOD FOR APPLYING TO THE INNER SIDES OF A METALLURGICAL CONTAINER A PROTECTIVE COATING COMPRISING AT LEAST TWO LAYERS
FR2724128A1 DEVICE FOR FACILITATING THE EXTRACTION OF A NOZZLE FROM THE CASTING ORIFICE OF A LIQUID METAL CASTING CONTAINER
FR2722223A1 Molded article for fire protection
FR2717720A1 Coating for protecting the interior of a metallurgical container, device and method for applying this coating.
DE4334231A1 Installation for applying a coating onto a surface
KR960007625B1 Process for treating a molten metal during a casting operation using a filter and the filter used therefor
CA2097261A1 Process for treating molten metal during casting operation using a filter and filter for implementing the process
FR2701273A1 Method for producing a protective coating on iron-based tools intended to be brought into contact with a molten metal or ferrous alloy, coating thus obtained and tool comprising such a coating.
FR2691654A1 Process for treating molten metal in a casting operation with the interposition of a filter, and filter for implementing this process.
AU3162993A Process for purifying liquid metal in a metallurgical pouring container provided with at least two filters
FR2697444A1 Filter for liquid metal with inoculant.