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OMYA SA

Overview
  • Total Patents
    120
About

OMYA SA has a total of 120 patent applications. Its first patent ever was published in 1961. It filed its patents most often in France, United States and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and materials and metallurgy are BURI MATTHIAS, ECC AMERICA INC and IND PROGRESS INC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Blanchard Pierre 36
#2 Husson Maurice 35
#3 Ravet Georges 33
#4 Fichou Jean-Pierre 25
#5 Cabannes Claude 19
#6 Barroyer Bernard 18
#7 Barnier Henri 11
#8 Fichou Jean Pierre 7
#9 Delfosse P 4
#10 Strauch Dieter 4

Latest patents

Publication Filing date Title
FR2842436A1 Process for the preparation of aqueous suspensions of mineral. aqueous suspensions of mineral charges obtained and uses thereof
CZ20004903A3 Process of treating mineral filling agents with phosphate, the filling agents per se and their use
IL140520D0 Method for processing mineral fillers with a phosphate, said fillers and their uses
FR2729964A1 Mineral loads processed. suspensions of these fillers in polyols and their uses in polyurethane foams
US5171409A Continuous process of separating electrically charged solid, pulverulent particles by electrophoresis and electroosmosis
FR2651238A1 PROCESS FOR THE PREPARATION OF FILLED THERMOSETTING COMPOUNDS OF THE POLYURETHANE TYPE AND COMPOUNDS OBTAINED.
KR940001405B1 Separating method of emulsion with negative electric charged particles
FR2608453A1 Method of continuous separation by electrophoresis and electro-osmosis of electrically charged powdered solid materials
FR2587915A1 Device for contacting fluids in the form of different phases
FR2563913A1 Device for taking and conditioning samples of materials in solid, liquid or gaseous form for their analysis
FR2554119A1 Calcium carbonate treated for highly loaded compositions of thermosetting or thermoplastic resins
FI793370A Pappersbestrykningsmassor med hoeg torrsubstanskoncentration
US3798047A Pigment for coating paper and manufacture thereof
FR2146560A5 White pigment for paper or paint - which can be stored dry and has improved covering power
FR2118348A5 White pigment contg calcium carbonate - for use in paper mfr
ES349907A1 Procedure for the elimination of liquid hydrocarbons extended on water. (Machine-translation by Google Translate, not legally binding)
GB1192063A Improvements relating to Treating Oil-Polluted Water
GB1106934A Improved process for the treatment of residual acid liquors
GB1023187A Process for the treatment of mineral carbonates
CA795278A Aqueous phase drops coated with hydrophobic particles