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BLANC OMYA SA DU

Overview
  • Total Patents
    23
About

BLANC OMYA SA DU has a total of 23 patent applications. Its first patent ever was published in 1948. It filed its patents most often in France, Germany and Denmark. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and macromolecular chemistry and polymers are IMERYS TALC EUROP, BAOTOU RARE EARTH RES AND DEVELOPMENT CENTER CHINESE ACADEMY OF SCIENCES and PURE CALCIUM PRODUCTS COMPANY.

Patent filings in countries

World map showing BLANC OMYA SA DUs patent filings in countries
# Country Total Patents
#1 France 10
#2 Germany 4
#3 Denmark 3
#4 United Kingdom 3
#5 Austria 2
#6 Belgium 1

Patent filings per year

Chart showing BLANC OMYA SA DUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Delfosse Pierre 1
#2 Delfosse Pierre Auguste Louis 1
#3 Schwegler 1

Latest patents

Publication Filing date Title
DE1141786B Process for the production of molded articles with crosslinking of a filler-containing polyethylene
GB872149A Improved fillers and their preparation
DE1231831B Process for the production of an improved opaque filler and color pigment
GB869428A Products intended for use in the manufacture of putty and their preparation
DE1054621B Process for the production of a base material for the production of putties and fillers
DE958830C Process for the treatment of natural calcium carbonates
GB728698A Process for the treatment of natural calcium carbonates, and the products obtained by this process