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MATIERES COLORANTES ET PRODUIT

Overview
  • Total Patents
    15
About

MATIERES COLORANTES ET PRODUIT has a total of 15 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Switzerland, France and United Kingdom. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and pharmaceuticals are FARASTAN COMPANY, SHANGHAI WOKAI BIOTECHNOLOGY CO LTD and NANTONG HENGSHENG FINE CHEMICAL CO LTD.

Patent filings in countries

World map showing MATIERES COLORANTES ET PRODUITs patent filings in countries
# Country Total Patents
#1 Switzerland 11
#2 France 2
#3 United Kingdom 1
#4 United States 1

Patent filings per year

Chart showing MATIERES COLORANTES ET PRODUITs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saint-Denis Societe Anonyme De 10
#2 Robert Lantz 8
#3 Andre Wahl 8
#4 Legrand Francis 1
#5 Lantz Robert 1
#6 Wahl Andre 1
#7 Raoul Wahl Andre 1
#8 Durr Louis 1
#9 Francolor Societe Anonyme De M 1

Latest patents

Publication Filing date Title
US4162221A Synthetic musk-based composition, its production and applications
GB602104A Acylacetylated derivatives of aryl amines