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VAINS ANTOINE REGNOUF DE

Overview
  • Total Patents
    19
About

VAINS ANTOINE REGNOUF DE has a total of 19 patent applications. Its first patent ever was published in 1913. It filed its patents most often in Switzerland, Canada and Austria. Its main competitors in its focus markets textiles and paper and materials and metallurgy are ANTOINE REGNOUF DE VAINS, TEE HARRY and WISE WILLIAM LLOYD.

Patent filings in countries

World map showing VAINS ANTOINE REGNOUF DEs patent filings in countries
# Country Total Patents
#1 Switzerland 7
#2 Canada 6
#3 Austria 4
#4 United Kingdom 1
#5 United States 1

Patent filings per year

Chart showing VAINS ANTOINE REGNOUF DEs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Vains Antoine Regnouf De 12
#2 Antoine Regnouf De Vains 6
#3 Peterson Johan Fredrik Thorne 2
#4 Regnouf De Vains Antoine 1

Latest patents

Publication Filing date Title
GB191319099A Improvements in Processes for Bleaching Ligno-cellulose and Pecto-cellulose.
US1106994A Process for bleaching lignocellulose and pectocellulose.
CA265786A Chlorination apparatus
CA246160A Process and apparatus for the continuous manufacture of hydrate of chlorine
CA230818A Dissolution of chlorides of ketone
CA246162A Process of rendering chlorides of ketones soluble by means of alkalies
CA243411A Process for rendering chlorides of ketone soluble by means of alkalies
CA246161A Process and apparatus for the continuous chlorination of cellulosic materials by means of hydrate of chlorine