Learn more

POTASSE & PRODUITS CHIMIQUES

Overview
  • Total Patents
    27
About

POTASSE & PRODUITS CHIMIQUES has a total of 27 patent applications. Its first patent ever was published in 1974. It filed its patents most often in France, Canada and United States. Its main competitors in its focus markets materials and metallurgy, organic fine chemistry and environmental technology are FERDINAND GROS & BOUCHARDY, LUFENG TIANBAO PHOSPHORUS CHEMICAL CO LTD and ONSAGER OLAV T.

Patent filings in countries

World map showing POTASSE & PRODUITS CHIMIQUESs patent filings in countries

Patent filings per year

Chart showing POTASSE & PRODUITS CHIMIQUESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jacquot Roland 7
#2 Portes Pierre Jacques 5
#3 Truchet Francoise 4
#4 Haller Jean Paul 4
#5 Guelen Jean Claude 4
#6 Portes P 3
#7 Haller J 3
#8 Hoffer Jean Oscar 3
#9 Hoffer J 3
#10 Hoffer Jean O 2

Latest patents

Publication Filing date Title
EP0536012A1 Process for the debromation of dibromonaphthol derivatives
IL99875D0 Method of preparation of 6-bromo-2-naphthol by catalytic debromination of 1,6-dibromonaphthol derivatives
ZA7601852B A process for the manufacture of neutral calcium hypochlorite
NL7602719A Process for preparing neutral calcium hypochlorite.
FR2291156A1 Mercury removal from liqs - by amalgamation with solid reducing agents e.g. iron and copper