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.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 5 | |
#2 | Canada | 3 | |
#3 | United States | 3 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | Israel | 2 | |
#6 | Netherlands | 2 | |
#7 | Australia | 1 | |
#8 | Brazil | 1 | |
#9 | Germany | 1 | |
#10 | Spain | 1 | |
#11 | United Kingdom | 1 | |
#12 | Ireland | 1 | |
#13 | Italy | 1 | |
#14 | Japan | 1 | |
#15 | Mexico | 1 | |
#16 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Organic fine chemistry | |
#3 | Environmental technology | |
#4 | Chemical engineering | |
#5 | Machines | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Non-metallic elements | |
#2 | Acyclic or carbocyclic compounds | |
#3 | Water treatment | |
#4 | Ammunition fuzes | |
#5 | Dry-cleaning fibers | |
#6 | Mechanical control devices |
# | 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 |
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 |