RECH DES PHOSPHATES MINERAUX C has a total of 12 patent applications. Its first patent ever was published in 1958. It filed its patents most often in African Intellectual Property Organization, Switzerland and Germany. Its main competitors in its focus markets materials and metallurgy, chemical engineering and measurement are AUSMINTEC, MIFALEI YAM HAMELAH B M and MINERAL PRODUCTS COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | African Intellectual Property Organization | 3 | |
#2 | Switzerland | 2 | |
#3 | Germany | 2 | |
#4 | United Kingdom | 2 | |
#5 | Italy | 2 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Chemical engineering | |
#3 | Measurement | |
#4 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Krempff Robert | 4 |
#2 | Chassagne Pierre | 1 |
#3 | Gaucherand Bernard | 1 |
#4 | De Saint-Chamant Henri | 1 |
#5 | Augustin Driessen | 1 |
#6 | Juhasz Jean | 1 |
Publication | Filing date | Title |
---|---|---|
DE2645777A1 | METHOD FOR CLEANING UP PHOSPHORIC ACID | |
OA4940A | New process and apparatus for dry treatment of mineral substances to release noble materials. | |
OA4554A | Method of manufacturing plaster | |
GB1367004A | Process for the production of phosphoric acid | |
OA01161A | Improvements in methods and equipment for taking samples of materials. |