COMBUSTIBLES IND DES has a total of 12 patent applications. Its first patent ever was published in 1903. It filed its patents most often in France. Its main competitors in its focus markets basic materials chemistry are WILTON THOMAS OWSTON, SICHUAN CHUANGYUE CARBON MATERIAL CO LTD and THERMAL IND & CHEMICAL T I C R.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 12 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Working-up pitch | |
#2 | Liquid hydrocarbon mixture production | |
#3 | Fuels |
Publication | Filing date | Title |
---|---|---|
FR18302E | Transformation of petroleum coal and shale tars into pitches by the action of pressurized air | |
FR443207A | Transformation of petroleum coal and shale tars into pitches by the action of pressurized air |