CARBONIC DEV CORP has a total of 13 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets materials and metallurgy, machines and thermal processes are DOKAI CHEMICAL IND CO LTD, CO OP CHEMICAL CO LTD and BRAUN & CO C F.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Germany | 1 | |
#3 | France | 1 | |
#4 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Machines | |
#3 | Thermal processes | |
#4 | Chemical engineering | |
#5 | Environmental technology | |
#6 | Basic materials chemistry | |
#7 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Leonard Hasche Rudolph | 4 |
#2 | Hasche Rudolph L | 2 |
#3 | Hasche Blanche K | 2 |
#4 | Dunn Kervin Willis | 1 |
#5 | Kervin Willis D | 1 |
Publication | Filing date | Title |
---|---|---|
US3203441A | Valve control mechanism | |
US3096812A | Combustion burner | |
US3044861A | Regenerative apparatus | |
US2909904A | Treatment of natural gas in distribution systems | |
US2966402A | Treatment of natural gas in distribution systems | |
US2692131A | Regenerator packing construction | |
US2622864A | Regenerator packing construction | |
GB421754A | Improvements relating to a method of preparing solid carbon dioxide | |
US2011551A | Method of manufacturing solid carbon dioxide | |
US2011550A | Manufacture of solid carbon dioxide | |
US1971106A | Manufacture of solid carbon dioxide |