ASH GROVE CEMENT CO has a total of 30 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, environmental technology and materials and metallurgy are MAERZ OFENBAU, GVNII TSEMENTNOJ PROMY and CADENCE ENVIRONMENTAL ENERGY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 6 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | Australia | 2 | |
#5 | Mexico | 2 | |
#6 | Bulgaria | 1 | |
#7 | Brazil | 1 | |
#8 | Czechia | 1 | |
#9 | EPO (European Patent Office) | 1 | |
#10 | Hungary | 1 | |
#11 | Republic of Korea | 1 | |
#12 | New Zealand | 1 | |
#13 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Environmental technology | |
#3 | Materials and metallurgy | |
#4 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Hansen Eric R | 22 |
#2 | Tutt James R | 16 |
#3 | Supelak Ralph A | 4 |
#4 | Barger Gregory S | 4 |
#5 | Benoit Michel R | 4 |
#6 | Tutt James Ronald | 4 |
#7 | Reese Theodore J | 3 |
#8 | Derksen Kenneth J | 2 |
#9 | Parker Walter | 2 |
#10 | Blankenship Kevin | 2 |
Publication | Filing date | Title |
---|---|---|
US7854789B1 | System and process for controlling pollutant emissions in a cement production facility | |
CA2636193A1 | Method and apparatus for reducing nox emissions in rotary kilns by sncr | |
US2005277081A1 | Method of mixing high temperature gases in mineral processing kilns | |
MX9600903A | Novel cement systems and method for the manufacture thereof. | |
US5626665A | Cementitious systems and novel methods of making the same | |
PL307141A1 | Method of obtaining cement clinker in a long kiln | |
US5375535A | Method and apparatus for improved manufacture of cement in long kilns | |
US5339751A | Apparatus and method for charging combustible solids into a rotary kiln | |
KR950002639B1 | Method for energy recovery from solid hazardous waste | |
US4494990A | Cementitious composition |