NAT SLAG LTD has a total of 27 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets materials and metallurgy, machines and chemical engineering are ARTHUR G MCKEE AND COMPANY, CUSTODIS ALPHONS and DUFFIELD FREDERICK LINDLEY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Canada | 4 | |
#3 | Germany | 2 | |
#4 | Spain | 2 | |
#5 | France | 2 | |
#6 | United Kingdom | 2 | |
#7 | South Africa | 2 | |
#8 | Argentina | 1 | |
#9 | Austria | 1 | |
#10 | Australia | 1 | |
#11 | Belgium | 1 | |
#12 | Brazil | 1 | |
#13 | EPO (European Patent Office) | 1 | |
#14 | Luxembourg | 1 | |
#15 | Portugal | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Machines | |
#3 | Chemical engineering | |
#4 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Orlander Michael | 11 |
#2 | Cotsworth Robert Poulter | 8 |
#3 | Mackenzie Peter Alan | 7 |
#4 | Mackenzie Peter A | 5 |
#5 | Cotsworth Robert P | 4 |
#6 | Horvat David T | 3 |
#7 | Margesson Richard D | 2 |
#8 | Spencer Kenneth W | 2 |
#9 | Orlander M | 1 |
#10 | G England William | 1 |
Publication | Filing date | Title |
---|---|---|
CA2207780A1 | Process for making expanded slag | |
US5082483A | Enclosures for slag pelletization apparatus and method of operation thereof | |
US4995894A | Enclosures for slag pelletization apparatus and method of operation | |
US4414016A | Apparatus for the pelletization of heat-liquifiable solid materials | |
US4451221A | Apparatus for the pelletization of heat-liquifiable solid materials | |
ES445514A3 | Procedure for the modulation of metalurgical scoring. (Machine-translation by Google Translate, not legally binding) | |
CA1073214A | Process and apparatus for production of slag material of reduced density | |
US3594142A | Processes for the pelletization of metallurgical slag |