ENGELHARD MIN & CHEM has a total of 1,598 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets chemical engineering, environmental technology and machines are ENGELHARD CORP, ACCENTUS PLC and HEESUNG CATALYSTS CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 323 | |
#2 | United Kingdom | 203 | |
#3 | Canada | 163 | |
#4 | France | 160 | |
#5 | Germany | 152 | |
#6 | Italy | 106 | |
#7 | Australia | 77 | |
#8 | Japan | 76 | |
#9 | Spain | 57 | |
#10 | Brazil | 50 | |
#11 | Sweden | 37 | |
#12 | Belgium | 34 | |
#13 | Switzerland | 25 | |
#14 | Argentina | 22 | |
#15 | Netherlands | 19 | |
#16 | South Africa | 14 | |
#17 | German Democratic Republic | 13 | |
#18 | Poland | 11 | |
#19 | Norway | 9 | |
#20 | Mexico | 8 | |
#21 | Austria | 7 | |
#22 | Denmark | 4 | |
#23 | Finland | 3 | |
#24 | India | 3 | |
#25 | Czechoslovakia | 2 | |
#26 | Egypt | 2 | |
#27 | Republic of Korea | 2 | |
#28 | Portugal | 2 | |
#29 | Romania | 2 | |
#30 | USSR (Union of Socialist Soviet Republics) | 2 | |
#31 | Greece | 1 | |
#32 | Hungary | 1 | |
#33 | Ireland | 1 | |
#34 | Israel | 1 | |
#35 | Iceland | 1 | |
#36 | Luxembourg | 1 | |
#37 | African Intellectual Property Organization | 1 | |
#38 | Philippines | 1 | |
#39 | Yugoslavia (Serbia and Montenegro) | 1 | |
#40 | Zimbabwe | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Machines | |
#4 | Basic materials chemistry | |
#5 | Materials and metallurgy | |
#6 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Hindin Saul G | 58 |
#2 | Keith Carl D | 58 |
#3 | Pfefferle William C | 48 |
#4 | Mooney John J | 34 |
#5 | Dettling Joseph C | 28 |
#6 | Bartholic David B | 21 |
#7 | Amundsen Alan R | 20 |
#8 | Adlhart Otto J | 20 |
#9 | Hoeschele James D | 19 |
#10 | Keith C D | 17 |
Publication | Filing date | Title |
---|---|---|
CA1129180A | Process for exchanging hydrogen isotopes between gaseous hydrogen and water | |
PH16799A | Vaporization process and dynamic control thereof | |
SU1391503A3 | Method of decarbonization and demetallization of grude oil or its residual fraction | |
JPS5747130A | Operation of gas turbine | |
IE810939L | Process for decarbonating a hydrocarbon | |
US4384949A | Pretreating hydrocarbon feed stocks using deactivated FCC catalyst | |
US4339352A | Sorptive clay composition and method of manufacture | |
US4374021A | Method for controlling a pretreatment process | |
US4384471A | Chromatographic analysis of hydrocarbon mixtures | |
GB2090616A | Recovery of precious metals | |
GB2063907A | Improved aromatic isomerization process | |
US4321300A | Thin film solar energy collector | |
US4312729A | Dewatering with electrically augmented vacuum filter | |
US4310605A | Fuel cell system | |
JPS57111202A | Simultaneous manufacture of hydrogen and oxygen from water | |
JPS57113839A | Catalyst forming stable dispersant in aqueous medium and its manufacture | |
JPS57120680A | Method and apparatus for producing oxidized or reduced product form substrate | |
ZA8005147B | Photochemical system and a method of using the same | |
ZA8005146B | Simultaneous production of hydrogen and oxygen from water | |
ZA8005145B | Photolytic production of hydrogen from water |