| 11554391 |
Point of use micron filtered air wand |
— |
2023-01-17 |
| 8061888 |
Autoclave with underflow dividers |
Jinxing Ji |
2011-11-22 |
| 8029751 |
Reduction of lime consumption when treating refractory gold ores or concentrates |
Jinxing Ji, Christopher Andrew Fleming, Cesare G. Ferron |
2011-10-04 |
| 7604783 |
Reduction of lime consumption when treating refractor gold ores or concentrates |
Jinxing Ji, Christopher Andrew Fleming, Cesare G. Ferron |
2009-10-20 |
| 7033480 |
Process for recovering platinum group metals from material containing base metals |
— |
2006-04-25 |
| 6368381 |
Autoclave using agitator and sparge tube to provide high oxygen transfer rate to metal-containing solutions |
Jinxing Ji |
2002-04-09 |
| 6251163 |
Method for recovering gold from refractory carbonaceous ores |
— |
2001-06-26 |
| 6207443 |
Method for initiating heap bioleaching of sulfidic ores |
— |
2001-03-27 |
| 6183706 |
Autoclave having an agitator with an aerating impeller for high oxygen transfer rate to metal-containing slurries and method of use |
— |
2001-02-06 |
| 5895633 |
Solvent extraction process for recovering copper from copper-containing solutions |
— |
1999-04-20 |
| 5833528 |
Cab air inlet and service access arrangement |
Dean O. Baum, John J. Anderson, F. Randall Hugh |
1998-11-10 |
| 5698170 |
Hydrometallurgical process for copper-containing materials |
— |
1997-12-16 |
| 5634855 |
Portable golf club swing speed indicator with downward angled collimated light sensors |
— |
1997-06-03 |
| 5186097 |
Fryer controller |
Dennis John Vaseloff, Gary J. Dobrino, Wai Y. Chu |
1993-02-16 |
| 5132923 |
System for monitoring storage tanks |
Charles Crawford, John H. Randolph |
1992-07-21 |
| 5119894 |
Weighing apparatus for weighing the contents of a refuse container and method |
Charles Crawford, John Prout, Fleming W. Atkin |
1992-06-09 |
| 4938180 |
Cold start system |
— |
1990-07-03 |
| 4912981 |
Sensor protection for a compressed air tank |
— |
1990-04-03 |
| 4858565 |
Engine component heating and cooling assembly |
— |
1989-08-22 |
| 4448272 |
Method and apparatus for feeding, weighing and releasing fiber |
Alex Keller, Joseph R. Williams, Erhard A. Fechner, Akiva Pinto, Charles Crawford +1 more |
1984-05-15 |
| 4202667 |
Process for the separation of insoluble materials in the production of soda ash |
Edward H. Conroy, Arthur Gloster |
1980-05-13 |