| 5730796 |
Durable pigmentary titanium dioxide and methods of producing the same |
John R. Brand, Thomas Ian Brownbridge |
1998-03-24 |
| 5160084 |
Method for adhesively bonding a rail-tie fastening assembly to a wooden railway tie |
S. Hudson Owen, Gerald Taylor, Paul A. Wolff |
1992-11-03 |
| 5108726 |
Compacts of spray dried water soluble compounds |
Virgil J. Barczak |
1992-04-28 |
| 4762552 |
Improved process for beneficating iron-containing titaniferous ores |
William C. Laughlin, Keshav P. Patel, Patricia J. Shreve |
1988-08-09 |
| 4719110 |
Boron-containing wood preservatives |
Keshav P. Patel, William C. Laughlin |
1988-01-12 |
| 4702899 |
Process for treating coal to reduce sulfur content in flue gases produced by coal combustion |
Virgil J. Barczak, Paul R. Graham |
1987-10-27 |
| 4605421 |
Process for the preparation of a carbonaceous-derived solid fuel product |
Jim W. Kauffman, William C. Laughlin |
1986-08-12 |
| 4595558 |
Additive agents for use in the manufacture of molded particulate metal articles |
Jim W. Kauffman, William C. Laughlin |
1986-06-17 |
| 4519912 |
Process for the removal of sulfate and metals from aqueous solutions |
Jim W. Kauffman, William C. Laughlin |
1985-05-28 |
| 4519913 |
Process for the removal and recovery of selenium from aqueous solutions |
John C. Stauter, Jim W. Kauffman, William C. Laughlin |
1985-05-28 |
| 4406663 |
Process for concentration of slurries comprising insoluble coal products |
John E. Halko, Ron S. Henke |
1983-09-27 |
| 4405464 |
Process for the removal of selenium from aqueous systems |
John C. Stauter, Donald L. Terrell |
1983-09-20 |
| 4389302 |
Process for vis-breaking asphaltenes |
Leo Garwin |
1983-06-21 |
| 4244812 |
System for producing a powdery composition comprising coal products in a coal deashing process |
Robert E. Davis, Robert E. Leonard |
1981-01-13 |
| 4189372 |
Process for the hydroconversion of coal |
Robert E. Davis, Raymond C. Janka |
1980-02-19 |