| 10010827 |
Process for treatment of sewage sludge |
— |
2018-07-03 |
| 9296662 |
Chemical agent for reduction of vector attraction |
Ronald O. Richardson, Akrum H. Tamimi, Charles P. Gerba |
2016-03-29 |
| 6685904 |
Process for making phosphorus halides and oxyhalides |
Mohamed W. M. Hisham |
2004-02-03 |
| 5425856 |
Method of making alkali metal alcoholates |
Tilak V. Bommaraju |
1995-06-20 |
| 5368832 |
Zero discharge process for manufacturing of phosphorous acid and hypophosphorous acid |
Mohan S. Saran, Frederick C. Leitert, David A. Flautt |
1994-11-29 |
| 5233054 |
Process for the preparation of halophthalic anhydrides |
David Y. Tang, Mary Cocoman |
1993-08-03 |
| 5206391 |
Process for the preparation of halophthalic anhydrides |
Karl W. Seper, Edward Joseph Colman, David Y. Tang, Mary Cocoman |
1993-04-27 |
| 5049682 |
Process for the preparation of halophthalic anhydrides |
David Y. Tang, Mary Cocoman |
1991-09-17 |
| 5019157 |
Method of making eutectic mixture of copper and tricopper phosphide |
George T. Miller |
1991-05-28 |
| 4997638 |
Production of hexametaphosphates from other phosphates |
— |
1991-03-05 |
| 4967838 |
Oil well and method using completion fluid |
— |
1990-11-06 |
| 4935213 |
Zero discharge process for preparing potassium tripolyphosphate |
— |
1990-06-19 |
| 4301014 |
Phosphorus pentasulfide waste water treatment |
Joseph J. Moritz, Joseph S. Wisnouskas |
1981-11-17 |