| 6253544 |
Method and apparatus for reducing pollutants |
Robert P. Caren, Jack A. Ekchian |
2001-07-03 |
| 6017491 |
Non-toxic corrosion inhibitive compositions and methods therefor |
Ahmed Sharaby |
2000-01-25 |
| 6012283 |
Method and apparatus for reducing pollutants |
Robert P. Caren, Jack A. Ekchian |
2000-01-11 |
| 5806305 |
Method and apparatus for reducing pollutants |
Robert P. Caren, Jack A. Ekchian |
1998-09-15 |
| 5692481 |
Method and apparatus for reducing contaminants in exhaust gases of an engine |
— |
1997-12-02 |
| 5419790 |
Non-toxic corrosion resistant conversion coating for aluminum and aluminum alloys |
— |
1995-05-30 |
| 5399210 |
Non-toxic corrosion resistant conversion coating for aluminum and aluminum alloys and the process for making the same |
— |
1995-03-21 |
| 5356492 |
Non-toxic corrosion resistant conversion process coating for aluminum and aluminum alloys |
— |
1994-10-18 |
| 5244956 |
Corrosion inhibiting coating composition |
— |
1993-09-14 |
| 5235191 |
Real-time x-ray device |
— |
1993-08-10 |
| 5221371 |
Non-toxic corrosion resistant conversion coating for aluminum and aluminum alloys and the process for making the same |
— |
1993-06-22 |
| 5006588 |
Corrosion and crack growth inhibiting compound, coating, and sealant material and method of making |
— |
1991-04-09 |
| 4617105 |
Coal liquefaction process using pretreatment with a binary solvent mixture |
— |
1986-10-14 |
| 4609455 |
Coal liquefaction with preasphaltene recycle |
Robert F. Weimer |
1986-09-02 |
| 4542183 |
Fatigue crack growth retardant material |
Richard L. Smith |
1985-09-17 |
| 4539094 |
Extraction of depolymerized carbonaceous material using supercritical ammonia |
Swaminathan Sunder |
1985-09-03 |
| 4539095 |
Aqueous alkali depolymerization of coal with a quinone |
Swaminathan Sunder |
1985-09-03 |
| 4465587 |
Process for the hydroliquefaction of heavy hydrocarbon oils and residua |
Diwakar Garg |
1984-08-14 |
| 4327152 |
Protective coating to retard crack growth in aluminum alloy |
Richard L. Smith |
1982-04-27 |
