| 7961327 |
Optical pH sensor |
Peter LoPresti, Kaveh Ashenayi, Brian Bovaird |
2011-06-14 |
| 7150833 |
Method for forming microcultures within porous media |
— |
2006-12-19 |
| 6908556 |
Methods for forming microcultures within porous media |
— |
2005-06-21 |
| 6471864 |
Adsorbent biocatalyst porous beads |
William A. Redman, Thomas I. Bair |
2002-10-29 |
| 5480550 |
Biotreatment process for caustics containing inorganic sulfides |
— |
1996-01-02 |
| 5269929 |
Microbial process for the reduction of sulfur dioxide |
Badri N. Dasu |
1993-12-14 |
| 5077208 |
Microbial removal of no.sub.x from gases |
— |
1991-12-31 |
| 5032291 |
Catalytic reduction of nitro- and nitroso- substituted compounds |
— |
1991-07-16 |
| 5004551 |
Catalytic oxidation of hazardous wastes |
— |
1991-04-02 |
| 4880542 |
Biofilter for the treatment of sour water |
— |
1989-11-14 |
| 4879240 |
Microbial control of hydrogen sulfide production by sulfate reducing bacteria |
Maron E. Woolsey, Francis S. Manning, Anne D. Montgomery, Michael J. McInerney |
1989-11-07 |
| 4859588 |
Production of a single cell protein |
— |
1989-08-22 |
| 4804453 |
Resolution of emulsions with multiple electric fields |
Floyd L. Prestridge |
1989-02-14 |
| 4760027 |
Microbiological desulfurization of gases |
— |
1988-07-26 |
| 4581120 |
Method and apparatus for separating oilfield emulsions |
— |
1986-04-08 |
| 4469582 |
Electrically enhanced inclined plate separator |
Floyd L. Prestridge |
1984-09-04 |