Issued Patents All Time
Showing 25 most recent of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423992 | Chemically disinfected sewage sludge-containing materials | Matthew A. McMahon, Peter D. Robison, Ronald J. McKeon | 1995-06-13 |
| 5358553 | Membrane and separation process | Tansukhlal G. Dorawala, Uygur Koturk | 1994-10-25 |
| 5318688 | Method of preparing a membrane | Carl Hultman | 1994-06-07 |
| 5310414 | Method of forming separation membranes | Robert Averback, Uygur Kokturk, Martin D. Hilmar | 1994-05-10 |
| 5261602 | Partial oxidation process and burner with porous tip | Albert Brent, Robert J. Stellaccio, Jerrold Samuel Kassman | 1993-11-16 |
| 5250083 | Process for production desulfurized of synthesis gas | James K. Wolfenbarger | 1993-10-05 |
| 5183482 | Separation by membrane techniques | Martin D. Hilmar | 1993-02-02 |
| 5181941 | Membrane and separation process | Carl Hultman | 1993-01-26 |
| 5162268 | Vanadium garnet materials in the MnO-CaO-V.sub.2 0.sub.3 -SiO.sub.2 system | Arnulf Muan | 1992-11-10 |
| 5160352 | Method of forming membranes useful for separation of gases | Martin D. Hilmar | 1992-11-03 |
| 5141649 | Novel membrane and method of separation | Mordechai Pasternak, Uygur Kokturk, Raymond D. Malouf | 1992-08-25 |
| 5139540 | Membrane separation of gases | Uygur Kokturk, Martin D. Hilmar, Jeffrey C. Templeton | 1992-08-18 |
| 5124305 | Compositions involving FeO--V.sub.2 O.sub.3 --CaO | Arnulf Muan | 1992-06-23 |
| 5106811 | Composition involving V.sub.2 O.sub.3 -FeO-SiO.sub.2 and process for making composition | Arnulf Muan | 1992-04-21 |
| 5102834 | Vanadium garnet materials in the MnO-CaO-V.sub.2 O.sub.3 -SiO.sub.2 system | Arnulf Muan | 1992-04-07 |
| 5094992 | Ternary composition of V.sub.2 O.sub.3 -MgO-SiO.sub.2 | Arnulf Muan | 1992-03-10 |
| 5086029 | Vanadium spinel materials in the V.sub.2 O.sub.3 --MnO--SiO.sub.2 system | Arnulf Muan | 1992-02-04 |
| 5077260 | Compositions involving V.sub.2 O.sub.3 -CaO | Arnulf Muan | 1991-12-31 |
| 5070065 | Compositions involving V.sub.2 O.sub.3 -Al.sub.2 O.sub.3 -CaO | Arnulf Muan | 1991-12-03 |
| 5061674 | Compositions involving MnO--V.sub.2 O.sub.3 --TiO.sub.2 | Arnulf Muan | 1991-10-29 |
| 5061673 | Compositions involving Cr.sub.2 --O.sub.3 --V.sub.2 O.sub.3 --TiO.sub.2 | Arnulf Muan | 1991-10-29 |
| 5049537 | Stable solid phases involving V.sub.2 O.sub.3 - TiO.sub.2 and mixtures of said phases | Arnulf Muan | 1991-09-17 |
| 5043309 | Solid solutions involving MGO-V.sub.2 O.sub.3 -TiO.sub.2 | Arnulf Muan | 1991-08-27 |
| 5041409 | Compositions involving FeO-V.sub.2 O.sub.3 -TiO.sub.2 | Arnulf Muan | 1991-08-20 |
| 5036038 | Composition involving NiO-V.sub.2 O.sub.3 TiO.sub.2 | Arnulf Muan | 1991-07-30 |