Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334337 | Air bubbler to increase glass production rate | Robert K. Mohr, Hamid Hojaji, Ian L. Pegg, Marek Brandys | 2002-01-01 |
| 5678236 | Method and apparatus for eliminating volatiles or airborne entrainments when vitrifying radioactive and/or hazardous waste | Ian L. Pegg, Hamid Hojaji, Robert K. Mohr, Marek Brandys | 1997-10-14 |
| 5405590 | Off-gas scrubber system | Hamid Hojaji, Marek Brandys, Robert K. Mohr | 1995-04-11 |
| 5340372 | Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste | Robert K. Mohr | 1994-08-23 |
| 5188649 | Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste | Robert K. Mohr | 1993-02-23 |
| 4902426 | Ion exchange compositions | Theodore A. Litovitz, Hamid Hojaj | 1990-02-20 |
| 4737316 | Purification of contaminated liquid | Herbert G. Sutter, Robert K. Mohr, Catherine J. Simmons | 1988-04-12 |
| 4687581 | Method of separating and purifying cations by ion exchange with regenerable porous glass | Aaron Barkatt, Herbert G. Sutter | 1987-08-18 |
| 4659477 | Fixation of anionic materials with a complexing agent | Aaron Barkatt | 1987-04-21 |
| 4659512 | Fixation of dissolved metal species with a complexing agent | Aaron Barkatt | 1987-04-21 |
| 4654146 | Ion exchanger to separate heavy alkali metal ions | Aaron Barkatt | 1987-03-31 |
| 4648975 | Process of using improved silica-based chromatographic supports containing additives | Aaron Barkatt | 1987-03-10 |
| 4591455 | Purification of contaminated liquid | Herbert G. Sutter, Robert K. Mohr, Catherine J. Simmons | 1986-05-27 |
| 4552577 | Method of producing shaped foamed-glass articles | Deepak Varshneya, Robert K. Mohr | 1985-11-12 |
| 4544499 | Fixation by anion exchange of toxic materials in a glass matrix | Danh C. Tran, Joseph H. Simmons, Catherine J. Simmons, Nicholas Lagakos | 1985-10-01 |
| 4528011 | Immobilization of radwastes in glass containers and products formed thereby | Catherine J. Simmons, Danh C. Tran, Nicholas Lagakos, Joseph H. Simmons | 1985-07-09 |
| 4469628 | Fixation by ion exchange of toxic materials in a glass matrix | Catherine J. Simmons, Joseph H. Simmons, Theodore A. Litovitz | 1984-09-04 |
| 4443700 | Optical sensing apparatus and method | Theodore A. Litovitz, Nicholas Lagakos, Robert K. Mohr, Robert L. Meister | 1984-04-17 |
| 4362659 | Fixation of radioactive materials in a glass matrix | Joseph H. Simmons, Theodore A. Litovitz | 1982-12-07 |
| 4362542 | Method of producing a strong optical fiber | Robert K. Mohr, Prabhat K. Gupta | 1982-12-07 |
| 4342907 | Optical sensing apparatus and method | Theodore A. Litovitz, Nicholas Lagakos, Robert K. Mohr, Robert L. Meister | 1982-08-03 |
| 4333847 | Fixation by anion exchange of toxic materials in a glass matrix | Danh C. Tran, Joseph H. Simmons, Catherine J. Simmons, Nicholas Lagakos | 1982-06-08 |
| 4332031 | Silica removal process and alumina composition used therein | Aaron Barkatt | 1982-05-25 |
| 4319905 | Method of leaching glass preforms | Theodore A. Litovitz | 1982-03-16 |
| 4313748 | Method for producing a strengthened glass structural member | Theodore A. Litovitz | 1982-02-02 |