Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235162 | Ultrapure hydroxylamine compound solutions and process of making same | John William Drew | 2001-05-22 |
| 6165341 | Catalytic film, methods of making the catalytic films, and electrosynthesis of compounds using the catalytic film | Allen J. Bard | 2000-12-26 |
| 6024855 | Electrosynthesis of hydroxylammonium salts and hydroxylamine using a mediator | John H. Wagonknecht | 2000-02-15 |
| 5904823 | Methods of purifying hydroxylamine solutions and converting hydroxylamine salts to hydroxylamine | Christopher D. Shay | 1999-05-18 |
| 5853555 | Synthesis of onium hydroxides from onium salts | David R. Hulme | 1998-12-29 |
| 5843318 | Methods of purifying hydroxlamine solutions and separating hydroxylamine from hydroxlamine salts | Christopher D. Shay | 1998-12-01 |
| 5833832 | Preparation of onium hydroxides in an electrochemical cell | Christopher D. Shay | 1998-11-10 |
| 5753097 | Process for purifying hydroxide compounds | John E. Mooney | 1998-05-19 |
| 5709790 | Electrochemical process for purifying hydroxide compounds | John E. Mooney | 1998-01-20 |
| 5709789 | Electrochemical conversion of nitrogen containing gas to hydroxylamine and hydroxylammonium salts | Christopher D. Shay | 1998-01-20 |
| 5575901 | Process for preparing organic and inorganic hydroxides or alkoxides or ammonia or organic amines from the corresponding salts by electrolysis | David R. Hulme | 1996-11-19 |
| 5447610 | Electrolytic conversion of nitrogen oxides to hydroxylamine and hydroxylammonium salts | — | 1995-09-05 |
| 5389211 | Method for producing high purity hydroxides and alkoxides | David G. Diercks | 1995-02-14 |
| 5286354 | Method for preparing organic and inorganic hydroxides and alkoxides by electrolysis | Allen Bard | 1994-02-15 |
| 5281311 | Process for reducing the acid content of hydroxylamine salt solutions and for preparing hydroxylamines from hydroxylamine salts | Alan R. Tanner | 1994-01-25 |
| 5259934 | Process for removing acid from a hydroxylamine salt solution containing excess acid | Steven Wilson | 1993-11-09 |
| 4938854 | Method for purifying quaternary ammonium hydroxides | Alan R. Tanner | 1990-07-03 |
| 4931155 | Electrolytic reductive coupling of quaternary ammonium compounds | John S. Dutcher, Alan R. Tanner | 1990-06-05 |
| 4931154 | Production of metal borohydrides and organic onium borohydrides | Cecil H. Hale | 1990-06-05 |
| 4917781 | Process for preparing quaternary ammonium hydroxides | Alan R. Tanner | 1990-04-17 |
| 4904357 | Production of quaternary ammonium and quaternary phosphonium borohydrides | John S. Dutcher | 1990-02-27 |
| 4888258 | Lithium-lithium nitride anode | C. David Desjardins, Gregory MacLean | 1989-12-19 |