Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5776424 | Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalen inorganic anions | John M. Stinson, Vito Cedro, III, William E. Horn, Jr. | 1998-07-07 |
| 5730951 | Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with polyvalent inorganic anions | John M. Stinson, Vito Cedro, III, William E. Horn, Jr. | 1998-03-24 |
| 5728365 | Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with divalent inorganic anions | John M. Stinson, Vito Cedro, III, William E. Horn, Jr. | 1998-03-17 |
| 5728366 | Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalent organic anions | John M. Stinson, Vito Cedro, III, William E. Horn, Jr. | 1998-03-17 |
| 5728364 | Two powder synthesis of hydrotalcite and hydrotalcite like compounds | John M. Stinson, Vito Cedro, III, William E. Horn, Jr. | 1998-03-17 |
| 5728363 | Two powder synthesis of hydrotalcite and hydrotalcite-like compounds | John M. Stinson, William E. Horn, Jr., Vito Cedro, III | 1998-03-17 |
| 5578286 | Two powder synthesis of hydrotalcite-like compounds with divalent or polyvalent organic anions | John M. Stinson, Vito Cedro, III, William E. Horn, Jr. | 1996-11-26 |
| 5514361 | Method for making a synthetic meixnerite product | Alan Pearson | 1996-05-07 |
| 5225229 | Aluminum hydroxide production | Mark L. Weaver, John E. Marhanka, Alan Pearson, Masaki Madono | 1993-07-06 |
| 5126210 | Anodic phosphonic/phosphinic acid duplex coating on valve metal surface | Larry F. Wieserman, Karl Wefers, Gary A. Nitowski | 1992-06-30 |
| 5124289 | Surface treated permeable inorganic membranes and process of making same | Larry F. Wieserman, Karl Wefers, Kathryn Cross | 1992-06-23 |
| 5037795 | Chromatographic packing material comprising extended area metal oxide/hydroxide particles with a layer of a phosphorus-containing material thereon | Larry F. Wieserman, Karl Wefers, Kathryn Cross | 1991-08-06 |
| 5032237 | Anodic phosphonic/phosphinic acid duplex coating on valve metal surface | Larry F. Wieserman, Karl Wefers, Gary A. Nitowski | 1991-07-16 |
| 4994429 | Active material useful as adsorbent comprising metal oxide/hydroxide particles reacted with phosphorus-containing organic acid group of organic compound having unreacted acid group | Larry F. Wieserman, Karl Wefers, Kathryn Cross | 1991-02-19 |
| 4983566 | Surface-modified adsorbent comprising metal oxide/hydroxide particles reacted with one or more perfluorinated organic acids | Larry F. Wieserman, Karl Wefers, Kathryn Cross | 1991-01-08 |
| 4962073 | Surface treated porous ceramic membranes and method of making same | Larry F. Wieserman | 1990-10-09 |
| 4957890 | Surface treated permeable inorganic membranes and method of making same | Larry F. Wieserman, Karl Wefers, Kathryn Cross, H. Philip Hsieh, William H. Quayle | 1990-09-18 |
| 4935146 | Method for removing arsenic or selenium from an aqueous solution containing a substantial background of another contaminant | Gary A. O'Neill, John W. Novak, Jr. | 1990-06-19 |
| 4929589 | Metal oxide/hydroxide particles coated with phosphate esters | Larry F. Wieserman | 1990-05-29 |
| 4904634 | Active material useful as adsorbent comprising metal oxide/hydroxide surfaces reacted with one or more phosphorous-containing materials having selected organic radicals attached thereto | Larry F. Wieserman, Karl Wefers, Kathryn Cross | 1990-02-27 |
| 4818729 | Process for preparing stabilized high cristobalite | Anthony J. Perrotta, Donald K. Grubbs | 1989-04-04 |
| 4788176 | Adsorbent comprising metal oxide/hydroxide particles reacted with one or more phosphorous-containing materials having selected organic radicals attached thereto | Larry F. Wieserman, Karl Wefers, Kathryn Cross | 1988-11-29 |
| 4755374 | Aluminum hydroxide production | Mark L. Weaver | 1988-07-05 |
| 4213943 | Production of aluminum chloride from clay using staged reactors | — | 1980-07-22 |