Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846862 | Binder system and method for particulate material cross-reference to related application | Karl-Heinz Schofalvi, Dennis L. Hammond | 2005-01-25 |
| 5919831 | Process for making an ion exchange material | — | 1999-07-06 |
| 5602071 | Bead for removing dissolved metal contaminants | Bobby L. Summers, Jr., Lester B. Gress, Scott Eastep | 1997-02-11 |
| 5395654 | Guanidine based vehicle/binders for use with oxides, metals and ceramics | Lisa C. Weitch, Martha H. Jaskowiak | 1995-03-07 |
| 5371110 | Ion exchange polymers and method for making | Kenneth Street | 1994-12-06 |
| 5298654 | Method for producing coprecipitated multicomponent oxide powder precursors | Mark R. DeGuire | 1994-03-29 |
| 5256451 | Guanidine based vehicle/binders for use with oxides, metals and ceramics | Lisa C. Veitch, Martha H. Jaskowiak | 1993-10-26 |
| 5252314 | Method for producing coprecipitated multicomponent oxide powder precursors using guanidine oxalate as precipitating agent | Mark R. DeGuire | 1993-10-12 |
| 5066625 | Method of making contamination-free ceramic bodies | — | 1991-11-19 |
| 4505998 | Alkaline battery containing a separator of a cross-linked copolymer of vinyl alcohol and unsaturated carboxylic acid | Li-Chen Hsu, Dean W. Sheibley, Olga D. Gonzalez-Sanabria | 1985-03-19 |
| 4272470 | Cross-linked polyvinyl alcohol and method of making same | Li-Chen Hsu, Dean W. Sheibley | 1981-06-09 |
| 4262067 | In-situ cross linking of polyvinyl alcohol | Li-Chen Hsu, Dean W. Sheibley | 1981-04-14 |
| 4218280 | Method of cross-linking polyvinyl alcohol and other water soluble resins | Charles E. May, Li-Chen Hsu, Dean W. Sheibley | 1980-08-19 |