Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677265 | Process of producing self-supported catalysts | Brian Kneale, Steven P. Diefenbach, Cecil P. Loechelt, John C. Prindle, Jr. | 2004-01-13 |
| 6469212 | Separation of 2,4-toluenediamine from an isomeric mixture of toluenediamines | John C. Prindle, Jr., Michael W. Easson, James Dee Palmer, Jason G. Jones, Max K. Mortensen | 2002-10-22 |
| 6198003 | Method for producing alkyl mercaptans and/or dialkyl monosulfides | Kaung-Far Lin, Michael Matthews, John C. Prindle, Jr., Sharon D. Booth McGee | 2001-03-06 |
| 6133221 | Fluorinated hydrobromocarbon solvent cleaning process and composition | Phillip R. Beaver, Dixie E. Goins, Eric W. Liimatta, David L. Shelton, Ronald L. Shubkin | 2000-10-17 |
| 6114293 | Movie film cleaning process using halogenated hydrobromocarbon solvents | Phillip R. Beaver, Dixie E. Goins, Eric W. Liimatta, David L. Shelton, Ronald L. Shubkin | 2000-09-05 |
| 5326547 | Process for preparing polysilicon with diminished hydrogen content by using a two-step heating process | Robert H. Allen | 1994-07-05 |
| 5242671 | Process for preparing polysilicon with diminished hydrogen content by using a fluidized bed with a two-step heating process | Robert H. Allen | 1993-09-07 |
| 5205998 | Angle of repose valve | David W. Owens, Robert E. Farritor, Wesley D. Blank | 1993-04-27 |
| 5202099 | Angle of repose valve | David W. Owens, Robert E. Farritor, Wesley D. Blank | 1993-04-13 |
| 5075092 | Process for preparation of silane | Douglas M. Richards, Joseph A. Bossier, III | 1991-12-24 |
| 5059410 | Production of silicon | David W. Owens, Robert E. Farritor, Wesley D. Blank | 1991-10-22 |
| 4806317 | Fluidized bed reactor | David W. Owens, Robert E. Farritor, Wesley D. Blank | 1989-02-21 |