Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7037381 | Method for removing ceramic coatings from component surfaces | Keith H. Betscher, Richard Roy Worthing, Jr., D. Sangeeta, Himanshu B. Vakil, Curtis Alan Johnson +4 more | 2006-05-02 |
| 6945262 | Analysis equipment for determining physical properties of an organic solution | Keith H. Betscher, Richard Roy Worthing, Jr., D Sangeeta, Himanshu B. Vakil, Curtis Alan Johnson +4 more | 2005-09-20 |
| 6613445 | Metal slurry coatings on substrates, and related articles | D. Sangeeta | 2003-09-02 |
| 6542828 | Method for determining the quantities of acids or bases in complex compositions | Leo Spitz MacDonald, Himanshu B. Vakil, Edward Brittain Stokes, D Sangeeta | 2003-04-01 |
| 6485780 | Method for applying coatings on substrates | D. Sangeeta | 2002-11-26 |
| 6428602 | Method for recovering platinum from platinum-containing coatings on gas turbine engine components | Mark Rosenzweig, Keith H. Betscher, Christopher Cunningham, Leo Spitz MacDonald | 2002-08-06 |
| 6354310 | Apparatus and process to clean and strip coatings from hardware | Keith H. Betscher, Richard Roy Worthing, Jr., D Sangeeta, Himanshu B. Vakil, Curtis Alan Johnson +4 more | 2002-03-12 |
| 6328810 | Method for locally removing oxidation and corrosion product from the surface of turbine engine components | Jeffrey A. Conner | 2001-12-11 |
| 6174448 | Method for stripping aluminum from a diffusion coating | Nripendra Nath Das, Raymond W. Heidorn | 2001-01-16 |
| 6146692 | Caustic process for replacing a thermal barrier coating | D. Sangeeta, Roger Dale Wustman | 2000-11-14 |
| 6099655 | Wet chemical process for removing an abrasive alumina seal tooth coating | Jeffrey A. Bauer, D Sangeeta | 2000-08-08 |
| 5952110 | Abrasive ceramic matrix turbine blade tip and method for forming | Jerry D. Schell | 1999-09-14 |
| 5944909 | Method for chemically stripping a cobalt-base substrate | Jim D. Reeves, Warren D. Grossklaus, Jr., Jerald M. Kauffman, Randall L. Hobbs, Patricia A. Charles +2 more | 1999-08-31 |
| 5622638 | Method for forming an environmentally resistant blade tip | Jerry D. Schell, Thomas Joseph Kelly, Paul J. E. Monson, Stephen Joseph Ferrigno | 1997-04-22 |
| 5584663 | Environmentally-resistant turbine blade tip | Jerry D. Schell, Thomas Jeffrey Kelley, Paul J. E. Monson, Stephen Joseph Ferrigno | 1996-12-17 |
| 4629708 | Moulding | Kevin Alexander | 1986-12-16 |
| 4495302 | Ceramics compact | Derek Taylor, Stephen P. Howlett, Barbara L. Tickle | 1985-01-22 |
| 4480681 | Refractory mould body and method of casting using the mould body | Kevin Alexander | 1984-11-06 |