Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799526 | Methods of improving productivity of black liquor recovery boilers | Louis C. Philippe, David R. Scheeff, Arie Verloop, Edward C. Dye | 2004-10-05 |
| 6531105 | Process and apparatus for removing carbon monoxide from a gas stream | Frederick Giacobbe, Kevin McKean | 2003-03-11 |
| 6499502 | Method and device for filling a distribution line with corrosive gas | Jean-Marc Girard, James McAndrew, Bertrand Lefevre | 2002-12-31 |
| 6408771 | Methods of improving productivity of black liquor recovery boilers | Louis C. Philippe, David R. Scheeff, Arie Verloop, Edward C. Dye | 2002-06-25 |
| 6350118 | Combustion assembly for a furnace and method of use | Louis C. Philippe, Dominique Jouvaud, Robert Plessier, Claude Pivard, Etienne Lepoutre | 2002-02-26 |
| 6250916 | Heat recovery apparatus and methods of use | Louis C. Philippe, Fabien Illy | 2001-06-26 |
| 6244857 | Method and apparatus for optical flame control of combustion burners | William VonDrasek, Louis C. Philippe | 2001-06-12 |
| 6203314 | Combustion assembly for a furnace and method of use | Louis C. Philippe, Dominique Jouvaud, Robert Plessier, Claude Pivard, Etienne Lepoutre | 2001-03-20 |
| 6071116 | Heat recovery apparatus and methods of use | Louis C. Philippe, Fabien Illy | 2000-06-06 |
| 6045353 | Method and apparatus for optical flame control of combustion burners | William VonDrasek, Louis C. Philippe | 2000-04-04 |
| 6041622 | Method and apparatus for heating the change of a glass furnace | Louis C. Philippe, Dominique Jouvaud, Robert Plessier, Claude Pivard, Etienne Lepoutre +1 more | 2000-03-28 |
| 5992337 | Methods of improving productivity of black liquor recovery boilers | Louis C. Philippe, David R. Scheeff, Arie Verloop, Edward C. Dye | 1999-11-30 |
| 5853448 | Method of heating the charge of a glass furnace | Louis C. Philippe, Dominique Jouvaud, Robert Plessier, Claude Pivard, Etienne Lepoutre +1 more | 1998-12-29 |
| 5829962 | Method and apparatus for optical flame control of combustion burners | William Drasek, Louis C. Philippe | 1998-11-03 |
| 5759237 | Process and system for selective abatement of reactive gases and recovery of perfluorocompound gases | Yao-En Li | 1998-06-02 |
| 5620316 | Working hole for oxyburner, oxyburner assembly comprising such a working hole and process for using such an assembly | Thierry Duboudin, Louis C. Philippe, Serge Laurenceau, Jean-Yves Iatrides | 1997-04-15 |
| 5560304 | Process for the vitrification of products in the form of solid pieces or particles | Eberhard Kloers, Angelo Vigorelli | 1996-10-01 |
| 5522721 | Process for combustion in an industrial furnace | Sophie Drogue, Olivier Charon | 1996-06-04 |
| 5433820 | Method and apparatus for dry process fluxing | Thierry Sindzingre, Sylvie Mellul | 1995-07-18 |
| 5242509 | Process of the production of an atmosphere for the thermal treatment of metals and thermal treatment apparatus | Yannick Rancon, Philippe Queille | 1993-09-07 |
| 5207839 | Processes for the production of a controlled atmosphere for heat treatment of metals | Pierre Claverie, Pierre Karinthi, Philippe Queille | 1993-05-04 |
| 5158625 | Process and apparatus for heat treating articles while hardening in gaseous medium | Benoit Lhote, Philippe Queille, Jean-Pierre Zumbrunn | 1992-10-27 |
| 5069728 | Process for heat treating metals in a continuous oven under controlled atmosphere | Yannick Rancon | 1991-12-03 |
| 5057164 | Process for thermal treatment of metals | Tom Nilsson, Yannick Rancon | 1991-10-15 |
| 4992113 | Process for heat treatment under a gaseous atmosphere containing nitrogen and hydrocarbon | Pascal Baldo | 1991-02-12 |