Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657151 | Method of making hydroxymethylphosphonate, polyurethane foam-forming compositions, polyurethane foam and articles made therefrom | Jeffrey Stowell, Gerardo Francisco | 2017-05-23 |
| 9593220 | Method of making hydroxymethylphosphonate, polyurethane foam-forming compositions, polyurethane foam and articles made therefrom | Jeffrey Stowell, Gerardo Francisco | 2017-03-14 |
| 9441001 | Method of making hydroxymethylphosphonate, polyurethane foam-forming compositions, polyurethane foam and articles made therefrom | Jeffrey Stowell, Gerardo Francisco | 2016-09-13 |
| 7541415 | Process for preparing diaryl alkylphosphonates and oligomeric/polymeric derivatives thereof | Andrew Piotrowski, Qiang Yao, Sergei V. Levchik | 2009-06-02 |
| 7449526 | Oligomeric, hydroxy-terminated phosphonates | Sergei V. Levchik, Sophia Dashevsky, Qiang Yao | 2008-11-11 |
| 7442737 | Low acidity phosphate esters | Danielle A. Bright, Ronald L. Pirrelli | 2008-10-28 |
| 6365070 | Formaldehyde-free flame retardant treatment for cellulose-containing materials | Jeffrey Stowell, William L. Coble, Charles Yang | 2002-04-02 |
| 6309565 | Formaldehyde-free flame retardant treatment for cellulose-containing materials | Jeffrey Stowell, William L. Coble, Charles Yang | 2001-10-30 |
| 6120705 | Corrosion protection of metals using diphenylamine compound(s) | Peter J. Spellane | 2000-09-19 |
| 5859109 | Polyolefin composition comprising magnesium hydroxide, melamine and novolac | Menachem Lewin | 1999-01-12 |
| 5853462 | Corrosion protection of metals using aromatic amine compound(s) | Peter J. Spellane, Francis A. Via | 1998-12-29 |
| 5578666 | Flame retardant composition | Weiming Zhu | 1996-11-26 |
| 5475041 | Flame retardant polyolefin wire and cable insulation | Weiming Zhu | 1995-12-12 |
| 5237085 | Process for the formation of pentaerythritol-based phosphorous heterocycles | Jeffrey E. Telschow | 1993-08-17 |
| 5235085 | Process for forming bis(pentaerythritol phosphate) carbonate | Jeffrey E. Telschow | 1993-08-10 |
| 5071894 | Flame retardant polyamides | Navin G. Patel, Robert M. Leeuwendal | 1991-12-10 |
| 4952646 | Epoxy resin compositions containing a polyphosphoric/polyphosphonic anhydride curing agent | John Tomko, Fred Jaffe | 1990-08-28 |
| 4946885 | Flame retardant thermoplastic containing phospham | Navin G. Patel | 1990-08-07 |
| 4910240 | Thermally stable diphosphonate-type flame retardant additive for plastics | John Tomko | 1990-03-20 |
| 4736052 | Purification of diaryl alkylphosphonate reaction mixture | R. Anthony Nunan, John Tomko, George C. Ciomo | 1988-04-05 |
| 4714724 | Dibromoneopentyl phosphate melamine salt flame retardant | Alfred K. Jung, Joseph Silberberg | 1987-12-22 |
| 4678612 | Process for the production of arylsulfonyl halides | Louis F. Bolzan | 1987-07-07 |
| 4661298 | Process for the formation of phosphonoalkylated amino acids | Stanley B. Mirviss | 1987-04-28 |
| 4655958 | Liquid-water displacement composition of a chlorofluorocarbon compound and a phosphate salt surfactant | Alfred K. Jung | 1987-04-07 |
| 4642366 | Process for preparing methyl phosphonamides | Milton L. Honig | 1987-02-10 |