Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855275 | Viscosity modification of high viscosity flame retardants | Danielle A. Bright, Ronald L. Pirrelli | 2005-02-15 |
| 6429329 | Synthesis of a hydrocarbylvinylphosphonic acid hydrocarbyl ester | John Tomko, Jeffrey E. Telschow, Johannes Hermanus Boelee, Fred Jaffe | 2002-08-06 |
| 5679288 | Blend of polyphosphate flame retardant and liquid crystalline additive | Ki-Soo Kim, Sophia Dashevsky, Johst H. Burk | 1997-10-21 |
| 5547614 | Flame retardant mixture of polybrominated diphenyl oxide and organic diphosphate | Gerald Fesman | 1996-08-20 |
| 5183905 | Phenolphthalein bis (dihydrocarbyl phosphate) compounds | Danielle A. Bright | 1993-02-02 |
| 5151539 | Formation of tetraarylpyrophosphate | Danielle A. Bright | 1992-09-29 |
| 5109047 | Plasticization of polyvinyl chloride with carbon monoxide-propylene copolymer | Jagadish C. Goswami, Andrzej M. Piotrowski, Gurudus D. Sinai-Zingde | 1992-04-28 |
| 5041596 | Formation of glycol bisphosphate compounds | Danielle A. Bright | 1991-08-20 |
| 4950757 | Process for manufacture of melamine pyrophosphate | John Tomko | 1990-08-21 |
| 4822916 | Preparation of diaryl sulfones | Robert L. Protzmann, John Tomko | 1989-04-18 |
| 4724265 | Process for preparing liquid triaryl thiophosphate mixtures | Fred Jaffe | 1988-02-09 |
| 4407981 | Flame retardant mixture for polyurethanes | — | 1983-10-04 |