Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359577 | Non-pyrophoric nigrosine base | Erwin Klingsberg | 1982-11-16 |
| 4321187 | Phosphinic acid flame retardants for polyphenylene ether resins | — | 1982-03-23 |
| 4299760 | Flame retarded, rubber-modified, polyphenylene ether resin compositions | — | 1981-11-10 |
| 4293465 | Bis phosphine oxide flame retarded, rubber-modified, polyphenylene ether resin compositions | — | 1981-10-06 |
| 4293464 | Phosphine oxide flame retarded, rubber-modified, polyphenylene ether resin compositions | — | 1981-10-06 |
| 4278588 | Phosphine oxide flame retarded, rubber-modified, polyphenylene ether resin compositions | — | 1981-07-14 |
| 4278591 | Flame retardant poly(butylene terephthalate) composition | — | 1981-07-14 |
| 4257931 | Flame retardant poly(butylene terephthalate) compositions comprising melamine pyrophosphate and a phosphonate | — | 1981-03-24 |
| 4255324 | Synergistic flame retardant compositions for polyphenylene ether resins | Christos Savides | 1981-03-10 |
| 4247447 | Flame retardants containing two or more 2-cyanoethyl groups for polyphenylene ether resins | — | 1981-01-27 |
| 4228063 | Flame-retardant, polyphenylene-ether resin compositions containing a 2,5,5-trisubstituted 1,3,2-dioxaphosphorinane-2-oxide | — | 1980-10-14 |