Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9012543 | Benzoxazine compounds derivated from phenolphthalein having flame-retardant properties and a process for their preparation | Roger Tietze, Dave Orser, Mark Bryant, Bor-Sheng Lin | 2015-04-21 |
| 6369163 | Pyrrolidinone-containing compatibilizers | Rudolf Pfaendner | 2002-04-09 |
| 5591811 | 1-imidazolylmethyl-2-naphthols as catalysts for curing epoxy resins | — | 1997-01-07 |
| 5503936 | N-alkyl-N'-aryl-P-phenylenediamines as modifiers for epoxy resins | — | 1996-04-02 |
| 5464702 | High performance epoxy resin systems containing trimethylquinoline oligomers | — | 1995-11-07 |
| 5331068 | Adducts of diaminodiphenyl sulfone compounds as hardeners for epoxy resins | — | 1994-07-19 |
| 5310943 | Aromatic trisanhydrides | — | 1994-05-10 |
| 5241082 | Aromatic trisanhydrides | — | 1993-08-31 |
| 5191088 | Aromatic monoanhydride-esters | — | 1993-03-02 |
| 5025095 | Substituted diallylphenol derivatives as reactive diluents for bismaleimides | Byung Hoon Lee | 1991-06-18 |