Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415723 | Randomly branched aromatic polycarbonate from triphenol | Victor Mark | 1983-11-15 |
| 4415724 | Branched aromatic polycarbonate from tetraphenol | Victor Mark | 1983-11-15 |
| 4415725 | Aromatic branched polycarbonate from tetraphenol | Victor Mark | 1983-11-15 |
| 4380612 | High heat distortion resistant segment ester polycarbonates | Victor Mark, Frederick F. Holub | 1983-04-19 |
| 4379910 | Flame retardant aromatic polycarbonate compositions made from fluorinated diphenols | Victor Mark | 1983-04-12 |
| 4365098 | Fluorinated diphenols and method for their preparation | Victor Mark | 1982-12-21 |
| 4358624 | Fluorinated monophenols and diphenols and method for their preparation | Victor Mark | 1982-11-09 |
| 4349658 | Flame retardant aromatic polyester-carbonate copolymer compositions | Victor Mark | 1982-09-14 |
| 4320234 | Process for purifying crude diphenols | Victor Mark | 1982-03-16 |
| 4304899 | Polycarbonate compositions having improved barrier properties | Victor Mark | 1981-12-08 |
| 4277600 | Tetraphenolic compounds and polycarbonates containing the same | Victor Mark | 1981-07-07 |
| 4247484 | Keto-diphenol compounds | Victor Mark | 1981-01-27 |
| 4242527 | Process for purifying crude diphenols | Victor Mark | 1980-12-30 |
| 4231920 | Transparent to translucent flame-retardant polycarbonate composition | Victor Mark | 1980-11-04 |
| 4223171 | Substituted dichlorovinylidene (diphenols) | Victor Mark | 1980-09-16 |
| 4201878 | Process for producing bisphenols | Victor Mark, Lawrence C. Mitchell | 1980-05-06 |
| 4182838 | Polycarbonate compositions having improved flame retardance and improved water vapor transmission | Victor Mark | 1980-01-08 |