Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4251434 | Flame retardant polycarbonate composition | Edgar E. Bostick | 1981-02-17 |
| 4247484 | Keto-diphenol compounds | Charles V. Hedges | 1981-01-27 |
| 4244851 | Plasticized polycarbonate composition employing aldehyde compounds | Phillip S. Wilson | 1981-01-13 |
| 4243570 | Plasticized polycarbonate composition | Phillip S. Wilson | 1981-01-06 |
| 4242527 | Process for purifying crude diphenols | Charles V. Hedges | 1980-12-30 |
| 4231920 | Transparent to translucent flame-retardant polycarbonate composition | Charles V. Hedges | 1980-11-04 |
| 4230611 | Silane plasticized polycarbonate composition | Phillip S. Wilson | 1980-10-28 |
| 4223170 | Halogenated bisphenol-Z and derivatives thereof | — | 1980-09-16 |
| 4223171 | Substituted dichlorovinylidene (diphenols) | Charles V. Hedges | 1980-09-16 |
| 4220583 | Translucent, flame-retardant polycarbonate compositions | — | 1980-09-02 |
| 4218357 | Plasticized polycarbonate composition | Phillip S. Wilson | 1980-08-19 |
| 4211679 | Organoboron plasticized polycarbonate composition | Phillip S. Wilson | 1980-07-08 |
| 4210765 | Process for obtaining halogenated diphenols | — | 1980-07-01 |
| 4201878 | Process for producing bisphenols | Lawrence C. Mitchell, Charles V. Hedges | 1980-05-06 |
| 4197232 | Flame retardant polycarbonate composition | Charles A. Bialous, John B. Luce | 1980-04-08 |
| 4195157 | Polycarbonate compositions having improved barrier properties | — | 1980-03-25 |
| 4184994 | Plasticized polycarbonate composition employing solid ketones | Phillip S. Wilson | 1980-01-22 |
| 4182838 | Polycarbonate compositions having improved flame retardance and improved water vapor transmission | Charles V. Hedges | 1980-01-08 |