Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5512650 | Block copolymer, method of making the same, diamine precursors of the same, method of making such diamines and end products comprising the block copolymer | Charles M. Leir, Jerome J. Hoffman, Gary T. Wiederholt, Mjeczyslaw H. Mazurek, Audrey A. Sherman +1 more | 1996-04-30 |
| 5290615 | Organopolysiloxane-polyurea block copolymer release agents | Gary T. Widerholt | 1994-03-01 |
| 5214119 | Block copolymer, method of making the same, dimaine precursors of the same, method of making such diamines and end products comprising the block copolymer | Charles M. Leihr, Jerome J. Hoffman, Gary T. Wiederholt | 1993-05-25 |