Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672136 | Monoadduct monomers and polyadduct polymers from divinyl ketones | Harold E. Doorenbos | 1987-06-09 |
| 4620045 | Eneynols from acetylenes and propargylic alcohols | Harold E. Doorenbos | 1986-10-28 |
| 4235972 | High crush strength heterogeneous ion exchange resins of crosslinked polymers having vinyl halide monomer polymerized therein | — | 1980-11-25 |
| 4187256 | Polyalkylenimine-alkylene sulfide graft copolymer and method of making same | Robert G. Asperger | 1980-02-05 |