Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874822 | Process for the acrylamidoacylation of alcohols | Steven M. Heilmann, Larry R. Krepski, Dean M. Moren | 1989-10-17 |
| 4871824 | Variably crosslinked polymeric supports | Steven M. Heilmann, Larry R. Krepski, Dean S. Milbrath, Patrick L. Coleman | 1989-10-03 |
| 4852969 | Silyl 2-amidoacetate and silyl 3-amidopropionate compositions and optical fiber made therefrom | Stefan A. Babirad, Fredrick Bacon, Steven M. Heilmann, Larry R. Krepski, Andrew S. Kuczma | 1989-08-01 |
| 4841021 | Polypyridinium | Alan R. Katritzky, Larry R. Krepski, Steven M. Heilmann, Richard D. Tarr | 1989-06-20 |
| RE32952 | Method of preparing N-acryloyl-.alpha.-amino acids | Larry R. Krepski, Howell K. Smith, II, Steven M. Heilmann | 1989-06-13 |
| 4837290 | Acrylamidoacylated oligomers | Steven M. Heilmann, Frederick J. Palensky | 1989-06-06 |
| 4816554 | Poly(amido methyl-benzazole) | Alan R. Katritzksy, Joel Swinson, Kumars Sakizadeh, Larry R. Krepski, Steven M. Heilmann | 1989-03-28 |