Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551555 | Apparatus with a chemical indicator for indicating exposure to an oxidative sterilant or disinfectant | Henry K. Hui, Alireza Ebrahim, Leslie A. Feldman, Nitu Kohli | 2003-04-22 |
| 6218189 | Method for indicating exposure to an oxidative sterilant or disinfectant | Henry K. Hui, Alireza Ebrahim, Leslie A. Feldman, Nitu Kohli | 2001-04-17 |
| 5942438 | Chemical indicator for oxidation-type sterilization processes using bleachable dyes | Henry K. Hui, Alireza Ebrahim, Leslie A. Feldman, Nitu Kohli | 1999-08-24 |
| 4337110 | Laminates prepared from solutions of resins containing amic acid groups | William J. Heilman | 1982-06-29 |
| 4299750 | Novel partially acetylene end-capped polyimide oligomers | William J. Heilman | 1981-11-10 |
| 4255313 | Novel end-capped polyimide oligomers | William J. Heilman | 1981-03-10 |
| 4251420 | End-capped polyimide oligomers | William J. Heilman | 1981-02-17 |
| 4218555 | Process for preparation of acetylene end-capped polyimide oligomers | Clarence D. Bertino, William J. Heilman | 1980-08-19 |