Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177221 | Chromogenic hemispherands and their preparation | Donald J. Cram, Eddy Chapoteau, Bronislaw P. Czech, Carl R. Gebauer, Anand Kumar +1 more | 1993-01-05 |
| 5011924 | Chromogenic cryptahemispherands and their preparation | Donald J. Cram, Eddy Chapoteau, Bronislaw P. Czech, Carl R. Gebauer, Anand Kumar +1 more | 1991-04-30 |
| 4992381 | Method of detecting electrolytes in an aqueous test sample using chromogenic hemispherands and test device therefor | Donald J. Cram, Eddy Chapoteau, Bronislaw P. Czech, Carl R. Gebauer, Anand Kumar +1 more | 1991-02-12 |
| 4859606 | Method for detecting cations in a test sample utilizing chromogenic cryptahemispherands | Donald J. Cram, Eddy Chapoteau, Bronislaw P. Czech, Carl R. Gebauer, Anand Kumar +1 more | 1989-08-22 |