Issued Patents All Time
Showing 326–350 of 360 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338250 | 1-Hydroxylation process | Heinrich K. Schnoes, David E. Hamer, Herbert E. Paaren | 1982-07-06 |
| 4336193 | Process for preparing vitamin D-lactones | Heinrich K. Schnoes, Herbert E. Paaren, Joseph K. Wichmann, Mary A. Fivizzani | 1982-06-22 |
| 4313942 | Activated vitamin D rodenticides | Heinrich K. Schnoes, Herbert E. Paaren, Helen A. Frank | 1982-02-02 |
| 4307231 | Vitamin D-lactone derivative and process for preparing same | Heinrich K. Schnoes, Yoko Tanaka, Herbert E. Paaren, Joseph K. Wichmann | 1981-12-22 |
| 4307025 | 1.alpha., 25-dihydroxy-2.beta.-fluorovitamin D.sub.3 | Heinrich K. Schnoes, Nobuo Ikekawa, Yoko Tanaka, Masuo Morisaki, Jun-ichi Oshida | 1981-12-22 |
| 4305880 | Process for preparing 24-fluoro-25-hydroxycholecalciferol | Yoko Tanaka, Nobuo Ikekawa, Yoshiro Kobayashi | 1981-12-15 |
| 4297289 | Vitamin D compounds isotopically substituted at carbon 6 and process for their preparation | Heinrich K. Schnoes, Herbert E. Paaren, Mary A. Fivizzani | 1981-10-27 |
| 4292250 | Vitamin D derivatives | Heinrich K. Schnoes, Leon W. LeVan | 1981-09-29 |
| 4279826 | 23,25-Dihydroxyvitamin D.sub.3 | Heinrich K. Schnoes, Yoko Tanaka, Joseph K. Wichmann | 1981-07-21 |
| 4265822 | Process for preparing 1-hydroxylated vitamin D compounds from 5,6-trans-vitamin D compounds | Heinrich K. Schnoes, David E. Hamer, Herbert E. Paaren | 1981-05-05 |
| 4264513 | 1.alpha.-hydroxy-25-keto-27-nor-cholecalciferol and processes for preparing same | Heinrich K. Schnoes, Joseph L. Napoli, Jr., Mary A. Fivizzani | 1981-04-28 |
| 4263214 | Fluorovitamin D compounds and processes for their preparation | Heinrich K. Schnoes, Joseph L. Napoli, Jr., Bruce L. Onisko | 1981-04-21 |
| 4260549 | Process for preparing 1.alpha.-hydroxylated compounds | Heinrich K. Schnoes, Herbert E. Paaren, David E. Hamer | 1981-04-07 |
| 4260804 | Processes for preparing calcitroic acid and esters thereof | Heinrich K. Schnoes, Robert P. Esvelt | 1981-04-07 |
| 4254045 | 1.alpha.-Hydroxy-2.beta.-fluorocholecalciferol | Nobuo Ikekawa, Yoko Tanaka, Masuo Morisaki, Jun-ichi Oshida | 1981-03-03 |
| RE30538 | 3-Deoxy-1.alpha.-hydroxycholecalciferol | Heinrich K. Schnoes, Hing-Yat Lam | 1981-03-03 |
| 4248791 | 25-Hydroxy-26,26,26,27,27,27-hexafluorocholecalciferol | Yoko Tanaka, Nobuo Ikekawa, Yoshiro Kobayashi | 1981-02-03 |
| 4234495 | Process for preparing 1.alpha.-hydroxyvitamin D compounds from 1.alpha.-hydroxy-3,5-cyclovitamin D compounds | Heinrich K. Schnoes, David E. Hamer, Herbert E. Paaren | 1980-11-18 |
| 4230627 | Fluorovitamin D compounds and processes for their preparation | Heinrich K. Schnoes, Joseph L. Napoli, Jr., Bruce L. Onisko | 1980-10-28 |
| 4229359 | Derivatives of 25-hydroxycholecalciferol | Heinrich K. Schnoes, Yoko Tanaka, Joseph B. Alper | 1980-10-21 |
| 4229357 | Fluorovitamin D compounds and processes for their preparation | Heinrich K. Schnoes, Joseph L. Napoli, Jr., Bruce L. Onisko | 1980-10-21 |
| 4229358 | Fluorovitamin D compounds and processes for their preparation | Heinrich K. Schnoes, Joseph L. Napoli, Jr., Bruce L. Onisko | 1980-10-21 |
| 4226787 | Fluorovitamin D compounds and processes for their preparation | Heinrich K. Schnoes, Joseph L. Napoli, Jr., Bruce L. Onisko | 1980-10-07 |
| 4226788 | 24,24-Difluoro-1.alpha.,25-dihydroxycholecalciferol | Heinrich K. Schnoes, Nobuo Ikekawa, Yoko Tanaka, Yoshiro Kobayashi | 1980-10-07 |
| 4225596 | Method for treating calcium imbalance and improving calcium absorption in mammals | — | 1980-09-30 |