Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093812 | Process for the stereospecific synthesis of azetidinones | Tiruvettipuram K. Thiruvengadam, Chou-Hong Tann, Junning Lee, Timothy L. McAllister, Cesar Colon +2 more | 2000-07-25 |
| 5756852 | Co-oxidation of H.sub.2 S and saturated hydrocarbons | — | 1998-05-26 |
| 5472957 | Chemical compounds and process | Robert Henry Hesse, Ezio Rizzardo | 1995-12-05 |
| 5473085 | Production of (-)dodecahydro-3a,6,6,9a-tetramethyl-naphtho[2,1-b] furan | Dennis K. Taylor, Chi-Lam Tse | 1995-12-05 |
| 5463089 | Preparation of ambrox | Shyamal I. Parekh, Dennis K. Taylor, Chi-Lam Tse | 1995-10-31 |
| 5283271 | 3,5-diphenyl or substituted 3,5-diphenyl-1-hydroxy-1,2-dihydroimidazole-2-thiones | Catherine Tachdjian | 1994-02-01 |
| 4868307 | Derivatives of bicyclic aminocarboxylic acids | Pierre Potier, Yolande Herve, Josiane Thierry | 1989-09-19 |
| 4689410 | Novel 23-dihydro-oxazolyl steroids | Samir Zard, Jocelyne Wozniak | 1987-08-25 |
| 4670190 | 1-.alpha.-hydroxy vitamin D compounds and process for preparing same | Robert Henry Hesse, Ezzio Rizzardo | 1987-06-02 |
| 4668356 | Photolytic process for the formation of carbon-containing free radicals and its applications to free radical polymerization in particular | David Crich, William B. Motherwell | 1987-05-26 |
| 4621156 | Optical filter agents and photographic products and processes containing same | Irena Y. Bronstein-Bonte, Lloyd D. Taylor | 1986-11-04 |
| 4529437 | Herbicides | Roberto Colle, Franco Gozzo, Ciro Preziuso, Antony G. M. Barrett | 1985-07-16 |
| 4501701 | 20-Isocyano-.DELTA..sup.17(20) -steroids | William B. Motherwell, Sammir Z. Zard | 1985-02-26 |
| 4490296 | Compositions and method | William B. Motherwell, Samir Zard | 1984-12-25 |
| 4471137 | Highly sterically hindered guanidines and process for the production thereof | John Daniel Elliott, Stephan Gero | 1984-09-11 |
| 4468494 | Polymeric pH-sensitive optical filter agents having hydrazone moieties attached thereto | Irena Y. Bronstein-Bonte, Lloyd D. Taylor | 1984-08-28 |
| 4434080 | Dehydrogenation agents based on derivatives of selenium and their use in the dehydrogenation in the 1,4 positions of steroids | William B. Motherwell | 1984-02-28 |
| 4401596 | Novel 17-oxazoline-steroids | William B. Motherwell, Samir Zard Zard | 1983-08-30 |
| 4370497 | Oxidation process using tellurium oxide catalysts | Steven Ley, Clive A. Meerholz | 1983-01-25 |
| 4339593 | Process for the manufacture of 3,6-dialkyl resorcylic acid esters | Brian J. Willis, David Lerner | 1982-07-13 |
| 4298676 | Optical filter agents and photographic products and processes containing same | Irena Y. Bronstein-Bonte, Lloyd D. Taylor | 1981-11-03 |
| 4284558 | Chemical process for fluorinating a tertiary carbon atom in the steroid nucleus | Robert Henry Hesse | 1981-08-18 |
| 4269925 | Polymeric optical filter agents and photographic products and processes containing same | Irena Y. Bronstein-Bonte, Lloyd D. Taylor | 1981-05-26 |
| 4267111 | Process for preparing .beta.-(3-exo-hydroxy-endo-2,3-dimethyl-2-norbornyl)-propionic acid .delta . | Brian J. Willis, Philip A. Christenson | 1981-05-12 |
| 4261866 | Spirodienones and spirocyclic ketones | Brian J. Willis | 1981-04-14 |