Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312251 | Synthesis of stable solutions of rare earth tris (organophosphate) in hydrocarbon solvents | Min He | 2007-12-25 |
| 6767927 | Synthesis of stable solutions of rare earth tris (organophosphate) in hydrocarbon solvents | Min He | 2004-07-27 |
| 6111082 | Stable concentrated rare earth carboxylate liquids | Min He, Jean-Pierre Cuif, Michel Alas | 2000-08-29 |
| 6090926 | Powdery, solid rare earth carboxylates with improved solubility in aliphatic solvents which are highly active catalysts in Ziegler-Natta systems | Julie Lynn Shreeve Keyer, Anne Nadine Forgeron, Jean-Pierre Cuif, Anne-Gaelle Morin | 2000-07-18 |
| 6054563 | Preparation of solid, powdery rare earth carboxylates by evaporation method | Michel Alas | 2000-04-25 |
| 5783676 | Synthesis of solid, powdery rare earth carboxylates by a precipitation method | — | 1998-07-21 |
| 5106959 | Ceric hydrocarbyl silyloxides and process for their preparation | Peter S. Gradeff | 1992-04-21 |
| 5099006 | Alkoxy-type derivative compounds and process for preparing alkoxy-type derivatives of trivalent Group 3b metals | Peter S. Gradeff, Heiko Mauermann, Carlos Ramirez | 1992-03-24 |
| 5017694 | Process for the preparation of ceric hydrocarbyl silyloxides by transetherification of ceric alkoxides | Peter S. Gradeff | 1991-05-21 |
| 5017695 | Ceric hydrocarbyl silyloxides and process for their preparation | Peter S. Gradeff | 1991-05-21 |