Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586566 | Double metal cyanide catalysts for producing polyether polyols | Jörg Hofmann, Pieter Ooms, Walter Schafer, John Lohrenz | 2003-07-01 |
| 6569981 | Crystallizing polyether polyols, a method for producing them and use of the same | Walter Schafer, Jörg Hofmann, Pieter Ooms | 2003-05-27 |
| 6528616 | Double metal cyanide catalysts for the production of polyther polyols | Pieter Ooms, Jörg Hofmann | 2003-03-04 |
| 6506765 | Apomorphine derivatives and methods for their use | Deborah Milkowski, Debra Sutkowski-Markmann | 2003-01-14 |
| 6492565 | Process for the preparation of polyether polyols | Uwe Denninger, Jörg Hofmann | 2002-12-10 |
| 6486361 | Method for preparing polyether polyols | Stephan Ehlers, Jörg Hofmann, Manfred Dietrich, Christian Steinlein, Horst Zwick | 2002-11-26 |
| 6482993 | Method for producing long chain polyether polyols without reprocessing | Jörg Hofmann | 2002-11-19 |
| 6468939 | Double metal cyanide catalysts for the preparation of polyether polyols | Pieter Ooms, Jörg Hofmann | 2002-10-22 |
| 6458918 | Method for producing partially crystalline polyether polyols | Walter Schafer, Jörg Hofmann, Hanns P. Muller, Harald Pielartzik | 2002-10-01 |
| 6444720 | Open-cell rigid polyurethane foams | Bert Klesczewski, Jörg Hofmann | 2002-09-03 |
| 6391820 | Bi-metallic-cyanide catalysts used for preparing polyether polyols | Pieter Ooms, Jörg Hofmann, Walter Schafer | 2002-05-21 |
| 6376420 | Double-metal cyanide catalysts for producing polyether polyols | Pieter Ooms, Jörg Hofmann | 2002-04-23 |
| 6350920 | Method for preparing polyether polyols | Hans-Josef Buysch, Manfred Dietrich, Pieter Ooms | 2002-02-26 |
| 6323375 | Crystalline double metal cyanide catalysts for producing polyether polyols | Jörg Hofmann, Robert J. Kumpf, Pieter Ooms, Walter Schafer, Michael Schneider | 2001-11-27 |
| 6291388 | Double metal cyanide catalysts for producing polyether polyols | Jörg Hofmann, Pieter Ooms, Walter Schafer | 2001-09-18 |
| 6204357 | Double metal cyanide catalysts for preparing poly-etherpolyols | Pieter Ooms, Jörg Hofmann, Lambertus Groenendaal | 2001-03-20 |
| 6193954 | Formulations for pulmonary delivery of dopamine agonists | Akwete L. Adjei, Jack Zheng, Kennan C. Marsh, Vivian Wu, Dennis Lee | 2001-02-27 |
| 6117678 | Method for determining maturity of conifer somatic embryos | Carolyn V. Carpenter, Martha K. Koester | 2000-09-12 |
| 6093793 | Process for the production of polyether polyols | Jörg Hofmann, Harald Pielartzik | 2000-07-25 |
| 6063313 | Process for the preparation of fine particle pharmaceutical formulations | Jacqueline Briskin, Claud Loyd, Robert Köhler, Susan J. Semla | 2000-05-16 |
| 5998327 | Zinc/metal hexacyanocobaltate complex compounds, a process for their preparation, and their use in a process for the production of polyether polyols | Jörg Hofmann, Harald Pielartzik, Pieter Ooms, Walter Schafer | 1999-12-07 |
| 5821126 | Method for clonal propagation of gymnosperms by somatic polyembryogenesis | Don J. Durzan | 1998-10-13 |
| 5695689 | Polyether polyols stabilized with tocopherol | Hansjurgen Rabe | 1997-12-09 |
| 5676931 | Aerosol drug formulations for use with non CFC propellants | Akwete L. Adjei, Mou-Ying Fu Lu | 1997-10-14 |
| 5674837 | Stable bleomycin sulfate solution suitable for injection | Gayle A. Kirkpatrick | 1997-10-07 |