Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7705106 | Initial compounds for producing polyurethanes | Peter Groer, Regina Hendreich, Paul Ch. Kierkus, Thomas Ostrowski, Eckhard Stroefer +2 more | 2010-04-27 |
| 7671228 | Method of forming a polyethercarbonate polyol using a CO2-philic compound or substituent | Werner Hinz, Jacob Wildeson | 2010-03-02 |
| 7268204 | Complex of a multimetal cyanide compound and methods of forming polyethercarbonate polyols | Werner Hinz, Jacob Wildeson | 2007-09-11 |
| 7226988 | Method of forming polyetherols in the presence of carboxy-modified aluminum-based catalysts | — | 2007-06-05 |
| 7189799 | Production of polyetherols using aluminum phosphonate catalysts | — | 2007-03-13 |
| 7135427 | Carboxy-modified aluminum-based catalyst compositions | — | 2006-11-14 |
| 7053250 | Method of preparing a polyether polyol | Jacob Wildeson, Werner Hinz | 2006-05-30 |
| 6921737 | Method of synthesizing a double metal cyanide catalyst | Jacob Wildeson, Werner Hinz | 2005-07-26 |
| 6919486 | Polyetherols produced using aluminium phosphonate catalysts | — | 2005-07-19 |
| 6869905 | Synthesis of double metal cyanides with non-aqueous solutions | — | 2005-03-22 |
| 6806348 | Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol | Werner Hinz | 2004-10-19 |
| 6800583 | Suspension of multimetal cyanide compounds, their preparation and their use | Georg Heinrich Grosch, Kathrin Harre, Jörg Erbes, Reinhard Lorenz, Stephan Bauer +3 more | 2004-10-05 |
| 6777533 | Production of polyetherols using aluminum phosphonate catalysts | — | 2004-08-17 |
| 6762278 | Process for the copolymerization of alkylene oxides and carbon dioxide using suspensions of multi-metal cyanide compounds | Werner Hinz, Edward Bohres, Georg Heinrich Grosch | 2004-07-13 |
| 6713599 | Formation of polymer polyols with a narrow polydispersity using double metal cyanide (DMC) catalysts | Werner Hinz, Jacob Wildeson, Raymond A. Neff | 2004-03-30 |
| 6706844 | Polyurethane products produced from aluminum phosphonate catalyzed polyetherols | — | 2004-03-16 |
| 6593268 | One-step synthesis of double metal cyanides | Georg Heinrich Grosch | 2003-07-15 |
| 6436867 | One-step synthesis of double metal cyanides | Georg Heinrich Grosch | 2002-08-20 |
| 6410801 | Continuous process for the production of polyether polyols | Werner Hinz | 2002-06-25 |
| 6380367 | Continuous process for the production of sucrose based polyether polyols | Werner Hinz | 2002-04-30 |
| 5716548 | Polyurethane SRIM compositions having internal mold release properties | Richard P. Harrison, Bari W. Brown, Richard C. Rossio, Gladys M. Aviles, David Joon HO | 1998-02-10 |
| 5605762 | Polyurethane SRIM compositions having internal mold release properties | Richard P. Harrison, Bari W. Brown, Richard C. Rossio, Gladys M. Aviles, David Joon HO | 1997-02-25 |
| 5594037 | Polyurethane SRIM compositions having internal mold release properties | Richard P. Harrison, Bari W. Brown, Richard C. Rossio, Gladys M. Aviles, David Joon HO | 1997-01-14 |
| 5583197 | Polyurethane SRIM compositions having internal mold release properties | Richard P. Harrison, Bari W. Brown, Richard C. Rossio, Gladys M. Aviles, David Joon HO | 1996-12-10 |
| 5547608 | Polyurethane SRIM compositions having internal mold release properties | Richard P. Harrison, Bari W. Brown, Richard C. Rossio, Gladys M. Aviles, David Joon HO | 1996-08-20 |