Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562932 | Light stable one-shot urethane-urea elastomers | Peter H. Markusch, Robert L. Cline, Ralf Guether, Thomas Sekelik, Karl W. Haider | 2003-05-13 |
| 6503980 | Liquid polyurethane plasticizers containing allophanate and/or carbodiimide and/or uretonimine groups | Peter H. Markusch | 2003-01-07 |
| 6482913 | Liquid MDI adducts wtih improved freeze stability | Peter H. Markusch, Ralf Guether, William E. Slack | 2002-11-19 |
| 6403702 | Diurethane plasticizer containing one-shot polyurethane cast elastomers | Peter H. Markusch | 2002-06-11 |
| 6384130 | Liquid, hydrophobic, non-migrating, non-functional polyurethane plasticizers | Peter H. Markusch | 2002-05-07 |
| 6355721 | High molecular weight liquid, non-functional polyether polyurethane plasticizers | Peter H. Markusch | 2002-03-12 |
| 6242556 | Liquid MDI adducts with improved freeze stability | Peter H. Markusch, Ralf Guether, William E. Slack | 2001-06-05 |
| 6218462 | Liquid ultra-high molecular weight polyurethane plasticizers | Peter H. Markusch | 2001-04-17 |
| 5925781 | Prepolymers with low monomeric TDI content | Peter H. Markusch | 1999-07-20 |
| 5817734 | Prepolymers with low TDI content | Peter H. Markusch | 1998-10-06 |
| 5726240 | Reactivity stabilization of polymethylene poly(phenylisocyanates) | James W. Rosthauser, Robert L. Cline | 1998-03-10 |
| 5719229 | Process for preparing solid elastomeric polyurethanes having reduced surface skinning | Ashok M. Sarpeshkar | 1998-02-17 |
| 5646230 | Isocyanate-terminated prepolymers, a process of producing polyurethane/polyurea elastomers therefrom, and the resultant elastomers | James W. Rosthauser, Karl W. Haider | 1997-07-08 |
| 5275888 | Process for the preparation of a composite structure comprising a ceramic enamel layer and polyurethane layers | Sanjeev Madan, Hans-Joachim Kogelnik, Majid Daneshvar, Jan L. R. Clatty | 1994-01-04 |
| 5233009 | Polyurethanes comprising the reaction of an isocyanate terminated prepolymer and a polyol mixture comprising triols and an organic diamine | Sanjeev Madan, Hans-Joachim Kogelnik, Majid Daneshvar, Jan L. R. Clatty | 1993-08-03 |
| 4814103 | Color stable urethane prepolymer | Terry A. Potter, Russell P. Carter, Jr. | 1989-03-21 |
| 4551498 | Polyether polyurethane prepolymers containing finely divided inorganic particles and cast elastomers made therefrom | Robert P. Yeater, James N. Rieck | 1985-11-05 |
| 4539156 | Liquid diphenylmethane diisocyanate compositions | John E. Dewhurst, Jeffrey F. Dormish | 1985-09-03 |
| 4539157 | Liquid diphenylmethane diisocyanate compositions | John E. Dewhurst, Jeffrey F. Dormish | 1985-09-03 |
| 4539158 | Liquid diphenylmethane diisocyanate compositions | John E. Dewhurst, Jeffrey F. Dormish | 1985-09-03 |
| 4490300 | Liquid diphenylmethane diisocyanate compositions | Gary F. Allen | 1984-12-25 |
| 4490301 | Liquid diphenylmethane diisocyanate compositions | Helmut Reiff | 1984-12-25 |