Issued Patents All Time
Showing 26–50 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103849 | Storage stable, heat curable polyurethane compositions | Edward P. Squiller, James W. Rosthauser, Terry A. Potter | 2000-08-15 |
| 6040028 | Removable polyurethane adhesives with improved temperature resistance properties | Robert L. Cline, James W. Rosthauser | 2000-03-21 |
| 6022444 | Modified PMDI for faster press times or lower press temperatures and reduction of MDI from hot presses | Karl W. Haider, John W. Frink, Heber D. Layton, James W. Rosthauser, Bonnie L. Lawson +1 more | 2000-02-08 |
| 6001147 | Unsymmetrical polyureaurethane fertilizer encapsulation | James W. Rosthauser | 1999-12-14 |
| 5925781 | Prepolymers with low monomeric TDI content | Richard S. Pantone | 1999-07-20 |
| 5851261 | Process for the production of polyurea encapsulated fertilizer particles and the encapsulated fertilizer particles produced by this process | Robert L. Cline | 1998-12-22 |
| 5817734 | Prepolymers with low TDI content | Richard S. Pantone | 1998-10-06 |
| 5770673 | Non-sagging, light stable polyurethane compositions, a process for producing them, and their use as seam sealants | Robert L. Cline, A. M. Sarpeshkar | 1998-06-23 |
| 5733966 | Polyurethane contact adhesives with improved temperature resistance properties | Robert L. Cline, James W. Rosthauser | 1998-03-31 |
| 5723194 | Polyurethane layers with higher surface energy | James W. Rosthauser | 1998-03-03 |
| 5708073 | Non-aqueous, base-degradable polyurethane | Jeffrey A. Dodge, Ashok M. Sarpeshkar, Jeffrey F. Dormish | 1998-01-13 |
| 5656713 | Thermoformable polyurethanes | Ashok M. Sarpeshkar | 1997-08-12 |
| 5654085 | Polyurea adhesive compositions | Jeffrey A. Dodge, Robson Mafoti | 1997-08-05 |
| 5607998 | Process for the repair of plastic parts using non-sagging, sandable polyurethane compositions | Jack W. Hausser, Rick V. Starcher | 1997-03-04 |
| 5558917 | Polyurethane carpet backing process based on polymeric MDI quasi-prepolymers | James W. Rosthauser | 1996-09-24 |
| 5510445 | Process for castable polyurea elastomers | Karl W. Haider, William E. Slack, Rick L. Adkins, James W. Rosthauser | 1996-04-23 |
| 5462766 | Polyurethane carpet backing process based on polymeric MDI quasi-prepolymers | James W. Rosthauser | 1995-10-31 |
| 5389720 | Aqueous polyisocyanate dispersions | Ashok M. Sarpeshkar | 1995-02-14 |
| 5389718 | Two-component aqueous polyurethane dispersions | Terry A. Potter, Patricia B. Jacobs, James W. Rosthauser | 1995-02-14 |
| 5372875 | Aqueous two-component polyurethane-forming compositions and a process for their preparation | Robin E. Tirpak, James W. Rosthauser | 1994-12-13 |
| 5346981 | Radiopaque polyurethanes | Ashok M. Sarpeshkar | 1994-09-13 |
| 5308657 | Protection of furniture edging | Hans-Joachim Kogelnik, Jeffrey F. Dormish, Norbert Adam | 1994-05-03 |
| 5283298 | Hydrophilic polyurethane compositions | Ashok M. Sarpeshkar, Charles S. Gracik | 1994-02-01 |
| 5250620 | Hydrophilic polyvinylpyrrolidone compositions having a low coefficient of friction | Ashok M. Sarpeshkar, Charles S. Gracik | 1993-10-05 |
| 5236994 | Process for sealing and/or priming concrete with aqueous polyisocyanate dispersions and the concrete obtained by this process | William Cibulas, Robin E. Tirpak | 1993-08-17 |