Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762214 | Process for the production of rigid foams from alkaline polyether polyols | Jerry E. Tracy, Robert P. Yeater, Karl W. Haider | 2004-07-13 |
| 6372705 | Azeotropic compositions of perfluorohexane and hydrocarbons having 5 carbon atoms and the use thereof in the production of foams | Joachim Werner, Herman P. Doerge, Eric F. Boonstra | 2002-04-16 |
| 6358908 | Azeotropic compositions of 1,3-dioxolane and hydrocarbons having 5 or 6 carbon atoms and the use thereof in the production of foams | Joachim Werner, Herman P. Doerge, Eric F. Boonstra | 2002-03-19 |
| 5854296 | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and tetramethylsilane | Joachim Werner, Charles E. Mortimer, Herman P. Doerge, Eric F. Boonstra | 1998-12-29 |
| 5837794 | Toluene diisocyanate residue-based compositions having reduced acid values | William E. Slack, James W. Rosthauser | 1998-11-17 |
| 5723509 | Azeotrope-like compositions of dimethoxymethane, cyclopentane and 2-methyl pentane and the use thereof in the production of foams | Joachim Werner, Herman P. Doerge, Eric F. Boonstra, Charles E. Mortimer | 1998-03-03 |
| 5716541 | Azeotrope-like compositions of 1,1,1,3,3 pentafluoropropane and tetramethylsilane | Joachim Werner, Charles E. Mortimer, Herman P. Doerge, Eric F. Boonstra | 1998-02-10 |
| 5665788 | Azeotropic compositions of dimethoxymethane and cyclopentane and the use thereof in the production of foams | Joachim Werner, Herman P. Doerge, Eric F. Boonstra | 1997-09-09 |
| 5631305 | Azeotropic compositions of dimethoxymethane and cyclopentane and the use thereof in the production of foams | Joachim Werner, Herman P. Doerge, Eric F. Boonstra | 1997-05-20 |
| 5614565 | Azeotropic compositions of perfluorohexane and hydrocarbons having 6 carbon atoms and the use thereof in the production of foams | Joachim Werner, Herman P. Doerge, Eric F. Boonstra | 1997-03-25 |
| 5574072 | Azeotropic compositions of 1,1,1,4,4,4-hexafuorobutane and n-pentane and the use thereof in the production of foams | Joachim Werner, Herman P. Doerge, Eric F. Boonstra | 1996-11-12 |
| 5562857 | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and 2-methyl butane | Joachim Werner, Charles E. Mortimer, Herman P. Doerge, Eric F. Boonstra | 1996-10-08 |
| 5532283 | Azeotropic compositions of 1,1,1,4,4,4-hexafluorobutane and 2-methyl butane and the use thereof in the production of foams | Joachim Werner, Eric F. Boonstra, Herman P. Doerge | 1996-07-02 |
| 5488073 | Azeotropic compositions of 1,1,1,4,4,4-hexafluorobutane and N-pentane and the use thereof in the production of foams | Joachim Werner, Herman P. Doerge, Eric F. Boonstra | 1996-01-30 |
| 5472989 | Aezotropic compositions of 1,1,1,4,4,4-hexafluorobutane and n-pentane and the use thereof in the production of foams | Joachim Werner, Herman P. Doerge, Eric F. Boonstra | 1995-12-05 |
| 5455374 | Liquification of trans, trans-4,4'-diisocyanate dicyclohexylmethane by partially reacting the isocyanate groups with blocking agents | Stephen D. Seneker | 1995-10-03 |
| 5288899 | Liquification of diphenylmethane diisocyanate by partially reacting the isocyanate groups with blocking agents | Stephen D. Seneker, James W. Rosthauser | 1994-02-22 |