| 6569352 |
Phthalic anhydride based polyester-ether polyols and urethane prepolymers produced therefrom |
Douglas Hillshafer |
2003-05-27 |
| 5627221 |
Process for production of low density water-blown rigid foams with flow and dimensional stability |
Donald W. Schumacher, Joanne M. Moster |
1997-05-06 |
| 5420169 |
Process for production of low density water-blown rigid foams with flow and dimensional stability |
Donald W. Schumacher, Joanne M. Moster |
1995-05-30 |
| 4943649 |
Polyols, use and method of preparation |
Brian D. Kelley |
1990-07-24 |
| 4722803 |
Self-compatibilizing polyester polyol blends based on dimethyl terephthalate residues |
Melvin L. Loeb, Robert J. Wood, Brian D. Kelley |
1988-02-02 |
| 4644027 |
Self-compatibilizing phthalate-based polyester polyols |
Melvin L. Loeb, Robert J. Wood |
1987-02-17 |
| 4644048 |
Self-compatibilizing phthalate-based polyester polyols |
Melvin L. Loeb, Robert J. Wood |
1987-02-17 |
| 4615822 |
Compatibilized polyester polyol blend from phthalic anhydride bottoms |
— |
1986-10-07 |
| 4608432 |
Self-compatibilizing polyester polyol blends based on polyalkylene terephthalate |
Melvin L. Loeb, Robert J. Wood, Brian D. Kelley |
1986-08-26 |
| 4526908 |
Polyol blends of phthalate/trimellitate esters for polyurethane-polyisocyanurate foams |
Norman Alfred Smith, Bonnie Keyes |
1985-07-02 |
| 4521611 |
Polyester polyol blend from phthalic anhydride bottoms |
— |
1985-06-04 |