Number | Name | Date | Kind |
---|---|---|---|
4544679 | Tideswell et al. | Oct 1985 | |
4797428 | Reichmann | Jan 1989 |
Entry |
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Hercules Technical Data, Bulletin S166A, Dec. 1977. |
Hercules Technical Data, Bulletin OR-255, Apr., 1980. |
Mobil Chemical Product Bulletin, Nov. 20, 1978. |
Polyester Polyols in Rigid Polyurethane and Polyisocyanurate Foams for Structural Building Panels, 1987, W. W. Reichmann et al. |