| 5349082 |
Toluene diisocyanate residue |
William E. Slack, Larry W. Arndt, Louis Renbaum |
1994-09-20 |
| 5175350 |
Melt crystallization process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane |
Stephen D. Seneker, Michael K. Lowery, Terry A. Potter |
1992-12-29 |
| 4983763 |
Process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane |
Stephen D. Seneker, Terry A. Potter |
1991-01-08 |
| 4888442 |
Reduction of free monomer in isocyanate adducts |
Peter H. Markusch, Clarence D. Ferrell |
1989-12-19 |
| 4810820 |
Process for the production of polyisocyanates containing allophanate groups |
William E. Slack, Terry A. Potter |
1989-03-07 |
| 4259526 |
Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type |
Hartmut Knofel |
1981-03-31 |