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PROCESS FOR PRODUCING COMPACT OR CELLULAR POLYURETHANE ELASTOMERS BASED ON 3,3′ DIMETHYL DIPHENYL 4,4′ DIISOCYANATE-CONTAINING POLYISOCYANATE MIXTURES AND ISOCYANATE PREPOLYMERS SUITABLE THEREFOR |
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2002-09-03 |
| 6310114 |
Method of preparing compact or cellular polyurethane elastomers and isocyanate prepolymers suitable therefor |
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2001-10-30 |
| 6197839 |
Process for preparing compact or cellular polyurethane elastomers and isocyanate prepolymers suitable for this purpose |
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2001-03-06 |
| 6184410 |
Carbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene |
Karl Haberle, Nicolas Kokel, Raina Tharigen |
2001-02-06 |
| 6063824 |
Microcellular urea-containing polyurethane elastomer |
Ruediger Krech, Udo Rotermund, Renate Hempel, Wolfgang Scholz, Manfred Genz |
2000-05-16 |
| 6037383 |
Microcellular polyurethane elastomer containing urea groups |
Ruediger Krech, Udo Rotermund, Renate Hempel, Wolfgang Scholz, Manfred Genz |
2000-03-14 |
| 4436869 |
Production of closed-cell polyurethane moldings having a densified surface zone |
Otmar Zipp, Herbert Stutz, Wolfgang Scholz |
1984-03-13 |
| 4334033 |
Process for the manufacture of polyurethane elastomers |
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1982-06-08 |
