| 5896634 |
Sizing agent-free tangled multifilament yarn and process for its manufacture |
Hermann Klotz, Albert Giesen |
1999-04-27 |
| 4841014 |
Melt-processable, thermotropic, fully aromatic polyesters |
— |
1989-06-20 |
| 4708985 |
Hydrophilic polyester compounds |
Michael Diamantoglou, Helmut Magerlein, Wolfgang Grimm, Gerhard Meyer |
1987-11-24 |
| 4668396 |
Dialysis membrane of modified cellulose with improved biocompatibility |
Ulrich Baurmeister, Michael Diamantoglou, Gustav Dunweg, Werner Henne, Michael Pelger +1 more |
1987-05-26 |
| 4471019 |
Water-containing water glass fibers |
Arno Wegerhoff, Hans Zengel, Heinz Beck, Ernst Seeberger, Gerhard Steenken +1 more |
1984-09-11 |
| 4442281 |
Thermoplastic polyurethane-elastomers from cyclohexane-1,4-diisocyanate |
Peter Hentschel, Hans Zengel |
1984-04-10 |
| 4332600 |
Method for making silica fibers |
Arno Wegerhoff, Hans Zengel, Heinz Beck, Ernst Seeberger, Gerhard Steenken +1 more |
1982-06-01 |
| 4332601 |
Method for making silica fibers |
Arno Wegerhoff, Hans Zengel, Heinz Beck, Ernst Seeberger, Gerhard Steenken +1 more |
1982-06-01 |
| 4331588 |
Zinc containing terephthaloyl-terephthal/oxal copolyhydrazide composition |
Michael Wallrabenstein |
1982-05-25 |
| 4289869 |
Mixture hardening under the influence of air moisture and a process for production of polyisocyanate-poly-addition products or of cross-linked polyepoxides |
Hans Zengel, Michael Wallrabenstein |
1981-09-15 |
| 4256869 |
Polyurethanes from trans-cyclohexane-1,4-diisocyanate |
Helmut Schulze, Hans Zengel, Franciscus J. Huntjens, Jan A. J. Schutijser, Peter Hentschel |
1981-03-17 |
| 4213890 |
Preparation of terephthaloyl-terephthal/oxal copolyhydrazide containing zinc compound |
Michael Wallrabenstein |
1980-07-22 |
| 4208509 |
Process for the preparation of polyterephthaloyl-and polydiphenyl ether-4,4-dicarboxylic acid oxalamidrazone |
Michael Wallrabenstein, Joachim Behnke |
1980-06-17 |