| 6793772 |
Use of melamine resin fibers and insulating materials based on melamine resin fibers and polyalkylene terephthalate fibers |
Karl-Heinz Ott |
2004-09-21 |
| 6500371 |
Continuous method for producing amino- and/or phenoplasts |
Hans Etling, Erhard Guenther, Tilman Sirch, Hans D. Zettler |
2002-12-31 |
| 6297178 |
Flameproof fabrics based on melamine resin fibres |
Agidius Eckel, Hans-Dieter Eichhorn, Karl-Heinz Ott |
2001-10-02 |
| 5916999 |
Process for producing filaments from melamine/formaldehyde condensation products |
Hartmut Gihr, Uwe Rachwalsky, Hans D. Zettler |
1999-06-29 |
| 5888652 |
Metal coated melamine resin fiber and natural fiber mixture |
Hans-Dieter Eichhorn, Karl-Heinz Ott |
1999-03-30 |
| 5560990 |
Fiber blend |
Otto M. Ilg, Dominick A. Burlone, William Theuer, Gernot Herbst, Karl-Heinz Ott +1 more |
1996-10-01 |
| 5494616 |
Production of fibers by centrifugal spinning |
Heinz Voelker, Hans D. Zettler, Wolfgang Fath |
1996-02-27 |
| 5478640 |
Electrical insulating paper |
Gernot Herbst, Karl-Heinz Ott, Hans D. Zettler |
1995-12-26 |
| 5322915 |
Modified melamine-formaldehyde resins |
Juergen Weiser, Wolfgang Reuther, Rolf Fikentscher, Wolfgang Fath, Hans D. Zettler +1 more |
1994-06-21 |
| 5162487 |
Melamine resin moldings having increased elasticity |
Juergen Weiser, Wolfgang Reuther, Gerhard Turznik, Wolfgang Fath, Onno Graalmann |
1992-11-10 |
| 5084488 |
Melamine resin moldings having increased elasticity |
Juergen Weiser, Wolfgang Reuther, Gerhard Turznik, Wolfgang Fath, Onno Graalmann |
1992-01-28 |
| 4996289 |
Continuous preparation of aqueous melamine/formaldehyde precondensate solutions |
Klaus Ebel, Michael Kuczaty, Bernhard Seid, Frank P. Woerner, Hans D. Zettler |
1991-02-26 |
| 4557969 |
Sheet-like packing material of melamine or phenol resin fibers |
Bernhard Seid, Heinz Voelker, Hans D. Zettler |
1985-12-10 |
| 4219512 |
Manufacture of fibrids from polymers |
Richard E. Sinn, Otto Nagel, Bruno Sander, Eckhard Bonitz, Kurt Scherling +2 more |
1980-08-26 |
| 4210615 |
Manufacture of thermoplastics fibrids |
Peter Engler, Otto Nagel, Leo Unterstenhofer, deceased, Hans Frielingsdorf, Heinz Mueller-Tamm +1 more |
1980-07-01 |
