| 6523841 |
Twist-beam axle for motor vehicles |
Wigbert Christophliemke, Dieter Etzold |
2003-02-25 |
| 6152468 |
Composite suspension control arm shaft for motor vehicles |
Claus Mehren |
2000-11-28 |
| 6059314 |
Method of manufacturing a composite control arm shaft for motor vehicles and composite control arm shaft |
Wolfgang Streubel, Udo Klasfauseweh |
2000-05-09 |
| 5560814 |
Use of thiouronium salts as brighteners for aqueous acidic electronickelization baths |
Bernd Burkhart, Alfred Oftring, Volker Schwendemann, Ulrich Schroeder |
1996-10-01 |
| 5445724 |
Phosphonium salts and use thereof as brighteners for aqueous acidic electronickelization baths |
Bernd Burkhart, Alfred Oftring, Volker Schwendemann |
1995-08-29 |
| 5445727 |
Production of nickelized shaped articles |
Volker Schwendemann, Chung-Ji Tschang, Bernd Burkhart, Alfred Oftring, Bernhard Dung |
1995-08-29 |
| 5438140 |
Production of nickelized shaped articles |
Alfred Oftring, Bernd Burkhart, Volker Schwendemann |
1995-08-01 |
| 4997680 |
Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization |
Chung-Ji Tschang, Johannes P. Dix, Ekhard Winkler, Guenther Gotsmann, Rolf Fikentscher |
1991-03-05 |
| 4954369 |
Chemical deposition of copper from alkaline aqueous baths |
Alfred Oftring, Chung-Ji Tschang, Ekhard Winkler, Guenther Gotsmann |
1990-09-04 |
| 4940609 |
Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization |
Chung-Ji Tschang, Johannes P. Dix, Ekhard Winkler, Guenther Gotsmann, Rolf Fikentscher |
1990-07-10 |
| 4855423 |
Preparation of sulfatobetaines |
Gerold Braun, Chung-Ji Tschang, Christos Vamvakaris |
1989-08-08 |
| 4837330 |
Preparation of sulfatobetaines |
Gerold Braun, Chung-Ji Tschang, Christos Vamvakaris |
1989-06-06 |
| 4693909 |
Aqueous wax dispersions as preservatives for metal surfaces and surfaces of coatings, their use and a process for preserving metal surfaces and surfaces of coatings |
Walter Ziegler, Wolfram Dietsche, Stefan Weiss, Richard W. Mueller, Albert Hettche +1 more |
1987-09-15 |
| 4224421 |
Water-soluble, crosslinked nitrogen-containing condensation products |
Werner Streit, Rolf Fikentscher, Karl Gans, Gerhard Welzel, Emil Schaefer |
1980-09-23 |
