Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659487 | Concentrated fabric softeners | Hans-Walter Bucking, Manfred Schreiber | 1987-04-21 |
| 4589988 | Softener-containing washing agent | Hans-Peter Rieck, Hans-Jurgen Kalz, Jochen M. Quack, Hans-Walter Bucking | 1986-05-20 |
| 4584121 | Amphoteric compounds, mixtures containing these compounds for disinfectant cleaning, and processes for the preparation of these compounds and mixtures | Gunter Blaschke, Hans-Walter Bucking, Karl H. Wallhausser | 1986-04-22 |
| 4515723 | Quaternary N-alkyl-N,N',N'-polyoxyalkyl-.alpha.,.omega.-diamino-alkylene fatty acid esters, and their use | Siegfried Billenstein, Herbert Hartung, Hans-Walter Bucking | 1985-05-07 |
| 4476030 | Concentrated softener masterbatches | Hans-Walter Bucking, Manfred Schreiber | 1984-10-09 |
| 4447343 | Concentrated fabric softeners | Hans-Walter Bucking | 1984-05-08 |
| 4439331 | Textile softener | Siegfried Billenstein, Hans-Walter Bucking | 1984-03-27 |
| 4399043 | Fabric softener | Karl-Heinz Keil, Hans-Walter Bucking | 1983-08-16 |
| 4371399 | Water-repellent gypsum mortar | Franz J. Voetz, August Gerl | 1983-02-01 |
| 4351737 | Fabric softener concentrate | Siegfried Billenstein, Hans-Walter Bucking | 1982-09-28 |
| 4339391 | Quaternary ammonium compounds | Erich Hoffmann, Wolfgang Wagemann, Gunther Tauber, Hans-Walter Bucking | 1982-07-13 |
| 4330341 | Highly concentrated filler slurries | Franz J. Voetz | 1982-05-18 |