Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923887 | Liquid formulations of 1,2-benzisothiazolin-3-one, their preparation and their use | Wolfgang Bauer, Karl H. Wallhausser | 1990-05-08 |
| 4920151 | Microbicidal agents based on alkyl-di-guanidinium salts | Karl H. Wallhausser, Martin Hille, Manfred Hofinger | 1990-04-24 |
| 4724098 | Gel-forming organophilic layer silicate, process for its preparation and use | Hans-Jurgen Kalz, Thomas Blumenthal, Manfred Hofinger | 1988-02-09 |
| 4659487 | Concentrated fabric softeners | Adolf May, Manfred Schreiber | 1987-04-21 |
| 4589988 | Softener-containing washing agent | Hans-Peter Rieck, Hans-Jurgen Kalz, Adolf May, Jochen M. Quack | 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, Adolf May, 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, Adolf May | 1985-05-07 |
| 4476030 | Concentrated softener masterbatches | Adolf May, Manfred Schreiber | 1984-10-09 |
| 4447343 | Concentrated fabric softeners | Adolf May | 1984-05-08 |
| 4439331 | Textile softener | Siegfried Billenstein, Adolf May | 1984-03-27 |
| 4399043 | Fabric softener | Karl-Heinz Keil, Adolf May | 1983-08-16 |
| 4351737 | Fabric softener concentrate | Siegfried Billenstein, Adolf May | 1982-09-28 |
| 4339391 | Quaternary ammonium compounds | Erich Hoffmann, Wolfgang Wagemann, Gunther Tauber, Adolf May | 1982-07-13 |
| 4339459 | Guanidinium compounds and their use as microbiocidal agents | Helmut Diery, Wolfgang Wagemann, Martin Hille, Karl H. Wallhausser | 1982-07-13 |