Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7026408 | Sulphonated comb polymers and preparations, in particular hair cosmetic preparations, based on such sulphonated comb polymers | Andreas Koller, Matthias Loffler, Roman Morschhäuser, Angelika Turowski, Marion Detert | 2006-04-11 |
| 6255274 | Use of comb polymers as soil release polymers | Johannes Becherer, Frank-Peter Lang, Roman Morschhäuser | 2001-07-03 |
| 6028192 | Process for the preparation of diacylimides | Johannes Becherer, Klaus Delpy, Karl-Heinz Keil | 2000-02-22 |
| 5534604 | Copolymers based on ethylenically unsaturated dicarboxylic anhydrides, long-chain olefins and fluoroolefins | Michael Bildhauer, Rainer Kupfer, Gunther Siebott, Herbert Friedrich | 1996-07-09 |
| 5504162 | Salts of copolymers of ethylenically unsaturated carboxylic acids and ethylenically unsaturated fatty acid derivatives | Herbert Friedrich, Richard Gruber | 1996-04-02 |
| 5352242 | Formaldehyde-free easy care finishing of cellulose-containing textile material | Dieter Lammermann | 1994-10-04 |
| 5322941 | Process for the preparation of pyrene compounds | Gerhard Zirkenbach | 1994-06-21 |
| 5240990 | Aqueous dispersions of fluorine-containing polymers | Dietmar Kallfass, Dieter Lammermann, Gunter Prossel | 1993-08-31 |
| 4883495 | Amino-containing alkenylsuccinic esters | Lothar Jaeckel, Rolf Kleber | 1989-11-28 |
| 4500735 | Quaternary crosslinked products of xylylene dichlorides and triethanolamine condensates and their use | Helmut Diery | 1985-02-19 |
| 4476034 | Emulsifiers for metal processing oils | Horst Lorke | 1984-10-09 |
| 4454075 | Process for removing sulfuric acid from the reaction mixture obtained in the sulfoxidation of paraffins | Herbert Ramloch | 1984-06-12 |
| 4448992 | Addition products from triethanolamine condensation products and bisglycidyl ethers and their use | Helmut Diery | 1984-05-15 |
| 4440902 | Bisesters of alkenylsuccinic acids and ethylene oxide/propylene oxide block polymers and their use | Helmut Diery | 1984-04-03 |
| 4246196 | Diaminophenyl ureas | Otto Arndt, Theodor Papenfuhs, Peter Bohme, Wolfgang Tronich | 1981-01-20 |
| 4242275 | Process for the preparation of isomer-free toluene-4-sulfonic acid | Otto Arndt | 1980-12-30 |
| 4220799 | Process for the preparation of condensation products of acetoacetic esters and aldehydes | Rudiger Berthold, Hartmut Heise | 1980-09-02 |