Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420330 | Use of quaternary carboxylic acid alkanolamine ester salts as microbicide agents | Norbert Stelter | 2002-07-16 |
| 6417151 | Activators for peroxide compounds in detergents and cleaning agents | Marita Grothus, Albrecht Weiss, Beatrix Kottwitz, Ulrich Pegelow, Inken Prueser | 2002-07-09 |
| 6402976 | Textile finishing agent | Bernd Wahle, Yvonne Reichert, Rafael Pi Subirana, Terese Copete Vidal | 2002-06-11 |
| 5925747 | Pumpable water-containing surfactant concentrates | Joerg Kahre, Ansgar Behler, Peter Neumann, Hermann Hensen, Werner Seipel +1 more | 1999-07-20 |
| 5683611 | Preparations for the oiling of leather | Rudolf Zauns-Huber, Fredi Wolter, Gilbert Schenker | 1997-11-04 |
| 5569767 | Process for the production of low-viscosity storable amphoteric surfactants from imidazolines | Uwe Ploog, Renate Schick, Hans-Juergen Schwark, Sandra Witt | 1996-10-29 |
| 5442082 | Alkoxylated compounds produced from epoxidized carboxylic acid derivatives | Uwe Ploog, Peter Daute, Gerhard Stoll, Berthold Schreck | 1995-08-15 |
| 5371119 | Process for the production of polyether polyamines | Ralf Bohlander, Uwe Ploog | 1994-12-06 |
| 5349106 | Process for reducing the residual content of free alkylating agent in aqueous solutions of cationic surfactants | Ansgar Behler, Uwe Ploog, Hermann Hensen | 1994-09-20 |
| 5342961 | Process for the production of low-viscosity imidazolinium surfactants by quaternization of 1-hydroxyethyl-2-alkyl imidazolines | Sven Jaensch, Uwe Ploog, Udo Steinberner | 1994-08-30 |
| 5296622 | Quaternized esters | Uwe Ploog, Rainer Jeschke, Peter Waltenberger | 1994-03-22 |
| 5281749 | Process for reducing the residual content of free alkylating agent in aqeous solutions of amphoteric or zwitterionic surfactants | Uwe Ploog, Klaudia Bischof, Kenan Kenar, Pavel Sladek | 1994-01-25 |
| 5238586 | Textile treatment preparations | Uwe Ploog, Klaudia Bischof | 1993-08-24 |
| 5108628 | Textile softeners | Uwe Ploog, Klaudia Bischof, Kaspar Schlueter | 1992-04-28 |
| 5041597 | Surface-active sulfophosphoric-acid-(partial)-alkyl-esters | Bernd Fabry, Hans-Herbert Friese, Friedrich Pieper | 1991-08-20 |
| 4977294 | Quaternary ammonium phosphates based on amino-functional polyesters | Uwe Ploog, Wolfgang Becker, Irmhild Goebel | 1990-12-11 |
| 4975091 | Textile drawing aids for fiber materials containing polyester | Wolfgang Becker, Uwe Ploog | 1990-12-04 |
| 4956116 | Surface-active, saturated sulfophosphoric acid-(partial)-alkyl esters | Bernd Fabry, Hans-Herbert Friese, Friedrich Pieper | 1990-09-11 |
| 4921990 | Direct esterification of o-phosphoric acid | Uwe Ploog | 1990-05-01 |
| 4883604 | Smoothing compositions for textile fibers containing dialkyl ethers of (poly)alkylene glycols | Rudolf Veitenhansl, Peter Waltenberger, Fritz Lange, Uwe Ploog | 1989-11-28 |
| 4877539 | Textile treatment preparations containing a fatty acid and hydroxyalkyl-amine condensate prepared in the presence of dispersion accelerator | Uwe Ploog | 1989-10-31 |
| 4874883 | Process for the production and isolation of monoalkyl phosphoric acid esters | Uwe Ploog, Klaudia Bischof | 1989-10-17 |
| 4865768 | Phosphoric acid salt of the reaction product of a mono-carboxylic acid with a polyamine | Rudolf Veitenhansl, Wolfgang Froeschke, Peter Waltenberger | 1989-09-12 |
| 4866193 | Purification of phosphorous acid esters | Uwe Ploog | 1989-09-12 |
| 4865614 | Quaternary 2-alkylimidazolinium salts as fabric softeners | Uwe Ploog | 1989-09-12 |