Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11399541 | Storage-stable microbicidal concentrates and use thereof as preservatives | Jennifer Knopf, Anne Gückel | 2022-08-02 |
| 10836658 | Liquid preparation for the reduction of free oxygen and the preservation of water | Wolfgang Beilfuss, Jennifer Knopf, Michael Streek | 2020-11-17 |
| 10640714 | Use of compositions having a content of 3,3′-methylenebis(5-methyloxazolidine) in the removal of sulphur compounds from process streams | Wolfgang Beilfuss, Stefanie Krause, Jennifer Knopf, Michael Streek, Joachim Thiede +1 more | 2020-05-05 |
| 10584283 | Preservative for technical products | Wolfgang Beilfuss, Jennifer Knopf | 2020-03-10 |
| 10519144 | Condensation product of 1-amino-2-propanol and formaldehyde and the use thereof for reducing the amount of hydrogen sulphide in liquids and gases | Wolfgang Beilfuss, Jennifer Knopf, Klaus Weber | 2019-12-31 |
| 9883671 | Mixture of natural or nature-identical alcohols with improved effectiveness | Klaus Weber, Wolfgang Beilfuss, Stefan SAKULOWSKI | 2018-02-06 |
| 9872496 | Microbicidal preparations based on 1, 2-benzisothiazonlin-3-one with a content of aromatic alcohol | Wolfgang Beilfuss, Gisela Hahn, Klaus Weber, Wolfgang Siegert | 2018-01-23 |
| 9212331 | Additive mixture for the bactericidal and anticorrosive additization of fuels | Wolfgang Beilfuss, Jennifer Knopf, Ingo Krull | 2015-12-15 |
| 8895043 | Reducing formaldehyde emissions in formal-containing compositions | Wolfgang Beilfuss, Ingo Krull, Klaus Weber | 2014-11-25 |
| 8877983 | Process for the preparation of 1-alkyl glycerol ethers | Wolfgang Beilfuss, Martin Balthasar, Klaus Weber, Heinz-Georg Steffen | 2014-11-04 |
| 8864853 | Additive mixture for the bactericidal and anticorrosive additization of fuels | Wolfgang Beilfuss, Jennifer Knopf, Ingo Krull | 2014-10-21 |
| 8841349 | Stabilize compositions based on monoalkyl glycerol ethers and aromatic alcohols | Wolfgang Beilfuss, Petra Kolditz, Klaus Weber | 2014-09-23 |
| 8795698 | System cleaner concentrate | Wolfgang Beilfuss, Ingo Krull | 2014-08-05 |
| 8765657 | Antimicrobially effective use solutions comprising combinations of isothiazolones and amines | Wolfgang Beilfuss, Ingo Krull, Jennifer Knopf | 2014-07-01 |
| 8765795 | Isothiazolone-containing preservative with improved effectiveness | Wolfgang Beilfuss, Petra Kolditz | 2014-07-01 |
| 8728998 | Glyceryl ethers as preservatives for cooling lubricants | Wolfgang Beilfuss, Wolfgang Siegert, Karl-Heinz Diehl, Klaus Weber | 2014-05-20 |
| 8710103 | Synergistic preparations based on mixtures of glycerol ether with aromatic alcohol for controlling mycobacteria | Wolfgang Beilfuss, Wolfgang Siegert, Michael Mohr, Klaus Weber | 2014-04-29 |
| 8592358 | Storage-stable, synergistic microbicidal concentrates containing an isothiazolone, an amine and an oxidizing agent | Wolfgang Beilfuss, Ingo Krull, Jennifer Knopf | 2013-11-26 |
| 8592489 | Storage-stable compositions of glycerol monoalkyl ethers | Wolfgang Beilfuss | 2013-11-26 |
| 8568754 | Low-emission formaldehyde donor preparations and use thereof | Wolfgang Beilfuss, Ingo Krull, Klaus Weber | 2013-10-29 |
| 8440725 | Synergistic preparations based on mixtures of glycerol ether with aromatic alcohol for controlling mycobacteria | Wolfgang Beilfuss, Wolfgang Siegert, Michael Mohr, Klaus Weber | 2013-05-14 |
| 8349881 | Methods for preserving technical products such as fuels and lubricants with a microbicidal composition | Wolfgang Beilfuss, Klaus Weber, Wolfgang Siegert | 2013-01-08 |
| 8329063 | Low-emission formaldehyde donor preparations | Wolfgang Beilfuss, Klaus Weber | 2012-12-11 |
| 8093193 | Composition based on glycerol ether/polyol mixtures | Wolfgang Beilfuss, Sabine Wutsch, Klaus Weber | 2012-01-10 |
| 8084480 | Microbicidal composition based on formaldehyde donor compounds and antioxidants | Wolfgang Beilfuss, Klaus Weber, Wolfgang Siegert | 2011-12-27 |