Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9872496 | Microbicidal preparations based on 1, 2-benzisothiazonlin-3-one with a content of aromatic alcohol | Wolfgang Beilfuss, Gisela Hahn, Klaus Weber, Ralf Gradtke | 2018-01-23 |
| 8728998 | Glyceryl ethers as preservatives for cooling lubricants | Wolfgang Beilfuss, Ralf Gradtke, 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, Ralf Gradtke, Michael Mohr, Klaus Weber | 2014-04-29 |
| 8440725 | Synergistic preparations based on mixtures of glycerol ether with aromatic alcohol for controlling mycobacteria | Wolfgang Beilfuss, Ralf Gradtke, Michael Mohr, Klaus Weber | 2013-05-14 |
| 8349881 | Methods for preserving technical products such as fuels and lubricants with a microbicidal composition | Ralf Gradtke, Wolfgang Beilfuss, Klaus Weber | 2013-01-08 |
| 8084480 | Microbicidal composition based on formaldehyde donor compounds and antioxidants | Ralf Gradtke, Wolfgang Beilfuss, Klaus Weber | 2011-12-27 |
| 7935701 | Microbicidal composition based on formaldehyde donor compounds and antioxidants | Ralf Gradtke, Wolfgang Beilfuss, Klaus Weber | 2011-05-03 |
| 7846885 | Glyceryl ethers as preservatives for cooling lubricants | Wolfgang Beilfuss, Ralf Gradtke, Karl-Heinz Diehl, Klaus Weber | 2010-12-07 |
| 7781467 | Microbicidal composition based on formaldehyde donor compounds and antioxidants | Ralf Gradtke, Wolfgang Beilfuss, Klaus Weber | 2010-08-24 |
| 7268102 | Glyceryl ethers as preservatives for cooling lubricants | Wolfgang Beilfuss, Ralf Gradtke, Karl-Heinz Diehl, Klaus Weber | 2007-09-11 |
| 6469060 | Compositions based on iodopropynyl-and formaldehyde donor compounds and to their use as preservatives | Wolfgang Beilfuss, Klaus Weber | 2002-10-22 |
| 6355679 | Preservative compositions based on iodopropynl- and formaldehyde donor compounds | Wolfgang Beilfuss, Klaus Weber | 2002-03-12 |