Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279085 | Method for the production of monofunctionalized dialkylphosphinic acids, esters and salts, and use thereof | Michael Hill, Harald Bauer, Martin Sicken | 2016-03-08 |
| 9181487 | Process for preparing ethylenedialkylphosphinic acids, esters and salts by means of acetylene and use thereof | Michael Hill, Martin Sicken | 2015-11-10 |
| 9139714 | Method for producing dialkylphosphinic acids and esters and salts thereof by means of allyl alcohols-acroleins and use thereof | Michael Hill, Martin Sicken | 2015-09-22 |
| 9085734 | Process for preparing mono-carboxy-functionalized dialkylphosphinic acids, esters and salts by means of alkylene oxides and use thereof | Michael Hill, Mathias Dietz, Martin Sicken | 2015-07-21 |
| 9068119 | Method for producing mono-hydroxy-functionalized dialkylphosphinic acids, esters and salts using a vinyl ester of a carobxylic acid and the use thereof | Michael Hill, Martin Sicken | 2015-06-30 |
| 9035088 | Method for producing mono-aminofunctionalized dialkylphosphinic acids and esters and salts thereof by means of acrylnitriles and use thereof | Michael Hill, Martin Sicken | 2015-05-19 |
| 9016137 | Device for the contactless flow measurement of fluids in flexible tubes | Hans-Joachim Muench, Santer zur Horst-Meyer, Tobias Fritsche, Jürgen Kahle, Nicki Bader | 2015-04-28 |
| 9018413 | Method for the production of alkylphosphonic acids, esters, and salts by oxidizing alkylphosphonous acids, and use thereof | Michael Hill, Martin Sicken | 2015-04-28 |
| 8987490 | Method for the production of monohydroxy-functionalized dialkylphosphinic acids, esters, and salts using ethylene oxide, and use thereof | Michael Hill, Martin Sicken | 2015-03-24 |
| 8987489 | Method for producing mono-carboxy-functionalized dialkylphosphinic acids, esters and salts using a vinyl ether and the use thereof | Michael Hill, Mathias Dietz, Martin Sicken | 2015-03-24 |
| 8889772 | Method for producing mixtures of alkylphosphonous acid salts and dialkylphosphinic acid salts | Michael Hill, Sebastian Hoerold, Martin Sicken | 2014-11-18 |
| 8772519 | Process for preparing mono-allyl-functionalized dialkylphosphinic acids, salts and esters thereof with allylic compounds, and the use thereof | Michael Hill, Martin Sicken | 2014-07-08 |
| 8735476 | Method for producing mono-carboxy-functionalized dialkylphosphinic acids, esters and salts using a vinyl ester of a carboxylic acid and the use thereof | Michael Hill, Mathias Dietz, Martin Sicken | 2014-05-27 |
| 8735477 | Method for producing dialkylphosphinic acids and esters and salts thereof by means of acrylnitriles and use thereof | Michael Hill, Martin Sicken | 2014-05-27 |
| 8664418 | Method for producing dialkylphosphinic acids and esters and salts thereof by means of acrylic acid derivatives and use thereof | Michael Hill, Harald Bauer, Martin Sicken | 2014-03-04 |
| 8614267 | Method for producing mono-hydroxyfunctionalized dialkylphosphinic acids and esters and salts thereof by means of allyl alcohols and use thereof | Michael Hill, Martin Sicken | 2013-12-24 |
| 8604108 | Method for producing mono-hydroxyfunctionalized dialkylphosphinic acids and esters and salts thereof by means of acroleins and use thereof | Michael Hill, Martin Sicken | 2013-12-10 |
| 8604232 | Method for producing monoamino-functionalised dialkylphosphinite acids esters and salts and use thereof | Michael Hill, Martin Sicken | 2013-12-10 |
| 8592505 | Hydrophosphorylation of phosphonous acid derivatives for flame retardants | Michael Hill, Harald Bauer, Martin Sicken | 2013-11-26 |
| 8293938 | Alkylphosphonous acids, salts and esters, methods for the production thereof, and use of the same | Michael Hill, Harald Bauer | 2012-10-23 |
| 8221658 | Mixed salts of diorganylphosphinic acids and carboxylic acids | Harald Bauer, Wolfgang Wanzke | 2012-07-17 |
| 8097753 | Mixtures composed or monocarboxy-functionalized dialkylphosphinic acids, their use and a process for their preparation | Wiebke Maas, Harald Bauer | 2012-01-17 |
| 8084518 | Ethylenebis(hydroxyalkylphosphinic acid) and salts thereof | Harald Bauer, Peter Staniek | 2011-12-27 |
| 7838580 | Salts of alkyl esters of carboxyethyl(alkyl)phosphinic acid | Harald Bauer, Sebastian Hoerold | 2010-11-23 |
| 7812063 | Flame-retardant resin formulation and its use | Mathias Dietz, Harald Bauer | 2010-10-12 |