Landfester
Alexander Landfester, Darmstadt DE
Patent application number | Description | Published |
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20090000048 | Toothbrush - An electric toothbrush features a handpiece and a detachable toothbrush head. The toothbrush head of toothbrush has a set of bristles and a coupling device for coupling it to a handpiece of the toothbrush. The toothbrush head includes a conduit for supplying a pasty, gel-type and/or liquid substance to be applied, in particular toothpaste. The coupling device has a conduit coupling for coupling the conduit to a conduit section on the handpiece side. A handpiece of the toothbrush has a coupling device for coupling the toothbrush head thereto. The handpiece includes a conduit for supplying a pasty, gel-type and/or liquid substance to be applied, in particular toothpaste. The coupling device has a conduit coupling for coupling the conduit on the handpiece side to the conduit on the brush head side. The conduit coupling comprises a control valve. | 01-01-2009 |
Katharina Landfester, Ulm DE
Patent application number | Description | Published |
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20080287606 | Method for Producing Miniemulsion Block Polymers - An aqueous dispersion of a block copolymer comprising a polyadduct or polycondensate (polymer I for short) on one hand and a polymer obtainable by free-radical addition polymerization (polymer II for short) on the other, wherein | 11-20-2008 |
20100015165 | Two Step Miniemulsion Process - The present invention is directed to a method of producing nanoparticles and nanoparticles obtainable by that method. The invention further relates to a pharmaceutical composition, comprising said nanoparticles and the use of the nanoparticles for the treatment of diseases and conditions, requiring a pharmaceutical agent to cross one or more physiological barriers. | 01-21-2010 |
20120123012 | MICROENCAPSULATED PHOTOINITIATORS AND THE USE THEREOF FOR DENTAL MATERIALS. - The present invention relates to microcapsules composed of a shell of polymers and of a core comprising photoinitiators which exhibit acylphosphine oxides, their derivatives or amine coinitiators or mixtures of these compounds, and also to the preparation of these microcapsules and to their use for dental materials. | 05-17-2012 |
Katharina Landfester, Berlin DE
Patent application number | Description | Published |
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20090018262 | AQUEOUS POLYURETHANE DISPERSION - The invention relates to aqueous primary dispersions which contain a hydrophobic polyurethane which is produced in a mini-emulsion by reacting with (a) polyisocyanate and (b) compounds containing isocyanate reactive groups. The invention also relates to a method for producing said dispersion and the use thereof for producing coatings and adhesives. | 01-15-2009 |
Katharina Landfester, Mainz DE
Patent application number | Description | Published |
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20130196395 | ENZYME-CONTAINING MINI-EMULSIONS - The present invention relates to a mini-emulsion which comprises at least one hydrolase, where the continuous phase of the mini-emulsion contains at least one oxidant, while the dispersed phase comprises at least one C | 08-01-2013 |