Patent application number | Description | Published |
20080262154 | Aqueous Dispersions of Polymers which Comprise a Fluorescent Dye, Process for Their Production and Their Use for Marking Materials - Aqueous dispersions of polymers which are obtainable by free radical suspension polymerization of ethylenically unsaturated monomers in an oil-in-water emulsion whose disperse phase comprises at least one fluorescent dye dissolved in at least one ethylenically unsaturated monomer and has an average particle diameter of at least 1 μm, in the presence of at least one surface-active compound and at least 0.5% per weight, based on the monomers, of at least one hydrophobic, nonpolymerizable organic compound, of a hydrophobic polymer of at least one C | 10-23-2008 |
20090256107 | POLYELECTROLYTE-MODIFIED MICROCAPSULES - The present invention concerns microcapsules comprising a capsule core and a capsule wall composed of thermoset polymer and also, disposed on the outer surface of the capsule wall, a polyelectrolyte having an average molecular weight in the range from 500 g/mol to 10 million g/mol, and also a process for their production and their use in bindered building materials, textiles, heat transfer fluids and dumped beds. | 10-15-2009 |
20090289216 | MICROCAPSULES - The present invention concerns microcapsules comprising a capsule core, a capsule wall and also, disposed on the outer surface of the capsule wall, a polyelectrolyte having an average molecular weight in the range from 500 g/mol to 10 million g/mol, the capsule wall being constructed from | 11-26-2009 |
20100000693 | METHOD FOR PRODUCING A MULTI LAYER FIBER WEB FROM CELLULOSE FIBERS - A process for the production of a multilayer fiber web from cellulose fibers by separately feeding at least two different fiber suspensions and water into a multilayer headbox, in which they are separated by separating elements from one another and from water and, after leaving the nozzle mouth of the headbox, reach an apparatus on which a web is formed, the water being transported in such a way that, after emerging from the nozzle mouth, it reaches the web-forming apparatus in the form of a layer between two layers of fiber suspensions and thus counteracts mixing of the different fiber suspensions, wherein, for improving the retention, drainage and formation, at least one retention aid and/or at least one drainage aid are metered into the fiber suspensions and/or into the water fed in. | 01-07-2010 |
20100065209 | MICROCAPSULES COMPRISING COMPOUNDS CONTAINING CARBODIIMIDE GROUPS - Microcapsules wherein
| 03-18-2010 |
20100068525 | MICROCAPSULES - The present invention concerns microcapsules comprising a capsule core and a capsule wall, the capsule wall being constructed from
| 03-18-2010 |
20120177924 | MICROCAPSULES - The present invention concerns microcapsules comprising a capsule core, a capsule wall and also, disposed on the outer surface of the capsule wall, a polyelectrolyte having an average molecular weight in the range from 500 g/mol to 10 million g/mol, the capsule wall being constructed from | 07-12-2012 |
20130225717 | MICROCAPSULES - The present invention concerns microcapsules comprising a capsule core and a capsule wall, the capsule wall being constructed from
| 08-29-2013 |
20140209836 | AQUEOUS DISPERSIONS OF POLYMERS WHICH COMPRISE A FLUORESCENT DYE, PROCESS FOR THEIR PRODUCTION AND THEIR USE FOR MARKING MATERIALS - Aqueous dispersions of polymers which are obtainable by free radical suspension polymerization of ethylenically unsaturated monomers in an oil-in-water emulsion whose disperse phase comprises at least one fluorescent dye dissolved in at least one ethylenically unsaturated monomer and has an average particle diameter of at least 1 μm, in the presence of at least one surface-active compound and at least 0.5% per weight, based on the monomers, of at least one hydrophobic, nonpolymerizable organic compound, of a hydrophobic polymer of at least one C | 07-31-2014 |