Patent application number | Description | Published |
20110217289 | Melt-Coated Dosage Forms - Formulations of sparingly water-soluble active ingredientscomprising carrier particles provided with active ingredient-containing coatings, the sparingly soluble active ingredients being embedded in coatings composed of amphiphilic copolymers, and the coatings being applied in the form of a solvent-free melt. | 09-08-2011 |
20110287066 | Nanoporous Foamed Active Compound-Containing Preparations Based On Pharmaceutically Acceptable Thermoplastically Workable Polymers - Process for the production of nanoporous foamed active substance-containing preparations, wherein the active substance is present embedded in a pharmaceutically acceptable polymer, wherein, in stage a) loading of a polymeric molding composition or a polymer melt with a propellant is effected at a pressure and at a temperature at which the propellant is in the supercritical state, in stage b) heating of the laden polymer molding compound or melt is carried out under pressure at a temperature which lies in the range from −40 to +60° C., preferably −20 to +55° C., and especially preferably 0 to +50° C. around the glass transition temperature of the unladen (prior to loading) polymeric molding compound and in stage c) a depressurization of the polymeric molding compound or melt laden in stage a) and heated under pressure in stage b) is effected out with a depressurization rate in the range from 15,000 to 200,000 MPa/sec. | 11-24-2011 |
20110288181 | PREPARATIONS OF BIOLOGICALLY ACTIVE SUBSTANCES WITH ENLARGED SURFACE BASED ON AMPHIPHILIC COPOLYMERS - Preparations with enlarged surface comprising an active ingredient and an amphiphilc copolymer, wherein the copolymer comprises at least one polyether-containing graft polymer. The preparations are partially or completely foamed. Processes for producing the preparations are also described, including processes comprising extrusion of a melt impregnated with a physiologically acceptable volatile blowing agent. | 11-24-2011 |
20120168987 | Method For Producing Preparations Of Substances With Low Solubility In Water - A process for producing moldings from formulations of sparingly water-soluble active ingredients, the active ingredients having been embedded in amphiphilic copolymers, which comprises shaping the formulations by injection-molding a melt of the formulations, the mold temperature of the melt being 40 to 180° C. | 07-05-2012 |
20120178827 | Solid Pharmaceutical Preparations Comprising Amphiphilic Copolymers On The Basis Of Polyethers In Combination With Surfactants - Dosage forms comprising formulations of sparingly water-soluble active ingredients in a polymer matrix composed of polyether copolymers, said polyether copolymers being obtained by free-radically initiated polymerization of a mixture of 30 to 80% by weight of N-vinyllactam, 10 to 50% by weight of vinyl acetate and 10 to 50% by weight of a polyether, and of at least one surfactant, in which the sparingly water-soluble active ingredient is present in amorphous form in the polymer matrix. | 07-12-2012 |
20120183623 | Pellets Coated With Coatings Containing Active Substances - Formulations of sparingly water-soluble active ingredients, consisting of carrier particles provided with active ingredient-containing coatings, the sparingly soluble active ingredients being embedded in coatings composed of amphiphilic copolymers. | 07-19-2012 |
20120202894 | Rapidly Soluble Solid Pharmaceutical Preparations Containing Amphiphilic Copolymers Based On Polyethers In Combination With Hydrophilic Polymers - Dosage forms comprising formulations of sparingly water-soluble active ingredients in a polymer matrix composed of amphiphilic polyether copolymers and of at least one hydrophilic polymer, in which the sparingly water-soluble active ingredient is present in amorphous form in the polymer matrix. | 08-09-2012 |
20120244197 | Film-Like Pharmaceutical Dosage Forms - Film-like pharmaceutical dosage forms, comprising, as film formers, amphiphilic copolymers and one or more active substances. | 09-27-2012 |
20150038668 | Branched Polyesters Based On Citric Acid, Their Preparation And Use - Branched polyesters obtained by polycondensation of citric acid with at least one poly-alcohol having at least two hydroxyl groups and, if desired, further polycarboxylic acid components, the molar ratio of citric acid to polyalcohol being 2.4:1 to 1:3. | 02-05-2015 |