Patent application number | Description | Published |
20120067499 | FIXING OF VACUUM INSULATION PANELS IN COOLING APPARATUSES - A polyurethane foam reaction system to fix over an area of a vacuum insulation panel (VIP) on an inside of an outer wall of a cooling apparatus and/or on a outside of a wall of a inner container of the cooling apparatus, where the reaction system includes the following components: an organic and/or a modified organic polyisocyanate; at least one high molecular weight compound having at least two hydrogen atoms which are reactive toward a isocyanate group; a blowing agent; a catalyst; and a foam stabilizer, where the components are selected to obtain a closed-cell polyurethane foam having a free-foamed density of 50 to 1100 g/l and a compressive strength of ≧15 kPa, excluding rigid integral foams. | 03-22-2012 |
20120115969 | PROCESS FOR PRODUCING AEROGELS OR XEROGELS - The present invention relates to a process for producing porous materials in the form of aerogels or xerogels, which comprises reaction of at least one polyfunctional isocyanate with an amine component comprising at least one polyfunctional substituted aromatic amine and also water in the presence of a solvent and a catalyst, with the reaction being carried out in the absence of water. | 05-10-2012 |
20120220679 | PROCESS FOR PRODUCING PULVERULENT POROUS MATERIALS - The present invention relates to a process for producing pulverulent organic porous materials, comprising (i) the provision of an organic xerogel or organic aerogel and then (ii) the comminution of the material provided in step (i). | 08-30-2012 |
20120235070 | PROCESS FOR PRODUCING FLAME-RETARDANT POROUS MATERIALS BASED ON POLYUREA - The present invention relates to a process for producing flame-retardant porous materials comprising the following steps:
| 09-20-2012 |
20120305827 | POROUS MATERIALS BASED ON AROMATIC AMINES - The invention relates to a porous material comprising at least one polyfunctional isocyanate (a1) and at least one polyfunctional substituted aromatic amine (a2-s) of the general formula I | 12-06-2012 |
20140088215 | PROCESS FOR PRODUCING POROUS MATERIALS BASED ON ISOCYANATE - The present invention relates to a process for producing porous materials, which comprises reaction of at least one polyfunctional isocyanate with at least one polyfunctional aromatic amine in the presence of at least one catalyst and a solvent. The invention further relates to the porous materials which can be obtained in this way and the use of the porous materials as insulation material, in particular for applications in the building sector and in vacuum insulation panels. | 03-27-2014 |
20140127495 | PROCESS FOR PRODUCING PROFILED ELEMENTS - The present invention relates to composite elements comprising a profile and an insulating core enclosed at least to some extent by the profile, where the insulating core is composed of an organic porous material which has a thermal conductivity in the range from 13 to 30 mW/m*K, determined in accordance with DIN 12667, and a compressive strength of more than 0.20 N/mm | 05-08-2014 |
20140171526 | POROUS BRANCHED/HIGHLY BRANCHED POLYIMIDES - The present invention relates to a process for the preparation of porous particles comprising at least one polyimide by reacting (A) at least one polyisocyanate having on average at least two isocyanate groups per molecule and (B) at least one polycarboxylic acid having at least two COOH groups per molecule or anhydride thereof, in the presence of at least one solvent, optionally at least one catalyst and optionally at least one further additive, to cause precipitation of a polyimide in the solvent to form the porous particles, to porous particles, obtained with this process, to parts, bodies, foams and/or material comprising these porous particles, and to the use of the porous particles or of the parts, bodies, foams and/or material as insulation material and in vacuum insulation. | 06-19-2014 |
20140206783 | PROCESS FOR PRODUCING FLAME-RETARDANT POROUS MATERIALS BASED ON POLYUREA - The present invention relates to a process for producing flame-retardant porous materials comprising the following steps:
| 07-24-2014 |