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| Number | Title | Issue Date |
| 8101259 | Composite thermally insulating material A composite thermally insulating material suitable for use in houses, which can manifest high thermal insulation performance when packed into a restricted cavity between outer and inner walls. The composite is constructed from two sheet-shaped fiber-based thermally ... | 01/24/2012 |
| 8056369 | Device for forming fiber felts Device intended for an installation for forming fibrous felts, the fibers being formed from a material that can be attenuated by internal centrifugation and by attenuation by means of a gas stream, the flow of fibers being in the form of a tubular veil, the device i... | 11/15/2011 |
| 8034415 | Formaldehyde-free phenolic resin binder The present invention concerns a composition containing: an aqueous dispersion of at least one phenol-formaldehyde resin; at least one amine compound, wherein the molecular mass of the amine compound does not exceed approximately 20 000 g/mole, at least one activate... | 10/11/2011 |
| 8003946 | Method for detecting localized defects present in a mineral fiber mat The invention concerns a method for detecting localized defects, such as hot spots or wet spots, present in a mat of mineral fibers bonded by a binder, including using a microwave radiation of frequency ranging between 1 and 50 GHz, preferably between 5 and 10 GHz, ... | 08/23/2011 |
| 7900775 | Panel transport unit (EN) The invention relates to a transport unit (1), comprising several panels (2), piled in two or more piles (3), supported by one or more support elements (4) and wrapped in a single film (5). Each of said two or more piles (3... | 03/08/2011 |
| 7887908 | Insulation product, such as a thermal insulation product, and production method thereof The invention relates to a thermal and/or acoustic insulation product based on mineral fibers for use above 150° C., especially between 200 and 500° C., or even up to 700° C. and higher in the case of rock fibers, which comprises at least 1%, or at least 2% and e... | 02/15/2011 |
| 7798176 | Insulating panel for supply duct An insulating panel for a conditioned-air distribution duct, a distribution duct including at least one insulating panel, a method for manufacturing a distribution duct using at least one insulating panel, and to an instrument for cutting the panel. The insulating p... | 09/21/2010 |
| 7740922 | Process for producing pipe sleeves from mineral wool The invention relates to a process for producing pipe sleeves made of mineral wool for insulating pipelines or for reducing the sound level in pipeline systems, comprising the following steps: providing a nonwoven web (11) made of mineral wool which is provid... | 06/22/2010 |
| 7704902 | Glass fibre compositions The invention relates to glass fibers having a chemical composition that contains the following constituents in the limits defined hereafter and expressed in percentage by weight, namely: 38 to 49 SiO2; 15 to 25 Al2O3; 1 to 15 CaO; 0... | 04/27/2010 |
| 7685844 | Method and device for producing mineral fibres A process for forming mineral fibers, in which at least one stream of vitrifiable material in the molten state is subjected to action of an attenuating gas flow in an attenuation zone. The gas flow in the attenuation zone is in the form of a vortex. Such a process m... | 03/30/2010 |
| 7682675 | Self-adhesive sealing tape for sealing the passages of construction units through plastic foils lining roofs A self-adhesive flexible sealing tape, especially on a butyl or acrylic base, possibly a butyl rubber base, intended for sealing purposes and so designed that both the sealing tape and the carrier foil applied to the sealing tape are capable of being stretched, thus... | 03/23/2010 |
| 7658609 | Internal combustion burner, particularly for drawing mineral fibers An internal combustion burner, especially for attenuation of mineral fibers, and including a combustion chamber, into which at least one duct for feeding fuel and oxidizer opens, and provided with an expansion orifice. The combustion chamber is provided with at leas... | 02/09/2010 |
| 7638447 | Mineral wool composition The subject of the invention is a mineral wool capable of dissolving in a physiological medium, which wool comprises the constituents below in the following percentages by weight: | 12/29/2009 |
| 7514027 | Process for manufacturing products of mineral wool, in particular monolayer and multilayer products Products of mineral wool, in particular monolayer and multilayer products of rock wool, are manufactured wherein the mineral wool material of a primary mat is mechanically comminuted by a combined beating and cutting process into mineral wool flakes of a predetermin... | 04/07/2009 |
| 7458235 | Process and device for formation of mineral wool and mineral wool products A method is provided to produce fine diameter glass fibers with fewer defects through a combination of lower attenuating gas velocities and the use of spinners having more and smaller holes. The method uses a device for internal centrifugation of mineral fibers incl... | 12/02/2008 |
| 7428827 | Device and method for melting vitrifiable materials The subject of the invention is a device for melting batch materials that combines at least two separate melting modules, including a module A(1) which is predominantly fitted with heating means in the form of crown burners and/or submerged electrodes, and a ... | 09/30/2008 |
| 7422990 | Thermal/acoustic insulation product based on mineral wool A thermal and/or acoustic insulation product, and an apparatus and the process for manufacturing the product. The product is based on mineral wool of the glass wool or rock wool type. The product has at least part of its external surface uncovered. The product is su... | 09/09/2008 |
| 7399510 | Mineral fibre-based sandwich structure and method for the production thereof A sandwich structure (2) comprising a core (20) and two facings (21, 22) between which the core is placed, the core (20) being formed from a mineral-fiber-based product (1) obtained by a process involving internal centrifugation co... | 07/15/2008 |
| 7354541 | Method and device for making mineral fiber felts The subject of the invention is a unit for manufacturing felts (6) which are formed from crosslinked mineral fibers, comprising at least one pair of conveyors formed by a lower conveyor (11) and an upper conveyor (12) which are placed opposite e... | 04/08/2008 |
| 7314557 | Method and device for forming mineral wool A device for internal centrifugation of mineral fibers including a centrifuge equipped with a peripheral band perforated with orifices distributed in a plurality of annular zones arranged on top of each other, assuming that the centrifuge is in centrifugation positi... | 01/01/2008 |
| 7210334 | Device for determining the fineness of mineral fibers An apparatus for determining the fineness index of mineral fibers, designed to deliver the micronaire value of fibers. The apparatus includes a device for measuring the fineness index provided with at least a first orifice connected to a measurement cell configured ... | 05/01/2007 |
| 6951673 | Mineral wool element with enhanced reaction to fire, air duct comprising the same An element essentially consisting of mineral wool exhibits an enhanced reaction to fire. Such an element is especially in the form of a panel and is used for the construction of air ducts. The panels comprise a glass wool core, said core being formed from glass fibe... | 10/04/2005 |
| 6897173 | Mineral wool composition Mineral wool capable of dissolving in a physiological medium, and which comprises fibers whose constituents are mentioned below in the following percentages by weight: | 05/24/2005 |
| 6893579 | Insulation product in particular thermal containing a binder based on phenol-formaldehyde resin and method for making same Insulating product based on mineral wool sized with a binder based on a phenol-formaldehyde resin, in which the binder comprises, as a mixture: 60 to 90 parts by weight of a phenol-formaldehyde resol having a free formaldehyde cont... | 05/17/2005 |
| 6810068 | Electric glass melting furnace, with pivoting wall elements An electric glass-melting furnace including a floor made of refractory materials, four lateral walls, an upper roof, a glass composition feeder, and an output channel for the melted glass. The furnace includes a set of elements pivoting about horizontal axes and pla... | 10/26/2004 |
| 6640507 | Acoustic building structure An acoustic building structure configured to be fixed to a framework of a building and including at least one first acoustic assembly that includes a panel of mineral wool and a bearer of the panel of mineral wool. The bearer includes a pair of one lower ... | 11/04/2003 |
| 6620277 | METHOD FOR THE PRODUCTION OF BINDER-BOUND MINERAL WOOL PRODUCTS, APPARATUS FOR CARRYING IT OUT, MINERAL WOOL PRODUCT THEREBY PRODUCED, COMPOSITE MINERAL PRODUCT THEREBY PRODUCED AND USE OF THESE PRODUCTS Method for the production of binder-bound mineral wool products, in which mineral fibers are deposited on a production surface (13) to form a mineral wool web (12) and are compacted, and their relative positions are reoriented by mechanical action, for wh... | 09/16/2003 |
| 6512173 | Insulation plates with protection against electromagnetic fields An insulation plate 1 out of mineral wool, for protection against detrimental environmental influence due to electromagnetic fields has an electrically conducting layer 2 on its surface, which preferably consists of a perforated aluminum film. For connect... | 01/28/2003 |
| 6395819 | Insulation product, especially thermal insulation product, and its manufacturing process A sizing composition which is a phenol-formaldehyde resin substantially free of urea or of a urea derivative and which has reduced emissions of isocyanates upon heating. Insulation products based on mineral wool, especially glass wool or rock wool, which ... | 05/28/2002 |
| 6298529 | Method for the formation and conditioning of insulating felts and a device to implement the formation and conditioning A method for forming and conditioning insulating felts of fibrous products whereby an insulating blanket is transported continuously on a transporting device, the insulating blanket is cut into a plurality of fiber strips, the fiber strips are driven by a... | 10/09/2001 |
