| Saint-Gobain Isover Patent applications |
| Patent application number | Title | Published |
|---|
| 20120100319 | INSULATION OF A VENTILATION DUCT AGAINST A WALL/CEILING PENETRATION - The invention concerns the insulation of a duct | 04-26-2012 |
| 20120090505 | SIZING COMPOSITION FOR MINERAL WOOL COMPRISING A MONOSACCHARIDE AND/OR A POLYSACCHARIDE AND AN ORGANIC POLYCARBOXYLIC ACID, AND INSULATING PRODUCTS OBTAINED - A sizing composition for insulating products based on mineral wool, in particular on rock or glass, the composition including at least one dextrin, at least one organic polycarboxylic acid having a molar mass of less than or equal to 1000, and a catalyst chosen from Lewis acids and bases, phosphorus-comprising compounds and compounds including fluorine and boron. | 04-19-2012 |
| 20120085962 | SIZING COMPOSITION FOR MINERAL WOOL COMPRISING A REDUCING SUGAR AND AN INORGANIC ACID METAL SALT, AND INSULATING PRODUCTS OBTAINED - The present invention relates to a sizing composition for insulating products based on mineral wool, in particular of glass or of rock, which comprises:
| 04-12-2012 |
| 20120070645 | SIZING COMPOSITION FOR MINERAL WOOL COMPRISING A SACCHARIDE, AN ORGANIC POLYCARBOXYLIC ACID AND A REACTIVE SILICONE, AND INSULATING PRODUCTS OBTAINED - A sizing composition for insulating products based on mineral wool, in particular on glass or on rock, includes: at least one saccharide, at least one organic polycarboxylic acid having a molar mass of less than or equal to 1000, and at least one reactive silicone. Furthermore, insulating products based on mineral fibres thus obtained and the process for the manufacture thereof are presented. | 03-22-2012 |
| 20110272621 | PROCESS FOR MANUFACTURING INSULATION PRODUCTS BASED ON MINERAL WOOL, AND PRODUCTS OBTAINED - The present invention relates to a process for manufacturing thermal and/or acoustic insulation products based on mineral wool, especially on rock wool or glass wool, bound by a sizing composition based on a thermosetting resin, in particular of resol type, which aims to limit the emissions of formaldehyde. | 11-10-2011 |
| 20110266488 | INSULATION PRODUCT BASED ON FIRE-RESISTANT MINERAL WOOL, MANUFACTURING PROCESS AND SUITABLE SIZING COMPOSITION - A fire-resistant thermal and/or acoustic insulation product based on mineral wool and on an organic binder, including a carboxylic acid metal salt as fire retardant, the salt being in particular a carboxylate of a metal chosen from the group formed by aluminum, zinc, calcium and magnesium. A process is disclosed for manufacturing the fire-resistant insulation product and a sizing composition suitable for producing the product is disclosed. | 11-03-2011 |
| 20110256790 | THERMAL INSULATION CONTAINING SUPPLEMENTAL INFRARED RADIATION ABSORBING MATERIAL - A thermal insulation product includes an infrared radiation absorbing and scattering material dispersed on fibers forming a porous structure. The infrared absorbing and scattering material can include borate compounds, carbonate compounds, and alumina compounds. | 10-20-2011 |
| 20110210280 | SIZING COMPOSITION FOR MINERAL WOOL BASED ON HYDROGENATED SUGAR AND INSULATING PRODUCTS OBTAINED - A sizing composition for insulating products based on mineral wool, in particular of glass or of rock, which includes at least one hydrogenated sugar and at least one polyfunctional crosslinking agent. Another subject matter of the present invention is the insulating products based on mineral fibers thus obtained. | 09-01-2011 |
| 20110162991 | PACKAGING UNIT FOR PIPE SECTIONS - The present invention concerns a packaging unit ( | 07-07-2011 |
| 20110123760 | PRODUCT BASED ON MINERAL FIBERS AND PROCESS FOR OBTAINING IT - A thermal insulation product based on mineral wool, characterized in that the fibers have a micronaire of less than 10 l/min, preferably less than 7 l/min and especially between 3 and 6 l/min, the product including infrared absorbent and/or reflective elements, and in that the product has a thermal conductivity of less than 30 mW/m.K. | 05-26-2011 |
| 20110111226 | SIZING COMPOSITION FOR MINERAL FIBERS AND RESULTING PRODUCTS - The present invention relates to a sizing composition for mineral fibers, especially glass fibers or rock fibers, containing a liquid phenolic resin having a free formaldehyde content, expressed with respect to the total weight of liquid, of 0.1% or less and a compound capable of reacting with the free formaldehyde. | 05-12-2011 |
| 20110111198 | PRODUCT BASED ON MINERAL FIBERS AND PROCESS FOR OBTAINING IT - A thermal insulation product based on mineral wool, characterized in that the fibers have a micronaire of less than 10 l/min, preferably less than 7 l/min and especially between 3 and 6 l/min, and in that the material has a thermal conductivity of less than 31 mW/m·K, especially less than 30 mW/m·K. The parameters for obtaining this product are in particular the pressure of the burner, the rotation speed of the fiberizing spinner and the daily fiber output per spinner orifice. | 05-12-2011 |
| 20110101260 | SIZING COMPOSITION FOR MINERAL FIBERS AND RESULTING PRODUCTS - The present invention relates to a sizing composition for mineral fibers, especially glass fibers or rock fibers, containing a liquid phenolic resin having a free formaldehyde content, expressed with respect to the total weight of liquid, of 0.1% or less and an extender. | 05-05-2011 |
| 20110030296 | SEMI-CURTAIN FACADE - A building facade including an exterior envelope including facade elements, a rain barrier, profiled holding and supporting elements fixed vertically to floor edges, a thermal insulation system including a first insulating element in front of floor edges and a second insulating element on the inside, between floors, a vapor barrier, and an interior lining. The first insulating element is basically continuous across the surface of the facade, or is essentially free of air pockets, two adjacent breadths of the first insulating element being separated by a flat surface of the profiled elements projecting forwards of the floor edges. | 02-10-2011 |
| 20110014839 | INSULATING ELEMENT FROM MINERAL FIBERS FOR SHIPBUILDING - Insulating element from mineral fibers for shipbuilding with an insulating element in form of a plate or roll felt for shipbuilding the composition of the mineral fibers of the insulating element points an alkali/alkaline-earth mass ratio of the fiber structure of the insulating element is determined by an average geometrical fiber diameter of ≦4 μm and a surface weight of 0.8 through 4.3 kg/m | 01-20-2011 |
| 20100310798 | INSULATION PACKAGED WITH ADDITIVE - A quantity of fibrous insulation such as glass or mineral fiber, or cellulose insulation is provided. At least one capsule containing a quantity of an additive is provided, such that a there is a predetermined ratio between the quantity of the additive and the quantity of the fibrous insulation such as glass or mineral fiber, or cellulose insulation. The fibrous insulation such as glass or mineral fiber, or cellulose insulation and the at least one capsule are enclosed in a common package. | 12-09-2010 |
| 20100282996 | SIZING COMPOSITION FOR MINERAL WOOL COMPRISING A MONOSACCHARIDE AND/OR A POLYSACCHARIDE AND AN ORGANIC POLYCARBOXYLIC ACID, AND INSULATING PRODUCTS OBTAINED - A sizing composition for insulating products based on mineral wool, in particular on glass or on rock, includes at least one monosaccharide and/or at lest one polysaccharide, and at least one organic polycarboxylic acid having a molar mass of less than or equal to 1000. Another subject-matter of the present invention is the insulating products based on mineral fibres thus obtained and the process for the manufacture thereof. | 11-11-2010 |
| 20100252771 | MINERAL FIBRE SIZING COMPOSITION CONTAINING A CARBOXYLIC POLYACID AND A POLYAMINE, PREPARATION METHOD THEREOF AND RESULTING PRODUCTS - The invention relates to a sizing composition intended to be applied to mineral fibers, especially glass or rock fibers, which contains at least one polycarboxylic acid and at least one polyamine. | 10-07-2010 |
| 20100244310 | REFRACTORY ALLOY, FIBRE-FORMING PLATE AND METHOD FOR PRODUCING MINERAL WOOL - An alloy, characterized in that it contains the following elements (the proportions being indicated in percentages by weight of the alloy): | 09-30-2010 |
| 20100218560 | DEVICE FOR AN INSTALLATION OF FORMATION OF FIBRES MATTRESS - A device for installation for forming fiber mats, the fibers being formed from a material that can be drawn by internal centrifuging and by drawing by a gas current. The device includes a guide duct into which the fibers are designed to be channelled, with a longitudinal axis including a first portion configured to form the entrance of the duct at which the fibers are designed to be inserted into the duct, a second portion or central portion, and a third portion configured to form an exit of the duct, and an articulation mechanism to act mechanically on the third portion of the duct to cause its dimension and/or the position of at least one of its portions to vary relative to the longitudinal axis. | 09-02-2010 |
| 20100192636 | METHOD OF RECYCLING THE WATER FROM A PROCESS FOR MANUFACTURING AN INSULATING MINERAL FIBER BLANKET - The invention relates to a method of controlling the level of corrosivity of an aqueous solution recovered during a process for producing a blanket of mineral fibers, comprising in particular the fiberizing and the coating of said fibers with a binder comprising a polyacid typically of the acrylic type, said aqueous solution being at least partly recycled into a zone in which said resin is prepared and/or a scrubbing zone of the production plant, said method being characterized in that the pH of the solution in the recycling circuit is maintained between minimum and maximum values by injecting into said circuit an agent for modifying said pH, such as a base, the quantity injected or the flow rate of the pH-modifying agent being adjusted directly according to the quantity or the flow rate of acid binder injected during the fiberizing process. | 08-05-2010 |
| 20100175826 | METHOD FOR PRODUCING BONDED MINERAL WOOL AND BINDER THEREFOR - The present invention relates to a binder for the production of bonded mineral wool, wherein a phenol-formaldehyde-binder is applied onto the still hot fibers after the fiberization of a mineral wool, using a binder that comprises hydroxylamine or an amino alcohol with the following general formula (I) wherein R1 and R2 are the same or different from each other, and independently are hydrogen, a linear or branched, saturated or unsaturated aliphatic hydrocarbon with 1-12 carbon atoms, a saturated or unsaturated alicyclic or heterocyclic hydrocarbon with 5-8 carbon atoms, a carbocyclic or heterocyclic aromatic hydrocarbon with 5-12 ring members or a chain-like or branched alkylether with 1-50 alkoxy units or a chain-like or branched alkylamine with 1-50 alkylamine units; and R3 is a linear or branched, saturated or unsaturated aliphatic hydrocarbon with 1-12 carbon atoms, a saturated or unsaturated alicyclic or heterocyclic hydrocarbon with 5-8 carbon atoms, a carbocyclic or heterocyclic aromatic hydrocarbon with 5-12 ring members or a chain-like or branched alkylether with 1-50 alkoxy units or a chain-like or branched alkylamine with 1-50 alkylamine units. | 07-15-2010 |
| 20100139324 | INTERNAL COMBUSTION BURNER - An internal combustion burner including a combustion chamber supplied with fuel and with oxidant and at least two combustion devices supplied with oxidant and with fuel. Combining two combustion devices of distinct configurations, which respectively generate two distinct types of flames with a system for cooling the walls of the burner by introducing air along the walls, makes it possible to obtain a burner that supplies a combustion gas temperature of up to 1700° C., while at the same time being easily cooled and occupying very little space so that it can, for example, be housed in an existing installation used in the manufacture of rock wool or glass wool. | 06-10-2010 |
| 20100132521 | COMPRESSED HEAT INSULATION HOUSING - The invention relates to an assembly comprising, on the one hand, a tubular compressed mineral wool felt element and, on the other hand, at least one means of maintaining the compression state of the said felt. The maintaining means may be a film surrounding the felt element on its cylinder-shaped surface. The assembly may be used as an insulating pipe section for pipework. The invention also relates to a method of producing annular elements, by way of punching, where the starting material is a web of bonded fibrous material, such as tempered mineral wool. A punching tool in the form of at least one punch knife which is mounted on a press plate is pressed through the web then pulled out again. | 06-03-2010 |
| 20100119824 | PHENOLIC RESIN, METHOD OF PREPARATION, SIZING COMPOSITION FOR MINERAL FIBRES, AND RESULTING PRODUCTS - The present invention relates to a liquid phenolic resin, intended to be used in the formulation of a sizing composition for mineral fibres, essentially consisting of phenol-formaldehyde and phenol-formaldehyde-amine condensates and having a water dilutability at 20° C. of at least 1000%, and it has a free formaldehyde content of 0.3% or less and a free phenol content of 0.5% or less, the contents being expressed with respect to the total weight of liquid. | 05-13-2010 |
| 20100075146 | SIZING COMPOSITION FOR MINERAL FIBERS COMPRISING A PHENOLIC RESIN, AND RESULTING PRODUCTS - The present invention relates to a sizing composition for mineral fibers comprising a phenolic resin, urea, a crosslinking catalyst, and optionally additives, characterized in that the crosslinking catalyst is a mixture of ammonium sulfamate and ammonium sulfate. | 03-25-2010 |
| 20100064732 | GLASS-MELTING INSTALLATION COMPRISING TWO FURNACES - The invention relates to a process and to an installation for preparing a final glass, comprising a main furnace with electrodes and/or overhead burners, which is fed with main batch materials generating a main molten glass, and a submerged-combustion auxiliary furnace, said auxiliary furnace being fed with auxiliary batch materials, the auxiliary molten glass feeding the main furnace toward its upstream end in the first third of its length, the auxiliary glass being substantially of the same composition as the main glass. The downstream zone of the main furnace is thus used to remove both gases coming from the main glass and gases coming from the auxiliary glass, in order to finish melting the batch stones and impurities contained in the auxiliary glass and to homogenize the two glass streams from their redox standpoint, when this is necessary. | 03-18-2010 |
| 20100001225 | PHENOLIC RESIN, METHOD OF PREPARATION , SIZING COMPOSITION FOR MINERAL FIBRES, AND RESULTING PRODUCTS - The present invention relates to a liquid phenolic resin, intended to be used in the formulation of a sizing composition for mineral fibres, essentially consisting of phenol-formaldehyde and phenol-formaldehyde-amine condensates and having a water dilutability at 20° C. of at least 1000%, and it has a free formaldehyde content of 0.1% or less, this content being expressed with respect to the total weight of liquid. | 01-07-2010 |
| 20090311936 | MINERAL WOOL, INSULATING PRODUCT AND MANUFACTURING PROCESS - One subject of the invention is a process for obtaining mineral wool comprising mineral fibres and an organic binder, in which process said mineral fibres are formed and said organic binder is added on at least part of the surface of said mineral fibres, characterized in that a compound is furthermore added to at least one part of the surface of said mineral fibres, said compound comprising at least one resin acid or resin acid derivative and also a water-repellent agent. The subject of the invention is also a mineral wool that can be obtained by this process. | 12-17-2009 |
| 20090311934 | METHOD FOR PRODUCING A COLOURED MINERAL WOOL PRODUCT COMPRISING THE SAME COLOUR COATING - The invention relates to a method for producing a mineral fibre board which comprises a coloured pigment and whose at least one surface is provided with a non-woven coating made of a substantially black material. The inventive method consists in inserting the coating into a board production device, wherein said coating is embodied in the form of a fabric, which is based on a polyester with appropriate weight per unit square, not precoloured and not impregnated or provided with an additional adhesive agent introduced therein for adhering to fibre pads. A coloured mineral wool product provided with the same colour coating produced by the inventive method is also disclosed. | 12-17-2009 |
| 20090304919 | 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 activated silane, as well as at least one aromatic hydroxyl compound. The composition may be employed as a formaldehyde-free binder for the manufacture of mineral wool. | 12-10-2009 |
| 20090258776 | COMPOSITIONS FOR MINERAL WOOL - The subject of the invention is a mineral wool, the glass fibres of which have a chemical composition substantially free of boron oxide and comprising the following constituents in the limits defined below, expressed in percentages by weight: 60 to 75 SiO | 10-15-2009 |
| 20090246369 | DEVICE FOR FORMING FIBER FELTS | 10-01-2009 |
| 20090179152 | 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, the total power of the emitted electromagnetic wave ranging between 0.1 and 5 watts, preferably of the order of 1 watt. The invention also concerns a device for implementing said method as well as an installation for continuously making mineral fiber mats containing said device. | 07-16-2009 |
| 20090156724 | USE OF GLYCEROL AS ADDITIVE FOR FORMALDEHYDE-FREE AQUEOUS SIZES - The present invention relates to the use of glycerol as additive for formaldehyde-free aqueous sizes based on acrylic or acrylate polymers, which are intended for the manufacture of products based on mineral wool, in order to improve the aging resistance of the products based on mineral wool that are obtained after the size has been crosslinked. The products based on mineral wool bound with such a size, which is environmentally friendly, have the same quality as products conventionally bound with a phenolic resin. The thickness recovery and flexure of the products obtained are improved. | 06-18-2009 |
| 20090054580 | METHOD FOR MAKING A FIBROUS INSULATING PRODUCT, SIZING STUFF AND COMPOSITION - In order to improve the mechanical strength after ageing, particularly in a wet medium, of an insulation product, especially a thermal and/or acoustic insulation product, based on mineral wool provided with a size, a latex is incorporated in the sizing composition which contains especially a phenolic resin. | 02-26-2009 |
| 20090042030 | MINERAL WOOL, INSULATING PRODUCT AND PRODUCTION METHOD - The invention relates to a mineral wool which can dissolve in a physiological medium, comprising fibres having a chemical composition that contains the following constituents in the limits defined hereafter and expressed in percentage by weight, namely: 35 to 75 SiO | 02-12-2009 |
| 20090016867 | Panel Transport Unit - (EN) The invention relates to a transport unit ( | 01-15-2009 |
| 20080276648 | Method for Glass Preparation - The invention concerns a method for preparing glass from raw materials in powder form in a furnace comprising three side walls, a roof, an upstream pinion and at least one air injector associated with a gas or liquid fuel injector, at least one of said injectors being arranged in said side walls, in said roof or in said upstream pinion. Said method includes the following steps: injecting air and gas or liquid fuel through said injectors, at least one flame being generated immediately proximate the zone where said raw materials in powder form cover the glass solution. | 11-13-2008 |
| 20080256981 | Method and Device for Treating Fibrous Wastes for Recycling - The invention relates to a method for treating wastes, in particular from the production of mineral fibres such as fibreglass wool or rock fibres associated with organic binders and optionally with water or other metal and/or organic matters consisting in fusing a waste mass ( | 10-23-2008 |
