Class / Patent application number | Description | Number of patent applications / Date published |
252003000 | Foam or gas phase containing | 24 |
20080203348 | Firestop Material - The invention relates to a firestop material consisting of a polymer foam, notably a polyurethane foam, containing flame-retardant means. This firestop material is characterized in that the flame-retardant means consist of means designed to form a charred layer on the foam surface, under the effect of a rise in the temperature of the material resulting from a fire, and are supplemented by at least one inorganic type flame retardant. The invention furthermore relates to a chemical composition intended, after expansion and drying, to form such a firestop material, and to a use of such a firestop material. | 08-28-2008 |
20080203349 | Azeotrope-like compositions of tetrafluoropropenes and bromofluoropropenes - Mixtures of tetrafluoropropenes with bromofluoropropenes provide compositions that have boiling points within an acceptable range, have good chemical stability, low GWP and are essentially non-flammable. | 08-28-2008 |
20080251751 | Silicone surfactant compositions and use thereof for generating foam - The present invention relates to compositions having organosilicon compounds for generating foams, where the organosilicon compounds have sulphonate groups and Si—O—C linkages, and also to the use of these compositions for producing aqueous foams, in particular fire-extinguishing foams and cleaning foams. | 10-16-2008 |
20090072182 | FIRE FIGHTING AND COOLING COMPOSITION - The present disclosure provides a fire fighting and cooling composition. The composition includes a non-ionic surfactant selected from alkyl polyglycosides, N-alkyl-2-pyrrolidones, and combinations thereof. The alkyl polyglycoside non-ionic surfactants have a substituted or unsubstituted alkyl side chain of from 6 to 18 carbon atoms and the N-alkyl-2-pyrrolidones have a substituted or unsubstituted alkyl side chain of from 8 to 10 carbon atoms. The composition also includes an anionic surfactant selected from alkyl ether sulfates, alkyl ether phosphates, and combinations thereof. The composition further includes an amphoteric surfactant. In the composition, the non-ionic surfactant is present at a concentration of from about 0.25% to about 13.0% by weight, the anionic surfactant is present at a concentration of from about 10.0% to about 50.0% by weight, and the amphoteric surfactant is present at a concentration of from about 0.5% to about 15.0% by weight. | 03-19-2009 |
20090101862 | WATER SOLUBLE FOAM FIRE EXTINGUISHING COMPOSITE MATERIAL - A type of water soluble foam fire extinguishing composite material includes a foaming agent, sodium dodecyl benzene sulphonate (DBN), and water. Said sodium dodecyl benzene sulphonate (DBN) is a replacement for halogenated hydrocarbons, and exerts an extremely great effect on cooling and control of the intensity of a fire; because it has almost no effect on ozone in the stratosphere, it will not worsen global warming. | 04-23-2009 |
20100140531 | USE OF A BETAINE AS A FOAM DRAINAGE REDUCING AGENT - The invention relates to the use of a betaine as a foam drainage reducing agent. The invention also relates to the use of betaine in processes involving foam. | 06-10-2010 |
20100171062 | COMPOSITIONS CONTAINING SULFUR HEXAFLUORIDE AND USES THEREOF - A method for suppressing an electric arc or corona discharge includes providing a device capable of storing, transmitting, or generating an electrical current or field; and enveloping at least a portion of said device with a dielectric gas consisting essentially of: sulfur hexafluoride; a second component selected from the group consisting of nitrous oxide; carbon dioxide; trifluoromethane (R32); trifluoroiodomethane; octafluoropropane (R218); 1,1,1,2,2-pentafluoroethane (R125); propane (R290); 1,1,1,2-tetrafluoropropene (HFO-1234yf); 1,2,3,3-tetrafluoro-2-propene (HFO-1234yc); 1,1,3,3-tetrafluoro-2-propene (HFO-1234zc); 1,1,1,3-tetrafluoro-2-propene (HFO-1234ze); 1,1,2,3-tetrafluoro-2-propene (HFO-1234ye); 1,1,1,2,3-pentafluoropropene (HFO-1225ye); 1,1,2,3,3-pentafluoropropene (HFO-1225yc); 1,1,1,3,3-pentafluoropropene (HFO-1225zc); (Z)1,1,1,3-tetrafluoropropene (HFO-1234zeZ); (Z)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeZ); (E)1,1,1,3-tetrafluoropropene (HFO-1234zeE); (E)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeE); (Z)1,1,1,2,3-pentafluoropropene (HFO-1225yeZ); (E)1,1,1,2,3-pentafluoropropene (HFO-1225yeE) and combinations of two or more of these; and optionally, an additive selected from the group consisting of stabilizers, metal passivators, corrosion inhibitors, and lubricants. | 07-08-2010 |
20100176331 | AZEOTROPE-LIKE COMPOSITIONS OF PENTAFLUOROETHANE AND TRIFLUOROIODOMETHANE - Provided are azeotrope-like compositions comprising heptafluoropropane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agents, fire suppressant compositions, and aerosol propellants. | 07-15-2010 |
20100176332 | AZEOTROPE-LIKE COMPOSITIONS OF HEPTAFLUOROPROPANE AND TRIFLUOROIODOMETHANE - Provided are azeotrope-like compositions comprising heptafluoropropane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agents, fire suppressant compositions, and aerosol propellants. | 07-15-2010 |
20100243943 | AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS OF E-1,1,1,4,4,5,5,5-OCTAFLUORO-2-PENTENE - Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of E-1,1,1,4,4,5,5,5-Octafluoro-2-pentene with methyl formate, n-pentane, 2-methylbutane, 1,1,1,3,3-pentafluorobutane, trans-1,2-dichloroethylene, 1,1,1,3,3-pentafluoropropane, dimethoxymethane, cyclopentane or Z-1,1,1,4,4,4-hexafluoro-2-butene. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotropic or azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotropic or azeotrope-like compositions as propellants. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as heat transfer media. Also disclosed is a process of extinguishing or suppressing a fire by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as dielectrics. Also disclosed is a process for the separation of a chemical compound from a mixture of two or more chemical compounds using such azeotropic or azeotrope-like compositions. | 09-30-2010 |
20100276625 | FIRE FIGHTING FOAMING COMPOSITIONS - In a first aspect a fire fighting foaming composition contains a partially acetylated polyvinyl alcohol. In a second aspect the fire fighting foaming composition contains chitosan together with a surfactant such as a protein derived surfactant or a hydrocarbon surfactant which is either amphoteric or non-ionic. The compositions can form effective fire fighting foams in the absence of fluorinated surfactants and other fluorinated compounds. | 11-04-2010 |
20110073795 | FIRE EXTINGUISHING COMPOSITION - A fire extinguishing composition is provided that is suitable for use as a fire extinguishing agent in fire suppression, particularly in off-road vehicles exposed to low ambient temperature environments. The fire extinguishing composition includes an aqueous solution of potassium formate. In an embodiment, the fire extinguishing composition includes an aqueous solution of potassium formate and an aqueous film forming foam. In an embodiment, the fire extinguishing composition is an aqueous solution including an aqueous film forming foam, potassium formate and potassium acetate in water. | 03-31-2011 |
20110089362 | FLUORINATED AMPHOTERIC SURFACTANTS - A compound of Formula (I): | 04-21-2011 |
20110155943 | FLAME SUPPRESSANT AEROSOL GENERANT - The present invention is directed to pyrotechnic aerosol fire suppression compositions that burn rapidly, but coolly. The rapid burning of the compositions of the present invention produces a voluminous flame-suppressive aerosol that is useful in suppressing and/or extinguishing both small and large fires. The compositions of the invention contain at least one oxidizer and a fuel component comprising at least one organic acid salt, which combination produces a rapid burning composition that burns at low temperatures with little or no flame and have a low heat of combustion. | 06-30-2011 |
20120145941 | ENVIRONMENTALLY BENEFICIAL AND EFFECTIVE HYDROCHLOROFLUOROCARBON COMPOSITIONS FOR FIRE EXTINGUISHING APPLICATIONS - Compositions are described which are useful in many applications such as fire extinguishing or refrigeration. The compositions may include a hydrochlorofluorocarbon such as 2,2-dichloro-1,1,1-trifluoroethane, a dispersant such as CF | 06-14-2012 |
20130068989 | COMPOSITIONS COMPRISING 1,1,1,2,3-PENTAFLUOROPROPANE OR 2,3,3,3-TETRAFLUOROPROPENE - Disclosed are compositions comprising HFC-245eb and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-245fa, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-143a, HFC-134, HFC-134a, FC-1216, HFO-1234yf, HFC-254eb, HFO-1243zf, and HFC-254fb. Compositions comprising HFC-245eb are useful in processes to make HFO-1234yf. Also disclosed are compositions comprising HFO-1234yf and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-254eb, HFC-254fb, HFO-1243zf, HFCHFC-245eb, HFC-245fa, HFC-245cb, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-134, HFC-134a, HFO-1132a and FC-1216. Compositions comprising HFO-1234yf are useful as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems. | 03-21-2013 |
20130221263 | USE OF A BETAINE AS A FOAM DRAINAGE REDUCING AGENT - The invention relates to the use of a betaine as a foam drainage reducing agent. The invention also relates to the use of betaine in processes involving foam. | 08-29-2013 |
20130228714 | COMPOSITIONS CONTAINING CHLOROFLUOROOLEFINS OR FLUOROOLEFINS - Compositions and methods based on the use of fluoroalkene containing from 3 to 4 carbon atoms and at least one carbon-carbon double bond, such as HFO-1214, HFO-HFO-1233, or HFO-1354, having properties highly beneficial in foaming and blowing agent applications, articles and methods. | 09-05-2013 |
20130277597 | AQUEOUS FIRE-FIGHTING FOAMS WITH REDUCED FLUORINE CONTENT - Aqueous film forming firefighting composition concentrates are provided that contain an effective amount of a monomelic zwitterionic or anionic C | 10-24-2013 |
20130313465 | FIRE FIGHTING AND FIRE RETARDANT COMPOSITIONS - Disclosed herein are fire-fighting compositions, and methods thereof, comprising a surfactant and a fraction of a fermentation mixture comprised of yeast exoproteins, where the proteins enhance ability of water to extinguish Class A, Class B and Class K fires, as defined by the National Fire Protection Association. In one embodiment the surfactant is optimized to wet and penetrate into the substrate, for example wood, as in a Class A fire. In a second embodiment, the surfactant is optimized for foaming to provide fire fighting protection in a Class B fire. Further embodiments include methods for using the same protein-surfactant fire fighting composition for both polar (e.g., alcohol) and non-polar combustible liquids. In yet another embodiment, methods are described where the proteins comprise stress shock proteins and where the residual protein-surfactant combination that is not degraded from the fire acts to stimulate resident bacterial populations to accelerate the biodegradation of residual hydrocarbons and surfactants from the composition. In another embodiment, the compositions are free of solvents, fluorine-free as in fluoro surfactants and fluoro-polymers. | 11-28-2013 |
20140306141 | SILOXANE-CONTAINING FIRE EXTINGUISHING FOAM - The invention relates to fire extinguishing foams or concentrates thereof, these comprising a carbohydrate-containing siloxane surfactant. | 10-16-2014 |
20150097135 | METHOD FOR GENERATING COLLOIDAL GAS APHRONS - A polymer solution is mechanically mixed with at least one surfactant solution under conditions preventing air access. The produced polymer-surfactant solution is saturated with a gas by increasing pressure to a value ensuring complete gas dissolution and exceeding an expected pressure of use of aphrons. Then, the pressure is rapidly reduced to a value corresponding to the expected pressure of use of the aphrons and narrow size distribution aphrons are produced. | 04-09-2015 |
20160001115 | CARBOSILANE CONTAINING FIRE-EXTINGUISHING FOAM - The invention relates to fire-extinguishing foams or concentrates, which include a carbohydrate containing silane surfactant. | 01-07-2016 |
20160107015 | FIRE EXTINGUISHING COMPOSITION AND GEL-STATE FIRE EXTINGUISHING MATERIAL CONTAINING THE SAME - There is provided a fire extinguishing composition which comprises a foaming agent, an emulsifier, sodium dodecylbenzenesulfonate, and polyphosphate. There is also provided a gel-state fire extinguishing material which is formulated by mixing the fire extinguishing composition with water. In use, the gel-state fire extinguishing material is diluted with an additional amount of water. | 04-21-2016 |