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8182711 |
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...
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8147706 |
Low temperature flameless aerosol producing fire extinguishing composition and production method thereof
A low temperature flameless aerosol producing fire extinguishing composition containing potassium nitrate and binding fuel is characterized by using cellulose-fibrous mass as a binding fuel, with...
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7906034 |
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...
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RE41558 |
Labile bromine fire suppressants
A class of fire suppressant compounds which have labile bromine atoms bound to atoms other than carbon have been discovered to be more effective at suppressing fires than Halon 1211 and Halon 1301....
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RE41557 |
Labile bromine fire suppressants
A class of fire suppressant compounds which have labile bromine atoms bound to atoms other than carbon have been discovered to be more effective at suppressing fires than Halon 1211 and Halon 1301....
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RE40651 |
Labile bromine fire suppressants
A class of fire suppressant compounds which have labile bromine atoms bound to atoms other than carbon have been discovered to be more effective at suppressing fires than Halon 1211 and Halon 1301....
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7407598 |
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...
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7276640 |
Metal oxide nanoparticles for smoke clearing and fire suppression
Methods of reducing smoke levels in smoke-affected areas, reducing the level of toxic compounds produced by fires, fire suppression, and increasing flame retardancy. In particular, methods...
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7182881 |
Fire extinguishing agent and fire extinguisher
A fire extinguishing agent contains at least one compound selected from the group consisting of an alkali hydrogencarbonate and an alkali carbonate, the alkali hydrogencarbonate being thermally...
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6726766 |
Beads of a polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation, and their use for preparing optical single crystals
The present invention is directed to polycrystalline alkali metal or alkaline earth metal beads, in particular CaF2 beads, having a diameter greater than or equal to 100 μm, advantageously between ...
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6689285 |
Pyrotechnical aerosol-forming fire-extinguishing composite and a method of its production
Fire-fighting equipment utilizes a fire-extinguishing aerosol that is formed during burning of pyrotechnical composite. A pyrotechnical, aerosol-forming fire-extinguishing composite is formed with...
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6328906 |
Chemical delivery systems for fire suppression
A pyrotechnic gas generant composition includes a high oxygen balance compound or fuel, preferably, azodiformamidine dinitrate, which is the resulting reaction product of an aminoguanidine salt and...
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6277296 |
Fire suppressant compositions
Fire suppressant compositions which are substantially free of ammonium nitrate and which comprise potassium nitrate in an amount sufficient to generate at least about 10 wt. % potassium carbonate...
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6217788 |
Fire suppression composition and device
The present invention is directed to a fire suppression composition, comprising a propellant comprising a fuel and an oxidizer, said propellant capable of generating inert gas; and a fire...
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6045637 |
Solid-solid hybrid gas generator compositions for fire suppression
A solid-solid hybrid gas generator composition includes a solid gas generator material and a solid, flame retardant material. The flame retardant material may include one or more bromine-,...
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6024889 |
Chemically active fire suppression composition
The invention is directed to a chemically active fire suppression composition, comprising a propellant comprising a fuel and an oxidizer, the propellant capable of generating inert gas; and an...
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5938969 |
Fire suppressant powder
A fire suppressant powder with particle sizes less than 5 μm is made by a chemical reaction between a gas or vapour of a first material and a vapour or an aerosol of a second material. For example ...
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5660763 |
Fire fighting composition and products containing same
Fire fighting compositions are disclosed which are distinguished from the prior art by the presence of alum as a component of the composition, by the use of a combination of salts in concentrations...
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5626787 |
Fire extinguishing composition
A fire extinguishing composition is disclosed consisting essentially of a mixture of (i) desiccated expanded perlite (aluminum silicate) and (ii) mono- and di-ammonium phosphates. The phosphate...
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5613562 |
Apparatus for suppressing a fire
There is disclosed an apparatus for suppressing a fire. The apparatus includes a gas generator containing as a propellant, a mixture of a fuel, strontium nitrate as an oxidizer, and magnesium...
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5520826 |
Flame extinguishing pyrotechnic and explosive composition
A flame extinguishing pyrotechnic which flamelessly deflagrates to produce rimarily nitrogen, carbon dioxide, and a fluoroolefin. The flame extinguishing characteristic is achieved by reducing the...
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5425886 |
On demand, non-halon, fire extinguishing systems
A system and process for on-demand generation of inert, non-flammable gases and water vapor to decrease the available atmospheric oxygen in the ullage of a hydrocarbon fuel storage tank to a level...
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5422330 |
Sorbent compositions, uses, and methods of manufacture
A dry, particulate sorbent composition containing an organic absorbent, a combustible adsorbent, a water swellable polymer and a water soluble polymer is used to soak up and contain flammable...
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5393437 |
Fire extinguishing material
A fire extinguishing material that comprises a particulate material to be projected onto a fire having a particle size of no more that 212 microns, a moisture content of no more than 0.50 parts by...
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5004560 |
Basic polypyrrylenemethines and salts thereof, and a process for their preparation
Basic polypyrrylenemethines, and salts thereof, having conjugated double bonds and constructed from optionally substituted five-membered heterocyclic rings containing nitrogen, as the only hetero...
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4971734 |
Method of making nuclear fuel pellets, comprising producing and using pourable, frittable powders obtained directly by precipitation of peroxides
A method of obtaining pellets of MxOy oxide, where M represents one or more elements used to make nuclear fuel pellets, as a means of obtaining very high density fritted pellets directly, i.e....
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4965021 |
Flame retardant plastic materials and method for producing same
Granular flame retardant agents are disclosed which incorporate halogenated organic flame-retardant compounds, without any binders. The granular agents may further contain desired additives and...
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4849134 |
Granular flame retardant agents and process for their preparation
Granular flame retardant agents are disclosed which incorporate halogenated organic flame-retardant compounds, without any binders. The granular agents may further contain desired additives and...
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4820431 |
Railway lubricating oil
Disclosed is a lubricating oil composition for enhanced protection against silver wear in railway diesel engines which is formulated with no chlorinated hydrocarbons or with reduced levels thereof....
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4729849 |
Fluorine-containing surface active compositions
A fluorine-containing surface active composition capable reducing the surface tension of water and the interfacial tension between water and oil, which comprises (A) at least one of cationic,...
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4612239 |
Articles for providing fire protection
A fire protection and/or extinguishing article comprises a sheet which has, uniformly dispersed therein, a material which undergoes an endothermic reaction to release a non-flammable gas and...
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4609489 |
Fluorine-containing surface active composition
A fluorine-containing surface active composition capable reducing the surface tension of water to the interfacial tension between water and oil, which comprises (A) at least one of cationic,...
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4588510 |
Intumescent fire extinguishing solutions
An aqueous solution useful in extinguishing fires is disclosed comprising diammonium phosphate, a water soluble polyol, a water soluble gas-generating agent, a non-combustible viscosity builder and...
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4560485 |
Fire-fighting powders
The invention relates to fire-fighting powders providing per se or in mixtures an effective extinction of flames and embers.The fire-fighting powder according to the invention comprises (a) at...
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4557857 |
High conducting polymer-metal alloy blends
A high conducting polymer-alloy blend is prepared by stress blending a polymer having Non-Newtonian rheological behavior with a low melting temperature alloy to form an interpenetrating...
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4514327 |
Fire retardant means and method
This invention is a fire retardant compound and the method for preparing the same. The combined fire retardant properties of the final composition are greater than the fire retardant properties of...
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4444671 |
Arc extinguishing material
An arc quenching composition suitable for deionizing and extinguishing a high voltage electrical arc comprising an effective proportion of hexamethylenetetramine. Depending on the application in...
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4406797 |
Fire extinguishant materials
Fire extinguishant composition comprising a mixture of a finely divided aluminum compound and alkali metal, stannous or plumbous halide. Aluminum compound may be aluminum hydroxide, alumina or...
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4356157 |
Synthesis of dawsonites
Alkali metal and ammonium dawsonites can be prepared by a non-aqueous process according to which equimolar quantities of the corresponding hydrogen carbonate and aluminum hydroxide in finely...
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4251699 |
Arc extinguishing material comprising dicyandiamide
An arc quenching composition suitable for deionizing and extinguishing a high voltage electrical arc comprising an effective proportion of dicyandiamide. Depending on the application in which the...
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4194979 |
Dry chemical fire extinguishing powder containing alkali metal gluconate
Alkali metal salts, particularly the potassium salt, of gluconic acid or its stereoisomers have been found to be particularly useful as active ingredients of dry chemical fire extinguishers and can...
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4189619 |
Fire protective mastic and fire stop
A fire protective mastic is provided, whose essential components are solids including a low fusing ceramic frit, hydrated solids having chemically bonded water which is released as a fire...
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4184311 |
Fire retardant insulation
A flame retardant thermal insulation material comprising a dry, shredded cellulosic material, such as newsprint, which is coated with a dry phosphorous-containing, flame retardant composition. The...
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4149976 |
Powder for extinguishing fires of liquid substances or of a mixture of liquid substances
The powder for extinguishing fires of liquid substances or of a mixture of liquid substances forming part of the group comprising liquid metals and hydrocarbons contains at least two salts of...
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4076540 |
Fire extinguishing composition
A fire extinguishing composition is disclosed comprising three essential ingredients that reinforce cooperatively the action of each ingredient when applied to an object on fire, (A) an ionic...
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4058643 |
Fire retardant laminates having intumescent adhesive layer comprising shellac
A fire retardant laminate construction comprising a plastic backing film adhesively secured to an insulation batting material. The adhesive material comprises an intumescent coating, containing one...
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4042521 |
Fire extinguishing composition
A dry fire extinguishing composition particularly useful in extinguishing Class B fires on cooking ranges and the like; comprising, between about 50% and 95% of an alkali metal bicarbonate, such...
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3972820 |
Fire extinguishing composition
Disclosed is a novel fire extinguishing composition comprising a heat and gas producing pyrotechnic composition comprising a binder and an oxidizer, and having dispersed therein a halogen...
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3963627 |
Surface treatment of particulate solids
A fire-fighting foam-compatible powder containing a fire-extinguishing powder and from 0.1% to 5% of a partially-hydrophobic powdered silica, having a surface area of at least 10 square meters per...
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3947365 |
Solid fire-extinguishing compositions
A solid fire-extinguishing composition comprisingA. carbamic powder containing a major proportion by weight of the compound KC2 N2 H3 O3 andB. a non-hygroscopic powder having greater bulk density...
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