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Class 252/70 - FROST-PREVENTING, ICE-THAWING, THERMOSTATIC, THERMOPHORIC, OR CRYOGENIC


Subclass of Class 252 - Compositions
Definition: Compositions specialized and designed for, or peculiar to,
No. of patents: 821
Last issue date: 05/29/2012


1                      
NumberTitleIssue Date
8187489Biodegradable ionic liquids for aircraft deicing
A process and deicing composition. ...
05/29/2012
8182714Critical levels of glycerin balanced with salt fines for de-icing salt
Solid ice melters are improved with a small exterior coating of glycerin which prevents caking and bridging and enhances melt value. ...
05/22/2012
8177996Apparatus, system and method of providing a de-icing saline solution for residential use
A residential de-icing apparatus, system and method. The apparatus, system and method include a first saline solution having a salinity in a range of 150-360 ppt, a residential container having a volume in a range of 2-5 gallons, a second saline solution resident in...
05/15/2012
8137578Leaching resistant pre-wetted deicer composition
A deicer comprises a mixture of a deicing agent, a pre-wetting agent, and a leaching inhibitor. The leaching inhibitor results in decreased liquid migration within and out of a mass of pre-wetted deicer. The deicer can include a deicing salt such as sodium chloride,...
03/20/2012
8128835Deicing composition
A deicing composition is provided. The composition includes a potassium or sodium salt of a carboxylic acid and a lithium salt of a carboxylic acid or lithium nitrate, wherein the molar ratio of lithium to potassium or lithium to sodium is from 10 percent to 80 perc...
03/06/2012
8123975Methods of preventing frost formation and facilitating the removal of winter precipitation relative to a windshield and compositions for use therein
Disclosed herein is a winter precipitation barrier composition, comprising: a retaining agent, a solvent, and optionally, an auxiliary component, such as a rheology/viscosity modifier, surfactant, detergent, foaming/defoaming additive, humectant, dye, colorant, frag...
02/28/2012
8119025Anti-icing composition
An anti-icing composition is provided, which comprises methyl cellulose from about 5 to about 15% (v/v); propylene glycol from about 9 to about 11% (v/v); vegetable glycerin from about 9 to about 11% (v/v); isopropyl alcohol (90%) from about 42 to about 49% (v/v), a...
02/21/2012
8075799Carbon nanoparticle-containing hydrophilic nanofluid with enhanced thermal conductivity
The present invention relates to a nanofluid that contains carbon nanoparticles, metal oxide nanoparticles and a surfactant in a thermal transfer fluid. The present invention also relates to processes for producing such a nanofluid with enhanced thermal conductive p...
12/13/2011
8062544Environmentally benign anti-icing or deicing fluids
Deicing compositions comprised of hydroxyl-containing organic compounds and/or organic acid salts are disclosed. ...
11/22/2011
8057694Environmentally benign anti-icing or deicing fluids
The present invention provides deicing compositions which are environmentally benign, a process for producing the composition from certain waste process streams, and methods of deicing and/or anti-icing. ...
11/15/2011
8048332Method for inhibiting ice formation and accumulation
The present invention relates to a method for inhibiting the formation or accumulation of ice on a solid surface and for reducing the salt out temperatures. ...
11/01/2011
8038900Process of improving melt value of melters using processed desugarized solubles (MDS)
An improved processing of sugar beet molasses (MDS—Molasses Desugarized Solubles) with the addition of applied heat at about 140° F. to about 180° F. for a time sufficient to, along with alkali degradation, at any given concentration of MDS, show an increase in ...
10/18/2011
8029692Substance composition and method for melting ice and preventing slipperiness and use of betaine for melting ice and preventing slipperiness
The invention relates to a combination of compounds for de-icing and/or anti-skid treatment, which combination comprises betaine and at least one other de-icing agent, which has been selected from the group consisting of acetates, formates, urea and combinations the...
10/04/2011
7993544Clathrate hydrate with latent heat storing capability, process for producing the same, and apparatus therefor, latent heat storing medium, and method of increasing amount of latent heat of clathrate hydrate and processing apparatus for increasing amount of latent heat of clathrate hydrate
An apparatus for production of a clathrate hydrate with enhanced latent heat storing capability includes a gas supplier for supplying a gas to an aqueous solution containing a quaternary ammonium compound, and a cooler for cooling the aqueous solution, the apparatus...
08/09/2011
7981313Use of hydrophobins to prevent ice from forming on surfaces
The use of hydrophobins for preventing the formation of ice on surfaces, especially for the prevention of ice formation on aircraft surfaces. ...
07/19/2011
7972531Anti-freezing/deicing agent and related methods
A composition for deicing or inhibiting formation of ice includes waste material from a fermentation process for producing an amino acid from a carbohydrate source, and at least some second anti-freezing and deicing agent or a carrier. The active agent is waste mate...
07/05/2011
7972530Deicing and anti-icing compositions comprising renewably-based, biodegradable 1,3-propanediol
Disclosed herein are deicing and anti-icing compositions comprising 1,3-propanediol, wherein the 1,3-propanediol in said deicing or anti-icing composition has a bio-based carbon content of about 1% to 100%. In addition, it is preferred that the 1,3-propanediol be bi...
07/05/2011
7967999Heat storage substance, heat storage agent, heat reservoir, heat transport medium, cold insulation agent, cold insulator, melting point control agent for heat storage agent and supercooling preventive agent for heat storage agent
It is possible to provide a heat storage substance, a heat storage agent, a heat transport medium, and a cold insulation agent having low corrosiveness and a high latent heat quantity at a low cost, their production method, and a cold reservoir and a cold insulator ...
06/28/2011
7959826Methods of preventing frost formation and facilitating the removal of winter precipitation relative to a windshield and compositions for use therein
Disclosed is a method of preventing frost and facilitating removal of winter precipitation relative to a windshield, comprising applying to a windshield a winter precipitation barrier composition. In one embodiment, the barrier composition comprises: a solvent and a...
06/14/2011
7947193Anticorrosion agents for halide brines
Halide brine solutions that contain a dissolved salt of an alkali metal halide or alkali earth metal halide, and an anticorrosion agent comprising an alcohol diglycinate are described. The halide brine solutions may be used to treat transportation surfaces for deici...
05/24/2011
7947194Antiskid snow-clearing composition
The invention relates to a powdery snow-clearing, de-icing and antiskid composition, characterised in that it comprises a mixture of calcium salts containing from 70 to 90 wt % of calcium chloride and from 10 to 30 wt % of calcium carbonate. The invention also relat...
05/24/2011
7943056Temperature control materials (TCM)
The present invention discloses a composition for temperature control and heat storage consisting of sodium sulfate decahydrate, a compound of copolymers, a kind of fibers, a fusion temperature-depressing salt, a nucleating agent, and water, and a method of making i...
05/17/2011
7943057Deicing composition
A deicing composition is provided. The composition includes a potassium or sodium salt of a carboxylic acid and a lithium salt of a carboxylic acid or lithium nitrate, wherein the molar ratio of lithium to potassium or lithium to sodium is from 10 percent to 80 perc...
05/17/2011
7938981Deicing and heat transfer fluid compositions
A composition for deicing or for the preparation of a heat transfer fluid is provided. The composition comprises a mixture of at least two carboxylic acid salts having a t/c ratio of 2 or lower, including a dicarboxylic salt and a monocarboxylic salt, said dicarboxy...
05/10/2011
7935269Deicing blend and method of using the same
Novel deicing compositions and methods of using and forming those compositions are provided. The compositions comprise a blend of NaCl, KCl, and MgCl2, with the NaCl preferably being coated with a solution comprising an ice melt trigger and/or urea. The d...
05/03/2011
7927504Methods of preventing frost formation and facilitating the removal of winter precipitation relative to a windshield and compositions for use therein
Disclosed herein is a winter precipitation barrier composition, comprising: a retaining agent, a solvent, and optionally, an auxiliary component, such as a rheology/viscosity modifier, surfactant, detergent, foaming/defoaming additive, humectant, dye, colorant, frag...
04/19/2011
7910017Low temperature heat transfer fluid composition comprising alkylbenzene and dibutyl ether
A two component low temperature heat transfer composition comprising 18% to 76% by volume of an ether component and 82% to 24% by volume of an alkylbenzene component which composition transfers thermal energy to itself from a material which is to be cooled and maint...
03/22/2011
7883638Controlled release cooling additive compositions
A controlled release additive composition for use in aqueous coolant systems is disclosed and comprises a core containing at least one additive component and a polymeric coating including one or more defined polymers substantially surrounding the core. The controlle...
02/08/2011
7879254Snow removal agent and preparation method
A snow removal agent for melting snow, consisting of magnesium chloride, halite, urea, sodium tripolyphosphate and sodium metasilicate, wherein the sodium tripolyphosphate and the sodium metasilicate each account for an identical weight percentage in the agent, wher...
02/01/2011
7875202Aircraft de-/anti-icer
This invention relates to an aircraft de-/anti-icer for use at low temperatures. In particular, the present invention provides the use of a composition comprising 1,3-propylene glycol, one or more surfactants, one or more corrosion inhibitors, one or more pH regulat...
01/25/2011
7875203Deicing agent and/or anti-icing agent
The invention relates to a deicing or anti-icing agent containing, based in each case on its total weight, from 35.0% by weight to 95.0% by weight of at least one glycol, from 0.001% by weight to 5.0% by weight of at least one dendritic polymer and from 0.01% by wei...
01/25/2011
7871533Carbon nanoparticle-containing nanofluid
The present invention relates to compositions of a nanofluid, which comprises a thermal transfer fluid and carbon nanoparticles. The nanofluid may be hydrophilic nanofluids, such as a coolant, or hydrophobic nanofluids, such as nanolubricants or nanogreases. In part...
01/18/2011
7854856Environmentally benign anti-icing or deicing fluids employing triglyceride processing by-products
Deicing compositions comprised of glycerol-containing by-products of triglyceride processing processes are disclosed. ...
12/21/2010
7837895Supercooling promoting agent
During the investigation of the mechanism that cellular water in woody plants growing in cold districts keeps liquid state at low temperature, the inventors have studied to identify the causative substances. As the results, the present inventors identified supercool...
11/23/2010
7758769De-Icing method
A method of reducing the build up of ice or snow on roads. The method comprising mixing a solid de-icing material such as rock salt with a non brine additive solution such as an aqueous solution of a refined molasses stream. The de-icing material and additive soluti...
07/20/2010
7749402Methods of preventing frost formation and facilitating the removal of winter precipitation relative to a windshield and compositions for use therein
Disclosed herein is a winter precipitation barrier composition, comprising: a retaining agent, a solvent, and optionally, an auxiliary component, such as a rheology/viscosity modifier, surfactant, detergent, foaming/defoaming additive, humectant, dye, colorant, frag...
07/06/2010
7722782Portable heating apparatus and metal fuel composite for use with same
A particulate composite fuel of metal preferably of aluminum for a portable heater. The fuel reacts with oxygen in the air, producing heat. The composite fuel may also be flaked aluminum or iron nanopowder. A portable heater having a fuel mass, at least one thermal ...
05/25/2010
7704405Material mixtures for heat storage systems and production method
A mixture for heat storage devices has a phase change material and particulate expanded graphite. The material mixtures are produced by mixing phase change material and expanded graphite as powders or in molten form, and shaping the mixtures into shaped bodies. ...
04/27/2010
7686975Use of acylcyclohexanedione derivatives for improving the tolerance of plants to cold and/or frost
The invention relates to the use of acylcyclohexanedione derivatives for improving the tolerance of plants to cold and/or frost. ...
03/30/2010
7678291Snow-melting/antifreezing agents
A snow-melting/antifreezing agent which comprises potassium silicate as an active ingredient and a snow-melting/antifreezing agent which comprises potassium silicate and a nitrite salt as active ingredients are disclosed. These snow-melting/antifreezing agents may o...
03/16/2010
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