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8120840 |
Electrorheological fluid having properties of newtonian fluid
An electrorheological fluid is provided. The electrorheological fluid includes polarizing particles and a dispersion medium in which the polarizing particles are dispersed. The polarizing particles...
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8066902 |
Methods for inhibiting corrosion in brazed metal surfaces and coolants and additives for use therein
Disclosed are coolants comprising brazed metal corrosion inhibitors. In one embodiment, the disclosed brazed metal corrosion inhibitor will comprise a polycarboxylic acid functional compound having...
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8062544 |
Environmentally benign anti-icing or deicing fluids
Deicing compositions comprised of hydroxyl-containing organic compounds and/or organic acid salts are disclosed.
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8062546 |
Molybdate-free antifreeze concentrate and coolant compositions and preparation thereof
A molybdate-free antifreeze composition having improved thermal stability is provided. In one embodiment, the antifreeze concentrate composition comprises from 50 to 99 wt. % of a glycol-based...
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8062545 |
Antifreeze concentrate, coolant composition, and preparation thereof
An antifreeze composition having improved thermal stability is provided. In one embodiment, the antifreeze concentrate composition comprises from 50 to 99.8 wt. % of a glycol-based freezing point...
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7981314 |
Corrosion inhibitor formulations with improved performance, lower toxicity and reduced manufacturing hazards
Aqueous corrosion inhibitor compositions, preferably storage-stable, useful in acidic cleaning solutions for cleaning the surfaces of metal, comprising reaction products of at least one rosin amine...
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7967999 |
Heat 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...
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7927505 |
Glycerin-containing antifreezing agent concentrates with corrosion protection
The present invention relates to antifreeze/anticorrosion concentrates comprising from 10 to 50% by weight, based on the total amount of the concentrate, of glycerol, to processes for preparing...
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7854253 |
Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof
Disclosed is a corrosion inhibitor for use in heat transfer fluids having a conductivity of less than 200 μS/cm, the corrosion inhibitor having an azole compound, and at least one of a siloxane ...
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7803284 |
Heat transfer fluids
Heat transfer fluids are used in the presence of metals and/or Lewis acids of mixtures. The heat transfer fluids comprise (A) hydrofluoroethers and/or hydrofluoropolyethers, liquid under the...
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RE41585 |
Method for controlling the rheology of an aqueous fluid and gelling agent therefor
A method for controlling the rheology of aqueous systems, particularly for those intended for underground use, includes injecting an aqueous fluid containing a surfactant gelling agent into the...
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7754097 |
Method for stabilizing an engine coolant concentrate and preventing hard water salt formation upon dilution
Disclosed is a method of simultaneously stabilizing an engine coolant concentrate and preventing hard water salt formation upon dilution of the coolant concentrate with hard water. The method...
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7744775 |
Heat transfer fluid compositions for cooling systems containing magnesium or magnesium alloys
In one embodiment, a corrosion inhibiting composition is formed by combining: (a) an inorganic phosphate; (b) a water soluble polyelectrolyte polymer dispersant; (c) a tri or tetracarboxylic acid;...
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7673497 |
System, methods, and compositions for detecting and inhibiting leaks in transmission systems
System, methods, and compositions are described for detecting and inhibiting leaks of a transmission system. The composition may include one or more transmission system sealants and one or more...
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7670498 |
Coolant composition for fuel cell
The present invention relates to a coolant composition for fuel cell coolant, comprised of sulfur containing alcohol or sulfur containing phenol having at least one sulfur atom per molecule, which...
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7662304 |
Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof
Disclosed is a corrosion inhibitor for use in heat transfer fluids having a conductivity of less than 200 μS/cm, the corrosion inhibitor having an azole compound, and at least one of a siloxane ...
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7641813 |
Antifreeze compositions
Disclosed is an antifreeze composition comprising a) a water soluble liquid alcohol freezing point depressant, b) a triazine based compound of formula I, c) a mixture of tolutriazole compounds of...
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7588695 |
Antifreeze concentrates and coolant compositions based on polyglycols and amides for protecting magnesium and the alloys thereof
Ready-to-use aqueous coolant compositions having alkylene glycols, glycerol and/or 1,3-propanediol and a) from 0.05 to 10% by weight, based on the total amount of the composition, of one or more...
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7501196 |
Coolant and cooling system
A coolant comprising a nonaqueous base. A phase change material may be dispersed or a highly heat conductive material may be dispersed or dissolved in the nonaqueous base. A nonaqueous coolant for...
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7462295 |
1,3,5-benzene tricarboxylic acid coolant composition
A coolant composition having anticorrosion properties against both aluminum and magnesium is provided. A coolant composition comprises a melting point depression agent selected from glycols and...
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7407599 |
Acid based antifreeze composition
The present invention relates to a carboxylic acid based antifreeze coolant formulation for heavy duty applications such as for diesel engines which may be used for inhibition and prevention...
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7407917 |
Lubricating oil composition for automatic transmissions
An additive compound comprising a non-borated and/or borated reaction product, in which the reaction product is obtained by reacting a linear or branched, saturated or unsaturated monovalent...
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7404911 |
Heat-transfer media having improved thermal stability and based on higher polyglycols
The present invention relates to heat-transfer concentrates for solar installations, containing a) from 92 to 99% by weight of at least one polyglycol of the formula R—O—(CH2—CH2—O)n—H, in which ...
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7365375 |
Organic-framework zeolite interlayer dielectrics
An organic-framework zeolite interlayer dielectric is disclosed. The interlayer dielectric's resistance to chemical attack, its dielectric constant, its mechanical strength, or combinations thereof...
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7314908 |
Polythiophene processes
Polythiophene may be processed using a method including providing a composition including the polythiophene and a liquid including at least one hydrocarbon having at least 6 carbon atoms; heating...
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7306750 |
Carboxylate salts in heat-storage applications
The application of carboxylate salts for storing thermal energy is disclosed. The invention is directed to methods for the storage and use of thermal energy comprising contacting mixtures of alkali...
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7270766 |
Feed water composition for boilers
“Disclosed is a feed water composition for boilers whose main ingredient is a purified ethylene glycol aqueous solution that is a mixture of purified ethylene glycol and pure water in a weight r...
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7252781 |
Solutions of polymer semiconductors
The present invention relates to a process for producing particle-free solutions of polymeric semiconductors and to their use for producing layers of polymeric semiconductors in polymeric organic...
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7205709 |
Image display medium and image formation device
The present invention provides an image display medium including a pair of substrates disposed so as to face each other and first and second particles contained in space between the pair of...
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7098173 |
Thermally stable antifoam agent for use in automatic transmission fluids
Antifoam compositions for automatic transmission fluids contain antifoam agents comprising perfluoropolyether compounds (PFPE). An automatic transmission fluid is provided containing the antifoam...
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7091303 |
Oil soluble hyperbranched polyesteramides
The invention relates to a method to produce a modified hyperbranched polyesteramide, containing at least two β-hydroxylamide ester groups and optionally also a hydroxyalkylamide endgroup, wherein ...
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7060198 |
Heat exchange fluids comprising amine carboxylates
Carboxylate salts of amines are used as components of heat exchange fluids. The amines may have a ratio of N to C of 1:0 to 1:12 and the carboxylate anion may be derived from an acid of the formula...
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7060199 |
Biodegradable functional fluid for mechanical drives
The invention relates to a water-based biodegradable and non-toxic functional fluid for mechanical drives, preferably for use in steam engines. The object of providing such functional fluids for...
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7018559 |
Functional fluid compositions containing epoxide acid scavengers
A phosphate ester-based functional fluid composition that generates reduced levels of carboxylic acid during use by incorporating at least one acid scavenger selected from the epoxides of the...
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6984340 |
Corrosion inhibiting formulations
The present invention relates to formulations for corrosion-inhibiting, emulsifying, lubricating or as a surfactant in organic hydrocarbon and/or water based system containing an acyl amino acid...
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6913707 |
Biodegradable functional fluid for mechanic drives
The invention relates to a water-based biodegradable and non-toxic functional fluid for mechanical drives, preferably for use in steam engines. The object of providing such functional fluids for...
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6893582 |
Method of heating a fluid using a line heater comprising an alkali metal formate
A heat transfer fluid comprising potassium formate is used to good effect in line heaters for heating natural gas in gas transmission lines, and for other uses. The solution is heated in a liquid...
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6881355 |
Antifreeze
The present invention relates to antifreeze concentrates comprising a) from 0.05 to 10% by weight of one or more sulfonated or sulfated polyglycols of the formula R—(O)l-(A-O)m—(CH2)k—SO3X in which...
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6849194 |
Methods for preparing ethers, ether compositions, fluoroether fire extinguishing systems, mixtures and methods
Highly fluorinated, saturated, and unsaturated fluoroethers are efficient, economical, non-ozone-depleting fire extinguishing agents used alone or in blends with other fire extinguishing agents in...
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6835323 |
Aqueous hydraulic medium
The invention relates to an aqueous composition comprising a salt of formic acid for use as a hydraulic medium in hydrostatic transmission of power.
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6831108 |
Viscoelastic surfactant fluids and related methods of use
Viscoelastic surfactant based aqueous fluid systems useful as thickening agents in various applications, e.g. to suspend particles produced during the excavation of geologic formations. The...
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6828286 |
Lubricant compositions
Lubricant compositions comprises a lubricant base oil and one or more compounds resulting the modification of a succinimide represented by formula (1) or (2) wherein R1 and R2 may be the same or...
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6818147 |
Antifreeze concentrate containing the colorant C.I. Reactive Violet 5
Antifreeze concentrates based on alkylene glycols or derivatives thereof or on glycerol, comprising from 0.0005 to 0.1% by weight of the dye C.I. Reactive Violet 5 (Color Index No. 18097), based on...
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6814882 |
Fabric coating composition with latent heat effect and a method for fabricating the same
A fabric coating composition with latent heat effects and a method for fabricating the same are provided. The composition at least includes 1 part of the polymer binder, the hydrophilic...
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6783693 |
Hydraulic fluids, containing cyclic carboxylic acid derivatives
Hydraulic fluids, in particular brake fluids for motor vehicles, comprising from 0.01 to 50 wt % of one or more cyclic carboxylates, or cyclic carboxamides, which can carry a linear or branched...
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6750182 |
Polar oil based industrial oils with enhanced sludge performance
Ester based industrial oils containing acid scavengers exhibit improved sludge performance when a minor amount of hydrocarbon oil is included in the formulation.
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6645403 |
Multiphase electrorheological fluid
Disclosed herein is a multiphase electrorheological fluid having an improved yield stress and stability. The multiphase electrorheological fluid comprises a first liquid phase component as a...
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6635187 |
Compositions comprising hydrofluorocarbons and their manufacture
A process is disclosed for producing compositions including (a) a compound selected from the group consisting of CHF2CF3, CHF2CHF2, CH2FCF3, CH3CF3, CH3CHF2, CH2FCF2CHF2 and CHF2CF2CF2CHF2 and (b)...
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6635189 |
Electro-rheological fluid comprising dried water-soluble starch as a conductive particle
The ER fluid comprising water-soluble starch as conductive particles contains less than 5 wt % water. The ER fluid of the present invention comprises water-soluble starch as a conductive particle...
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6630696 |
Silica zeolite low-k dielectric thin films
Thin films for use as dielectric in semiconductor and other devices are prepared from silica zeolites, preferably pure silica zeolites such as pure-silica MFI. The films have low k values,...
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