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7060662 Antifoam agent and method for use in automatic transmission fluid applications involving high pressure pumps  
The present invention relates to the use of a high level of a silicon-containing antifoam agent in automatic transmission fluid (“ATF”) applications. More specifically, the invention relates to...
7056870 Controlled release of antifoam additives from compounded rubber  
A rubber composition contains an antifoam compound that leaches out of the rubber composition when placed in contact with a functional fluid. The antifoam compound is delivered into a functional...
6974552 Heat transfer fluid compositions for low temperature applications  
A heat transfer fluid composition and process employing composite mixtures of terpenes and silicones useful for heat transfer processes in a temperature range down to −200° F., where the fluid...
6953534 Engine antifreeze composition  
In general this invention relates to an antifreeze composition that can be used in the cooling systems of internal combustion engines, for example, in heavy-duty diesel engines, light duty trucks...
6942820 Dimethylpolysiloxane composition  
A dimethylpolysiloxane composition comprising at least two dimethylpolysiloxanes selected from dimethylpolysiloxanes represented by formula (1) or formula (2), wherein m is an integer with...
6916430 Superconducting heat transfer medium  
This is a superconducting heat transfer medium which may be placed in a a conduit to rapidly and efficiently transfer heat.
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...
6733687 Hybrid supplemental coolant additive  
In general, this invention relates to supplemental coolant additive for use in cooling systems, for example, in diesel engine cooling systems. The supplemental coolant additive includes a C 4 -C 6 ...
6623399 Traction fluids  
Siloxane compositions are useful as traction fluids in traction drive systems which are subject to varied operating temperature and pressure conditions. Specific siloxane compositions included...
6602830 Tractions fluids having excellent low temperature properties  
Traction fluids suitable for operations under widely varying temperature environments, particularly having excellent low temperature properties are described. The tractions fluids comprise blends...
6447692 Nanometer sized phase change materials for enhanced heat transfer fluid performance  
A composition for enhanced heat transfer fluid performance, comprising a base heat transfer fluid and a nanometer sized phase change material. Introduction of nanometer sized phase change material...
6348437 Silicone oils with improved viscosity stability  
Silicone organic blends for use as lubricating oils, hydraulic fluids, dielectric fluids, coolants, and in compressor or vacuum pump applications, have improved viscosity stability when the...
6096235 Electrorheological fluid composition comprising an electrically insulating oil and dielectric particles of polymer grafted carbon black dispersed thereon  
An electrorheological fluid composition comprises dielectric particles as a disperse-phase and an electrically insulating oil as a dispersion medium, wherein the dielectric particle has a polymer...
6030543 Aircraft hydraulic fluid basestocks  
The present invention is a composition particularly suitable for use as a base for aircraft non-flammable hydraulic fluids with reduced wear according to the ASTM four ball test. The compositions...
5961876 Organopolysiloxane composition for viscous fluid couplings  
An organopolysiloxane composition for viscous fluid couplings permits little torque variation even when used at a high temperature for an extended period of time. The organopolysiloxane composition...
5925288 Electrorheological fluid containing silica particles esterified by an alcohol-modified silicone oil  
The invention relates to an electrorheological fluid comprising fine silica particles, to which an alcohol-modified silicone oil is bonded, compounded with a nonconducting liquid, to which a...
5910269 Electrorheological fluid composition including hydrocarbon compound having at least one unsaturated bond  
An electrorheological fluid composition is composed of a dispersed phase of dielectric solid particles and a dispersion medium of an electrically insulating solution, wherein the solution is...
5849213 Cooling and heating medium for ice-storage system  
Disclosed are a cooling and heating medium for an ice-storage system, which comprises a mixture of a water-insoluble antifreezing solution and water, and an ice-storage system which comprises using...
5830384 Cool insulator  
The cool insulator incorporates a water gel coolant and poly-p-ethylene tphthalamide fibers (Kevlar) in an elastomeric rubber binder selected from the group consisting of silicon rubber,...
5766513 Antifoaming agents for lubricating oils (law455)  
A combination of a fluorosilicone antifoamant and a polyacrylate antifoamant have been found to be effective in reducing foaming of lubricating oils at both low and high temperatures and without...
RE35773 Electrorhelogical fluid  
An electroreheological field comprising a dielectric particle as the dispersed phase, an insulating oil as the dispersing medium, and an additive, the additive being substantially insoluble in the...
5725794 Antifreeze composition containing poly (oxyalkylene) -substituted colorant  
A color-stable antifreeze composition containing a polyhydric alcohol, a corrosion inhibitor and a poly(oxyalkylene)-substituted colorant having the structure ABXYZ, where A is an organic...
5708067 Heat resistant organopolysiloxane composition  
There is disclosed a heat resistant organopolysiloxane composition comprising: (A) 100 parts by weight of an organopolysiloxane having a viscosity of 100 to 1,000,000 centistokes at 25° C.; ...
5656577 Fluid composition for fluid coupling  
The invention provides a fluid composition for a fluid coupling, which is excellent in viscosity stability and torque stability, and comprises a polyorganosiloxane base oil having a viscosity of...
5629273 Silicone-polybutylene blends  
The present invention relates to a fluid comprising a compatible blend of (A) a polydimethylsiloxane and (B) a polybutylene wherein the viscosities of these two components are substantially...
5603861 Electroviscous fluid mixed with esterified silica fine particles and polyhydric alcohol  
An electroviscous fluid wherein an electrically insulating fluid is mixed with silica fine particles having esterified surfaces, and a polyhydric alcohol. Thus, it is possible to provide an...
5558803 Electrorheological fluid with improved properties comprising composite polymer  
An electrorheological fluid comprising dielectric particles and an insulating liquid and characterized by exhibiting a viscosity of not more than 0.2 Pas at a shear rate of 33/s when measured at...
5552076 Anhydrous amorphous ceramics as the particulate phase in electrorheological fluids  
An electrorheological fluid that includes a dispersed particulate phase of anhydrous amorphous ceramic particles. The anhydrous amorphous ceramic particles can be of a very precisely tailored...
5505871 Electrorheological elastomeric composite materials  
An electrorheological(ER) composite material with solid, elastomeric characteristics in the form of an elastomer matrix encompassing an ER fluid. This ER composite material changes certain of its...
5503763 Electroviscous liquid  
The invention relates to an electrorheological liquid Which consists of an organic polymer as the polarizable disperse phase, an electrically non-conductive, non-aqueous continuous phase and a...
5480573 Electrorheological fluid compositions containing alkylmethylsiloxanes  
The present invention relates to an electrorheological fluid comprising solid particles, an alkylmethylsiloxane compound, and an organofluoro compound. Preferred solid particles include zeolite and...
5462687 Electroviscous fluid based on polyether acrylates as disperse phase  
In an electroviscous liquid comprising a non-aqueous liquid as a dispersion medium, a dispersed particulate polymer and a dispersant, the improvement wherein the polymer contains polyether and...
5445751 Fluorosilicone lubricant compositions  
Fluorosilicone lubricants comprise (A) a linear and/or cyclic polydiorganosiloxane containing at least one silicon-bonded perfluoroalkylethyl radical with at least four perfluorinated carbon atoms,...
5427706 Electroviscous fluids containing metal sulfonate functional organopolysiloxanes  
The present invention relates to an electroviscous fluid comprising the dispersion in an electrical insulating fluid of an organopolysiloxane having at least one metal sulfonate group in its...
5422026 Phosphate-free antifreeze formulation  
The invention provides an alkylene glycol, preferably propylene glycol, anti-corrosive antifreeze concentrate composed of the glycol and small but effective amounts of borate, sebacate, molybdate,...
5399615 Stabilized organopolysiloxanes  
The stabilized organopolysiloxanes which comprise thiodiglycolic esters of the formula ##STR1## in which R 1 can be identical or different monovalent, unsubstituted or halogen-substituted C 1 -C...
5391314 Electroviscous fluid composition comprising a silicone oil, synthetic fluorinated oil and an addition polymer  
An electroviscous fluid composition comprising a dispersion medium of two nonmiscible components (A) and (B) as below, the volum ratio of (A)/(B) being in the ratio 99/1-1/99, and a dispersoid (C)...
5384057 Compositions and process of using in refrigeration  
A blend of refrigerant with at least one fluorosiloxane, which has an SUS viscosity at 100° F. of at least 50 and a pour point of less than about -20° C., is disclosed for use in compression...
5378385 Partially fluorinated silicone refrigeration lubricants  
The present invention provides a composition for use in compression refrigeration and air-conditioning. The composition comprises: (a) a refrigerant selected from the group consisting of...
5374363 Viscous coupling fluids  
The shortcomings inherent in prior art coupling fluids are eliminated by combining 1) a polyorganosiloxane fluid as the base oil with 2) sulfur or certain sulfur compounds and 3) at least one...
5354489 Method for changing the viscosity of a fluid comprising a liquid crystal compound  
A homogeneous electrorheological fluid is disclosed, which mainly comprises a liquid crystal compound in which a plurality of liquid crystal groups are bonded to a molecular chain either directly...
5352718 Electrorheological semisolid  
The present invention relates to an electrorheological semisolid capable of changing the rheological characteristics by an application of voltage. The semisolid is composed of 20-70 weight. Parts...
5334320 Compositions for hydraulic, lubricating and coupling  
A composition for hydraulic, lubricating and coupling is disclosed herein, which comprises organopolysiloxane and as an anti-wear agent at least one compound selected from those of the general...
5334319 Composition for hydraulic lubrication and coupling  
A composition for hydraulic, lubricating and coupling is disclosed herein, which comprises organopolysiloxane and at least one additive selected from the group consisting of an anti-wear agent...
5332515 Fluid for viscous coupling  
In the fluid for viscous coupling according to the present invention, organopolysiloxane is used as base oil, and by adding phosphorus type anti-wear agent or by adding the combination of said...
5308525 Electroviscous fluid comprising a base neutralized carboxyaryl group-containing organopolysiloxane polyelectrolyte  
This invention pertains to electroviscous fluids comprising a dispersion in an electrical insulating fluid of microparticles that are comprised of a polyelectrolyte or a mixture of a polyether and...
5304425 Composition and method for preserving and restoring de-icer surfaces  
A chemical composition is provided for protecting, preserving, restoring and enhancing the appearance of rubber and polymer surfaces of de-icing boots on aircraft, particularly pneumatic de-icers....
5294426 Electrorheological fluid compositions  
Electrorheological fluid compositions of this invention are dispersions in an electrically insulating medium of 10 to 50% by volume of spherical silica particles prepared by hydrolyzing a silicon...
5273670 Siloxane-based refrigerating oil  
Refrigerating oils useful in refrigerating devices to produce temperatures lower than -86° C. and as low as -130° C. and free from salts, alcohols, halogenated hydrocarbons and halocarbons and...
5252250 Electrorheological fluids comprising dielectric particulates dispersed in a highly electrically insulating oily medium  
The present invention relates to an electrorheological fluid which is capable of increasing viscosity under an application of electric potential difference. An electrorheological fluid according to...
Matches 1 - 50 out of 443 1 2 3 4 5 6 7 8 9 >