Patents
Patents for C09K 5 - Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion (16,606)
12/1998
12/02/1998EP0880566A1 Use of quaternized imidazoles as nonferrous metal corrosion inhibitors and antifreeze concentrates and coolant compositions containing said corrosion inhibitors
12/02/1998EP0783552B1 1,1,2,2,3,3,4,4-octafluorobutane compositions
12/02/1998CN1200396A Method for regeneration of waste heat conducting oil
12/02/1998CN1200395A Additives for anti-oxidation and anti carbon deposit for heat conducting oil
11/1998
11/26/1998WO1998053264A1 Latent heat body
11/26/1998DE19813562A1 Latentwärmekörper Latent heat body
11/26/1998CA2290393A1 Latent heat body
11/25/1998EP0879866A1 Method of charging mixed cooling medium
11/19/1998WO1998051650A1 Fluorinated, saturated hydrocarbons
11/18/1998EP0877780A1 Nonafluoromethoxybutane compositions
11/18/1998EP0606360B1 Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane
11/18/1998CN1040765C Mixed fluorocarbon refrigerants and use thereof
11/12/1998WO1998050738A2 Polyol-derived esters as a lubricator for co2-based refrigerating machines
11/12/1998WO1998050483A1 Thermal fluid blends containing 1,2,3,4-tetrahydro(1-phenylethyl)naphthalene
11/12/1998DE19719132A1 Polyol-Ester als Schmiermittel für CO¶2¶-Kältemaschinen Polyol ester as a lubricant for CO¶2¶ chillers
11/11/1998EP0770114B1 Coolants
11/11/1998CN1198462A Improved anti-icing fluids
11/10/1998US5833876 Chlorine-free hydrofluorcarbon and hydroxy-containing esters of pentaerythritol, dipentaerithritol and mono- and dibasic acids to include isopentanoic and isononanoic acid; quality; extreme pressure and temperature; auto air conditioning
11/05/1998WO1998049250A1 A composition and method for reducing noise and/or fouling in a liquid cooling system
11/05/1998CA2288191A1 A composition and method for reducing noise and/or fouling in a liquid cooling system
11/04/1998CN1197829A Phase change cold accumulating agent for air conditioner refrigerating system
11/04/1998CN1197828A Containerized refrigerant comprising refrigerant in disposable container
11/03/1998US5830384 Rubber binder, fiber filler, submicroscopic particulate water source
11/03/1998US5830380 Portable water systems; detectable odor
11/03/1998US5829259 Aqueous absorption fluids
10/1998
10/29/1998WO1998048223A1 Cooling unit with integral thermal energy storage
10/27/1998US5827915 Using composition comprising peritectic salt hydrate, water, and water-swellable crosslinking polymer, maintaining part of the latent heat storage composition at or below melting point of the salt hydrate
10/27/1998US5827812 Mixtures of perfluorobutyl(or isobutyl) methyl ether with chlorinated or brominated alkanes or hydrochlorofluorocarbons, as solvents, cleaning compounds
10/27/1998US5827446 Nonafluoromethoxybutane compositions
10/27/1998US5826436 Adding ether, ester, ketone, aldehyde, amine, anhydride, or amide compound to be used as antiabsorbent in two phase compressor vapor compression system or absorption heat pump system
10/22/1998WO1998046706A1 Polyol and complex esters for use with, in particular, fluorinated refrigerants
10/22/1998WO1998046705A1 Complex esters for use with fluorinated refrigerants
10/22/1998WO1998046704A1 Polyol and complex esters for use with, in particular, fluorinated refrigerants
10/22/1998DE19716288A1 Heat storage in exterior and interior building walls
10/22/1998CA2285547A1 Polyol and complex esters for use with, in particular, fluorinated refrigerants
10/21/1998EP0813583B1 Use of a betaine surfactant together with an anionic surfactant as a drag-reducing agent
10/21/1998CN1196378A Pollution-free refrigerant used for middle and low temp. refrigerating system
10/20/1998US5824634 Useful in the electronic industry
10/20/1998US5823003 Process for heat recovery in a sorption refrigeration system
10/15/1998WO1998045208A1 Thermal receptacle with phase change material
10/14/1998EP0870814A1 Cold accumulation material for ultra-low temperature, refrigerating machine using the material, and heat shield material
10/13/1998US5820777 Blended polyol ester lubricants for refrigerant heat transfer fluids
10/13/1998US5820752 Methods and apparatus for recycling used antifreeze/coolant
10/13/1998US5819549 Hydrofluoroethers as low temperature heat transfer media; nonflammable, nontoxic, high heat transfer capacity and low viscosity, high boiling point and low freezing point
10/08/1998WO1998044303A1 Improved triple effect absorption apparatus and method
10/08/1998CA2285575A1 Improved triple effect absorption apparatus and method
10/07/1998EP0868731A1 Vegetable oil based dielectric coolant
10/07/1998EP0868499A1 A coolant for use at high operating temperatures
10/07/1998CN1195365A Heat and mass transfer additives for improved aqueous absorption fluids
10/01/1998WO1998042929A1 Building conditioning technique using phase change materials
09/1998
09/30/1998CN1194291A Method for producing mixed refrigerant
09/29/1998US5814595 Azeotrope-like compositions and their use
09/29/1998US5813248 Balanced adsorbent refrigerator
09/29/1998CA2003062C Production and use of coolant in cryogenic devices
09/24/1998WO1998041592A1 Reticulated bacterial cellulose as a rheological modifier for polyol fluid compositions
09/24/1998CA2283759A1 Reticulated bacterial cellulose as a rheological modifier for polyol fluid compositions
09/23/1998EP0865474A1 Neoacid corrosion inhibitors
09/22/1998US5811026 Maintaining the hydroxyl ion concentration of the working fluid within a selected range under anaerobic conditions by introducing a strong base
09/22/1998US5811025 Corrosion inhibiting coolant compositions
09/17/1998WO1998020089A3 Hydrofluorocarbon compositions
09/16/1998EP0864629A1 Antofreeze/coolant composition
09/16/1998EP0864628A1 Antifreeze/coolant composition
09/16/1998EP0864627A1 Antifreeze/coolant composition
09/16/1998EP0864626A1 Anti-icing fluids
09/16/1998EP0863960A1 Antifreeze agent
09/16/1998EP0664822B1 Substantially constant boiling compositions of difluoromethane and propane
09/15/1998US5807810 Functional fluids and liquid cleaning compositions and suspending media
09/15/1998US5806588 Heat transfer apparatus and method for tubes incorporated in graphite or carbon/carbon composites
09/15/1998US5806337 Absorption refrigerator and production method thereof
09/13/1998CA2231805A1 Improved anti-icing fluids
09/11/1998WO1998039378A1 Azeotropic or pseudo-azeotropic compositions and use of these compositions
09/09/1998EP0862715A1 High effeciency throttle cryogenic refrigerator based on one stage compressor
09/09/1998EP0699222B1 Refrigerant compositions including an acyclic fluoroether
09/08/1998US5804297 Thermal insulating coating employing microencapsulated phase change material and method
09/08/1998US5804266 Phase change material, silica particles, carbon black; for high speed microwave heating; food containers, medical wraps
09/08/1998US5804096 Ester oil and phosphorus-containing antiwear agent
09/08/1998US5802869 Absorption refrigerator
09/08/1998CA2104519C Corrosion inhibitor system for an intermediate heat transfer medium
09/03/1998WO1998038264A1 Refrigerator and hydraulic medium
09/03/1998WO1998017167A3 Precooling system for joule-thomson probe
09/03/1998DE19708341A1 Treatment of workpieces
09/01/1998US5801132 Refrigerator oil composition
09/01/1998US5800730 Fluorocarbons
09/01/1998US5800729 Mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms
09/01/1998US5799626 Methods for using styrene oil (as heat transfer fluid, hydraulic fluid, lubricant)
08/1998
08/27/1998WO1998037170A1 Lubricating oil for freezer
08/27/1998WO1998037164A1 Azeotrope-like compositions of pentafluoropropane and tetrafluoroethane
08/27/1998WO1998037163A1 Azeotropic compositions of methoxy-perfluoropropane and their use
08/27/1998DE19707475A1 Liquefaction of hydrocarbon-rich stream, esp. natural gas
08/27/1998CA2272574A1 Azeotropic compositions of methoxy-perfluoropropane and their use
08/26/1998EP0859821A1 Centrifugal compression refrigerant composition
08/26/1998EP0563305B1 Constant boiling compositions of fluorinated hydrocarbons
08/25/1998US5798054 A fumaric diethyl copolymer blends comprising a fatty ester and a polyether; lubricants in refrigerator, freezer, car air conditioners; heat resistance, chemical resistance, high viscosity
08/20/1998WO1998036040A1 Lubricating oil for compression refrigerators, working fluid for refrigerators, and method for lubricating refrigeration system
08/20/1998WO1998035552A1 Heat-generating agent for heating fumigant
08/19/1998EP0858575A1 Balanced adsorbent refrigerator
08/19/1998EP0858490A1 Refrigerant compositions
08/12/1998EP0857927A1 Ice nucleating-active materials and ice bank system
08/12/1998EP0857773A2 Compositions including 1,1,1,2,3,4,4,5,5,5-decafluoropentane
08/11/1998US5792382 Nonazeotropic working fluid media for use in thermodynamic cycle applications