Patents
Patents for H01B 3 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties (23,469)
11/1999
11/03/1999EP0953588A2 An epoxy-resin composition and use thereof
11/03/1999EP0953194A1 Electric cable
11/03/1999CN1233628A Tree resistant cable
11/02/1999US5977005 Mixture of perovskite crystal titanate, alumina and metal oxide
11/02/1999US5976705 Containing lead and antimony
10/1999
10/28/1999WO1999054888A1 Composite dielectric material composition, and film, substrate, electronic parts and moldings therefrom
10/27/1999EP0952172A1 Tree resistant cable
10/27/1999EP0951503A1 USE OF MIXTURES WITH BASE OF Pt AND OF TRANSITION METAL COMPOUNDS OTHER THAN Pt FOR IMPROVING THE RESISTANCE TO ARC TRACKING AND TO ARC EROSION OF SILICON ELASTOMERS
10/27/1999EP0898804B1 Electric conductor, arrangement of electric conductors, and method of insulating an electric conductor of a large electric machine
10/27/1999EP0873188B1 Water-absorbing polymers with improved properties, process for the preparation and use thereof
10/27/1999CN1232801A Microwave dielectric ceramic with high dielectric constant and its preparation
10/27/1999CN1046054C Insulating structure of switch
10/26/1999US5972811 Polybutadiene and polyisoprene thermosetting compositions and method of manufacture thereof
10/26/1999US5972439 Comprising liquid crystal polyester, non-liquid crystal polyester, fiberizer; elasticity, toughness, electrical properties; as base film for electrical insulating material, capacitors, magnetic recording media, heat-sensitive ribbon
10/26/1999US5972267 Introducing molten polymer from polymerization reactor into mixer, reducing pressure, mixing with antioxidants and/or second polymer; passing through screens; pelletizing; spraying pellets with crosslinking formulaiton; annealing
10/26/1999US5972138 Combining individually insulated conductors, inserting filling into gaps; applying sheath by inserting polymeric material having dispersed mineral fillers into gaps defined between conductors, increasing viscosity; hardening polymer
10/26/1999US5972096 Coating solutions for use in forming bismuth-based ferroelectric thin films
10/20/1999EP0951070A1 Semiconductor encapsulating epoxy resin compositions, and semiconductor devices encapsulated therewith
10/20/1999EP0951022A1 Telephone cables
10/20/1999EP0950727A1 Ferroelectric thin films and solutions for their production
10/20/1999EP0950726A2 Precursor solution for forming thin film of ferroelectric substance and production process thereof
10/20/1999EP0950249A1 High oleic acid electrical insulation fluids and devices containing the fluids
10/19/1999US5969047 Polymer blend with butyl acrylate, ethyl methacrylate, methyl acrylate and ethyl acrylate, acrlyonitrile, styrene, anionic surfactant, dispersant and crosslinking agent
10/19/1999US5968858 Potassium boron silicate glass in organic vehicle wherein glass follows specific stoichiometry according to ternary compositional diagram
10/14/1999DE19913867A1 Pulse generating capacitor used as a starter for a high pressure vapor discharge lamp
10/13/1999EP0949634A1 Multilayer insulated wire and transformers made by using the same
10/13/1999EP0799286B1 Mouldings made of polyurethane hot-melt-type adhesives
10/13/1999CN1231486A Method for forming polymer plating layer and metal conductor with isolation plating layer
10/12/1999US5965689 Electrical and electronic components made of a polyamide composition
10/12/1999US5965663 Polyarylene polyether with crosslinkable unsaturated endgroups and low chlorine and alkali metal content; filler; and a compound of molecular weight 5000 or less having an unsaturated linkage; moldabilty, non-hygroscopic
10/12/1999US5965637 Use of silicone-modified epoxy resins as sealing compound
10/12/1999US5965273 Polyphenylene sulfide, a cyclic olefin copolymer or a blend coated on a ceramic selected from calcium or strontium zirconate, calcium titanium silicate, lead zirconate or zirconia balanced so dielectric constant is >4; variation <2%
10/12/1999US5965263 Three-layer coating made of: an underlayer of a baked polyamide-imide series resin, trialkylamine and alkoxylated melamine; a polyimide intermediate layer; and an overlayer of a self-lubricating polyamide-imide; abrasion resistance
10/09/1999CA2264978A1 Electrical cable and manufacturing process of same
10/07/1999WO1999050943A1 Protective sheath
10/07/1999WO1999050856A1 Twisted pair cable
10/07/1999WO1999050324A1 Polyurethane resin
10/07/1999DE19822387C1 Thermoplastic polyurethane blend useful for extrusion, blow molding, injection molding and calendering
10/06/1999EP0947539A2 A process for production of a thermosetting composition
10/06/1999EP0947528A1 Polyurethane resin
10/05/1999US5962608 Polymers made with metal oxide sols
10/05/1999US5962569 Blend with silicone
10/05/1999US5962122 Liquid crystalline polymer composites having high dielectric constant
10/05/1999US5961878 Amine-blocked polyisocyanates and their use in one-component stoving compositions
09/1999
09/29/1999EP0944909A1 Electroceramic component and method for its manufacture
09/29/1999EP0944671A1 Thermally reworkable binders for flip-chip devices
09/29/1999EP0944664A1 Room temperature curable resin
09/29/1999EP0713893B1 Hydrogenated norbornene-base ring-opening polymer, process for producing the same, and use thereof
09/28/1999US5959043 Halogen-free flame resistant epoxy resins
09/28/1999US5958851 Insulating electrical components with a dielectric fluid created with a soybean oil base of 35% or greater oleic acid content and an antioxidant; winterize soybean oil to lower pour point; biodegradeable, improved durability
09/28/1999US5958594 Insulating Urethane-forming curable compositions and insulated electric or electronic part or device
09/23/1999DE19811333A1 Coating composition for electrical conductors for electrical wire, metal film or wire coating
09/22/1999EP0944099A1 Multilayer insulated wire and transformer using the same
09/22/1999EP0944098A2 Thermally conductive electrical insulating composition
09/22/1999EP0722612B1 Electrically insulating film backing
09/21/1999US5955525 Fire resistant low smoke emission halogen-free polyolefin formulation
09/21/1999US5955517 Antistatically treated polymers
09/21/1999CA2114552C Moisture resistant thermoset cable jacket
09/21/1999CA1340754C Oil-filled capacitor
09/21/1999CA1340753C Electrical insulating oil composition
09/16/1999WO1999046781A1 Process of making a printed wiring board core stock and product formed therefrom
09/16/1999WO1999046325A1 Ethylene copolymer composition and use thereof
09/15/1999EP0941541A1 Fuel resistant cables
09/15/1999EP0941273A1 Method for the production of polyester imides containing carboxyl- and hydroxyl groups and their usage in wire enamels
09/15/1999EP0837905B1 Cable-sheathing composition
09/14/1999US5952427 Electrical devices including ethylene, α-olefin, vinyl norbornene elastomers and ethylene α-olefin polymers
09/14/1999US5952403 Medical electrical lead and reinforced silicone elastomer compositions used
09/14/1999US5952396 Low modulus elastomer
09/14/1999CA2086144C Paper substitutes based on thermostable fibers, pulp and binder, and fabrication process thereof
09/10/1999WO1999045547A1 Syndiotactic monovinylidene aromatic polymer film
09/09/1999DE19808526A1 Material based on filled plastics useful e.g. for cable covering to avoid hazardous gas emission in fire
09/08/1999EP0940856A1 Ferroelectric memory element and method of producing the same
09/08/1999EP0940819A1 Electrical cable with self-repairing protection
09/08/1999EP0940417A1 Electrically insulating, curable polyurethane compositions and electric or electronic device made therewith
09/08/1999CN1227958A Capactor containing polymer film
09/07/1999US5950066 Graft polysiloxane
09/07/1999US5949017 Electrical transformers containing electrical insulation fluids comprising high oleic acid oil compositions
09/07/1999US5948718 Able to be miniaturized and contacted to external circuits when used in a micro-stripline device
09/07/1999US5948557 Very thin microporous material
09/07/1999US5948539 Medical electrical lead and reinforced silicone elastomer compositions used therein
09/07/1999CA2005286C Insulated conductor and method of producing the same
09/02/1999WO1999044207A1 An electric direct current cable
09/02/1999WO1999044206A1 Insulated electric cable
09/02/1999WO1999030334B1 Self-adjusting cables and method for making same
09/02/1999CA2321911A1 An electric direct current cable
09/01/1999EP0939478A2 Insulating material and winding for electrical machines
09/01/1999EP0939413A1 Dieletric ceramic composition and ceramic electronic element using the same
09/01/1999EP0939096A2 Functional groups for thermal crosslinking of polymeric systems
09/01/1999CN1227389A Insulating material and windings thereby
08/1999
08/31/1999US5945503 Polymaleimide resin composition and laminate plate for semiconductor substrate using it
08/31/1999US5945155 Low dielectric constant amorphous fluorinated carbon and method of preparation
08/26/1999WO1999042523A1 Thermosetting polyphenylene ether resin composition, cured resin composition obtained therefrom, and laminated structure
08/26/1999WO1999042282A1 A-site and/or b-site modified pbzrtio3 materials and films
08/26/1999DE19833661C1 Production of filled and curable intermediate polyethylene material useful for heavy current cable insulation
08/25/1999EP0728362B1 Jacket material for protection of electrical conductors
08/24/1999US5942769 Low dielectric constant amorphous fluorinated carbon and method of preparation
08/24/1999US5942328 For electronic devices
08/19/1999WO1999041757A1 Insulated wire
08/19/1999WO1999041313A1 Mixtures of thermoplastic fluoropolymers
08/19/1999DE19805832A1 Mischungen aus thermoplastischen Fluorpolymeren Mixtures of thermoplastic fluoropolymers