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)
11/1990
11/21/1990CN1047162A Plenum cables which include non-halogenated plastic materials
11/21/1990CN1047098A Polyester resin composition and molded articles thereof
11/20/1990US4972008 Semiconductor encapsulants
11/14/1990EP0397456A1 Polyester resin composition and molded articles thereof
11/14/1990EP0397395A2 Resin composition for sealing semiconductors
11/13/1990US4970277 Esters of allyl-bicyclo(2.2.1)hept-5-ene-2-carboxylic acid and polymers thereof
11/13/1990CA1276358C Epoxy resin for preparing electric laminates
11/13/1990CA1276330C Voltage stabilizing esters and urethanes
11/12/1990CA2016626A1 Resin composition for sealing semiconductors
11/11/1990WO1990013901A1 Apparatus and method for the reduction of polyolefin insulation cracking of cables
11/11/1990CA2050287A1 Apparatus and method for the reduction of polyolefin insulation cracking of cables
11/08/1990CA2016064A1 Polyester resin composition and molded articles thereof
11/07/1990EP0396418A2 High purity aromatic polyesters
11/07/1990EP0396203A2 Encapsulating semiconductors
11/07/1990EP0396155A2 Glass ceramic dielectric compositions
11/07/1990CN1046704A Dielectric composition having controlled thermal expansion
11/06/1990US4968816 3,4-dihydroxytetrahydrofuran carbonate
11/06/1990US4968777 Halogen-containing polyester resin composition and covered wire
11/06/1990US4968649 Microwave resonators
11/05/1990CA2015993A1 High purity aromatic polyesters
11/01/1990WO1990012842A1 Thermoplastic elastomer compounds
10/1990
10/31/1990EP0395389A2 Dielectric ceramic composition for electronic devices
10/31/1990EP0394767A2 Dielectric for planarization
10/30/1990US4967306 Capacitors
10/30/1990US4967039 Adding arylalkane to silicone oil; fireproofing electric power cables
10/30/1990US4967028 Prepared from liquid extract or distillate of by-product oil fraction formed by catalyzed alkylation of benzene or toluene with ethylene; capacitor
10/30/1990US4966954 Production and processing of thermally stable polyenaminonitriles and polyaminoquinolines therefrom
10/30/1990US4966932 Ultra-high solids theic polyester enamels
10/24/1990EP0393959A2 Flame retardant polymer composition
10/23/1990US4965290 Low permittivity composite material
10/23/1990US4965134 Applying hydroxypolyamide to substrate, annealing to form polybenzoxazole
10/23/1990US4964933 Method for producing an insulating polyolefin laminated paper
10/23/1990CA1275524C Blend of polyvinyl chloride, chlorinated or chlorosulfonated polyethylene and ethylene-containing terpolymer
10/23/1990CA1275461C Insulated electrical cable
10/21/1990CA2014357A1 Flame retardant polymer composition
10/18/1990WO1990012406A1 Communications cable including composition for protecting the wires thereof from damage by invasive water
10/17/1990EP0392464A2 Amphiphilic monomers and polymers and a film with at least a monomolecular layer of such a polymer
10/17/1990EP0392147A1 Polymer mixture
10/16/1990USRE33392 Process for using ricinoleate plasticized polyurethanes for sealing electrical devices
10/16/1990US4963891 Planar antenna
10/16/1990US4963609 Fluoropolymer containing ethylene and tetrafluoroethylene or chlorotrifluoroethylene units, metal oxide, drip suppressant
10/16/1990US4963435 Wire with coating for ultrasonic bonding
10/12/1990CA2014359A1 Amphiphilic monomers and polymers and film comprising at least one unimolecular layer thereof
10/10/1990EP0391421A2 Polymeric dielectrics
10/10/1990EP0391412A1 Insulation material for high-frequency cables
10/10/1990EP0391183A1 Electrical insulator
10/10/1990EP0391012A1 Extrudable polymer blend for electric cables, and electric cable inner layer containing same
10/10/1990CN1045980A Polyamide 4, 6 composition
10/09/1990US4962001 Biaxially oriented polyoxymethylene film
10/09/1990US4961998 Dielectric composition having controlled thermal expansion
10/09/1990US4961961 Silicone water block for electrical cable
10/04/1990WO1990011617A1 Resin-coated bonding wire, method of producing the same and semiconductor device
10/03/1990EP0390277A1 Polyamide 4.6 composition
10/03/1990EP0390119A1 Heat-resistant bonding materials
10/03/1990EP0389951A2 Heat resistant adhesive composition and bonding method using the same
10/03/1990CN1045762A Process for producing sub-micron ceramic powders of perovskite compounds with controlled stoichiometry and particle size
10/02/1990US4960841 Polyphenylene sulfide/polyphenylene sulfide sulfone block copolymer
10/02/1990US4960837 Polyetherimides
10/02/1990US4960739 Used in electronics related to communication
10/02/1990US4960641 With polyvinyl acetal coating crosslinked with stabilized polyisocyanate
10/02/1990US4960624 Fluoroelastomer composition and heat shrinkable articles comprising same
10/02/1990CA1274940A1 Non-sintering epoxy resins prepared from triglycidyl ethers and epihalohydrins
09/1990
09/29/1990WO1990011603A1 Insulated electric wire
09/28/1990CA2013049A1 Polyamide 4.6 composition
09/27/1990DE3909781A1 Cable filling composition
09/26/1990EP0389195A2 A process of forming a patterned polyimide film and articles including such a film
09/26/1990EP0388847A2 Process for preparing solutions fo heat-curable adhesive melt varnishes with high hardness and their use
09/26/1990EP0388406A1 Electrical wire with mineral layer
09/25/1990USRE33354 Process for using ester plasticized polyurethanes for sealing electrical devices
09/25/1990US4959439 Reaction with epoxy resin, crosslinking with pyridine or imidazole compound, microcrystals
09/25/1990US4959400 Resin composition comprising a polyhydric phenolic hardener
09/25/1990US4959333 Non-reducing dielectric ceramic composition
09/25/1990US4959330 Crystallizable glass and thick film compositions thereof
09/25/1990US4959266 Urethane-resin coated electrical wire having an intermediate layer
09/25/1990CA1274428A1 Electrical insulating micaceous tape and adhesive fire retardant, especially for electrical cables and optical fibres
09/20/1990WO1990011006A1 High capacitance laminates
09/19/1990EP0387994A2 High temperature transformers
09/19/1990EP0387450A2 Process for making an IC Socket
09/19/1990CN1045404A Flame and smoke retardant cable insulation and jacketing compositions
09/19/1990CN1009684B Direct current electric cables
09/18/1990US4957993 Semiconductor manufacture, wire and cable coating, films, fibers, molding, extrusion
09/18/1990US4957961 Modified fluoropolymers for low flame/low smoke plenum cables
09/18/1990US4957960 For electronic devices; curable silicone resin and as an ion scavenger compound a calixarene or oxacalixarene compound, a silacrown or polyalkylene ether derivative
09/11/1990US4956451 Fluorinated polyimides for use in spin coated semiconductor wafers, solutions in solvents
09/08/1990WO1990010686A1 Method of producing insulating oil comprising dibenzylbenzene
09/07/1990WO1990010298A1 Process for continuous coating of wires and use of the wires obtained
09/05/1990EP0385326A1 Rubber composite for wire core of high tension resistive wire
09/05/1990EP0385302A1 Coatings of intermediate molecular weight polyimides
09/05/1990EP0384939A1 Epoxy resin moulding compositions
09/05/1990CN1045089A Compositions based on polyphenylmethanes, process for manufacture and application as dielectric
09/05/1990CN1009510B Dielectric ceramic compositions with high dielectric constant and flat tc characteristic
09/05/1990CN1009444B New process for manufacturing laminated insulation board
09/04/1990US4954896 Oligo(phenylenemethylene)resorcinol
09/04/1990US4954602 Fixing windings of a coil; containing bisphenol a epoxy resin, alicyclic epoxy and a curing agent containing an acid anhydride and a phenol compound
09/04/1990US4954578 Fine domain composite films of polyimide mixtures
09/04/1990US4954577 Heat resistance
09/04/1990US4954541 Flame-retardant resin composition and electric wire
09/04/1990US4954540 Fireproof, bisaziridine derivatives
09/04/1990US4954464 Oxides of lead, zirconium, tungsten, manganese, zinc and titanium
09/04/1990CA1273739A1 One-step process for the preparation of carboxyl group-terminated polyesters