| Patents for H01B 3 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties (23,469) |
|---|
| 04/11/1990 | EP0362872A2 Polybutylene terephthalate moulding compositions with an improved flowability |
| 04/11/1990 | EP0362563A2 Thermally stable high performance dielectric film |
| 04/10/1990 | US4916174 Curing agent for epoxy encapsulant |
| 04/07/1990 | CA2000289A1 Polybutylene terephthalate moulding compositions with an improved flowability |
| 04/05/1990 | WO1990003407A1 Low dielectric fluorinated poly(phenylene ether ketone) film and coating |
| 04/04/1990 | EP0361978A2 Improvements in or relating to resin compositions curable with ultraviolet light |
| 04/04/1990 | EP0361721A1 Dielectric ceramic composition |
| 04/04/1990 | EP0361462A2 Process for producing copper or silver/polyimide composite article |
| 04/04/1990 | EP0361461A2 Process for producing metal-polyimide composite article |
| 04/04/1990 | EP0360836A1 Electrical wire. |
| 04/04/1990 | CN1041057A Insulating liquids and electric cables |
| 04/03/1990 | US4914185 For encapsulating electronic components |
| 04/03/1990 | US4914177 Polyquinoxaline polymers, and articles comprising same |
| 04/03/1990 | US4913965 Blend of ethylene-vinyl acetate copolymer and magnesium hydroxide |
| 04/03/1990 | US4913964 Covering material for electric transmission lines, and electric transmission line |
| 04/03/1990 | US4913963 Solvolytic agent and titanate catalyst |
| 04/03/1990 | US4913962 Cables formed with interdispersed polymer insulation compositions and method of making |
| 04/03/1990 | CA2000087A1 Article of manufacture |
| 04/03/1990 | CA2000085A1 Composite coil forms for electrical systems |
| 03/28/1990 | EP0360008A1 Dielectric ceramic composition |
| 03/28/1990 | CN1007385B Electric insulation thin layer |
| 03/27/1990 | US4912596 Dielectric liquids |
| 03/27/1990 | CA1267243A1 Process for coating an electrically conductive substrate and an aqueous coating composition based on a cationic binder |
| 03/27/1990 | CA1266956A1 Cross-linked polyethylene cables |
| 03/22/1990 | WO1990002767A1 Process for lowering the dielectric constant of polyimides using diamic acid additives |
| 03/21/1990 | EP0359252A2 Polysiloxane elastomeric curable compositions resistant to fire, track and electrical arcs |
| 03/21/1990 | EP0359251A2 Compositions for coating high-voltage insulators |
| 03/21/1990 | EP0358669A1 Electrical wire and cable. |
| 03/20/1990 | US4910639 Raw material and film prepared therefrom, having improved electrical properties |
| 03/20/1990 | US4910390 Method of covering an electrical connection or cable with a fluoroelastomer mixture |
| 03/20/1990 | US4910241 Containing a phosphate flame retarder |
| 03/14/1990 | EP0358082A2 Electrical cables containing insulations based on ethylene polymers which are highly resistant to water-treeing |
| 03/14/1990 | CN1007157B Cross-linkable composition for extrusion |
| 03/13/1990 | US4908427 Polymer composition |
| 03/13/1990 | US4908399 Curable epoxy resin, metal ion scavenger comprising calixarene derivatives, silacrowns, polyalkylene ether derivatives |
| 03/13/1990 | US4908258 High dielectric constant flexible sheet material |
| 03/13/1990 | US4908197 Aluminum nitride flakes and spheres |
| 03/13/1990 | CA1266738A1 Salt resistant polyamide composition |
| 03/07/1990 | EP0357063A2 Photosensitive ceramic coating composition |
| 03/07/1990 | EP0357037A2 Organopolysiloxane/olefin copolymers |
| 03/07/1990 | EP0356929A1 Electrical conductor with a surrounding electrical insulation |
| 03/07/1990 | EP0356928A1 Tape- or sheet-formed electrical insulating material |
| 03/06/1990 | US4906500 Blends of a poly(aryl ether) and a poly(alkylene terephthalate) for electrical devices |
| 03/01/1990 | DE3827957A1 Electrical insulation |
| 02/28/1990 | EP0355558A1 Insulating tape for manufaturing an impregnated insulating jacket for electric conductors |
| 02/28/1990 | EP0355543A2 Highly molecular, optionnally branched copolyarylene sulfides, process for their production and their use |
| 02/28/1990 | EP0355542A1 Polyarylenesulfide molding material and its use as encapsulating compound for active or passive electronic devices |
| 02/28/1990 | EP0355108A1 Barrier material for gel sealant-cable jacket interface |
| 02/28/1990 | CN2053781U Insulation ring |
| 02/27/1990 | US4904529 Heat and oil resistant insulating composition |
| 02/22/1990 | WO1990001778A1 Large gauge insulated conductor and coaxial cable process for their manufacture |
| 02/22/1990 | WO1990001777A1 Polyimide insulated coaxial electric cable . |
| 02/22/1990 | WO1990001528A1 Process for treating by-product oil |
| 02/22/1990 | WO1990001413A1 High dielectric constant flexible sheet material |
| 02/21/1990 | CN1006941B Low-temp. sintered leady piezoelectric ceramic and its manufacture technology |
| 02/21/1990 | CN1006939B Low fire ceramic compositions |
| 02/20/1990 | US4903001 Detecting element using an electrically resistive body, for determining a parameter |
| 02/20/1990 | US4902841 Benzyltoluene and ditolymethane |
| 02/20/1990 | US4902769 Low dielectric fluorinated poly(phenylene ether ketone) film and coating |
| 02/20/1990 | US4902732 Epoxy resin-based curable compositions |
| 02/14/1990 | EP0354746A2 Protective coating for an electrical or electronic circuit |
| 02/14/1990 | CN2052981U 绝缘框架 Insulating frame |
| 02/13/1990 | US4900768 Crosslinkable flame retardant composition of polyphenylene ether and elastomers |
| 02/13/1990 | US4900766 Radiation-resistant high molecular composition |
| 02/13/1990 | US4900702 Dielectric ceramic composition |
| 02/08/1990 | WO1990000966A1 Thick film dielectric compositions |
| 02/08/1990 | DE3826626A1 Insulated electric line |
| 02/07/1990 | EP0354033A2 Resin compositions for sealing semiconductors |
| 02/07/1990 | EP0353933A2 Sealing resin composition for electronic component and electronic component |
| 02/07/1990 | EP0353251A1 Gel composition. |
| 02/07/1990 | CN1039433A Crosslinkable silyl polymer composition |
| 02/06/1990 | US4899249 Fluorine-containing dielectric media and capacitors employing such media |
| 02/06/1990 | US4898844 Process for manufacturing a ceramic body having multiple barium-titanate phases |
| 02/06/1990 | US4898769 Fibre reinforced composite material |
| 02/06/1990 | CA1265395A1 Adhesive composition |
| 01/31/1990 | EP0352793A2 Tree resistant compositions |
| 01/31/1990 | EP0352714A2 Flame retardant resin composition and flame retardant insulated cable |
| 01/31/1990 | EP0352699A1 Flame retardant composition |
| 01/31/1990 | CN1039322A Insulating band for manufacturing impregnate insulating layer with hot-hardening epoxy resin-acid anhydride mixture for electric conductor |
| 01/30/1990 | US4897761 Aromatic ester dielectric and epoxide mixture |
| 01/30/1990 | US4897374 Dielectric ceramic and process of preparing it |
| 01/30/1990 | US4897373 Low firing temperature; for capacitors |
| 01/30/1990 | US4897312 Polymer-based electrical insulation and electrical conductor insulated therewith |
| 01/30/1990 | US4897249 From barium hydroxide and boric acid |
| 01/30/1990 | US4897027 Apparatus for producing high-voltage insulators resisting damage by birds |
| 01/30/1990 | CA1265285A1 Silyl modified polymer composition exhibiting reduced premature crosslinking |
| 01/25/1990 | WO1990000802A1 Insulating tape for making an insulating sheath impregnated with a heat-curing epoxide resin/acid anhydride mixture for electrical conductors |
| 01/24/1990 | EP0351940A2 Composite sintered ceramic material |
| 01/23/1990 | US4895972 Process for lowering the dielectric constant of polyimides using diamic acid additives |
| 01/23/1990 | US4895903 Phenol curing agent, ethylene-alpha-olefin copolymer, organoaluminum-magnesium-titanium catalyst, propylene polymer, terpolymer rubber |
| 01/23/1990 | CA1264616A1 Temperature resistant coated article |
| 01/23/1990 | CA1264531A1 Process for crimping a malleable metal sleeve on a composite ring and insulator produced by said process |
| 01/18/1990 | DE3823595A1 Electrical insulation |
| 01/17/1990 | EP0351142A2 Crosslinkable silyl polymer composition |
| 01/16/1990 | US4894488 High frequency signal cable with improved electrical dissipation factor and method of producing same |
| 01/16/1990 | US4894284 Cross-linked polyethylene-insulated cable |
| 01/11/1990 | DE3823254A1 Electrical insulation |
| 01/11/1990 | DE3823253A1 Electrical insulation |
| 01/10/1990 | EP0350232A2 Penetrable, epoxy resin composition |
| 01/10/1990 | CN2051008U Insulating paint-cloth |