| Patents for H01B 3 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties (23,469) |
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| 01/10/1990 | CN1038721A Electronic parts, encapsulant for electronic parts, and encapsulating method |
| 01/10/1990 | CN1006424B Dielectric composition |
| 01/09/1990 | US4892764 Fiber/resin composites, and method of making the same |
| 01/03/1990 | EP0349192A2 Liquid, epoxy resin composition |
| 01/03/1990 | EP0349136A1 Electrically insulating fluids |
| 01/03/1990 | EP0349010A1 Polyimide copolymers |
| 01/03/1990 | CN1038541A Electrical insulation tape |
| 01/02/1990 | US4891344 Mullite and sintering promoter |
| 01/02/1990 | US4891086 Spraying with amine terminated polyether, chain extender and aromatic polyisocyanate |
| 12/27/1989 | EP0348193A2 Epoxy resin composition |
| 12/26/1989 | US4889717 Barrier material for gel sealant-cable jacket interface |
| 12/19/1989 | US4888374 Silicone rubber composition |
| 12/19/1989 | US4888227 Zinc titanate in poly(arylene sulfide) compositions |
| 12/13/1989 | EP0104167B1 Psyllium compositions |
| 12/12/1989 | US4886734 Dissolving areas made soluble by exposure to electron beam to form pattern |
| 12/12/1989 | US4886578 High heat resistant oil-impregnatable electrical insulating board |
| 12/07/1989 | DE3915169A1 Dielectric ceramic composition for high frequency |
| 12/06/1989 | EP0344328A1 Method for making an insulated cable |
| 12/05/1989 | US4885661 Multi-layer ceramic capacitor |
| 11/30/1989 | WO1989011723A1 Heat-conducting, electrically insulating adhesive |
| 11/30/1989 | DE3817400A1 Waermeleitender, elektrisch isolierender kleber Waermeleitender, electrically insulating cement |
| 11/29/1989 | CN2048616U Nonflammable cable |
| 11/29/1989 | CN1037529A Solvent-free impregnating varnish and its preparing method |
| 11/29/1989 | CN1037491A Inorganic macromolecule material (silicate ceramic) |
| 11/29/1989 | CN1037469A Method for gelling of hydrophobic organic liquids and gelling agent |
| 11/28/1989 | CA1263496A1 Unique epoxy resin compositions and composite molded bodies filled therewith |
| 11/28/1989 | CA1263228A1 Electrical insulating oil and oil-filled electrical appliances |
| 11/23/1989 | EP0342556A1 Electrical insulating materials made partly or wholly of polyester film |
| 11/22/1989 | CN1037426A Low-temp. sintered leady piezoelectric ceramic and its manufacture technology |
| 11/22/1989 | CN1005875B Composite modifier of cable material and its production method |
| 11/21/1989 | US4882652 High dielectric constant type ceramic composition |
| 11/21/1989 | US4882650 Capacitors |
| 11/21/1989 | US4882517 Electroluminescent composition containing organopolysiloxane and electroluminescent device usable as a back-lighting unit for liquid crystal display |
| 11/21/1989 | US4882305 Barium titanate, niobium pentoxide, cobalt oxide |
| 11/21/1989 | US4882079 Piezoelectric ceramic materials |
| 11/21/1989 | US4882078 Piezoelectric ceramic composition for actuators |
| 11/21/1989 | US4881794 Low smoke and reduced flame fluorinated polymer compositions and cable constructions |
| 11/16/1989 | WO1989011151A1 Laminated structure with low dielectric losses |
| 11/16/1989 | WO1989010948A1 Polymeric composition |
| 11/16/1989 | WO1989010946A1 Hexafluoroisopropylidene-containing polyimide oligomers and polymers |
| 11/15/1989 | EP0341644A1 Tree resistant compositions |
| 11/15/1989 | EP0341621A2 Electrical cables containing insulations based on ethylene polymerisates with a high resistance capability against the formation of water trees |
| 11/15/1989 | CN2047628U Laminated paper board with low flexibility |
| 11/15/1989 | CN1037163A Carbon black-filled and process of preparing same |
| 11/09/1989 | DE3912874A1 Trockentransformator mit ummantelten wicklungen, leiter sowie analoge elektrische installationen und verfahren zur herstellung des harzes fuer die ummantelung Dry-type transformer windings coated, conductor and analog electrical installations and process for manufacture of resin for the wrapping |
| 11/08/1989 | EP0340785A2 Stabilization of crosslinked very low density polyethylene (VLDPE) |
| 11/08/1989 | EP0340568A1 Thermotropic aromatic polyesters, process for this production and their use for the production of shaped articles, filements, fibre and foils |
| 11/08/1989 | EP0340330A1 Improved electrical insulating oil composition and electrical appliances impregnated therewith |
| 11/07/1989 | US4879330 Cable sheaths |
| 11/07/1989 | US4879101 Method for producing a magnesia powder for use as an electrical insulating material |
| 11/07/1989 | US4879065 Processes of making plastics mixtures which absorb electromagnetic radiation and contain ferroelectric and/or piezoelectric substances |
| 11/07/1989 | EP0237562A4 Encapsulating compositions. |
| 11/02/1989 | EP0339284A1 Fluorine-containing dielectric media and capacitors employing such media |
| 11/02/1989 | DE3813919A1 Component for use for electrotechnical purposes |
| 11/02/1989 | DE3813200A1 Thermoplastically processable plastic mixture |
| 10/31/1989 | US4877484 Flocced 2:1 layered silicates and water-resistant articles made therefrom |
| 10/31/1989 | CA1262576A1 Porous bottom-layer dielectric composite structure |
| 10/25/1989 | EP0338738A1 A method for gelling of hydrophobic organic liquids and gelling agent |
| 10/25/1989 | EP0338131A2 Carbon black-filled foam and process of preparing same |
| 10/25/1989 | CN1036551A Preparation of the material for making refrigerator starter |
| 10/24/1989 | US4876322 Irradiation cross-linkable thermostable polymer system, for microelectronic applications |
| 10/24/1989 | US4876303 Mineral-oil-free encapsulant composition |
| 10/24/1989 | US4876147 Cable insulation based on ethylene polymers having high resistance to the formation of water trees |
| 10/19/1989 | WO1989009692A1 Poly(vinyl chloride)/polyamide multi-layer structures |
| 10/19/1989 | DE3811572A1 Electrical component which is potted using a potting compound |
| 10/18/1989 | EP0337374A1 Compact electrical insulating material for insulating coatings |
| 10/18/1989 | EP0139764B1 Method of manufacturing thin-film integrated devices |
| 10/17/1989 | CA1262392A1 Melt-shapeable fluoropolymer compositions |
| 10/12/1989 | DE3909375A1 Kermisches material mit niedriger dielektrizitaetskonstante Kermisches low dielectric constant material |
| 10/11/1989 | EP0336804A2 High frequency signal cable with improved electrical dissipation factor and method of producing same |
| 10/11/1989 | EP0336133A1 Electrical insulating oil |
| 10/11/1989 | EP0336124A1 Coatings of polyarylenesulfides |
| 10/10/1989 | US4873611 Ditolylmethane as biodegradable dielectric fluid in capacitor |
| 10/10/1989 | US4873610 Dielectric articles and condensers using the same |
| 10/10/1989 | US4873141 Calcium-hydrosilicate based thermo-insulating material |
| 10/05/1989 | DE3814647A1 Perylene dyes of high dielectric constant - use of the dyes as a dielectric |
| 10/03/1989 | US4871833 Polyamic acids, polyimides prepared from these and process for producing high-temperature resistant layers |
| 10/03/1989 | US4871787 Flame retardant electrical insulating composition having antifungal action |
| 10/03/1989 | CA1262196A1 Process for coating an electrically conductive substrate and an aqueous coating composition based on a cationic binder |
| 10/03/1989 | CA1262070A1 Irradiation cross-linkable thermostable polymer system, for microelectronic applications |
| 10/03/1989 | CA1262040A1 Removal of chlorinated biphenyls from transformer insulating liquids |
| 09/26/1989 | US4870221 Distillates of heavy by-product oil from ethylation of benzene |
| 09/26/1989 | US4870121 Electrical tree suppression in high-voltage polymeric insulation |
| 09/26/1989 | US4870117 Blend of styrene-olefin block copolymer, oil, and polyethylene |
| 09/26/1989 | US4869848 Halogen-free sheath for cables |
| 09/26/1989 | CA1261616A1 Electrical insulating oils |
| 09/26/1989 | CA1261615A1 Electrical insulating oil |
| 09/26/1989 | CA1261512A1 Poly(arylene sulfide) compositions |
| 09/26/1989 | CA1261117A1 Alkaline earth titanate, its preparation and its use in ceramics compounds |
| 09/26/1989 | CA1261113A1 Laminated construction having strippable layers |
| 09/26/1989 | CA1260569A1 Urethane-resin coated electrical wire having an intermediate layer |
| 09/26/1989 | CA1260174A1 Para-phenylene sulfide, block copolymers, process for the production of the same and use thereof |
| 09/26/1989 | CA1259993A1 Processes for preparing hydroxyaromatic oligomers containing both triazine and oxazoline groups and for preparing epoxy resins from the oligomers |
| 09/21/1989 | WO1989008677A1 Polyphenylene sulfide film and process for its production |
| 09/20/1989 | EP0332932A2 Modified fluoropolymers for low flame/low smoke plenum cables |
| 09/20/1989 | EP0166781B1 Crosslinked polyethylene cable |
| 09/19/1989 | US4868584 Consisting of biphenyltetracarboxylic acid and aromatic diamine |
| 09/19/1989 | US4868054 Poly (vinyl chloride) polyamide multi-layer structures |
| 09/19/1989 | US4868053 Flame resistant, halogen-free thermoplastic polymer compositions |
| 09/19/1989 | US4868035 Electrical insulating materials made partly or wholly of polyester film |