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1. EP1112582 - RESIN CERAMIC COMPOSITIONS HAVING MAGNETIC PROPERTIES

Office European Patent Office
Application Number 99916319
Application Date 02.04.1999
Publication Number 1112582
Publication Date 04.07.2001
Publication Kind A4
IPC
C04B 26/02
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
26Compositions of mortars, concrete or artificial stone, containing only organic binders
02Macromolecular compounds
C04B 111/90
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
111Function, property or use of the mortars, concrete or artificial stone
90Electrical properties
C08K 3/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
3Use of inorganic substances as compounding ingredients
C08L 101/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
101Compositions of unspecified macromolecular compounds
H01F 1/113
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
1Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
01of inorganic materials
03characterised by their coercivity
032of hard-magnetic materials
10non-metallic substances, e.g. ferrites
11in the form of particles
113in a bonding agent
CPC
H01F 1/113
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
1Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
01of inorganic materials
03characterised by their coercivity
032of hard-magnetic materials
10non-metallic substances, e.g. ferrites ; , e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
11in the form of particles
113in a bonding agent
Applicants DANA CORP
Inventors WOLF RONALD J
Designated States
Priority Data 09250930 18.02.1999 US
9907296 02.04.1999 US
09099900 18.06.1998 US
Title
(DE) KERAMISCHE- HARZ ZUSAMMENSTELLUNGEN MIT MAGNETISCHE EIGENSCHAFTEN.
(EN) RESIN CERAMIC COMPOSITIONS HAVING MAGNETIC PROPERTIES
(FR) COMPOSITIONS CERAMIQUES ET RESINES AVEC PROPRIETES MAGNETIQUES
Abstract
(EN)
The present invention is directed to a resin ceramic composition that includes a ceramic filler in an amount effective for providing a single composition with a magnetic field of at least one gauss.

(FR)
Cette invention se rapporte à une composition céramique et résine, qui contient une charge céramique en quantité propre à former une seule composition ayant un champ magnétique d'au moins un gauss.