EP0125507A2
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EP
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Inorganic composite material and process for preparing the same
Assignee: Kanegafuchi Chemical Industry Co Ltd
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Filing: 1984-04-13
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Granted: —
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Expires: 2004-04-13
Abstract
Abstract A solution containing at least two metals comprising (a) at least one member selected from the group consisting of a metal alkoxide and an oligomer thereof, and (b) at least one member selected from the group consisting of a metal chelate and a chelating agent By decomposing the solution, there is provided an inorganic composite material and a maltilayer film which are useful as novel functional ceramic materials such as various sensors, electric conductive materials, magnetic recording materials, piezoelectric materials, dielectric materials and materials for optical devices.
Inventors
- 👤 Tsutomu Nanseidai Mansion Shinkan 202 Nanao
- 👤 Tamiyuki Eguchi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-24 11:33
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/02; C23C18/12; C23C18/1204; C23C18/1208; C01; C01B; C01B13/00; C01B13/14; C01B13/32; C03; C03C; C03C17/00; C03C17/22; C03C17/23; C03C17/25; C04; C04B; C04B35/00; C04B35/622; C04B35/62218; C04B35/626; C04B35/63; C04B35/632; H; H01; H01B; H01B1/00; H01B1/06; H01B1/08; C01P; C01P2002/00; C01P2002/30; C01P2002/34; C01P2004/00; C01P2004/60; C01P2004/62; C01P2004/80; C01P2004/82; C01P2004/84; C01P2006/00; C01P2006/60; C03C2217/00; C03C2217/20; C03C2217/21; C03C2217/23; C03C2218/00; C03C2218/10; C03C2218/11; C03C2218/113; Y; Y10; Y10T; Y10T428/00; Y10T428/26
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
45 words
A solution containing at least two metals comprising (a) at least one member selected from the group consisting of a metal alkoxide and an oligomer thereof, and (b) at least one member selected from the group consisting of a metal chelate and a chelating agent.
Claim 2
Dependent Claim
45 words
A solution containing at least two metals comprising (a) at least one member selected from the group consisting of a metal alkoxide and an oligomer thereof, and (b) at least one member selected from the group consisting of a metal chelate and a chelating agent.
Claim 3
Dependent Claim
23 words
The solution of Claim I, wherein the component(a) is at least one metal alkoxide and the component(b) is at least one metal chelate.
Claim 4
Dependent Claim
21 words
The solution of Claim 2, wherein said metal chelate is a metal complex a ketone having at least two carbonyl groups.
Claim 5
Dependent Claim
19 words
The solution of Claim 2, wherein said metal chelate is a metal salt of a mono- or polycarboxylic acid.
Claim 6
Dependent Claim
20 words
The solution of Claim 4, wherein the metal salt is a metal salt of an unsaturated mono- or polycarboxylic acid.
Claim 7
Dependent Claim
23 words
The solution of Claim 1, wherein the component(a) is at least two metal alkoxides and the component(b) is at least one chelating agent.
Claim 8
Dependent Claim
18 words
The solution of Claim 6, wherein said chelating agent is a ketone having two or more carebonyl groups.
Claim 9
Dependent Claim
15 words
The solution of Claim 6, wherein said chelating agent is a mono- or polycarboxylic acid.
Claim 10
Dependent Claim
22 words
The solution of Claim 8, wherein the carboxilic acid is an unsaturated mono- or polycarboxylic acid containing at least one double bond.
Claim 11
Dependent Claim
51 words
The solution of Claim 1, wherein the solution includes at least one organic solvent having 1 to 20 carbon atoms selected from the group consisting of a monohydric alcohol, a polyhydric alcohol, a caroboxylic acid ester, an ether, a ketone, an aliphatic hydrocarbon, an aromatic hydrocarbon and a nitrogen-containing organic solvent.
Claim 12
Dependent Claim
16 words
The solution of Claim 1, wherein the solution is prepared in the presence of an aldehyde.
Claim 13
Dependent Claim
64 words
An inorganic composite material comprising particles of not more than 1 U m in particle size prepared by decomposing a solution containing at least two metals comprising (a) at least one member selected from the group consisting of a metal alkoxide and an oligomer thereof, and (b) at least one member selected from the group consisting of a metal chelate and a chelating agent.
Claim 14
Dependent Claim
64 words
An inorganic composite material comprising particles of not more than 1 U m in particle size prepared by decomposing a solution containing at least two metals comprising (a) at least one member selected from the group consisting of a metal alkoxide and an oligomer thereof, and (b) at least one member selected from the group consisting of a metal chelate and a chelating agent.
Claim 15
Dependent Claim
19 words
The composite material of Claim 12, wherein the material consists of a single compound containing at least two metals.
Claim 16
Dependent Claim
14 words
The composite material of Claim 12, wherein the material comprises at least two compounds.
Claim 17
Dependent Claim
23 words
The composite material of Claim 12, wherein the material is in a form of film having not more than 200 µm in thickness.
Claim 18
Dependent Claim
56 words
A maltilayer film comprising at least one layer prepared by decomposing a solution containing at least two metals comprising (a) at least one member selected from the group consisting of a metal alkoxide and an oligomer thereof, and (b) at least one member selected from the group consisting of a metal chetate and a chelating agent.
Claim 19
Dependent Claim
56 words
A maltilayer film comprising at least one layer prepared by decomposing a solution containing at least two metals comprising (a) at least one member selected from the group consisting of a metal alkoxide and an oligomer thereof, and (b) at least one member selected from the group consisting of a metal chetate and a chelating agent.
Claim 20
Dependent Claim
67 words
A process for preparing an inorganic composite material comprising particles of not more than 1 µm in particle size, which comprises decomposing a solution containing at least two metals comprising (a) at least one member selected from the group consisting of a metal alkoxide and an oligomer thereof, and (b) at least one member selected from the group consisting of a metal chelate and a chelating agent.
Claim 21
Dependent Claim
67 words
A process for preparing an inorganic composite material comprising particles of not more than 1 µm in particle size, which comprises decomposing a solution containing at least two metals comprising (a) at least one member selected from the group consisting of a metal alkoxide and an oligomer thereof, and (b) at least one member selected from the group consisting of a metal chelate and a chelating agent.
References Cited (Backward Citations)
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