Patent EP0219063A2 successfully refreshed from Google Patents.
EP0219063A2
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EP
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Process of manufacturing an electrically conductive material and a secondary battery using the electrically conductive material
Assignee: Mitsubishi Chemical Corp
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Filing: 1986-10-09
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Granted: —
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Expires: 2006-10-09
Abstract
Abstract An electrically conductive material containing no substantial amount of water and prepared by polymerizing, in the presence of an oxidizing agent, a compound having conjugated double bonds on a base material in a gas phase. The base material has spaces capable of retaining the oxidizing agent. The elecrically conductive material is used for at least one electrode of a secondary battery.
Inventors
- 👤 Tetsumi Suzuki
- 👤 Kazumi Hasegawa
- 👤 Nobuhiro Furukawa
- 👤 Koji Nishio
- 👤 Masahisa Fujimoto
- 👤 Noriyuki Yoshinaga
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-08 01:39
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/13; H01M4/137; C; C08; C08G; C08G61/00; C08G61/12; C08G61/122; C08G61/123; C08L; C08L101/00; C08L67/00; C08L69/00; H01B; H01B1/00; H01B1/06; H01B1/12; H01B1/124; H01B1/127; H01M10/00; H01M10/05; H01M4/36; H01M4/60; H01M4/64; H01M4/66; H01M4/661; H01M4/663; H01M4/664; H01M4/668; H01M4/669; H01M4/70; H01M4/80; H01M4/808; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
48 words
An electrically conductive, material containing no substantial amount of water and prepared ' by polymerizing in the presence of an oxidizing agent a compound having conjugated double bonds on a base material in a gas phase, wherein said base material has spaces capable of retaining said oxidizing agent.
Claim 2
Dependent Claim
48 words
An electrically conductive, material containing no substantial amount of water and prepared ' by polymerizing in the presence of an oxidizing agent a compound having conjugated double bonds on a base material in a gas phase, wherein said base material has spaces capable of retaining said oxidizing agent.
Claim 3
Dependent Claim
21 words
2 . An electrically conductive material according to claim 1 , wherein said base material has at least one hydrophobic surface.
Claim 4
Dependent Claim
68 words
An electrically conductive material according to claim 2 , wherein said base material has said oxidizing agent retained on one surface thereof by immersing a base material having one hydrophobic surface and the other hydrophilic surface in an aqueous solution of said oxidizing agent, or by applying an aqueous solution of said oxidizing agent to said other surface to make said oxidizing agent retained on said other surface.
Claim 5
Dependent Claim
45 words
An electrically conductive material according to claim 2, wherein said base material has said oxidizing agent retained on one surface thereof by applying an aqueous solution of said oxidizing agent on one surface of a base material which is hydrophobic on both of the surfaces
Claim 6
Dependent Claim
25 words
An electrically conductive material according to claim 2 or 3, wherein said base material is one treated with a hydrophilicity-imparting agent on one surface thereof.
Claim 7
Dependent Claim
26 words
An electrically conductive material according to claim 2 or 3, wherein said base material is a hydrophilic one treated with a water-repellant on one surface thereof.
Claim 8
Dependent Claim
18 words
An electrically conductive material according to claim 1, wherein said base material is made of a hydrophobic resin.
Claim 9
Dependent Claim
46 words
An electrically conductive material according to claim 7, wherein said hydrophobic resin is polyethylene, polypropylene, ethylene-propylene copolymer, polyvinyl chloride, polyvinylidene chloride, polyvinyl fluoride, polytetrafluoroethylene, polyethylene terephthalate, polybutylene terephthalate, polystyrene, polyamide, polyimide, polyamide-imide, polyvinyl alcohol, ethylene-vinyl acetate copolymer, polyacrylonitrile, polymethacrylonitrile, polymethyl methacrylate, polybutyl methacrylate, polystyrene-acrylonitrile, or polycarbonate.
Claim 10
Dependent Claim
15 words
An electrically condutive material according to claim 1, wherein said base material is inorganic one.
Claim 11
Dependent Claim
56 words
An electrically conductive material as claimed in claim 9, wherein said inorganic base material is active carbon, carbon black, graphite, chromium, titanium, nickel, gold, platinum, tantalum, copper, silver, iron, stainless steel, alumina, silica, silica-alumina, zirconia, beryllium oxide, potassium titanate, silicon carbide, boron carbide, titanium carbide, molybdenum carbide, tantalum carbide, boron nitride, silicon nitride, or niobium nitride.
Claim 12
Dependent Claim
16 words
An electrically conductive material according to claim 1, which does not substantially contain said oxidizing agent.
Claim 13
Dependent Claim
37 words
An electrically conductive material according to claim 1, which is one obtained by polymerizing said compound having conjugated double bonds on said base material in a gas phase and washing the resulting product with an organic solvent.
Claim 14
Dependent Claim
26 words
An electrically conductive material according to claim 1, wherein said oxidizing agent is used in a state of being dispersed or dissolved in an organic solvent.
Claim 15
Dependent Claim
21 words
An electrically conductive material according to claim 1, wherein said compound having conjugated double bonds is a pyrrole or thiophene compound.
Claim 16
Dependent Claim
64 words
A secondary battery produced by using as at least one electrode of the anode and the cathode thereof a film of an electrically conductive material containing no substantial amount of water and prepared by polymerizing in the presence of an oxidizing agent a compound having conjugated double bonds on a base material having spaces capable of retaining said oxidizing agent in a gas phase.
Claim 17
Dependent Claim
64 words
A secondary battery produced by using as at least one electrode of the anode and the cathode thereof a film of an electrically conductive material containing no substantial amount of water and prepared by polymerizing in the presence of an oxidizing agent a compound having conjugated double bonds on a base material having spaces capable of retaining said oxidizing agent in a gas phase.
Claim 18
Dependent Claim
87 words
16 . A secondary battery produced by using as at least one electrode of the anode and the cathode thereof a film of an electrically conductive material prepared by treating with an oxidizing agent a sheet of a base material having spaces capable of retaining said oxidizing agent to retain said oxidizing agent only on one surface of said sheet, and polymerizing a compound having conjugated double bonds on said base material in a gas phase to form a polymer of said compound on said one surface.
Claim 19
Dependent Claim
87 words
16 . A secondary battery produced by using as at least one electrode of the anode and the cathode thereof a film of an electrically conductive material prepared by treating with an oxidizing agent a sheet of a base material having spaces capable of retaining said oxidizing agent to retain said oxidizing agent only on one surface of said sheet, and polymerizing a compound having conjugated double bonds on said base material in a gas phase to form a polymer of said compound on said one surface.
Claim 20
Dependent Claim
78 words
A secondary battery produced by using as at least one electrode of the anode and the cathode thereof a film of an electrically conductive material prepared by polymerizing in the presence of an oxidizing agent a compound having conjugated double bonds on a metallic foam having a porosity of 70 to 98% and having spaces capable of retaining said oxidizing agent in a gas phase to form a polymer of said compound in said spaces of said foam.
Claim 21
Dependent Claim
78 words
A secondary battery produced by using as at least one electrode of the anode and the cathode thereof a film of an electrically conductive material prepared by polymerizing in the presence of an oxidizing agent a compound having conjugated double bonds on a metallic foam having a porosity of 70 to 98% and having spaces capable of retaining said oxidizing agent in a gas phase to form a polymer of said compound in said spaces of said foam.
Claim 22
Dependent Claim
23 words
A secondary battery as claimed in claims 16 to 17, wherein said compound having conjugated double bonds is a pyrrole or thiophene compound.
References Cited (Backward Citations)
No citation records indexed.
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