Patent EP0443767A1 successfully refreshed from Google Patents.
EP0443767A1
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Articles containing an ionconductive polymer and method of making the same
Assignee: Raytheon Co
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Filing: 1991-02-13
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Granted: —
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Expires: 2011-02-13
Abstract
Abstract An ion-conductive article and method of making the same. A charge material is formed that includes an ion-conductive polymer and a generally non-ion-conductive polymer. The charge material is fabricated into an ion-conductive article.
Inventors
- 👤 Brian M. Pierce
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-27 23:34
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/06; H01B1/12; H01B1/122; B; B05; B05D; B05D1/00; B05D1/02; B05D1/04; B05D1/045; B05D7/00; B05D7/02; C; C08; C08L; C08L71/00; C08L71/02; B05D2201/00
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
44 words
A method of preparing an ion-conductive article said method, said method comprising the steps of: (a) providing an ion-conductive polymer; (b) forming a charge material including said ion-conductive polymer and a generally non-ion-conductive polymer; and (c) fabricating said charge material into an ion-conductive article.
Claim 2
Independent Claim
44 words
A method of preparing an ion-conductive article said method, said method comprising the steps of: (a) providing an ion-conductive polymer; (b) forming a charge material including said ion-conductive polymer and a generally non-ion-conductive polymer; and (c) fabricating said charge material into an ion-conductive article.
Claim 3
Dependent Claim
14 words
The method of Claim 1 further comprising the step of: (d) coating said article.
Claim 4
Dependent Claim
11 words
The method of Claim 2 wherein said article is electrostatically coated.
Claim 5
Dependent Claim
22 words
The method of Claim 1 wherein said providing step (a) includes doping a base polymer with a compound capable of evolving ions.
Claim 6
Dependent Claim
13 words
The method of Claim 4 wherein said compound is an ionic salt compound.
Claim 7
Dependent Claim
44 words
The method of Claim 4 wherein said base polymer is selected from the group consisting of poly (ethylene oxide), oxymethylene-linked poly (ethylene oxide), poly (propylene oxide), poly ([2 -(2-methoxy ethoxy) ethoxy] phosphazene), poly (vinyl acetate), poly (acrylonitrile), poly (diallyldimethy (ammonium chloride)), and mixtures thereof.
Claim 8
Dependent Claim
36 words
The method of Claim 1 wherein said ion-conductive polymer is poly (ethylene oxide) doped with an effective amount of a cation of an element selected from the group consisting of sodium, lithium, potassium and mixtures thereof.
Claim 9
Dependent Claim
20 words
The method of Claim 1 wherein said fabricating step (c) includes molding said charge material into a automotive body panel.
Claim 10
Dependent Claim
35 words
The method of Claim 1 wherein said providing step (a) includes providing an ion-conductive polymer that is copolymerized with a polymer selected from polyamide, polyester, poly (acrylonitrile-butadiene-styrene), epoxy, polyimide, polyetheretherketone, polyether sulfone, or mixtures thereof.
Claim 11
Independent Claim
52 words
A method of preparing an ion-conductive composite article, said method comprising the steps of: (a) providing an ion-conductive polymer; (b) forming a composite charge material including said ion-conductive polymer and a reinforced plastic-based matrix material; (c) molding said composite charge material into an ion-conductive composite article; and (d) electrostatically coating said article.
Claim 12
Independent Claim
52 words
A method of preparing an ion-conductive composite article, said method comprising the steps of: (a) providing an ion-conductive polymer; (b) forming a composite charge material including said ion-conductive polymer and a reinforced plastic-based matrix material; (c) molding said composite charge material into an ion-conductive composite article; and (d) electrostatically coating said article.
Claim 13
Dependent Claim
22 words
The method of Claim 10 wherein said providing step (a) includes doping a base polymer with a compound capable of evolving ions.
Claim 14
Dependent Claim
44 words
The method of Claim 11 wherein said base polymer is selected from the group consisting of poly (ethylene oxide), oxymethylene-linked poly (ethylene oxide), poly (propylene oxide), poly ([2 -(2-methoxy ethoxy) ethoxy] phosphazene), poly (vinyl acetate), poly (acrylonitrile), poly (diallyldimethy (ammonium chloride)), and mixtures thereof.
Claim 15
Dependent Claim
36 words
The method of Claim 10 wherein said ion-conductive polymer is poly (ethylene oxide) doped with an effective amount of a cation of an element selected from the group consisting of sodium, lithium, potassium and mixtures thereof.
Claim 16
Dependent Claim
20 words
The method of Claim 9 wherein said molding step (c) includes molding said charge material into an automotive body panel.
Claim 17
Independent Claim
88 words
A method of preparing an ion-conductive composite automotive body panel, said method comprising the steps of: (a) doping a poly (ethylene oxide) polymer with an effective amount of an ion of an element selected from the group consisting of sodium, lithium, potassium, and mixtures thereof; (b) combining said doped poly (ethylene oxide) polymer with an uncured resinous polyester molding compound composition to form a charge material; (c) molding said charge material to form an automotive body panel; (d) curing said charge material; and (e) electrostatically coating said article.
Claim 18
Independent Claim
88 words
A method of preparing an ion-conductive composite automotive body panel, said method comprising the steps of: (a) doping a poly (ethylene oxide) polymer with an effective amount of an ion of an element selected from the group consisting of sodium, lithium, potassium, and mixtures thereof; (b) combining said doped poly (ethylene oxide) polymer with an uncured resinous polyester molding compound composition to form a charge material; (c) molding said charge material to form an automotive body panel; (d) curing said charge material; and (e) electrostatically coating said article.
Claim 19
Dependent Claim
31 words
The method of Claim 15 wherein said combining step (b) includes adding said doped poly (ethylene oxide) polymer in an amount up to about 60% of the overall charge material composition.
Claim 20
Dependent Claim
24 words
The method of Claim 15, said doping step (a) includes a step of forming a fiberous material from said doped poly (ethylene oxide) polymer.
Claim 21
Dependent Claim
23 words
The method of Claim 15 wherein said combining step (b) includes copolymerizing said doped poly (ethylene oxide) with said resinous polyester molding compound.
Claim 22
Dependent Claim
37 words
The method of Claim 15 wherein said doping step (a) includes doping said poly (ethylene oxide) polymer with a lithium ion in an amount equal to about 10% to about 20% by weight of the ion-conductive polymer.
Claim 23
Dependent Claim
52 words
An electrostatically coated ion-conductive composite automotive body panel, comprising: (a) ion-conductive composite panel having a major surface including: (i) up to about 60% by weight of the total panel of an ion-conductive polymer; and (ii) a generally non-ion-conductive matrix material; and (b) an electrostatically-applied coating on said major surface of said panel.
Claim 24
Dependent Claim
52 words
An electrostatically coated ion-conductive composite automotive body panel, comprising: (a) ion-conductive composite panel having a major surface including: (i) up to about 60% by weight of the total panel of an ion-conductive polymer; and (ii) a generally non-ion-conductive matrix material; and (b) an electrostatically-applied coating on said major surface of said panel.
References Cited (Backward Citations)
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