US5198295A
Expired / Lapsed
US
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Ceramic filled fluoropolymeric composite material
Assignee: World Properties Inc
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Filing: 1991-05-22
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Granted: 1993-03-30
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Expires: 2011-05-22
Abstract
Abstract A composite material is presented comprised of a ceramic filled fluoropolymer wherein the ceramic is coated with a titanate and/or zirconate and the ceramic has a volume % fraction of between about 45-50.
Inventors
- 👤 David J. Arthur
- 👤 Gwo S. Swei
- 👤 Allen F. Horn, III
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:53
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/46; H05K3/4611; H05K3/4626; C; C04; C04B; C04B26/00; C04B26/02; C04B26/04; C04B26/08; C04B35/00; C04B35/01; C04B35/14; C04B41/00; C04B41/45; C04B41/4584; C08; C08K; C08K9/00; C08K9/02; C08K9/04; C08K9/06; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/443; H01B3/445; H05K1/00; H05K1/02; H05K1/03; H05K1/0313; H05K1/0353; H05K1/0373; H10; H10W; H10W70/00; H10W70/60; H10W70/67; H10W70/69; H10W70/695; H05K1/032; H05K1/034; H05K1/0366; H05K1/05; H05K1/056; H05K2201/00; H05K2201/01; H05K2201/0137; H05K2201/015; H05K2201/0183; H05K2201/0195; H05K2201/02; H05K2201/0203; H05K2201/0206; H05K2201/0209; H05K2201/0239; H05K2201/0242; H05K2201/0251; H05K2201/06; H05K2201/068; H05K3/38; H05K3/389; Y; Y10; Y10S; Y10S428/00; Y10S428/901; Y10T; Y10T428/00; Y10T428/25; Y10T428/252; Y10T428/259; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993; Y10T428/2995; Y10T428/31504; Y10T428/3154; Y10T428/31544
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
46 words
A nonconductive electrical substrate material comprising: fluoropolymeric material; ceramic filler material, said filler material being in an amount of at least about 45 to less than 50 volume percent of the total substrate material; and said ceramic filler being coated by a titanate or zirconate coating.
Claim 2
Dependent Claim
46 words
A nonconductive electrical substrate material comprising: fluoropolymeric material; ceramic filler material, said filler material being in an amount of at least about 45 to less than 50 volume percent of the total substrate material; and said ceramic filler being coated by a titanate or zirconate coating.
Claim 3
Dependent Claim
25 words
The material of claim 1 including: at least one layer of conductive material being disposed on at least a portion of said electrical substrate material.
Claim 4
Dependent Claim
24 words
The material of claim 1 wherein said fluoropolymeric material is selected from the group comprising: polytetrafluoroethylene, hexa fluoropropene, tetrafluoroethylene or perfluoro alkyl vinyl ether.
Claim 5
Dependent Claim
11 words
The material of claim 1 wherein said ceramic filler comprises silica.
Claim 6
Dependent Claim
22 words
The material of claim 1 wherein said zirconate coating is selected from the group comprising: neopentyl(diallyloxy)tri(dioctyl) pyro-phosphate zirconate and neopentyl(diallyoxy)tri(N-ethylenediamino) ethyl zirconate.
Claim 7
Dependent Claim
38 words
The material of claim 1 wherein said titanate coating is selected from the group comprising: neopantyl(diallyl)oxy, trineodecanonyl titanate, neopentyl(diallyl)oxy, tri(dodecyl)benzene-sulfonyl titanate, neopentyl(diallyl)oxy, tri(dioctyl)phosphato titanate, neopentyl(diallyl)oxy, tri(dioctyl)pyro-phosphato titanate, neopentyl(diallyl)oxy, tri(N-ethylenediamino)ethyl titanate, neopentyl(diallyl)oxy, tri(m-amino)phenyl titanate, and neopentyl(diallyl)oxy, trihydroxy caproyl titanate.
Claim 8
Dependent Claim
75 words
In a multilayer circuit including at least a first circuit layer and a second circuit layer, the improvement comprising: a nonconductive adhesive layer sandwiched between the first and second circuit layers, said adhesive layer comprising: fluoropolymeric material; ceramic filler material, said filler material being in an amount of at least about 45 to less than 50 volume percent of the total adhesive layer; and said ceramic filler being coated with a titanate or zirconate coating.
Claim 9
Dependent Claim
75 words
In a multilayer circuit including at least a first circuit layer and a second circuit layer, the improvement comprising: a nonconductive adhesive layer sandwiched between the first and second circuit layers, said adhesive layer comprising: fluoropolymeric material; ceramic filler material, said filler material being in an amount of at least about 45 to less than 50 volume percent of the total adhesive layer; and said ceramic filler being coated with a titanate or zirconate coating.
Claim 10
Dependent Claim
13 words
The multilayer circuit of claim 7 including: at least one plated through hole.
Claim 11
Dependent Claim
25 words
The multilayer circuit of claim 7 wherein said fluoropolymeric material is selected from the group comprising: polytetrafluoroethylene, hexa fluoropropene, tetrafluoroethylene or perfluoro alkyl vinyl ether.
Claim 12
Dependent Claim
12 words
The multilayer circuit of claim 7 wherein said ceramic filler comprises silica.
Claim 13
Dependent Claim
22 words
The multilayer circuit of claim 7 wherein said zirconate coating is selected from the group comprising: neopentyl(diallyloxy)tri(dioctyl) pyro-phosphate zirconate and neopentyl(diallyloxy)tri(N-ethylenediamino)ethyl zirconate.
Claim 14
Dependent Claim
40 words
The multilayer circuit of claim 7 wherein said titanate coating is selected from the group comprising: neopantyl(diallyl)oxy, trineodecanonyl titanate, neopentyl(diallyl)oxy, tri(dodecyl)benzene-sulfonyl titanate, neopentyl(diallyl)oxy, tri(dioctyl)phosphato titanate, neopentyl(diallyl)oxy, tri(dioctyl)pyro-phosphato titanate, neopentyl(diallyl)oxy, tri(N-ethylenediamino) ethyl titanate, neopentyl(diallyl)oxy, tri(m-amino)phenyl titanate, and neopentyl(diallyl)oxy, trihydroxy caproyl titanate.
Claim 15
Dependent Claim
72 words
An article comprising: a rigid substrate, said rigid substrate having at least one opening at least partially through said substrate; a nonconductive composite material in said at least one opening, said composite material including; fluoropolymeric material; ceramic filler material, said filler material being in an amount of at least about 45 to 50 volume percent of the total composite material; and said ceramic filler being coated by a titanate or zirconate coating.
Claim 16
Dependent Claim
72 words
An article comprising: a rigid substrate, said rigid substrate having at least one opening at least partially through said substrate; a nonconductive composite material in said at least one opening, said composite material including; fluoropolymeric material; ceramic filler material, said filler material being in an amount of at least about 45 to 50 volume percent of the total composite material; and said ceramic filler being coated by a titanate or zirconate coating.
Claim 17
Dependent Claim
24 words
The article of claim 13 wherein said fluoropolymeric material is selected from the group comprising: polytetrafluoroethylene, hexa fluoropropene, tetrafluoroethylene or perfluoro alkyl vinyl ether.
Claim 18
Dependent Claim
11 words
The article of claim 13 wherein said ceramic filler comprises silica.
Claim 19
Dependent Claim
22 words
The article of claim 13 wherein said zirconate coating is selected from the group comprising: neopentyl(diallyloxy)tri(dioctyl) pyro-phosphate zirconate and neopentyl(diallyoxy)tri(N-ethylenediamino) ethyl zirconate.
Claim 20
Dependent Claim
39 words
The article of claim 13 wherein said titanate coating is selected from the group comprising: neopantyl(diallyl)oxy, trineodecanonyl titanate, neopentyl(diallyl)oxy, tri(dodecyl)benzene-sulfonyl titanate, neopentyl(diallyl)oxy, tri(dioctyl)phosphato titanate, neopentyl(diallyl)oxy, tri(dioctyl)pyro-phosphato titanate, neopentyl(diallyl)oxy, tri(N-ethylenediamino) ethyl titanate, neopentyl(diallyl)oxy, tri(m-amino)phenyl titanate, and neopentyl(diallyl)oxy, trihydroxy caproyl titanate.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-03-29 | 1996-09-28 | 1997-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-03-29 | 2000-09-28 | 2001-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-03-29 | 2004-09-28 | 2005-03-30 | $7700.00 | Window Closed / Lapsed |