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US4830903A Expired / Lapsed US ⏱️ 0.0 years remaining

Catalytic deposition of metals in solid matrices

Assignee: EIDP Inc
•
Filing: 1987-02-26
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Granted: 1989-05-16
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Expires: 2007-02-26
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Abstract

Abstract A process for depositing metal in the form of an interlayer within a solid matrix. The process is characterized in the use of electroactive transfer agents to carry electrons from the cathode to the desired locus within the matrix where the metal cation (M n+ ) is reduced to its zero-valent state. Also disclosed are composites of metallic-interlayer-containing matrices.

Inventors

  • 👤 Moshe Levy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:10
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/18; H05K3/181; C; C25; C25C; C25C1/00; H05K2201/00; H05K2201/01; H05K2201/0104; H05K2201/0116; Y; Y10; Y10S; Y10S205/00; Y10S205/924; Y10S205/926; Y10S205/927; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24917; Y10T428/31504; Y10T428/31678; Y10T428/31681

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 56 words
A sandwich composite of at least two matrices each of disparate material and each characterized by a metallic interlayer that is electrically-conductive and optically reflective, wherein at least one matrix is a polymer layer having a thickness of about 2 to 100 μm and the thickness of each metal interlayer is about 0.05 to 10 μm.
Claim 2
Dependent Claim 56 words
A sandwich composite of at least two matrices each of disparate material and each characterized by a metallic interlayer that is electrically-conductive and optically reflective, wherein at least one matrix is a polymer layer having a thickness of about 2 to 100 μm and the thickness of each metal interlayer is about 0.05 to 10 μm.
Claim 3
Dependent Claim 15 words
A composite according to claim 1 wherein at least one of the interlayers is patterned.

References Cited (Backward Citations)

US4459335A Cited
US4479995A Cited
US4600656A Cited
US4564571A Cited
US4512855A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-05-15 1992-11-14 1993-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-05-15 1996-11-14 1997-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-05-15 2000-11-14 2001-05-16 $7700.00 Window Closed / Lapsed

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