Microlayer coextrusion of electrical end products

US10479045B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10479045-B2
Application numberUS-201816030164-A
CountryUS
Kind codeB2
Filing dateJul 9, 2018
Priority dateJun 12, 2012
Publication dateNov 19, 2019
Grant dateNov 19, 2019

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method and system for extruding multiple laminated flow streams using microlayer extrusion, and in particular to creating and forming products with electrical properties that are formed from layers and particles with dimensions in the micro to nanometer range.

First claim

Opening claim text (preview).

The invention claimed is: 1. An extruded thin layer polymer product comprising a wire substrate coated with a polymer extrusion consisting of tens to thousands of annular polymeric layers wherein one or more of said polymeric layers has been filled with electrical conductive particles, wherein the electrical conductive particles form an electrical conducting network in the one or more of polymeric layers through alignment of the conductive filler particles along the direction of the extrusion. 2. A product according to claim 1 wherein said one or more layers are milli, micro or nano size, wherein said one or more layers contain nanoparticle electrical conducting materials. 3. A product according to claim 2 wherein said one or more electrical conducting layers are layered between nonconducting layers. 4. A product according to claim 3 wherein said product is resistant to Electro-Static Discharges (ESD), Electromagnetic Pulse (EMP), High Power Microwave (HPM) attacks, and Electromagnetic Interference (EMI). 5. A product according to claim 2 , wherein at least one layer containing a conducting material is between 20 nm to 100 μm. 6. A product according to claim 2 , wherein at least one layer containing a conducting material is between 20 to 500 nm. 7. A product according to claim 2 , wherein at least one layer containing a conducting material is between 20 to 250 nm. 8. A product according to claim 2 , wherein at least one layer containing a conducting material is between 50 to 250 nm.

Assignees

Inventors

Classifications

  • Articles comprising two or more components, e.g. co-extruded layers · CPC title

  • of synthetic resin · CPC title

  • Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels · CPC title

  • by surface treatment · CPC title

  • B32B1/08Primary

    Tubular products · CPC title

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Frequently asked questions

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What does patent US10479045B2 cover?
A method and system for extruding multiple laminated flow streams using microlayer extrusion, and in particular to creating and forming products with electrical properties that are formed from layers and particles with dimensions in the micro to nanometer range.
Who is the assignee on this patent?
Guill Tool & Eng Co Inc
What technology area does this patent fall under?
Primary CPC classification B32B1/08. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Nov 19 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).