Optical fiber ribbons and ribbon matrix materials having low oligomer content

US2016299305A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016299305-A1
Application numberUS-201615183106-A
CountryUS
Kind codeA1
Filing dateJun 15, 2016
Priority dateJul 17, 2009
Publication dateOct 13, 2016
Grant date

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

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An optical fiber ribbon includes a plurality of optical fibers and a ribbon matrix having an inner matrix surrounding and encapsulating the optical fibers, wherein the inner matrix is the cured product of an inner matrix composition substantially free of oligomer components, and an outer matrix surrounding the inner matrix, wherein the outer matrix is the cured product of an outer matrix composition substantially free of oligomer components.

First claim

Opening claim text (preview).

We claim: 1 . An optical fiber ribbon, comprising: a plurality of optical fibers; and a ribbon matrix, comprising: an inner matrix surrounding and encapsulating the optical fibers, wherein the inner matrix is the cured product of an inner matrix composition substantially free of oligomer components; and an outer matrix surrounding the inner matrix, wherein the outer matrix is the cured product of an outer matrix composition substantially free of oligomer components. 2 . An optical fiber ribbon matrix composition, comprising: at least one monomeric component present in an aggregate amount of 80 weight percent or more, wherein an aggregate oligomeric component of the matrix composition is 3 weight percent or less. 3 . The composition of claim 2 , wherein the at least one monomeric component is present in an aggregate amount of 85 weight percent or more, and wherein the aggregate oligomeric component is about 2 weight percent or less. 4 . The composition of claim 2 , wherein the at least one monomeric component is present in an aggregate amount of 90 weight percent or more, and wherein the aggregate oligomeric component is 1 weight percent or less. 5 . The composition of claim 2 , wherein the at least one monomeric component is present in an aggregate amount of 95 weight percent or more. 6 . The composition of claim 2 , wherein the at least one monomeric component is present in an aggregate amount of 97 weight percent or more. 7 . A matrix composition, comprising: ethoxylated (10) bisphenol-A diacrylate monomer present in an amount of 50-65 weight percent; and epoxy diacrylate monomer present in an amount of 30-40 weight percent. 8 . The composition of claim 7 , further comprising a photoinitiator present in an amount of 0.5 to 10 weight percent. 9 . The composition of claim 7 , wherein the composition is substantially free of urethane acrylate oligomeric components.

Assignees

Inventors

Classifications

  • G02B6/4403Primary

    with ribbon structure (G02B6/4429, G02B6/4439, G02B6/4479 take precedence) · CPC title

  • the ester chains containing seven or more carbon atoms · CPC title

  • Chemistry & Metallurgy · mapped topic

  • Esters containing oxygen in addition to the carboxy oxygen · CPC title

  • with provision in the protective covering, e.g. weak line, for gaining access to one or more fibres, e.g. for branching or tapping (break-out terminations G02B6/4471) · CPC title

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What does patent US2016299305A1 cover?
An optical fiber ribbon includes a plurality of optical fibers and a ribbon matrix having an inner matrix surrounding and encapsulating the optical fibers, wherein the inner matrix is the cured product of an inner matrix composition substantially free of oligomer components, and an outer matrix surrounding the inner matrix, wherein the outer matrix is the cured product of an outer matrix compos…
Who is the assignee on this patent?
Corning Optical Communications LLC
What technology area does this patent fall under?
Primary CPC classification G02B6/4403. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Oct 13 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).