Olefin composition

US9447210B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9447210-B2
Application numberUS-201313871638-A
CountryUS
Kind codeB2
Filing dateApr 26, 2013
Priority dateOct 29, 2010
Publication dateSep 20, 2016
Grant dateSep 20, 2016

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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.

Provided are an olefin composition, filler and an optoelectronic device. One illustrative olefin composition may be effectively used as a filling material for various optoelectronic devices.

First claim

Opening claim text (preview).

What is claimed is: 1. A filler that comprises an olefin polymer that has at least one hydrolyzable group and at least one hydrolyzed product of the hydrolyzable group hydrolyzed in the presence of a basic hydrolysis catalyst which is an organic amine compound, wherein the filler has a gel fraction that is measured according to ASTM D 2765 after being kept in water of 90° C. for 18 hours is from 5% to 60%, wherein the olefin polymer has an index of a hydrolysable group in a range from 0.01 to 1.5, and an index of the hydrolyzed product of the hydrolysable group in a range from 0.01 to 1.5, the indices being measured by Fourier transform infrared spectrometry, wherein the filler has a 90-degree peel strength that is measured after being compressed on a glass substrate using a laminator at 150° C. for 10 minutes is 100 N/15 mm or more, and wherein the amount of the basic hydrolysis catalyst remaining in the filler is in the range from 300 ppm to 6,000 ppm. 2. The filler according to claim 1 , wherein the filler has a gel fraction that is measured according to ASTM D 2765 after being kept in water of 90° C. for 18 hours is from 10% to 50%.

Assignees

Inventors

Classifications

  • C08L23/06Primary

    Polyethylene · CPC title

  • Materials of encapsulations · CPC title

  • C08F110/02Primary

    Ethene · CPC title

  • with aliphatic 1-olefins containing one carbon-to-carbon double bond · CPC title

  • Photovoltaic [PV] energy · CPC title

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Frequently asked questions

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What does patent US9447210B2 cover?
Provided are an olefin composition, filler and an optoelectronic device. One illustrative olefin composition may be effectively used as a filling material for various optoelectronic devices.
Who is the assignee on this patent?
Lg Chemical Ltd, Lg Chemical Ltd
What technology area does this patent fall under?
Primary CPC classification C08L23/06. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Sep 20 2016 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).