Process for producing resin composition for optical semiconductor

US9243129B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9243129-B2
Application numberUS-201314138763-A
CountryUS
Kind codeB2
Filing dateDec 23, 2013
Priority dateDec 27, 2012
Publication dateJan 26, 2016
Grant dateJan 26, 2016

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present invention relates to a process for producing a resin composition for an optical semiconductor from a powdery material and a liquid material using a kneader having a first supply port and a secondary supply port disposed at a downstream side of the first supply port, the process including: a step of supplying the powdery material into the kneader from the first supply port and delivering the powdery material to a second supply port side by the kneader at a temperature at which the powdery material is not melted; a step of melting the powdery material by heating and simultaneously supplying the liquid material from the second supply port under a pressure higher than a pressure in the kneader to knead a melted product of the powdery material and the liquid material; and a step of further kneading a kneaded product thereof while cooling.

First claim

Opening claim text (preview).

What is claimed is: 1. A process for producing a resin composition for an optical semiconductor from a powdery material and a liquid material using a kneader having a first supply port and a secondary supply port disposed at a downstream side of the first supply port, the process comprising: a step of supplying the powdery material into the kneader from the first supply port and delivering the powdery material to a second supply port side by the kneader at a temperature at which t…

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What does patent US9243129B2 cover?
The present invention relates to a process for producing a resin composition for an optical semiconductor from a powdery material and a liquid material using a kneader having a first supply port and a secondary supply port disposed at a downstream side of the first supply port, the process including: a step of supplying the powdery material into the kneader from the first supply port and delive…
Who is the assignee on this patent?
Nitto Denko Corp
What technology area does this patent fall under?
Primary CPC classification B29B7/46. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jan 26 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).