- Patent Title: Container for precision member and method for preparing the same
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Application No.: US14499552Application Date: 2014-09-29
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Publication No.: US10066055B2Publication Date: 2018-09-04
- Inventor: Jong Chan Hur , Jun Ho Chi , Woo Suk Chei , Eun Byul Lee
- Applicant: Lotte Advanced Materials Co., Ltd.
- Applicant Address: KR Yeosu-si
- Assignee: Lotte Advanced Materials Co., Ltd.
- Current Assignee: Lotte Advanced Materials Co., Ltd.
- Current Assignee Address: KR Yeosu-si
- Agency: Additon, Higgins & Pendleton, P.A.
- Priority: KR10-2013-0117403 20131001
- Main IPC: C08G64/06
- IPC: C08G64/06 ; C08G64/30

Abstract:
A container for precision members is prepared from a polycarbonate resin, wherein a polycarbonate resin solution prepared by immersing the polycarbonate resin in water and leaving the solution has chloride ions (Cl−), fluoride ions (F−) and sulfate ions (SO42−) in a concentration of about 2 ppb or less, independently of each other, as detected by ion chromatography (IC). The container for precision members is capable of preserving and transporting the precision members predisposed to damage by minor amounts of impurities or contaminants without damage.
Public/Granted literature
- US20150093531A1 Container for Precision Member and Method for Preparing the Same Public/Granted day:2015-04-02
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