Invention Grant
- Patent Title: Poly(vinyl alcohol) mold release film for artificial marble molding use, and method for producing artificial marble using same
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Application No.: US17274261Application Date: 2019-09-06
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Publication No.: US11883988B2Publication Date: 2024-01-30
- Inventor: Osamu Kazeto , Takashi Nerio , Masahiro Takafuji
- Applicant: KURARAY CO., LTD.
- Applicant Address: JP Okayama
- Assignee: KURARAY CO., LTD.
- Current Assignee: KURARAY CO., LTD.
- Current Assignee Address: JP Okayama
- Agency: Morgan, Lewis & Bockius LLP
- Priority: JP 18168301 2018.09.07
- International Application: PCT/JP2019/035112 2019.09.06
- International Announcement: WO2020/050394A 2020.03.12
- Date entered country: 2021-03-08
- Main IPC: B29C33/68
- IPC: B29C33/68
Abstract:
Disclosed is a mold release film that is to be placed between a stock solution that serves as a raw material for artificial marble and a shaping apparatus when the stock solution is fed to the shaping apparatus, and then solidified and molded.
Public/Granted literature
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