Invention Grant
- Patent Title: Rigid polyurethane foam and preparation method thereof
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Application No.: US15529040Application Date: 2015-11-05
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Publication No.: US10604615B2Publication Date: 2020-03-31
- Inventor: Sun Joo Moon , Da Eun Kim , Jeung Yil Park , Sang Mok Lee , Min Ho Jung , Young Ran Kim , Jung Min Kim , Jin Hwa Chang
- Applicant: CJ CHEILJEDANG CORPORATION
- Applicant Address: KR Seoul
- Assignee: CJ CHEILJEDANG CORPORATION
- Current Assignee: CJ CHEILJEDANG CORPORATION
- Current Assignee Address: KR Seoul
- Agency: Cantor Colburn LLP
- Priority: KR10-2014-0165485 20141125
- International Application: PCT/KR2015/011828 WO 20151105
- International Announcement: WO2016/085145 WO 20160602
- Main IPC: C08G18/64
- IPC: C08G18/64 ; C08L75/04 ; C08L97/00 ; C08G18/24 ; C08J9/04 ; C08G18/20 ; C08G18/08 ; C08G18/16 ; C08G18/48 ; C08G18/76 ; C08J9/00 ; C08J9/14 ; C08G101/00
Abstract:
A rigid polyurethane foam which is a polymerization product of a composition including a concentrated acid hydrolytic lignin, a polyol, and an isocyanate, and a method of preparing the rigid polyurethane foam.
Public/Granted literature
- US20170253689A1 RIGID POLYURETHANE FOAM AND PREPARATION METHOD THEREOF Public/Granted day:2017-09-07
Information query
