Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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07/13/2021
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Application #:
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16762265
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Filing Dt:
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05/07/2020
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Publication #:
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Pub Dt:
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12/03/2020
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Inventors:
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Yonghua Shang, Bin Shi, Hefu Li, Weiqi Hua, Nuancheng Wang, Yuqi Wang, Zhicheng Zhu, Yuan Li
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Title:
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IMINE-TYPE QUATERNARY AMMONIUM SALT CATALYST, PREPARATION METHOD THEREOF AND USE THEREOF FOR PREPARATION OF POLYISOCYANATE COMPOSITION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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NO. 17, TIANSHAN RD., YEDA |
SHANDONG |
YANTAI, CHINA 264002 |
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LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP |
20 COMMERCE DR. |
CRANFORD, NJ 07016 |
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