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last 30 patents
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Patent Grant
Ultra-high molecular weight, ultra-fine particle size polyethylene,...
Patent number
11,530,281
Issue date
Dec 20, 2022
Institute of Chemistry, Chinese Academy of Sciences
Huayi Li
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
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Patent Application
INDUSTRIAL PREPARATION METHOD OF ZIEGLER-NATTA CATALYST
Publication number
20210403614
Publication date
Dec 30, 2021
China Energy Group Ningxia Coal Industry Co., Ltd.
Hongqiao Jiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ULTRA-HIGH MOLECULAR WEIGHT, ULTRA-FINE PARTICLE SIZE POLYETHYLENE,...
Publication number
20190185596
Publication date
Jun 20, 2019
INSTITUTE OF CHEMISTRY, CHINESE ACADEMY OF SCIENCES
Huayi LI
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING