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last 30 patents
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Patent Grant
Methods for preparation of propylene polymers
Patent number
9,751,965
Issue date
Sep 5, 2017
China Petroleum and Chemical Corporation
Luqiang Yu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROPYLENE-BASED COPOLYMER, PREPARATION PROCESS AND USE THEREOF, AND...
Publication number
20240218098
Publication date
Jul 4, 2024
China Petroleum and Chemical Corporation
Wenbo SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polypropylene Composition, Preparation Method therefor, and Article...
Publication number
20230323099
Publication date
Oct 12, 2023
China Petroleum and Chemical Corporation
Xiaomeng ZHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIPHENOL METAL COMPLEX, PREPARATION METHOD THEREFOR AND USE THEREOF
Publication number
20220380397
Publication date
Dec 1, 2022
China Petroleum and Chemical Corporation
Shuliang HAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CATALYST FOR OLEFIN POLYMERIZATION AND POLYMERIZATION METHOD USING...
Publication number
20220372177
Publication date
Nov 24, 2022
China Petroleum and Chemical Corporation
Wenbo SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR PREPARATION OF PROPYLENE POLYMERS
Publication number
20140121337
Publication date
May 1, 2014
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL C...
Luqiang YU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...