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Changchum, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Catalytic system and use thereof, and preparation method of syndiot...
Patent number
11,987,660
Issue date
May 21, 2024
Qingdao University of Science and Technology
Chunyu Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing soluble neodymium chloride complex
Patent number
8,350,072
Issue date
Jan 8, 2013
Changchun Institute of Applied Chemistry Chinese Academy of Sciences
Jifu Bi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalysts for synthesizing a polypropylene with a wide molecular we...
Patent number
7,723,449
Issue date
May 25, 2010
Changchun Institute of Applied Chemistry-Chinese Academy of Sciences
Chunyu Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for preparing a rare-earth cis-1,4-polybutadiene rubber wit...
Patent number
7,288,611
Issue date
Oct 30, 2007
Changchun Institute of Applied Chemistry-Chinese Academy of Sciences
Liansheng Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for manufacturing vinyl-rich polybutadiene rubber
Patent number
7,186,785
Issue date
Mar 6, 2007
Changchun Institute of Applied Chemistry Chinese Academy of Science
Liansheng Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Clay-titanium tetrachloride catalyst and the preparation thereof
Patent number
6,613,711
Issue date
Sep 2, 2003
Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Xuequan Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
HOMOGENEOUS RARE EARTH CATALYST AND PREPARATION METHOD AND USE THEREOF
Publication number
20230303736
Publication date
Sep 28, 2023
Qingdao University of Science & Technology
Feng Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYTIC SYSTEM AND USE THEREOF, AND PREPARATION METHOD OF SYNDIOT...
Publication number
20230192912
Publication date
Jun 22, 2023
QINGDAO UNIVERSITY OF SCIENCE AND TECHNOLOGY
Chunyu Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RANDOM-SYNDIOTACTIC BLOCK POLYBUTADIENE AND PREPARATION METHOD THEREOF
Publication number
20170320980
Publication date
Nov 9, 2017
CHANGGHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES
Xuequan ZHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING SOLUBLE NEODYMIUM CHLORIDE COMPLEX
Publication number
20110160473
Publication date
Jun 30, 2011
Changchun Institute of Applied Chemistry-Chinese Academy of Sciences
Jifu Bi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst for synthesizing a polypropylene with a wide molecular wei...
Publication number
20090023881
Publication date
Jan 22, 2009
Chunyu Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for preparing a rare-earth CIS-1,4-polybutadiene rubber wit...
Publication number
20050113544
Publication date
May 26, 2005
Liansheng Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for manufacturing vinyl-rich polybutadiene rubber
Publication number
20050038209
Publication date
Feb 17, 2005
Liansheng Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Clay-titanium tetrachloride catalyst and the preparation thereof
Publication number
20030027711
Publication date
Feb 6, 2003
Xuequan Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL