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Patents Grants
last 30 patents
Information
Patent Grant
Low viscosity poly-a-olefin lubricating oil and synthesis method th...
Patent number
11,352,572
Issue date
Jun 7, 2022
PetroChina Company Limited
Hongling Chu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for preparing catalyst coating on metal base plate
Patent number
9,440,227
Issue date
Sep 13, 2016
PetroChina Company Limited
Zhongtao Zhang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for synthesis of 1-decene oligomer
Patent number
9,248,430
Issue date
Feb 2, 2016
PetroChina Company Limited
Fuling Huang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst composition for ethylene oligomerization and the use thereof
Patent number
7,786,336
Issue date
Aug 31, 2010
PetroChina Company Limited
Baojun Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
LOW VISCOSITY POLY-A-OLEFIN LUBRICATING OIL AND SYNTHESIS METHOD TH...
Publication number
20200190409
Publication date
Jun 18, 2020
Petrochina Company Limited
Hongling CHU
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Method for Preparing Catalyst Coating on Metal Base Plate
Publication number
20130137569
Publication date
May 30, 2013
Zhongtao Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Preparing 1-Octene by Oligomerization of Ethylene
Publication number
20130090508
Publication date
Apr 11, 2013
Petrochina Company Limited
Gang Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SYNTHESIS OF 1-DECENE OLIGOMER
Publication number
20120232321
Publication date
Sep 13, 2012
Petrochina Company Limited
Fuling Huang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Catalyst composition for ethylene oligomerization and the use thereof
Publication number
20070232481
Publication date
Oct 4, 2007
PetroChina Company Limited
Baojun Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...