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Patents Grants
last 30 patents
Information
Patent Grant
Method for separating PHA and PHA prepared therefrom
Patent number
11,203,663
Issue date
Dec 21, 2021
COFCO (jilin) Bio-Chemical Technology Co., Ltd
Yi Tong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for efficiently producing PHA
Patent number
11,155,483
Issue date
Oct 26, 2021
NUTRITION & HEALTH RESEARCH INSTITUTE, COFCO CORPORATION
Yi Tong
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Device and method for online preparation of modified polylactic aci...
Patent number
11,130,259
Issue date
Sep 28, 2021
COFCO (jilin) Bio-Chemical Technology Co., Ltd
Yi Tong
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polylactic acid polymerization reaction apparatus and system
Patent number
11,110,427
Issue date
Sep 7, 2021
COFCO (jilin) Bio-Chemical Technology Co., Ltd
Yi Tong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polylactic acid devolatilization evaporator
Patent number
11,097,248
Issue date
Aug 24, 2021
COFCO (jilin) Bio-Chemical Technology Co., Ltd
Yi Tong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Distillation tower for improving yield of petroleum hydrocarbon dis...
Patent number
10,544,372
Issue date
Jan 28, 2020
Research Institute of Petroleum Processing, SINOPEC
Zhanzhu Zhang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Catalytic conversion apparatus
Patent number
8,088,335
Issue date
Jan 3, 2012
China Petroleum and Chemical Corporation
Jun Long
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Downflow catalytic cracking reactor and its application
Patent number
7,153,478
Issue date
Dec 26, 2006
China Petroleum and Chemical Corporation
Kejia Xu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR SEPARATING PHA AND PHA PREPARED THEREFROM
Publication number
20210340316
Publication date
Nov 4, 2021
COFCO (jilin) Bio-Chemical Technology CO., Ltd
Yi Tong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DISTILLATION TOWER FOR IMPROVING YIELD OF PETROLEUM HYDROCARBON DIS...
Publication number
20130220889
Publication date
Aug 29, 2013
Research Institute of Petroleum Processing, Sinopec
Zhanzhu Zhang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CATALYTIC CONVERSION APPARATUS
Publication number
20090117017
Publication date
May 7, 2009
China Petroleum and Chemical Corporation
Jun Long
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Downflow catalytic cracking reactor and its application
Publication number
20040004025
Publication date
Jan 8, 2004
China Petroleum and Chemical Corporation
Kejia Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalytic cracking process of petroleum hydrocarbons
Publication number
20030116471
Publication date
Jun 26, 2003
China Petroleum and Chemical Corporation
Ruichi Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL