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Patents Grants
last 30 patents
Information
Patent Grant
Deeply-hardened-surface turnout rail with high degree of undercooli...
Patent number
11,655,514
Issue date
May 23, 2023
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
Jun Yuan
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat treatment method for increasing the depth of hardening layer i...
Patent number
10,214,799
Issue date
Feb 26, 2019
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
Zhenyu Han
C21 - METALLURGY OF IRON
Information
Patent Grant
Hypereutectoid steel rail and preparation method thereof
Patent number
10,196,781
Issue date
Feb 5, 2019
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
Zhenyu Han
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Method for heat treatment of hypereutectoid steel rail
Patent number
9,777,351
Issue date
Oct 3, 2017
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
Ming Zou
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat treatment method of turnout track and the turnout track
Patent number
9,765,414
Issue date
Sep 19, 2017
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
Ming Zou
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat treatment method for bainitic turnout rail
Patent number
9,394,581
Issue date
Jul 19, 2016
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
Zhenyu Han
C21 - METALLURGY OF IRON
Information
Patent Grant
High carbon content and high strength heat-treated steel rail and m...
Patent number
9,157,131
Issue date
Oct 13, 2015
PANGANG GROUP CO., LTD.
Ming Zou
C21 - METALLURGY OF IRON
Information
Patent Grant
1,3-oxazolidine-2-one-like compound, preparation method and uses th...
Patent number
9,012,631
Issue date
Apr 21, 2015
Yabang Pharmaceutical Co., Ltd
Si-Qing Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Non-steroidal androgen receptor modulators, preparation process, ph...
Patent number
7,737,288
Issue date
Jun 15, 2010
Shanghai Institute of Materia Medica Chinese Academy of Sciences
Mingwei Wang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
MODERATE-STRENGTH STEEL RAIL AND PRODUCTION METHOD THEREOF
Publication number
20240068063
Publication date
Feb 29, 2024
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
Jun YUAN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DEEPLY-HARDENED-SURFACE TURNOUT RAIL WITH HIGH DEGREE OF UNDERCOOLI...
Publication number
20220127689
Publication date
Apr 28, 2022
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
Jun YUAN
C21 - METALLURGY OF IRON
Information
Patent Application
HYPEREUTECTOID STEEL RAIL AND PREPARATION METHOD THEREOF
Publication number
20170044721
Publication date
Feb 16, 2017
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INST ITUTE CO., LTD.
Zhenyu Han
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH AND HIGHLY FATIGUE-RESISTANT STEEL RAIL AND PRODUCTIO...
Publication number
20160194729
Publication date
Jul 7, 2016
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
Yong Deng
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-IMPACT-TOUGHNESS STEEL RAIL AND PRODUCTION METHOD THEREOF
Publication number
20160194730
Publication date
Jul 7, 2016
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
Jun YUAN
C21 - METALLURGY OF IRON
Information
Patent Application
PEARLITIC STEEL RAIL WITH HIGH STRENGTH AND TOUGHNESS AND PRODUCING...
Publication number
20160060736
Publication date
Mar 3, 2016
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
Zhenyu HAN
C21 - METALLURGY OF IRON
Information
Patent Application
HEAT TREATMENT METHOD FOR INCREASING THE DEPTH OF HARDENING LAYER I...
Publication number
20160010188
Publication date
Jan 14, 2016
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
Zhenyu Han
C21 - METALLURGY OF IRON
Information
Patent Application
BAINITIC STEEL RAIL CONTAINING TRACE AMOUNTS OF CARBIDES AND PRODUC...
Publication number
20150322553
Publication date
Nov 12, 2015
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
Zhenyu Han
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR HEAT TREATMENT OF HYPEREUTECTOID STEEL RAIL
Publication number
20150232968
Publication date
Aug 20, 2015
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
Ming ZOU
C21 - METALLURGY OF IRON
Information
Patent Application
HEAT TREATMENT METHOD OF TURNOUT TRACK AND THE TURNOUT TRACK
Publication number
20140182751
Publication date
Jul 3, 2014
PANGANG GROUP PANZHIHUA STEEL & VANADIUM CO., LTD.
Ming Zou
C21 - METALLURGY OF IRON
Information
Patent Application
1,3-OXAZOLIDINE-2-ONE-LIKE COMPOUND, PREPARATION METHOD AND USES TH...
Publication number
20140171640
Publication date
Jun 19, 2014
Yabang Pharmaceutical Co., Ltd
Si-Qing Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR HEAT-TREATING BAINITE STEEL RAIL
Publication number
20140102603
Publication date
Apr 17, 2014
Zhenyu HAN
C21 - METALLURGY OF IRON
Information
Patent Application
HEAT TREATMENT METHOD FOR BAINITIC TURNOUT RAIL
Publication number
20140060710
Publication date
Mar 6, 2014
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
Zhenyu HAN
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL RAIL FOR HIGH SPEED AND QUASI-HIGH SPEED RAILWAYS AND METHOD...
Publication number
20130193223
Publication date
Aug 1, 2013
Pangang Group Panzhihua Steel & Vanadium Co. Ltd
Dongsheng Mei
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH CARBON CONTENT AND HIGH STRENGTH HEAT-TREATED STEEL RAIL AND M...
Publication number
20110253268
Publication date
Oct 20, 2011
PANGANG GROUP CO., LTD.
Ming ZOU
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Non-Steroidal Androgen Receptor Modulators, Preparation Process, Ph...
Publication number
20080293808
Publication date
Nov 27, 2008
Mingwei Wang
C07 - ORGANIC CHEMISTRY