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Patents Grants
last 30 patents
Information
Patent Grant
Polyolefin resin powder suitable for selective laser sintering and...
Patent number
10,920,025
Issue date
Feb 16, 2021
China Petroleum and Chemical Corporation
Jianye Liu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Aliphatic polyester resin powder suitable for selective laser sinte...
Patent number
10,787,546
Issue date
Sep 29, 2020
China Petroleum and Chemical Corporation
Jianye Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene compositions and films formed therefrom
Patent number
9,988,505
Issue date
Jun 5, 2018
China Petroleum and Chemical Corporation
Dali Gao
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
PROPYLENE POLYMER-BASED COMPOSITE FILM, PREPARATION METHOD THEREFOR...
Publication number
20240017533
Publication date
Jan 18, 2024
China Petroleum and Chemical Corporation
Meng XU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
THERMOPLASTIC COMPOSITE MATERIAL, PREPARATION METHOD THEREFOR AND U...
Publication number
20230415430
Publication date
Dec 28, 2023
China Petroleum and Chemical Corporation
Dali GAO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Flame-retardant Antimicrobial Agent, Preparation Method therefor an...
Publication number
20220380492
Publication date
Dec 1, 2022
China Petroleum and Chemical Corporation
Yutao WANG
B82 - NANO-TECHNOLOGY
Information
Patent Application
POLYOLEFIN RESIN POWDER SUITABLE FOR SELECTIVE LASER SINTERING AND...
Publication number
20180355122
Publication date
Dec 13, 2018
China Petroleum and Chemical Corporation
Jianye LIU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ALIPHATIC POLYESTER RESIN POWDER SUITABLE FOR SELECTIVE LASER SINTE...
Publication number
20180230274
Publication date
Aug 16, 2018
China Petroleum and Chemical Corporation
Jianye LIU
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
POLYETHYLENE COMPOSITIONS AND FILMS FORMED THEREFROM
Publication number
20160115285
Publication date
Apr 28, 2016
CHINA PETROLEUM & CHEMICAL CORPORATION
Dali GAO
B32 - LAYERED PRODUCTS