Inventor

YANG YONGRONG

CN6 patents

⚠️ This page may combine multiple inventors who share the name “YANG YONGRONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WU WENQING

2 patents

US8536286B2Sep 17, 2013

Composite catalyst for production of polyethylene

WU WENQING8 citations78

US9174183B2Nov 3, 2015

Fluidized bed polymerization reactor and process for preparing polymer

WU WENQING3 citations57

CHINA PETROLEUM & CHEM CORP

2 patents

US10266625B2Apr 23, 2019

Olefin polymerization apparatus and olefin polymerization process

CHINA PETROLEUM & CHEM CORP3 citations68

US10899858B2Jan 26, 2021

Polyethylene material and application thereof

CHINA PETROLEUM & CHEM CORP1 citations58

HANGZHOU SHUANG AN SCIENCE AND TECHNOLOGY COMPANY LTD

1 patent

US9034995B2May 19, 2015

System and process for recovering gas emissions generated in producing olefin polymers

HANGZHOU SHUANG AN SCIENCE AND TECHNOLOGY COMPANY LTD2 citations49

YANG YONGRONG

1 patent

US9120089B2Sep 1, 2015

Catalyst support used for olefin polymerization and preparing method and application thereof

YANG YONGRONG0 citations38