Inventor

GUO MEIFANG

CN7 patents

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

CHINA PETROLEUM & CHEM CORP

4 patents

US9988505B2Jun 5, 2018

Polyethylene compositions and films formed therefrom

CHINA PETROLEUM & CHEM CORP6 citations79

US9453122B2Sep 27, 2016

Rubber composition, preparation method and vulcanized rubber thereof

CHINA PETROLEUM & CHEM CORP0 citations48

US10301405B2May 28, 2019

Polypropylene with narrow molecular weight distribution range and processes for preparation thereof

CHINA PETROLEUM & CHEM CORP0 citations47

US10544242B2Jan 28, 2020

Process for preparing high-performance polypropylenes

CHINA PETROLEUM & CHEM CORP0 citations39

CHINA PETROCHEMICAL & CHEMICAL

1 patent

US7611776B2Nov 3, 2009

Propylene polymer composition and oriented film prepared thereby

CHINA PETROCHEMICAL & CHEMICAL13 citations76

SONG WENBO

1 patent

US9068030B2Jun 30, 2015

Propylene homopolymer having high melt strength and preparation method thereof

SONG WENBO16 citations75

CHINA PETROLEUM & CHEMICAL

1 patent

US9303108B2Apr 5, 2016

Propylene random copolymer, method for its preparation, and compositions and articles containing the same

CHINA PETROLEUM & CHEMICAL0 citations37