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Inventor

Shiyuan Xu

Inventor
Beijing, CN

Overview

1→
Patents
2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds100%
PatentTitleYear
8,268,945'Catalyst component for ethylene polymerization, preparation thereof, and a catalyst comprising the catalyst component'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to BEIJING RES INST CHEM IND (1)· patent assignee history
2012Patents assigned to CHINA PETROLEUM & CHEMICAL (1)· patent assignee history
2012Patents assigned to GOU QINGQIANG (1)· patent assignee history
2012Patents assigned to GUO ZIFANG (1)· patent assignee history
2012Patents assigned to LI RUIXIA (1)· patent assignee history
2012Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING RES INST CHEM IND12012
CHINA PETROLEUM & CHEMICAL12012
GOU QINGQIANG12012
GUO ZIFANG12012
LI RUIXIA12012
Locations
LocationPatentsSpan
Beijing, CN12012