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Inventor

Kejing Gao

Inventor
Beijing, CN

Overview

2→
Patents
2003–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 bonds50%
Y02PClimate change mitigation technologies in the production or processing of goods25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
7,172,988'Catalyst component for ethylene polymerization, a process for preparing thereof and catalyst comprising the same'20076,642,325'Silica gel-supported catalyst component for ethylene (co)polymerization, catalyst therefrom and use of the same'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2007Patents assigned to BEIJING RES INST CHEM IND (2)· patent assignee history
2003Patents assigned to CHINA PETROLEUM & CHEMICAL (1)· patent assignee history
2003–2007Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING RES INST CHEM IND22003–2007
CHINA PETROLEUM & CHEMICAL12003
Locations
LocationPatentsSpan
Beijing, CN22003–2007