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Inventor

Yuanyi Yang

Inventor
Beijing, CN

Overview

3→
Patents
2007–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry38%
C07CAcyclic or carbocyclic compounds25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
PatentTitleYear
7,642,388'Composite for catalytic distillation and its preparation'20107,361,621'Magnesium halide/alcohol adduct, its preparation and use'20087,226,884'Composite for catalytic distillation and its preparation'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2010Patents assigned to SINOPEC BEIJING RES INST OF CH (2)· patent assignee history
2007–2010Based in Beijing, CN· patent location history
2008–2010Patents assigned to CHINA PETROLEUM & CHEMICAL (2)· patent assignee history
2008Patents assigned to BEIJING RES INST CHEM IND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA PETROLEUM & CHEMICAL22008–2010
SINOPEC BEIJING RES INST OF CH22007–2010
BEIJING RES INST CHEM IND12008
Locations
LocationPatentsSpan
Beijing, CN32007–2010