Inventor

Zhenqiang Yang

Inventor

Zhengzhou, CN

Overview

1→

Patents

2018

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.

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%

C07BGeneral methods of organic chemistry20%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%

G01RMeasuring electric variables20%

PatentTitleYear

9,937,491Method for preparing chiral ferrocene diphosphine ligand2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to HENAN ACADEMY OF SCIENCES CHEMICAL RES INSTITUTE CO LTD (1)· patent assignee history

2018Based in Zhengzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HENAN ACADEMY OF SCIENCES CHEMICAL RES INSTITUTE CO LTD	1	2018

Locations

Location	Patents	Span
Zhengzhou, CN	1	2018