Inventor

Suojiang Zhang

Inventor

Beijing, CN

Overview

7→

Patents

2011–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds20%

G02BOptical elements, systems or apparatus13%

Y02PClimate change mitigation technologies in the production or processing of goods13%

B01DSeparation7%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

C08BPolysaccharides7%

C08JWorking-up7%

C08LCompositions of macromolecular compounds7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

PatentTitleYear

11,099,422Reflective filter comprising a periodic array structure having an equivalent refractive index and display panel having the same, display device and control method thereof2021 11,087,6663D display substrate, 3D display device and display method2021 10,604,468Application of ionic liquid in propylene glycol ether synthesis and method for synthesizing propylene glycol ether2020 9,663,589'Coagulation of biopolymers from ionic liquid solutions using CO2'2017 9,358,497'Ionic liquid solvent and gas purification method using the same'2016 8,658,842'Process for producing ethylene glycol catalyzed by ionic liquid'2014 7,964,756'Process for absorbing methylacrolein with ionic liquid'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to INST PROCESS ENG CAS (4)· patent assignee history

2011–2021Based in Beijing, CN· patent location history

2014–2016Patents assigned to ZHANG SUOJIANG (2)· patent assignee history

2014–2016Patents assigned to ZHANG XIANGPING (2)· patent assignee history

2014Patents assigned to CHENG WEIGUO (1)· patent assignee history

2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INST PROCESS ENG CAS	4	2011–2020
BOE TECHNOLOGY GROUP CO LTD	2	2021
ZHANG SUOJIANGself	2	2014–2016
ZHANG XIANGPING	2	2014–2016
CHENG WEIGUO	1	2014

Locations

Location	Patents	Span
Beijing, CN	7	2011–2021