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Inventor

Cheng Cheng

Inventor
Jhubei City, TW

Overview

4→
Patents
1985–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 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%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C02FTreatment of water, waste water, sewage, or sludge17%
PatentTitleYear
10,583,419Resin nanocomposite, method for preparing the same, and method for treating sewage with the same20209,950,319High exchange-capacity anion exchange resin with dual functional-groups and method of synthesis thereof20184,574,141'Method for producing graft-copolymers of vinyl chloride and polyfluorine resin by copolymerization'19864,539,380'Process for producing homopolymers or copolymers of olefinically unsaturated monomers'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to FORMOSA PLASTICS CORP (2)· patent assignee history
1985–1986Based in Jhubei City, TW· patent location history
2018–2020Patents assigned to NANJING UNIVERSITY OF TECHNOLOGY (2)· patent assignee history
2018Patents assigned to NANJING UNIV YANCHENG ENVIRONMENTAL PROTECTION TECH AND ENGINEERING RESEARCH INST (1)· patent assignee history
2018Patents assigned to NANJING UNIV YANCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY AND ENGINEERING RESEARCH INSTITUTE (1)· patent assignee history
2018Based in Jiangsu, CN· patent location history
2020Based in Nanjing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FORMOSA PLASTICS CORP21985–1986
NANJING UNIVERSITY OF TECHNOLOGY22018–2020
NANJING UNIV YANCHENG ENVIRONMENTAL PROTECTION TECH AND ENGINEERING RESEARCH INSTself12018
NANJING UNIV YANCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY AND ENGINEERING RESEARCH INSTITUTEself12018
Locations
LocationPatentsSpan
Jhubei City, TW21985–1986
Nanjing, CN12020
Jiangsu, CN12018