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Inventor

Chengqing Qi

Inventor
US

Overview

1→
Patents
2023
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.

C04Bprimary
C04BLime, magnesia50%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management50%
PatentTitleYear
11,851,371Biomass waste materials as a set-retardation agent in cement or concrete2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to UNIV LOUISVILLE RES FOUND INC (1)· patent assignee history
2023Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV LOUISVILLE RES FOUND INC12023
Locations
LocationPatentsSpan
US12023