Inventor

CHEN HONGKUN

CN2 patents

⚠️ This page may combine multiple inventors who share the name “CHEN HONGKUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KINGENTA ECOLOGICAL ENG GROUP CO LTD

1 patent

US10745278B2Aug 18, 2020

Method for producing phosphoric acid and by-producing alpha-hemihydrate gypsum by wet-process

KINGENTA ECOLOGICAL ENG GROUP CO LTD2 citations57

KINGENTA NORSTERRA CHEMICAL CO LTD

1 patent

US10696552B2Jun 30, 2020

Method for producing wet-process phosphoric acid and by-producing alpha-hemihydrate gypsum and high-purity and high-whiteness alpha-hemihydrate gypsum

KINGENTA NORSTERRA CHEMICAL CO LTD0 citations22