Inventor

MA JIYIN

CN3 patents

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

NINGXIA EPPEN BIOTECH CO LTD

2 patents

US11905540B2Feb 20, 2024

Corynebacterium for producing L-lysine by fermentation

NINGXIA EPPEN BIOTECH CO LTD0 citations51

US11242545B2Feb 8, 2022

Corynebacterium for producing L-lysine by fermentation

NINGXIA EPPEN BIOTECH CO LTD0 citations51

HEILONGJIANG EPPEN NEW MAT CO LTD

1 patent

US11060080B2Jul 13, 2021

Method for fermentation-production of pentanediamine comprising carbon dioxide stripping technique

HEILONGJIANG EPPEN NEW MAT CO LTD0 citations38