Inventor

YE FENGQI

CN5 patents

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

ZHEJIANG YONGNING PHARMACEUTICAL CO LTD

2 patents

US9243019B2Jan 26, 2016

Hydroxysafflor yellow A sodium and preparation as well as application thereof

ZHEJIANG YONGNING PHARMACEUTICAL CO LTD2 citations52

US9624254B2Apr 18, 2017

Hydroxysafflor yellow pharmaceutical salts

ZHEJIANG YONGNING PHARMACEUTICAL CO LTD0 citations42

YE FENGQI

1 patent

US8168622B2May 1, 2012

β-lactamase-resistant cephalosporin ester compounds and salts of thereof

YE FENGQI4 citations49

ZHEJIANG YONGNING PHARMACEUTIC

1 patent

US7750148B2Jul 6, 2010

Intermediate compound for the production of β-lactamase-resistant cephalosporin ester compounds and salts thereof

ZHEJIANG YONGNING PHARMACEUTIC4 citations49

QI YOUMAO

1 patent

US8329895B2Dec 11, 2012

Cefdinir acid double salt and method for producing the same

QI YOUMAO0 citations39