Inventor

PI SHIQING

CN6 patents

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

NANJING UNIVERSITY OF TECHNOLOGY

2 patents

US8993810B2Mar 31, 2015

Preparation method of lycopene intermediate 3-methyl-4,4-dialkoxy-1-butaldehyde

NANJING UNIVERSITY OF TECHNOLOGY0 citations46

US9187394B2Nov 17, 2015

Method for synthesizing 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde

NANJING UNIVERSITY OF TECHNOLOGY0 citations35

NANJING UNIV OF TECH

1 patent

US9765098B2Sep 19, 2017

Preparation method of 3,7,11-trimethyldodec-2,4,6,10-tetraene-1-yl-phosphonic salt

NANJING UNIV OF TECH0 citations42

ZHEJIANG MEDICINE CO LTD

1 patent

US6727381B2Apr 27, 2004

Process for producing vitamin A ester

ZHEJIANG MEDICINE CO LTD1 citations42

SHEN RUNPU

1 patent

US8536361B2Sep 17, 2013

1,4,6,10-tetra-double bond pentadec-carbon phosphonate, preparation method thereof, and preparation method of lycopene using the same

SHEN RUNPU0 citations41

ZHEJIANG MED XINCHANG PHARM

1 patent

US9260449B2Feb 16, 2016

Method for preparing D-biotin

ZHEJIANG MED XINCHANG PHARM0 citations25