Inventor
ZHAO QIANQIAN
CN29 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO QIANQIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIANG CHENGYUAN
9 patentsUS10772921B1Sep 15, 2020
Device for high pressure spray and counter-current precipitation extraction of herbal medicine and a method for extracting herbal medicine using the same
LIANG CHENGYUAN7 citations83
US11510905B1Nov 29, 2022
Pleuromutilin (E)-4-(1-imidazoylmethyl)cinnamic acid ester with anti-drug resistant bacteria activity and a method of preparing the same
LIANG CHENGYUAN2 citations72
US10343988B1Jul 9, 2019
Hydroxytyrosol thiodipropionic acid ester with antioxidant activity and a method of preparing the same
LIANG CHENGYUAN2 citations71
US10487094B1Nov 26, 2019
Bergenin thiodipropionic acid ester with antioxidant activity and a method of improving the antioxidant property of ganoderma lucidum spore oil using the same
LIANG CHENGYUAN2 citations69
US11872202B2Jan 16, 2024
Pleuromutilin cinnamic acid ester compounds with activities against antibiotic-resistant infections
LIANG CHENGYUAN1 citations61
US11597714B2Mar 7, 2023
Pleuromulin lipoic acid ester with antibacterial activity and a method of preparing the same
LIANG CHENGYUAN0 citations61
US10377702B1Aug 13, 2019
Hydroxytyrosol isophorone diisocyannate derivative with antioxidant activity and a method of preparing the same
LIANG CHENGYUAN1 citations58
US10336682B1Jul 2, 2019
Hydroxytyrosol shikimic acid ester for treating cardiovascular deceases and a method of preparing the same
LIANG CHENGYUAN0 citations49
US10208078B1Feb 19, 2019
Aesculin thiodipropionic acid ester with antioxidant activity and a method of preparing the same
LIANG CHENGYUAN0 citations47
ZHAO QIANQIAN
4 patentsUS11518740B2Dec 6, 2022
Pleuromutilin (phenylthio)acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same
ZHAO QIANQIAN0 citations59
US11512049B2Nov 29, 2022
Pleuromutilin 2-[(diphenylmethyl)thio] acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same
ZHAO QIANQIAN0 citations59
US11401233B1Aug 2, 2022
Pleuromutilin salicylic acid ester with antibacterial activity and a method of preparing the same
ZHAO QIANQIAN0 citations58
US11712457B2Aug 1, 2023
Syringa pubescens microphylla seed extract composition and its application in antibiotic-resistant infections
ZHAO QIANQIAN0 citations48