Inventor

LIANG CHENGYUAN

CN59 patents

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

LIANG CHENGYUAN

LIANG CHENGYUAN

Device for high pressure spray and counter-current precipitation extraction of herbal medicine and a method for extracting herbal medicine using the same

Pleuromutilin (E)-4-(1-imidazoylmethyl)cinnamic acid ester with anti-drug resistant bacteria activity and a method of preparing the same

Hydroxytyrosol thiodipropionic acid ester with antioxidant activity and a method of preparing the same

Bergenin thiodipropionic acid ester with antioxidant activity and a method of improving the antioxidant property of ganoderma lucidum spore oil using the same

13-hydroxysparteine cinnamic acid derivatives with anti-tumor activities and a method of preparing the same

Pleuromutilin cinnamic acid ester compounds with activities against antibiotic-resistant infections

Pleuromulin lipoic acid ester with antibacterial activity and a method of preparing the same

Hydroxytyrosol p-phenylenedicarboxylate having antioxidant activity and a method of preparing the same

Hydroxytyrosol isophorone diisocyannate derivative with antioxidant activity and a method of preparing the same

Hydroxytyrosol sturgeon skin gelatin film with antioxidant activity and Salmonella detection ability and a method of preparing the same

Gossypol isatin schiff base compounds with antitumor activities and a method of preparing the same

Gossypol eflornithine Schiff base compound with antitumor activities and a method of preparing the same

Lappaconitine aza-cinnamic acid derivatives with anti-tumor activities and a method of preparing the same

Coumarin-gossypol derivatives with antitumor activities and a method of preparing the same

Alantolactone/isoalantolactone spiro aryl isoxazoline compounds

Hydroxytyrosol shikimic acid ester for treating cardiovascular deceases and a method of preparing the same

Isatin spiro compounds with antibacterial activities and a method of preparing the same

Isatin peroxo compounds with antibacterial activities and a method of preparing the same

Asymmetric 7-N isatin dimer Schiff base compounds with antitumor activities and a method of preparing the same

Aesculin thiodipropionic acid ester with antioxidant activity and a method of preparing the same

Hesperetin aza-cinnamic acid derivatives with anti-tumor activities and a method of preparing the same

SHAANXI PANLONG PHARMACEUTICAL CO LTD

3-triazolyl methyl-1,3,5-triazine-2,4-dione compounds and preparation method and application thereof

Protacs targeting coronavirus 3CL protease and preparation method and application thereof

Protacs based on VHL ligand targeting coronavirus 3CL protease and preparation method and application thereof

3-tetrazolylmethyl-1,3,5-triazin-2,4-dione compound inhibiting coronavirus 3CL protease activity and preparation method and use thereof

LI HAN

Cinnamyl alcohol cassic acid ester with antibacterial activity and a method of preparing the same

6-aminouracil cassic acid ester with antibacterial activity and a method of preparing the same

1-O-acetylbritannilatone spiro aryl isoxazoline compounds

TIAN BIN

Pleuromulin acitretin ester with antibacterial activity and a method of preparing the same

Cinnamyl alcohol acitretin ester with antioxidant activity and a method of preparing the same

Hydroxytyrosol dihydrocaffeate having antioxidant activity and a method for preparing the same

TANG YONGHONG

Pleuromulin tretinoin ester with antibacterial activity and a method of preparing the same

Pleuromulin lauric acid ester with antibacterial activity and a method of preparing the same

Silibinin lipoic acid ester with hepatoprotective activity and a method of preparing the same

ZHAO QIANQIAN

Pleuromutilin (phenylthio)acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same

Pleuromutilin 2-[(diphenylmethyl)thio] acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same

Syringa pubescens microphylla seed extract composition and its application in antibiotic-resistant infections

XIAN TAIKOMED PHARMACEUTICAL TECH CO LTD

Methods of using 1-O-acetylbritannilatone spiro aryl isoxazoline compounds

Methods of inhibiting leukotriene, treating asthma and treating inflammation

Method of preparing 6-chloro-5-nitro-2,4-diaminopyrimidine and its application thereof

XIE XIAOLIN

Gossypol 7-N-isatin Schiff base compounds with antitumor activities and a method of preparing the same

Gossypol l-arginine schiff base compound with antitumor activities and a method of preparing the same

Gossypol isocyanate ester compounds with antileukemic activities and a method of preparing the same

WANG YONGBO

Hydroxytyrosol acitretin ester with antioxidant activity and a method of preparing the same

Pleuromulin 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid ester with antibacterial activity and a method of preparing the same

UNIV SHAANXI SCIENCE & TECH

Pleuromutilin derivative containing a thiazolo[5,4-c]pyridine side chain, and a preparation method and application thereof

Pleuromutilin onium salt derivative containing a 3H-imidazo[4,5-c]pyridine side chain, and a preparation method and application thereof

JU XINGKE

Silibinin 3,3′-thiodipropionic acid ester with hepatoprotective activity and a method of preparing the same

CAO WENQIANG

P-bromoaniline cassic acid ester with antibacterial activity and a method of preparing the same

WAN JIA

Lilac ginkgo brick tea and method of preparing the same