Inventor

ZHANG HESHENG

CN34 patents

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

ZHANG HESHENG

ZHANG HESHENG

Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors

Quinazoline and quinoline derivatives as irreversibe protein tyrosine kinase inhibitors

Thiophene derivatives

Tetracyclic anthraquinone antibiotic derivatives with high activity, process for preparing the same and use thereof

Epirubicin derivatives

Methods of preparing and using quinazoline and quinoline derivatives

Pyrroline derivatives against cell releasing tumor necrosis factor, preparation methods and uses thereof

5H-thioeno(3,4-c)pyrrole-4,6-dione derivatives and their use as tumor necrosis factor inhibitors

Quinazoline and quinoline derivatives as irreversible protein tyrosine kinase inhibitors

Water-soluble thalidomine derivatives

Cyanoquinoline derivatives

Polymorphs of N-(6-(4-chlorophenoxy)hexyl)-N′-cyano-N″-(4-pyridyl)guanidine, and preparation thereof and use thereof

Use of 5H-thioeno(3,4-c)pyrrole-4,6-dione derivatives as tumor necrosis factor inhibitor

Stable pharmaceutical composition comprising beta-lactam antibiotic and ion-chelating agent

Huperzine A and its derivatives as analgesic agents

Pyridyl cyanoguanidine derivatives

Polymorphs of donepezil salts, preparation methods and uses thereof

Derivatives of 5,9-methanocycloocta[b]pyridin-2-(1H)-one, their preparation and use as analgesics

TIANJIN HEMAY BIO TECH CO LTD

Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors

Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors

Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors

Thiophene derivatives

TIANJIN HEMAY BIO-TECH CO LTD

Thiophene derivatives

Tetracyclic anthraquinone derivatives

Cyanoquinoline derivatives

Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors

TIANJIN HEMAY PHARMACEUTICAL SCI TECH CO LTD

Piperidine-2,6-dione derivatives and ulcerative colitis treating

Piperidine-2,6-dione derivatives and ulcerative colitis treating

Piperidine-2,6-dione derivatives and ulcerative colitis treating

TIANJIN HEMAY PHARMACEUTICAL CO LTD

Isoindole derivative

Thiophene derivatives

TIANJIN HEMAY ONCOLOGY PHARMACEUTICAL CO LTD

Quinazoline derivative

Tetracyclic anthraquinone derivatives

TIANJIN HEMAY ONCOLOY PHARMACEUTICAL CO LTD

Cyanoquinoline derivatives