Inventor

GAO WEI-GUO

JP3 patents

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

SUMIKA FINE CHEMICALS CO LTD

2 patents

US6433196B1Aug 13, 2002

Production method of citalopram, intermediate therefor and production method of the intermediate

SUMIKA FINE CHEMICALS CO LTD19 citations90

US6777576B2Aug 17, 2004

Production method of 2-cyclohexyl-2-hydroxy-2-phenylacetic acid intermediate therefor and production method thereof

SUMIKA FINE CHEMICALS CO LTD0 citations49

SUMITOMO CHEMICAL CO

1 patent

US7119215B2Oct 10, 2006

Production method of citalopram, intermediate therefor and production method of the intermediate

SUMITOMO CHEMICAL CO0 citations49