Inventor
HAN YEUN-KWEI
US13 patents
⚠️ This page may combine multiple inventors who share the name “HAN YEUN-KWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROCHE COLORADO CORP
6 patentsUS6545165B1Apr 8, 2003
Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one
ROCHE COLORADO CORP22 citations91
US6818789B2Nov 16, 2004
Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one
ROCHE COLORADO CORP6 citations72
US6858749B2Feb 22, 2005
Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one
ROCHE COLORADO CORP0 citations50
US6743927B2Jun 1, 2004
Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one
ROCHE COLORADO CORP0 citations50
US7544665B2Jun 9, 2009
Synthesis using peptide intermediate fragments
ROCHE COLORADO CORP0 citations47
US7696311B2Apr 13, 2010
Process and systems for recovery of peptides
ROCHE COLORADO CORP0 citations39
SYNTEX INC
6 patentsUS6040446AMar 21, 2000
Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl) methoxy-1,3-propanediol derivative
SYNTEX INC14 citations80
US5567816AOct 22, 1996
Preparation of acyclovir using 1,3 dioxolane
SYNTEX INC7 citations73
US6340756B1Jan 22, 2002
Process for preparing a 2-(2-amino-1, 6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivative
SYNTEX INC5 citations71
US6218568B1Apr 17, 2001
Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivative
SYNTEX INC4 citations71
US5565565AOct 15, 1996
Preparation of N-9 substituted guanine compounds
SYNTEX INC11 citations71
US6215017B1Apr 10, 2001
Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivative
SYNTEX INC1 citations60