Inventor
HUYNH-BA TUONG
CH22 patents
⚠️ This page may combine multiple inventors who share the name “HUYNH-BA TUONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
11 patentsUS4808333AFeb 28, 1989
Anisotropic compounds having nematic phase and liquid crystal mixtures
MERCK PATENT GMBH39 citations92
US4723005AFeb 2, 1988
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH27 citations92
US5310501AMay 10, 1994
Anisotropic compounds having Nematic phase and liquid crystal mixtures
MERCK PATENT GMBH8 citations73
US5047170ASep 10, 1991
Anisotropic compounds having nematic phase and liquid crystal mixtures
MERCK PATENT GMBH9 citations73
US4686289AAug 11, 1987
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH7 citations73
US4622163ANov 11, 1986
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH13 citations73
US5252252AOct 12, 1993
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH2 citations62
US5227484AJul 13, 1993
Anisotropic compounds having nematic phase and liquid crystal mixtures
MERCK PATENT GMBH1 citations62
US5179101AJan 12, 1993
Anisotropic compounds having nematic phase and liquid crystal mixtures
MERCK PATENT GMBH3 citations62
US5120467AJun 9, 1992
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH3 citations62
US5338483AAug 16, 1994
Anisotropic compounds having nematic phase and liquid crystal mixtures
MERCK PATENT GMBH0 citations52
NESTEC SA
10 patentsUS5401858AMar 28, 1995
Preparation of quinic acid derivatives
NESTEC SA21 citations92
US5922374AJul 13, 1999
Treatment of vegetables
NESTEC SA57 citations91
US5280127AJan 18, 1994
Pyrroline-based food flavoring compounds
NESTEC SA18 citations81
US5395950AMar 7, 1995
Production of quinic acid derivatives
NESTEC SA13 citations73
US5512290AApr 30, 1996
Compositions containing 2-acetyl-1-pyrroline
NESTEC SA6 citations72
US5446171AAug 29, 1995
Preparation of 2-acetyl-1-pyrroline
NESTEC SA4 citations72
US5948453ASep 7, 1999
Food flavorant preparation via bioconversion of elemental sulphur
NESTEC SA8 citations70
US5401521AMar 28, 1995
Preparation of 2-acetyl-1-pyrroline compositions
NESTEC SA3 citations61
US5262189ANov 16, 1993
Process for flavoring foods with 2-carbomethoxy-1-pyrroline
NESTEC SA2 citations61
US5747302AMay 5, 1998
Preparation of thiols with food-acceptable micro-organisms
NESTEC SA6 citations60