Inventor
BIENAYME HUGUES
FR11 patents
⚠️ This page may combine multiple inventors who share the name “BIENAYME HUGUES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHONE POULENC NUTRITION ANIMAL
7 patentsUS5449844ASep 12, 1995
Intermediates for preparing vitamins A and E and carotenoids
RHONE POULENC NUTRITION ANIMAL4 citations62
US5637779AJun 10, 1997
Process for the preparation of vitamin A and new intermediates
RHONE POULENC NUTRITION ANIMAL3 citations61
US5639919AJun 17, 1997
Intermediates for the preparation of vitamin A and carotenoids and process for their preparation
RHONE POULENC NUTRITION ANIMAL3 citations60
US5563297AOct 8, 1996
Intermediates for the preparation of vitamin A and carotenoids and process for their preparation
RHONE POULENC NUTRITION ANIMAL2 citations60
US5663459ASep 2, 1997
Intermediates for the preparation of vitamin A and carotenoids and process for their preparation
RHONE POULENC NUTRITION ANIMAL2 citations59
US5567852AOct 22, 1996
Intermediates for the preparation of vitamin A and carotenoids and process for their preparation
RHONE POULENC NUTRITION ANIMAL4 citations59
US5744617AApr 28, 1998
Process for the preparation of substituted phenols
RHONE POULENC NUTRITION ANIMAL0 citations39