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Inventor

KREIENBUEHL PAUL

CH5 patents
⚠️ This page may combine multiple inventors who share the name “KREIENBUEHL PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROCHE VITAMINS INC

3 patents
US6150561ANov 21, 2000

Method of making carotenoids

ROCHE VITAMINS INC43 citations88
US5670548ASep 23, 1997

Pigmentation with carotenoids

ROCHE VITAMINS INC14 citations70
US6066745AMay 23, 2000

Process for the synthesis of vitamin E

ROCHE VITAMINS INC5 citations59

HOFFMANN LA ROCHE

2 patents
US5605699AFeb 25, 1997

Pigmentation with carotenoids

HOFFMANN LA ROCHE42 citations89
US4883887ANov 28, 1989

Sulfone polyene intermediates

HOFFMANN LA ROCHE28 citations88