Inventor
KRISTJANSDOTTIR SIGRIDUR S
US4 patents
⚠️ This page may combine multiple inventors who share the name “KRISTJANSDOTTIR SIGRIDUR S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INVISTA NORTH AMERICA SARL
3 patentsUS7977502B2Jul 12, 2011
Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
INVISTA NORTH AMERICA SARL7 citations82
US7880028B2Feb 1, 2011
Process for making 3-pentenenitrile by hydrocyanation of butadiene
INVISTA NORTH AMERICA SARL3 citations61
US7709673B2May 4, 2010
Process for making 3-pentenenitrile by hydrocyanation of butadiene
INVISTA NORTH AMERICA SARL3 citations60