Inventor

UMEZAWA-VIZZINI KAYO

US2 patents

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

W R GRACE & CO —CONN

1 patent

US9714302B2Jul 25, 2017

Process for preparing spherical polymerization catalyst components for use in olefin polymerizations

W R GRACE & CO —CONN4 citations69

BASF CORP

1 patent

US9403924B2Aug 2, 2016

Process of production of large and spherical polymerization catalyst and use of same in olefin polymerizations

BASF CORP0 citations31