Inventor
RIDDLE KENNETH R
US4 patents
⚠️ This page may combine multiple inventors who share the name “RIDDLE KENNETH R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COVESTRO LLC
3 patentsUS10851291B2Dec 1, 2020
Coated particles, methods for their manufacture and for their use as proppants
COVESTRO LLC0 citations49
US10647911B2May 12, 2020
Coated particles, methods for their manufacture and for their use as proppants
COVESTRO LLC0 citations49
US10385261B2Aug 20, 2019
Coated particles, methods for their manufacture and for their use as proppants
COVESTRO LLC0 citations49