Inventor
PARKS KENNETH L
4 patents
⚠️ This page may combine multiple inventors who share the name “PARKS KENNETH L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGRICO CHEM CO
3 patentsUS4299804ANov 10, 1981
Removal of magnesium and aluminum impurities from wet process phosphoric acid
AGRICO CHEM CO24 citations78
US4389380AJun 21, 1983
Multiple-stage thermal beneficiation process for phosphate ores
AGRICO CHEM CO12 citations68
US4439407AMar 27, 1984
Method for improving filterability of gypsum and wet process phosphoric acid
AGRICO CHEM CO3 citations57