Inventor
KOTTKE ROGER H
4 patents
⚠️ This page may combine multiple inventors who share the name “KOTTKE ROGER H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUAKER OATS CO
3 patentsUS4381813AMay 3, 1983
Method for manufacturing foundry cores
QUAKER OATS CO15 citations69
US4175067ANov 20, 1979
Curable binder for large foundry sand shapes
QUAKER OATS CO5 citations52
US4308191ADec 29, 1981
Foundry sand mixes with improved bench life for curing with sulfur dioxide or other oxidizable gaseous catalysts
QUAKER OATS CO1 citations44