Inventor

WIEDEMANN JOHN R

US2 patents

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

MONSANTO CHEMICALS

1 patent

US5032389AJul 16, 1991

Zinc tripolyphosphate compounds as anticalculus and antiplaque agents

MONSANTO CHEMICALS2 citations51

SOLUTIA INC

1 patent

US6340000B1Jan 22, 2002

Cleaning poultry manure from support surfaces of an egg-laying installation

SOLUTIA INC1 citations46