Inventor

TIPPETT ROGER JOHN ARTHUR

US2 patents

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

BETZDEARBORN INC

1 patent

US6348440B1Feb 19, 2002

Method of cleaning a metal surface

BETZDEARBORN INC20 citations85

HILGREN JOHN D

1 patent

US9254400B2Feb 9, 2016

Method for processing peroxygen solutions

HILGREN JOHN D6 citations68