Inventor

MACK ROBERT M

US3 patents

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

NALCO CO

1 patent

US8932874B2Jan 13, 2015

Control over ammonium fluoride levels in oxide etchant

NALCO CO1 citations58

TSENG AMY

1 patent

US8716028B2May 6, 2014

Control over hydrogen fluoride levels in oxide etchant

TSENG AMY1 citations46

ECOLAB USA INC

1 patent

US9677998B2Jun 13, 2017

Control over etching molecule levels in etching compositions

ECOLAB USA INC0 citations37