Inventor

PETERS DONALD S

US4 patents

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

PPG INDUSTRIES INC

1 patent

US5840772ANov 24, 1998

Methods of recycling and compositions used therein

PPG INDUSTRIES INC16 citations79

PPG IND OHIO INC

1 patent

US6090860AJul 18, 2000

Methods of recycling and compositions used therein

PPG IND OHIO INC15 citations70

MAN GILL CHEMICAL COMPANY

1 patent

US4986977AJan 22, 1991

Recovery of useful products from by-products of phosphate conversion coating process

MAN GILL CHEMICAL COMPANY12 citations69

PETERS DONALD S

1 patent

US7592303B2Sep 22, 2009

Multi-purpose cleaning compositions and method

PETERS DONALD S0 citations41