P

Inventor

DUBOIS DONALD W

US19 patents
⚠️ This page may combine multiple inventors who share the name “DUBOIS DONALD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PPG INDUSTRIES INC

15 patents
US4720334AJan 19, 1988

Diaphragm for electrolytic cell

PPG INDUSTRIES INC65 citations96
US4293394AOct 6, 1981

Electrolytically producing chlorine using a solid polymer electrolyte-cathode unit

PPG INDUSTRIES INC47 citations92
US5192401AMar 9, 1993

Diaphragm for use in chlor-alkali cells

PPG INDUSTRIES INC22 citations91
US4680101AJul 14, 1987

Electrolyte permeable diaphragm including a polymeric metal oxide

PPG INDUSTRIES INC38 citations90
US5683749ANov 4, 1997

Method for preparing asbestos-free chlor-alkali diaphragm

PPG INDUSTRIES INC33 citations89
US4315805AFeb 16, 1982

Solid polymer electrolyte chlor-alkali process

PPG INDUSTRIES INC22 citations82
US4666573AMay 19, 1987

Synthetic diaphragm and process of use thereof

PPG INDUSTRIES INC19 citations80
US5567298AOct 22, 1996

Method of operating chlor-alkali cells

PPG INDUSTRIES INC10 citations73
US4448662AMay 15, 1984

Solid polymer electrolyte chlor-alkali electrolytic cell

PPG INDUSTRIES INC8 citations73
US4364815ADec 21, 1982

Solid polymer electrolyte chlor-alkali process and electrolytic cell

PPG INDUSTRIES INC18 citations73
US5030403AJul 9, 1991

Method for making polymeric fibrils

PPG INDUSTRIES INC12 citations72
US4248680AFeb 3, 1981

Electrolytic process and apparatus

PPG INDUSTRIES INC18 citations70
US4336123AJun 22, 1982

Electrolytic apparatus utilizing a transition metal-graphite intercalation compound cathode

PPG INDUSTRIES INC2 citations62
US4329216AMay 11, 1982

Electrolytic cell utilizing a transition metal-graphite intercalation compound cathode

PPG INDUSTRIES INC3 citations62
US4617196AOct 14, 1986

Method for treating cathode

PPG INDUSTRIES INC1 citations52

PPG IND OHIO INC

4 patents