DG

David W. Griffiths

PE Petrolite: 3 patents #36 of 143Top 30%
Overall (All Time): #1,684,017 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4310472 Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylonitrile Rudolf S. Buriks, Allen R. Fauke 1982-01-12
4230839 Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylonitrile Rudolf S. Buriks, Allen R. Fauke 1980-10-28
4224150 Process for clarifying aqueous systems employing quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylamide Rudolf S. Buriks, Allen R. Fauke 1980-09-23