PM

Paterson McKeough

AN Andritz: 3 patents #12 of 159Top 8%
Overall (All Time): #1,461,612 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10179972 Method for utilizing lignin separated from black liquor as lime-kiln fuel — 2019-01-15
10011949 Method for recovering chemicals and by-products from high-sulphidity pulping liquors — 2018-07-03
9719209 Method for leaching recovery-boiler ash — 2017-08-01