Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for delignification of cellulosic substances by pretreating with a complexing agent followed by peroxide prior to kraft digestion

Process for delignification of cellulosic substances by pretreating with a complexing agent followed by peroxide prior to kraft digestion

US Patent 4826568 · Granted May 2, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Selective enzymatic oxidation of aromatic methyl groups to aldehydes by oxygen i1999
Two stage process for the oxygen delignification of lignocellulosic fibers with 1991
Process for the delignification of cellulosic substances by pretreating with a c1989