Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for separating lignin from black liquor

Method for separating lignin from black liquor

US Patent 8940130 · Granted Jan 27, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for producing cationic lignin copolymer under aqueous acid conditions2025
Lignin depolymerization process using chemicals recoverable by the kraft recover2023
Lignin recovery and furfural production from prehydrolysate streams2022
Process for producing an anionic lignin copolymer under aqueous acid conditions2022
High residual content (HRC) kraft/soda lignin as an ingredient in wood adhesives2020
High residual content (HRC) kraft/soda lignin as an ingredient in wood adhesives2020
Process to incorporate wet natural fiber and starch into thermoplastics2018
Method for recovering an acid from acid/sugar solutions2018
Method for producing bio-methanol at pulp mills2016
Method for separating lignin from black liquor2015
Method for separating lignin from black liquor2015
Method for separating lignin from black liquor2014