Featured patents

Method for an Energy Efficient Production of Cellulose Pulp in a Continuous Digester
US 08691049 B2, April 8, 2014, Vidar Snekkenes / Valmet AB (Sundsvall, SE)
A method for the production of cellulose pulp in a continuous digestion system…

Process for Producing Alcohol and Other Bioproducts From Biomass Extracts in a Kraft Pulp Mill
US 08518213 B2, Aug. 27, 2013, Vesa Pylkkanen et al. / API Intellectual Property Holdings, LLC (Atlanta, US)
A process for the production of alcohol, power, and pulp from biomass, said…

System and Method for Preextraction of Hemicellulose Through Using a Continuous Prehydrolysis and Steam Explosion Pretreatment Process
US 08512512 B2, Aug. 20, 2013, Bertil Stromberg et al. / Andritz Inc. (Glen Falls, US)
A method for pretreating cellulosic biomass feed stock comprising:…

Two Vessel Reactor System and Method for Hydrolysis and Digestion of Wood Chips With Chemical Enhanced Wash Method
US 08734610 B2, May 27, 2014, William J. Cann et al. / Andritz Inc. (Glen Falls, US)
A method to produce pulp from cellulosic material comprising:…

Patentorg has 4 documents under Plural Diverse Stage Treatment Patents.

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