The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2020
Filed:
Dec. 16, 2009
Anders Sjoede, Sarpsborg, NO;
Anders Froelander, Sarpsborg, NO;
Martin Lersch, Sarpsborg, NO;
Gudbrand Roedsrud, Sarpsborg, NO;
Anders Sjoede, Sarpsborg, NO;
Anders Froelander, Sarpsborg, NO;
Martin Lersch, Sarpsborg, NO;
Gudbrand Roedsrud, Sarpsborg, NO;
Borregaard Industries, Limited, Norge, Sarpsborg, NO;
Abstract
The present invention relates to a process for the production of second generation biofuels and/or sugar based chemicals—for example ethanol, butanol etc—and/or materials—for example plastics, single cell proteins etc.—together with sulfonated lignin from lignocellulosic biomass, in particular from lignocellulosic biomass comprising, among others, annual plants, agricultural waste, or wood. In particular, the present invention relates to a process for the production of sugar based chemicals, biofuels or materials together with sulfonated lignin from lignocellulosic biomass comprising the pretreatment of a lignocellulosic biomass in a sulfite cooking step.