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:
Feb. 14, 2017
Filed:
Jul. 07, 2011
Mikael Hannus, Stockholm, SE;
Maria Björk, Karlstad, SE;
Niklas Garoff, Skärholmen, SE;
Ingrid Englund, Karlstad, SE;
Mikael Hannus, Stockholm, SE;
Maria Björk, Karlstad, SE;
Niklas Garoff, Skärholmen, SE;
Ingrid Englund, Karlstad, SE;
Stora Enso OYJ, Helsinki, FI;
Abstract
The present invention relates to a process tor the production of precipitated lignin from black liquor wherein the process comprises the steps of providing a black liquor stream treating the black liquor at an increased temperature and precipitating the lignin from the heat treated black liquor. The present invention further relates to precipitated lignin produced according to the process and use of the precipitated lignin produced.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile