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:
Oct. 06, 2020
Filed:
Jun. 22, 2015
Philip Morris Products S.a., Neuchatel, CH;
Fabien Zuchuat, Sion, CH;
Alen Kadiric, Orpund, CH;
Philip Morris Products S.A., Neuchatel, CH;
Abstract
The invention relates to a reconstituted tobacco sheet having a basis weight of less than about about 230 grams per square metre and comprising tobacco stem or tobacco stalk refined fibres having an average length of at least about 200 micrometres and tobacco cast leaf material. There is further provided a method of making a reconstituted tobacco sheet, the method comprising providing tobacco stems and conditioning the tobacco stems such that their moisture content is increased to at least about 40% Oven Volatiles (OV). The tobacco stems are processed in a twin screw extruder to so as to obtain a pulp suspension having a Schop-per-Riegler index of at least about 30 degrees and comprising tobacco stem or tobacco stalk refined fibres having an average length of at least about 200 micrometres. This pulp suspension is combined with tobacco cast leaf material to obtain a slurry and a sheet is formed from this slurry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile