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:
Mar. 26, 2024
Filed:
Dec. 11, 2019
Applicant:
Mondi Ag, Vienna, AT;
Inventors:
Assignee:
MONDI AG, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 27/08 (2006.01); D21H 11/20 (2006.01); D21H 15/02 (2006.01); D21H 25/14 (2006.01);
U.S. Cl.
CPC ...
D21H 27/08 (2013.01); D21H 11/20 (2013.01); D21H 15/02 (2013.01); D21H 25/14 (2013.01);
Abstract
A hot-extraction paper consisting substantially of cellulose and manufacturing assistants needed in cellulose and manufacturing assistants needs in cellulose production, such as pH modifiers based on acids and/or bases, the paper comprises exclusively cellulose having fibre lengths of at least 2.0 mm on length-weighted average, more particularly at least 2.5 mm on length-weighted average, and has isotropic extension properties which are substantially equal in machine and cross directions and amount to at least 7.5%, more particularly at least 8.5%.