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:
Jan. 17, 2023
Filed:
Apr. 09, 2020
Applicant:
Teknologian Tutkimuskeskus Vtt Oy, Espoo, FI;
Inventors:
Kaisa Kiri, Espoo, FI;
Adina Anghelescu-Hakala, Espoo, FI;
Assignee:
Teknologian tutkimuskeskus VTT Oy, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 5/00 (2006.01); B05D 7/24 (2006.01); B01L 3/00 (2006.01); B41F 15/08 (2006.01); B81C 1/00 (2006.01); B41M 3/00 (2006.01); B41M 1/04 (2006.01);
U.S. Cl.
CPC ...
B05D 5/00 (2013.01); B01L 3/502707 (2013.01); B05D 7/24 (2013.01); B41F 15/0804 (2013.01); B41M 3/006 (2013.01); B81C 1/00119 (2013.01); B81C 1/00373 (2013.01); B01L 2200/12 (2013.01); B01L 2300/126 (2013.01); B01L 2300/161 (2013.01); B05D 2203/22 (2013.01); B41M 1/04 (2013.01); B41M 2205/34 (2013.01); B81C 2201/01 (2013.01);
Abstract
The present invention relates to a method for manufacturing structural layers for guiding liquid flow on a porous substrate, by printing onto at least one area of at least one surface of the substrate a printing solution containing an aqueous dispersion of a poly(lactic acid)-based copolymer.