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. 18, 2022
Filed:
Jun. 11, 2019
Applicant:
Hansol Paper Co., Ltd., Seoul, KR;
Inventors:
Assignee:
Hansol Paper Co., Ltd., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/16 (2006.01); D21H 17/33 (2006.01); D21H 19/20 (2006.01); D21H 19/34 (2006.01); D21H 19/82 (2006.01); D21H 23/56 (2006.01); D21H 27/10 (2006.01);
U.S. Cl.
CPC ...
D21H 21/16 (2013.01); D21H 17/33 (2013.01); D21H 19/20 (2013.01); D21H 19/34 (2013.01); D21H 19/824 (2013.01); D21H 23/56 (2013.01); D21H 27/10 (2013.01);
Abstract
The present invention provides a method for manufacturing a barrier laminate in which barrier materials is directly coated on a paper substrate, by suppressing penetration of barrier materials into paper through the paper surface sizing or coating process and increasing density and smoothness of the paper through the calendering process.
Quick Actions:
Jung, Ha. (2022). Barrier laminate with excellent barrier properties against moisture and gas and method of manufacturing same (U.S. Patent No. 11225757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11225757
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile