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. 07, 2025
Filed:
Jul. 27, 2022
Applicant:
Hariharan Krishnan Nair, Mumbai, IN;
Inventors:
Hariharan Krishnan Nair, Mumbai, IN;
Gurunath Pozhal Vengu, Bangalore, IN;
Assignee:
Hariharan Kirshnan NAIR, Mumbai, IN;
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 1/08 (2006.01); B32B 7/12 (2006.01); B32B 27/32 (2006.01); B32B 37/12 (2006.01); B32B 37/24 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 1/08 (2013.01); B32B 7/12 (2013.01); B32B 27/32 (2013.01); B32B 37/12 (2013.01); B32B 37/24 (2013.01); B32B 2037/243 (2013.01); B32B 2250/242 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2270/00 (2013.01); B32B 2307/72 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/732 (2013.01); B32B 2323/043 (2013.01); B32B 2323/046 (2013.01); B32B 2329/04 (2013.01); B32B 2375/00 (2013.01); B32B 2439/40 (2013.01); B32B 2553/00 (2013.01);
Abstract
The present disclosure provides a barrier laminate (F) comprising: a) at least one polyolefin core layer (X); b) at least one barrier layer (Y) joined to both the sides of the at least one polyolefin core layer (X); and c) at least one polyolefin layer (Z) adjacent to the at least one barrier layer (Y), wherein the at least one barrier layer is a polyvinyl alcohol (PVOH) coating layer on one side of the at least one polyolefin core layer (X) and has a coating thickness in the range of 0.1 gsm-1.5 gsm. The present disclosure also provides a process for preparing the barrier laminate.