Patent · US Active

High performance sealable co-extruded oriented film, methods of manufacture thereof and articles comprising the same

US10538057B2 · kind B2 · utility

0Cited by

29References

19Claims

0Family size

Assignees

DOW GLOBAL TECHNOLOGIES LLC · US
Rohm and Haas Company · US

Inventors

Fengyi Su · Shanghai, CN
Jianping Pan · San Diego, US
Xiaobing Yun · Shanghai, CN
Rajen M. Patel · Lake Jackson, US
Yushan Hu · Pearland, US
Yong Chen · Longbeilingcun, CN

Key dates

Filing date	Feb 19, 2015
Grant date	Jan 21, 2020
Priority date	—
Expiry date	Feb 19, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2553/00
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Disclosed herein is a multilayered film comprising a first layer and a second layer; and a tie layer; where the tie layer comprises a crystalline block composite and where the tie layer is disposed between the first layer and the second layer; the first layer being disposed on a first surface of the tie layer; the second layer being disposed on a second surface of the tie layer; where the second surface is opposedly disposed to the first surface; where the multilayered film is biaxially oriented. Disclosed herein too is a method of manufacturing the aforementioned multilayer film.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.