Patent · US Active

Structured film and articles thereof

US11254101B2 · kind B2 · utility

1Cited by

16References

20Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Brett J. Sitter · Windom, US
David J. Rowe · Littleton, US
John P. Baetzold · North St. Paul, US
Bill H. Dodge · Finlayson, US
Evan L. Schwartz · Teaneck, US
Kevin W. Gotrik · Hudson, US
Christopher S. Lyons · Windom, US
Ta-Hua Yu · Woodbury, US

Key dates

Filing date	Jul 18, 2017
Grant date	Feb 22, 2022
Priority date	—
Expiry date	Dec 10, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2301/16
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A film including a resin layer comprising a structured major surface opposite a second major surface, the structured major surface including a plurality of features; a barrier layer on the structured major surface; and a first adhesive layer on the barrier layer.

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