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. 06, 2026
Filed:
Nov. 30, 2021
Applicant:
C.i.takiron Corporation, Osaka, JP;
Inventor:
Keiichi Mori, Osaka, JP;
Assignee:
C.I.TAKIRON CORPORATION, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 27/20 (2006.01);
U.S. Cl.
CPC ...
B32B 27/32 (2013.01); B32B 27/20 (2013.01); B32B 2307/51 (2013.01); B32B 2307/724 (2013.01); B32B 2323/046 (2013.01); B32B 2323/10 (2013.01);
Abstract
A stretchable film contains an olefin-based elastomer and an inorganic filler, has an air permeability measured by an Oken air permeability tester of 5000 s/100 ml or less, and a permanent strain in at least one direction of 20% or less.