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. 21, 2025
Filed:
Mar. 18, 2019
Applicant:
Prime Polymer Co., Ltd., Tokyo, JP;
Inventors:
Sumiaki Fujii, Chiba, JP;
Masao Suzuki, Chiba, JP;
Keiko Sekiya, Chiba, JP;
Tetsuya Saitou, Kisarazu, JP;
Assignee:
PRIME POLYMER CO., LTD, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B65D 65/40 (2006.01); C09J 7/29 (2018.01); C09J 7/30 (2018.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 7/12 (2013.01); B32B 27/32 (2013.01); B65D 65/40 (2013.01); C09J 7/29 (2018.01); C09J 7/30 (2018.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2307/72 (2013.01); B32B 2323/04 (2013.01); B32B 2439/46 (2013.01);
Abstract
A laminate is provided which can form packaging bags having a wide range of packaging feasible temperatures and excellent high-speed liquid packaging properties. The laminate includes a sealant layer and an intermediate layer disposed in contact with the sealant layer, the sealant layer including an ethylene/α-olefin copolymer satisfying the requirements (x0) to (x3): wherein ΔH is the total heat of melting observed during DSC and ΔH(T) is the heat of melting observed during heating from 0° C. to T° C.