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Hygroscopic Film And Hygroscopic Laminate

Abstract: The present invention addresses the problem of providing a hygroscopic film and a hygroscopic laminate which absorb a large amount of moisture quickly in order to suppress deterioration of contents caused by moisture absorption. [Solution] A hygroscopic film comprising, in a laminated manner, at least a resin layer that contains a specific polyethylene resin and a moisture absorption layer that contains a specific polyethylene resin and a moisture absorbing agent, or a hygroscopic laminate comprising a moisture-absorbing sealant layer that contains a gas barrier base layer and a moisture absorbing agent, wherein a second resin layer comprising a specific polyethylene resin and a antistatic agent is laminated in the following order: resin layer, moisture absorption layer, and second resin layer.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
30 July 2024
Publication Number
51/2024
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application

Applicants

DAI NIPPON PRINTING CO.,LTD.
1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001

Inventors

1. TADOKORO Tatsuro
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-Kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001
2. NAKADA Kiyoshi
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-Kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001
3. TAKEUCHI Naoya
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-Kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001
4. YONEMOTO Tomohiro
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-Kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001
5. SUZUKI Yoshihiko
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-Kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001

Specification

Documents

Application Documents

# Name Date
1 202417057657-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [30-07-2024(online)].pdf 2024-07-30
2 202417057657-STATEMENT OF UNDERTAKING (FORM 3) [30-07-2024(online)].pdf 2024-07-30
3 202417057657-REQUEST FOR EXAMINATION (FORM-18) [30-07-2024(online)].pdf 2024-07-30
4 202417057657-PROOF OF RIGHT [30-07-2024(online)].pdf 2024-07-30
5 202417057657-PRIORITY DOCUMENTS [30-07-2024(online)].pdf 2024-07-30
6 202417057657-POWER OF AUTHORITY [30-07-2024(online)].pdf 2024-07-30
7 202417057657-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [30-07-2024(online)].pdf 2024-07-30
8 202417057657-FORM 18 [30-07-2024(online)].pdf 2024-07-30
9 202417057657-FORM 1 [30-07-2024(online)].pdf 2024-07-30
10 202417057657-DRAWINGS [30-07-2024(online)].pdf 2024-07-30
11 202417057657-DECLARATION OF INVENTORSHIP (FORM 5) [30-07-2024(online)].pdf 2024-07-30
12 202417057657-COMPLETE SPECIFICATION [30-07-2024(online)].pdf 2024-07-30
13 202417057657-MARKED COPIES OF AMENDEMENTS [27-08-2024(online)].pdf 2024-08-27
14 202417057657-FORM 13 [27-08-2024(online)].pdf 2024-08-27
15 202417057657-AMMENDED DOCUMENTS [27-08-2024(online)].pdf 2024-08-27
16 202417057657-FORM 3 [18-10-2024(online)].pdf 2024-10-18