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. 27, 2026
Filed:
Feb. 03, 2021
Nippon Beet Sugar Manfacturing Co., Ltd., Tokyo, JP;
Toppan, Inc., Tokyo, JP;
National Agriculture and Food Research Organization, Ibaraki, JP;
Goyo Paper Working Co., Ltd., Osaka, JP;
Takuya Nakagawa, Obihiro, JP;
Yasuomi Ota, Obihiro, JP;
Naohiro Kawamura, Tokyo, JP;
Tokuya Sasaki, Tokyo, JP;
Hiroko Kitamoto, Ibaraki, JP;
Michinori Nakamoto, Osaka, JP;
NIPPON BEET SUGAR MANUFACTURING CO., LTD., Tokyo, JP;
TOPPAN INC., Tokyo, JP;
NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION, Ibaraki, JP;
GOYO PAPER WORKING CO., LTD., Osaka, JP;
Abstract
[Problem to be Solved] Provided is a nursery pot body having stability over time, exhibiting suppressed decomposition during seedling raising, maintaining sufficient strength at the time of planting, and being rapidly degraded after planting in a field through enzyme treatment immediately before and/or immediately after planting. [Solution] Base paper for a nursery pot body is characterized in that a biodegradable resin layer is provided on at least one surface of a paper substrate, wherein the biodegradable resin layer contains at least 15 mass % of a polylactic acid relative to 100 mass % of a biodegradable resin composition, and a nursery pot body is produced by molding the base paper.