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:
Jun. 10, 2025
Filed:
Mar. 20, 2024
China Agricultural University, Beijing, CN;
Siyuan Liu, Beijing, CN;
Ju Qiu, Beijing, CN;
Yinhua Zhu, Beijing, CN;
Juan Chen, Beijing, CN;
Rong Liu, Beijing, CN;
Bing Fang, Beijing, CN;
Jiaqiang Huang, Beijing, CN;
Yao Hu, Beijing, CN;
Ran Wang, Beijing, CN;
China Agricultural University, Beijing, CN;
Abstract
A preparation method for a convenient and instant dumpling with a long normal-temperature shelf life includes the following steps: preparation of dough→pressing of dough wrapper→preparation of dumpling wrapper→preparation of stuffing→kneading of dumpling→pre-cooking→canning→sterilization and finished product. By improvement processes in the angle of dough wrapper, stuffing, water migration, dough wrapper adhesion, and taste preservation, the product performance is improved, so that the product may be stored at the normal temperature for at least 12 months and the taste quality may still maintain the same level as fresh dumplings.