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.

Date of Patent:
Feb. 25, 2025

Filed:

Sep. 02, 2021
Applicant:

Bohai University, Jinzhou, CN;

Inventors:

Tong Sun, Jinzhou, CN;

Jie Ding, Jinzhou, CN;

Yonghong Ge, Jinzhou, CN;

Zhaomeng Xu, Jinzhou, CN;

Lili Wang, Jinzhou, CN;

Assignee:

Bohai University, Jinzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 25/02 (2006.01); A23B 7/154 (2006.01); A23B 7/16 (2006.01); D21H 17/02 (2006.01); D21H 23/24 (2006.01); D21H 27/00 (2006.01); D21H 27/38 (2006.01);
U.S. Cl.
CPC ...
D21H 25/02 (2013.01); A23B 7/154 (2013.01); A23B 7/16 (2013.01); D21H 17/02 (2013.01); D21H 23/24 (2013.01); D21H 27/004 (2013.01); D21H 27/38 (2013.01);
Abstract

The present disclosure discloses a method for preparing a green slow-release preservative paper used for fruit and vegetable preservation. The method includes: step 1, preparing a core paper loaded with biological preservative; step 2, preparing a base membrane loaded with fruit and vegetable respiration inhibitor; and step 3, heating and pressing the core paper loaded with biological preservative and the base membrane loaded with fruit and vegetable respiration inhibitor to obtain the green slow-release preservative paper. The present disclosure uses a biological preservative as a main material and an absorbent paper or a non-woven fabric as an auxiliary material to prepare the green slow-release preservative paper used for fruit and vegetable preservation through a layer-by-layer film covering method.


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