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:
Mar. 31, 2026

Filed:

Nov. 21, 2022
Applicant:

Shenzhen Yuto Packaging Technology Co., Ltd., Shenzhen, CN;

Inventors:

Zhangyan Chen, Shenzhen, CN;

Guocheng Han, Shenzhen, CN;

Rui Guo, Shenzhen, CN;

Mengyao Li, Shenzhen, CN;

Yinglong Wang, Shenzhen, CN;

Yanfei Cheng, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 1/06 (2006.01); D21C 1/10 (2006.01); D21C 3/02 (2006.01); D21H 11/08 (2006.01); D21H 11/12 (2006.01);
U.S. Cl.
CPC ...
D21C 1/06 (2013.01); D21C 1/10 (2013.01); D21C 3/02 (2013.01); D21H 11/08 (2013.01); D21H 11/12 (2013.01);
Abstract

This application provides a paper pulp, a method for producing paper pulp, and a paper pulp product. The method for producing paper pulp includes: crushing bamboo shoot shells to obtain crushed materials; mixing the crushed materials with cooking, cooking the mixture to obtain slurry; washing the slurry to obtain waste liquid and washed slurry; purifying the washed slurry to obtain the paper pulp.


Find Patent Forward Citations

Chen, Zhangyan. (2026). Paper pulp, a method for producing paper pulp, and paper pulp products (U.S. Patent No. 12590411). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12590411

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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