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. 07, 2025
Filed:
Oct. 21, 2021
China Yunhong Holdings Co., Ltd., Hubei, CN;
Guozhong Xinghe Biomedical Technology Co., Ltd., Hubei, CN;
Yunhong Environmental Technology Co., Ltd., Hubei, CN;
Yubao Li, Hubei, CN;
Jingren He, Hubei, CN;
Dong Wu, Hubei, CN;
Shuxin Ye, Hubei, CN;
Sijia Jiang, Hubei, CN;
Rui Zhang, Hubei, CN;
CHINA YUNHONG HOLDINGS CO., LTD., Huanggang, CN;
Guozhong Xinghe Biomedical Technology Co., Ltd., Huanggang, CN;
Yunhong Environmental Technology Co., Ltd., Huanggang, CN;
Abstract
A method for producing a low-cost fully biodegradable disposable straw. Natural plant powder is prepared. Deacetylated konjac gel is prepared. The taro starch-cassava starch is crosslinked. The raw material is stirred and mixed to obtain the mixed raw material, and the mixed raw material is heated. The heated raw material is added to the beverage straw manufacturing unit to obtain a straw crude. The straw crude is cut to obtain several straws. The quality inspection, the disinfection and the packaging of the straw are carried out, and the fully biodegradable straw is obtained, finally.