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:
Jul. 10, 2018
Filed:
Apr. 07, 2013
Shanghai Tobacco Group Co., Ltd., Shanghai, CN;
Yunfei Sha, Shanghai, CN;
Jiaying Lou, Shanghai, CN;
Da Wu, Shanghai, CN;
Baizhan Liu, Shanghai, CN;
Bin Yang, Shanghai, CN;
SHANGHAI TOBACCO GROUP CO., LTD, Shanghai, CN;
Abstract
A moistening method for tobacco stems comprises 1) preparing a hydrated humectant for tobacco stem, 2) placing cut tobacco stems in the hydrated humectant to form impregnated cut tobacco stems; 3) taking out and drying the impregnated cut tobacco stems; the hydrated humectant for tobacco stem is a saline aqueous solution of AB, the AB is NaH2PO4, potassium gluconate or oxalic acid, and each one of the AB has a weight-percent concentration of 0.05 wt % to 5 wt %.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile