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:
Feb. 18, 2014
Filed:
Jun. 02, 2010
Rongming Wu, Zhejiang, CN;
Yanfei Zhong, Zhejiang, CN;
Qi Guo, Zhejiang, CN;
Yueqiang Shen, Zhejiang, CN;
Liping Shen, Zhejiang, CN;
Rongming Wu, Zhejiang, CN;
Yanfei Zhong, Zhejiang, CN;
Qi Guo, Zhejiang, CN;
Yueqiang Shen, Zhejiang, CN;
Liping Shen, Zhejiang, CN;
Zhejiang DSM Zhongken Biotechnology Co., Ltd., Zhejiang, CN;
Abstract
The invention relates to a post-extraction process for preparing low acyl gellan gum having high solubility property, the process comprising the following steps: (1) enzyme treatment of fermentation broth; (2) flocculation of fermentation broth; (3) deacylation treatment; (4) clarification treatment of deacylated solution; (5) dehydration treatment of clarified and deacylated gellan gum solution; (6) ion exchange and decoloration treatment; and (7) drying and milling. The process according to the invention produces a product, which has largely improved solubility, largely improved quality, good appearance, high transparence, and high gel strength.