Patents by Inventor Yunlong Cui

Yunlong Cui has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230250458
    Abstract: A method for preparing a modified starch as an alternative to hydroxypropyl distarch phosphate, including: (a) evenly mixing a cassava starch with a buffer solution to obtain a starch suspension with desired pH; (b) adding ?-amylase into the starch suspension for enzymolysis of glycosidic bonds followed by deactivation to obtain a first enzymolysis product; (c) adding hexose oxidase into the first enzymolysis product for lactonization of gluco-oligosaccharides followed by deactivation to obtain a second enzymolysis product; and (d) subjecting the second enzymolysis product to centrifugation, washing and freeze drying to obtain an enzymatically-modified cassava starch.
    Type: Application
    Filed: April 19, 2023
    Publication date: August 10, 2023
    Inventors: Li GUO, Bo CUI, Ruobing LI, Chao YUAN, Feixue ZOU, Wei GAO, Pengfei LIU, Die DONG, Yunlong CUI, Shuo SUN
  • Patent number: 8092793
    Abstract: This invention relates to using live beneficial bacteria for treating inflammatory bowel disease, such as ulcerative colitis and Crohn's disease.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: January 10, 2012
    Assignee: Qingdao East Sea Pharmaceuticals, Ltd.
    Inventor: Yunlong Cui
  • Patent number: 7785581
    Abstract: This invention relates to a method of lowering feces toxin levels and treating digestive disorders (e.g., Irritable Bowel Syndrome or diarrhea) with a composition containing a live beneficial bacterium, a prebiotic, or both. This method includes first identifying a subject in need thereof and then administering to the subject an effective amount of the composition. Also within the scope of this invention is a composition including both a live beneficial bacterium and a prebiotic.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: August 31, 2010
    Assignee: Qingdao East Sea Pharmaceuticals Ltd.
    Inventor: Yunlong Cui
  • Publication number: 20080199444
    Abstract: This invention relates to a method of lowering feces toxin levels and treating digestive disorders (e.g., Irritable Bowel Syndrome or diarrhea) with a composition containing a live beneficial bacterium, a prebiotic, or both. This method includes first identifying a subject in need thereof and then administering to the subject an effective amount of the composition. Also within the scope of this invention is a composition including both a live beneficial bacterium and a prebiotic.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 21, 2008
    Inventor: Yunlong Cui
  • Publication number: 20080118482
    Abstract: This invention relates to using live beneficial bacteria for treating mouth ulcer.
    Type: Application
    Filed: June 14, 2007
    Publication date: May 22, 2008
    Applicant: Qingdao East Sea Pharmaceuticals, LTD
    Inventor: Yunlong Cui
  • Publication number: 20080003207
    Abstract: This invention relates to using live beneficial bacteria for treating inflammatory bowel disease, such as ulcerative colitis and Crohn's disease.
    Type: Application
    Filed: June 14, 2007
    Publication date: January 3, 2008
    Applicant: Qingdao East Sea Pharmaceuticals, LTD
    Inventor: Yunlong Cui
  • Publication number: 20060127381
    Abstract: The present invention discloses a method for preparation of live Bacillus coagulans and the use of the bacteria in treatment of ulcerative colitis. The live bacteria are effective in the treatment of experimental ulcerative colitis in rats. They are also used in the clinical treatment of patients suffering from ulcerative colitis and the efficacy and safety are evaluated. The present invention also discloses the formulation and production method of the live bacterial preparation of Bacillus coagulans, the count of live bacterial in the preparation, and dosage form of the preparation. The present invention shows that the live bacterial preparation is effective and safe for treatment of ulcerative colitis, and the stability of said preparation is good and could be stored at room temperature. Patients can take the preparation for a long term without adverse effect.
    Type: Application
    Filed: July 28, 2005
    Publication date: June 15, 2006
    Inventor: Yunlong Cui
  • Patent number: 6608205
    Abstract: The present invention provides organic single crystal films of less than 20 &mgr;m, and devices and methods of making such films. The crystal films are useful in electro-optical applications and can be provided as part of an electro-optical device which provides strength, durability, and relative ease of manipulation of the mono-crystalline films during and after crystal growth.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: August 19, 2003
    Assignee: University of Puerto Rico
    Inventors: Alexander Leyderman, Yunlong Cui