Patents by Inventor Li-Jung Yin

Li-Jung Yin 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: 20130344200
    Abstract: The present invention provides a method of producing chicken essence powder, comprising hydrolyzing the chicken raw material by using the composite protease combining alkaline protease from Bacillus licheniformis with neutral protease from Bacillus subtilis, and spray drying a chicken essence concentration to obtain the chicken essence powder. In addition, the present invention also provides a chicken essence powder produced by the aforementioned method. The chicken essence powder has a particle size ranging from 50 ?m to 100 ?m, a molecular weight ranging from 200 Da to 2500 Da, and an amount of cholesterol less than 3 milligrams per 100 grams of chicken essence powder. In addition, the present invention also provides a method for scavenging ?,?-diphenyl-?-picrylhydrazyl (DPPH) radical by administering the chicken essence powder to a host in need thereof.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 26, 2013
    Applicant: NUGEN BIOSIENCE CO., LTD.
    Inventors: Li-Jung YIN, Shann-Tzong JIANG, Hsueh-Ming TAI
  • Publication number: 20110053837
    Abstract: The present invention provides a mineral-peptide chelate comprising a peptide consisting of 2˜18 amino acids and a mineral chelated to the peptide, wherein the peptide can be a hydrolysate obtained by hydrolyzing soybean or other protein materials with proteases, or a product obtained by hydrolyzing soybean or other protein material with proteases and fermentation. The mineral-peptide chelate of the present invention may further comprise a carrier which covers the peptide and the mineral which is chelated to the peptide.
    Type: Application
    Filed: March 2, 2010
    Publication date: March 3, 2011
    Applicant: Nugen Bioscience (Taiwan) Co., Ltd.
    Inventors: Shann-Tzong Jiang, Li-Jung Yin, Hsueh-Ming Tai
  • Patent number: 7183091
    Abstract: The present invention relates to a purified sulfite reductase which has the following characteristics: a. It functions to catalyze the reduction of sulfites to sulfides or to recover the sulfhydryl groups from disulfide groups, b. In the aforesaid catalysis of the reduction, reduced nicotinamide dinucleotide phosphate (NADPH), methyl viologen (MVH) or other donors acts as an electron donor, c. Its molecular weight is from 100,000 to 400,000, d. The optimal temperature for its activity is from 20° C. to 30° C., and e. The optimal pH for its activity is from 6.5 to 8.0. The present invention also relates to a process for producing the purified sulfite reductase, and a method for recovering the proteins of denatured fish by using said sulfite reductase in solution or powder form.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: February 27, 2007
    Assignee: Nugen Bioscience (Taiwan) Co., Ltd.
    Inventors: Shann-Tzong Jiang, Li-Jung Yin
  • Publication number: 20040208978
    Abstract: The present invention relates to novel strains Pediococcus pentosaceus YJL with the accession numbers FERM-BP 8450 (BCRC 910210) and Pediococcus pentosaceus YJS with the accession numbers FERM-BP 8449 (BCRC 910211). The present invention also provides a method for processing fish foodstuffs comprising using lactic acid bacteria and the fish foodstuffs obtained thereby. The present invention also provides a method for processing legume foodstuffs comprising using lactic acid bacteria and the legume foodstuffs obtained thereby. The present invention further provides bacteriocins produced from the strains. The present methods are capable of producing processed products with reduced growth of unwanted microorganisms, improved flavor and enhanced economic value. The pentocins are effective on the inhibition of unwanted microorganisms thereby insuring the foodstuff a good quality during storage.
    Type: Application
    Filed: August 29, 2003
    Publication date: October 21, 2004
    Inventors: Shann-Tzong Jiang, Li-Jung Yin
  • Publication number: 20040161834
    Abstract: The present invention relates to a purified sulfite reductase which has the following characteristics:
    Type: Application
    Filed: June 3, 2003
    Publication date: August 19, 2004
    Applicant: Nugen Bioscience (Taiwan) Co., Ltd.
    Inventors: ShannTzong Jiang, Li-Jung Yin