Patents by Inventor Chenghai Zhao

Chenghai Zhao 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).

  • Process for rebaudioside D
    Patent number: 9635878
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: May 2, 2017
    Assignee: EPC (BEIJING) NATURAL PRODUCTS CO., LTD.
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • PROCESS FOR REBAUDIOSIDE D
    Publication number: 20170094996
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: November 7, 2016
    Publication date: April 6, 2017
    Inventors: Jingang SHI, Yun long FENG, Chenghai ZHAO, Hansheng WANG
  • Process for rebaudioside D
    Patent number: 9131718
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: September 15, 2015
    Assignee: EPC (BEIJING) NATURAL PRODUCTS CO., LTD.
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • PROCESS FOR REBAUDIOSIDE D
    Publication number: 20140335264
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • PROCESS FOR REBAUDIOSIDE D
    Publication number: 20140335265
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • PROCESS FOR REBAUDIOSIDE D
    Publication number: 20140335253
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • PROCESS FOR REBAUDIOSIDE D
    Publication number: 20140335254
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • COMPOSITIONS CONTAINING COENZYME Q-10 AND DIHYDROLIPOIC ACID
    Publication number: 20140147498
    Abstract: The invention describes compositions, including soft gelatin capsules, that include dihydrolipoic acid and the reduced form of coenzyme Qn wherein the dihydrolipoic acid acts as a reducing agent for the coenzyme Qn and also, optionally, as a solvent.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Applicant: EPC EUROPE GMBH
    Inventors: Jingang SHI, Chenghai ZHAO, Wenxian PAN, Yunlong FENG
  • Compositions containing coenzyme Q-10 and dihydrolipoic acid
    Patent number: 8642030
    Abstract: The invention describes compositions, including soft gelatin capsules, that include dihydrolipoic acid and the reduced form of coenzyme Qn wherein the dihydrolipoic acid acts as a reducing agent for the coenzyme Qn and also, optionally, as a solvent.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: February 4, 2014
    Assignee: EPC Europe GmbH
    Inventors: Jingang Shi, Chenghai Zhao, Wenxian Pan, Yunlong Feng
  • Process for the preparation of xanthophyll crystals
    Patent number: 8034983
    Abstract: The invention describes the preparation and isolation of xanthophylls from plant sources, whereby a transesterification process is utilized without the necessity of an aqueous format.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: October 11, 2011
    Assignee: Multi-Tech Specialty Chemicals, Co., Ltd.
    Inventors: Jian Du, Chenghai Zhao
  • REBAUDIOSIDE A POLYMORPHS AND METHODS TO PREPARE THEM
    Publication number: 20110111115
    Abstract: The invention describes substantially pure rebaudioside A polymorphs and processes to prepare them.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 12, 2011
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • PROCESS FOR REBAUDIOSIDE D
    Publication number: 20100316782
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • USE OF GARLIC OIL TO INCREASE BIOAVAILABILITY OF COENZYME Q-10
    Publication number: 20090143484
    Abstract: The invention describes compositions that include a sulfide containing molecule, such a garlic oil, and a coenzyme Q molecule. The sulfide containing molecule solvates the coenzyme Q molecule, thus enhancing the bioavailability of the coenzyme Q molecule in a subject in need thereof, relative to administration of coenzyme Q devoid of the presence of a sulfide containing molecule.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 4, 2009
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Wenxian Pan
  • COMPOSITIONS CONTAINING COENZYME Q-10 AND DIHYDROLIPOIC ACID
    Publication number: 20080152706
    Abstract: The invention describes compositions, including soft gelatin capsules, that include dihydrolipoic acid and the reduced form of coenzyme Qn wherein the dihydrolipoic acid acts as a reducing agent for the coenzyme Qn and also, optionally, as a solvent.
    Type: Application
    Filed: August 23, 2007
    Publication date: June 26, 2008
    Inventors: Jingang Shi, Chenghai Zhao, Wenxian Pan, Yunlong Feng