Patents by Inventor Carlo Weber

Carlo Weber 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).

  • Patent number: 11083207
    Abstract: Disclosed is a water based method for extracting caffeine from alkaloid containing substances, in particular tea leaves. The method can be performed without the use of artificial substances. The method allows the other soluble, non-caffeine components of alkaloid containing substances to be part of the decaffeinated product, in particular, components such as catechins and antioxidants. Advantageously, the caffeine extracted from the alkaloid containing substances is reversibly adsorbed to an adsorbent and high percentile of the caffeine can be recovered from the adsorbent.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: August 10, 2021
    Assignee: INFRÉ SA
    Inventors: Norbert Fischer, Carlo Weber
  • Publication number: 20190320676
    Abstract: Disclosed is a water based method for extracting caffeine from alkaloid containing substances, in particular tea leaves. The method can be performed without the use of artificial substances. The method allows the other soluble, non-caffeine components of alkaloid containing substances to be part of the decaffeinated product, in particular, components such as catechins and antioxidants. Advantageously, the caffeine extracted from the alkaloid containing substances is reversibly adsorbed to an adsorbent and high percentile of the caffeine can be recovered from the adsorbent.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Inventors: Norbert FISCHER, Carlo WEBER
  • Patent number: 10426178
    Abstract: Disclosed is a water based method for extracting caffeine from alkaloid containing substances, in particular tea leaves. The method can be performed without the use of artificial substances. The method allows the other soluble, non-caffeine components of alkaloid containing substances to be part of the decaffeinated product, in particular, components such as catechins and antioxidants. Advantageously, the caffeine extracted from the alkaloid containing substances is reversibly adsorbed to an adsorbent and high percentile of the caffeine can be recovered from the adsorbent.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: October 1, 2019
    Assignee: INFRÉ SA
    Inventors: Norbert Fischer, Carlo Weber
  • Publication number: 20170202234
    Abstract: Disclosed is a water based method for extracting caffeine from alkaloid containing substances, in particular tea leaves. The method can be performed without the use of artificial substances. The method allows the other soluble, non-caffeine components of alkaloid containing substances to be part of the decaffeinated product, in particular, components such as catechins and antioxidants. Advantageously, the caffeine extracted from the alkaloid containing substances is reversibly adsorbed to an adsorbent and high percentile of the caffeine can be recovered from the adsorbent.
    Type: Application
    Filed: March 17, 2015
    Publication date: July 20, 2017
    Inventors: Norbert Fischer, Carlo Weber