Patents by Inventor Xuling Shi

Xuling Shi 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: 20170231267
    Abstract: A method for preparing a tobacco flavor extract from cured tobacco materials. The tobacco flavor extract has reduced level of tobacco specific nitrosamines (TSNAs) and/or nicotine. The tobacco flavor extract is suitable for use in an electronic smoking device to provide a tobacco taste for a user of the electronic smoking device. The method preserves volatile and semi-volatile flavor components that can be released during a low-temperature vaporization process occurring in the electronic smoking device.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 17, 2017
    Inventors: Xuling Shi, Xiaoming Yang
  • Publication number: 20050000529
    Abstract: The present invention relates to smoking articles such as cigarettes, and in particular to a method and composition for providing a cooling effect to cigarettes. The tobacco rod of the cigarette contains a compound that imparts a cooing effect and sensation of freshness to tobacco smoke.
    Type: Application
    Filed: May 3, 2004
    Publication date: January 6, 2005
    Inventors: Robert Bereman, Xuling Shi
  • Publication number: 20050000531
    Abstract: The present invention relates to smoking articles such as cigarettes, and in particular to a method and composition for mentholation of smoking articles, including microencapsulation of menthol or other flavorants in a material melting below the pyrolysis zone of the smoking article.
    Type: Application
    Filed: May 3, 2004
    Publication date: January 6, 2005
    Inventor: Xuling Shi