Patents by Inventor Baolu Zhao

Baolu 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).

  • Alexipharmic cigarette filter material and their preparation
    Patent number: 9861124
    Abstract: The present invention relates to an independent, tobacco addiction-dispelling and tobacco toxicity-detoxifying filter, and a process for preparing the same. Said process is characterized in enabling organic substances in tea leaves to exude by air entraining and heating, immersing with a suitable amount of water and stirring, enhancing the effect on dispelling tobacco addiction and detoxifying tobacco toxicity, adding a part of celluloses by using the adhesiveness and water resistant effect of the exuded organic substances to produce tea powder, tea slices and tea particles; packaging the tea powder, tea slices, tea particles and active substances and additives within the filter via a device to form a cigarette holder, a cigarette filter rod or a cigarette holder bullet core having an absorbing resistance controlled to be within the applicable scope.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: January 9, 2018
    Inventors: Yonglin Liang, Baolu Zhao, Ran Tao, Xingyi Liang
  • ALEXIPHARMIC CIGARETTE FILTER MATERIAL AND THEIR PRAPARATION
    Publication number: 20110162664
    Abstract: The present invention relates to an independent, tobacco addiction-dispelling and tobacco toxicity-detoxifying filter, and a process for preparing the same. Said process is characterized in enabling organic substances in tea leaves to exude by air entraining and heating, immersing with a suitable amount of water and stirring, enhancing the effect on dispelling tobacco addiction and detoxifying tobacco toxicity, adding a part of celluloses by using the adhesiveness and water resistant effect of the exuded organic substances to produce tea powder, tea slices and tea particles; packaging the tea powder, tea slices, tea particles and active substances and additives within the filter via a device to form a cigarette holder, a cigarette filter rod or a cigarette holder bullet core having an absorbing resistance controlled to be within the applicable scope.
    Type: Application
    Filed: July 6, 2009
    Publication date: July 7, 2011
    Inventors: Yonglin Liang, Baolu Zhao, Ran Tao, Xingyi Liang
  • Cigarette filter with scavenging effect on free radicals in cigarette smoke and its preparation method
    Patent number: 6832612
    Abstract: A cigarette filter that has a scavenging effect on smoking induced gas phase free radicals. The filter ingredients are comprised of proanthocyanidins and include, but are not limited to, extracts of barks of pine tree, extracts of cones of cypress trees, extracts of grape seeds, and any combination thereof. Also, vitamin C and other known antioxidant ingredients may be added.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: December 21, 2004
    Assignee: Horphag Research (UK) Limited
    Inventors: Baolu Zhao, Peter Rohdewald, Jingnong (Charles) Li
  • Cigarette filter with scavenging effect on free radicals in cigarette smoke and its preparation method
    Publication number: 20020074009
    Abstract: A cigarette filter that has a scavenging effect on smoking induced gas phase free radicals. The filter ingredients are comprised of proanthocyanidins and include, but are not limited to, extracts of barks of pine tree, extracts of cones of cypress trees, extracts of grape seeds, and any combination thereof. Also, vitamin C and other known antioxidant ingredients may be added.
    Type: Application
    Filed: September 25, 2001
    Publication date: June 20, 2002
    Inventors: Baolu Zhao, Peter Rohdewald, Jingnong Charles Li