Patents by Inventor Luis Gustavo Teixeira dos Reis

Luis Gustavo Teixeira dos Reis 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: 11717021
    Abstract: There is provided a method of extracting one or more volatile compounds of interest from tobacco material, the method comprising the steps of: i) providing tobacco material; ii) subjecting the tobacco material to steam distillation; and iii) extracting one or more volatile compounds of interest from the tobacco material with a solvent; wherein distillation step (ii) and extraction step (iii) are carried out simultaneously and at a pH of no greater than 2, and wherein the period during which both the distillation step (ii) and the extraction step (iii) are carried out is from about 8 to about 20 hours.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: August 8, 2023
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Oscar Francisco Swenson Pontes, Eduardo José Faria Miranda, Luis Gustavo Teixeira dos Reis
  • Publication number: 20230165300
    Abstract: There is provided a method of extracting one or more volatile compounds of interest from tobacco material, the method comprising the steps of: i) providing tobacco material; ii) subjecting the tobacco material to steam distillation; and iii) extracting one or more volatile compounds of interest from the tobacco material with a solvent; wherein distillation step (ii) and extraction step (iii) are carried out simultaneously and at a pH of no greater than 2, and wherein the period during which both the distillation step (ii) and the extraction step (iii) are carried out is from about 8 to about 20 hours.
    Type: Application
    Filed: January 11, 2023
    Publication date: June 1, 2023
    Inventors: Oscar Francisco Swenson Pontes, Eduardo José Faria Miranda, Luis Gustavo Teixeira dos Reis
  • Publication number: 20200187551
    Abstract: There is provided a method of extracting one or more volatile compounds of interest from tobacco material, the method comprising the steps of: i) providing tobacco material; ii) subjecting the tobacco material to steam distillation; and iii) extracting one or more volatile compounds of interest from the tobacco material with a solvent; wherein distillation step (ii) and extraction step (iii) are carried out simultaneously and at a pH of no greater than 2, and wherein the period during which both the distillation step (ii) and the extraction step (iii) are carried out is from about 8 to about 20 hours.
    Type: Application
    Filed: April 26, 2018
    Publication date: June 18, 2020
    Inventors: Oscar Francisco Swenson Pontes, Eduardo José Faria Miranda, Luis Gustavo Teixeira dos Reis