Patents by Inventor Anthony Denis McCormack

Anthony Denis McCormack 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).

  • TOBACCO SMOKE FILTER
    Publication number: 20230248053
    Abstract: A tobacco smoke filter or filter element including a nonwoven fabric, wherein the nonwoven fabric comprises: a sheet of staple fibres; and a water soluble binder; wherein the water soluble binder is uniformly coated on at least one face of the sheet of staple fibres. The filter has superior biodegradability.
    Type: Application
    Filed: January 17, 2023
    Publication date: August 10, 2023
    Inventors: Anthony Denis MCCORMACK, Matthew James TIPPER, Stephen John RUSSELL, Vera CHETTY
  • TOBACCO SMOKE FILTER
    Publication number: 20150059789
    Abstract: A tobacco smoke filter or filter element including a nonwoven fabric, wherein the nonwoven fabric comprises: a sheet of staple fibres; and a water soluble binder; wherein the water soluble binder is uniformly coated on at least one face of the sheet of staple fibres. The filter has superior biodegradability.
    Type: Application
    Filed: February 25, 2013
    Publication date: March 5, 2015
    Inventors: Anthony Denis Mccormack, Matthew James Tipper, Stephen John Russell, Vera Chetty
  • Tobacco smoke filter
    Patent number: 8402977
    Abstract: A tobacco smoke filter which gives an acceptable vapor phase filtration and flavor delivery in the presence of a volatile flavorant (e.g. menthol), the filter containing activated carbon in which (1) pores of under 2 nm pore diameter (micropores) provide a pore volume of at most 0.3 cm3/g (NZ); and (2) (a) pores of 2 to 50 nm pore diameter (mesopores) provide a pore volume of at least 0.25 cm3/g (N2) and/or (b) pores of 7 to 50 nm diameter (larger mesopores) provide a pore volume of at least 0.12 cm3/g (Hg).
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: March 26, 2013
    Assignee: Filtrona International Limited
    Inventor: Anthony Denis McCormack