Patents by Inventor Charles Chidozie Ekenga

Charles Chidozie Ekenga 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).

  • FIBROUS STRUCTURES
    Publication number: 20130288009
    Abstract: Fibrous structures that exhibit a cross machine direction total energy absorption (CDTEA) of greater than 8 cm-g/cm2 as measured according to the TEA Test Method.
    Type: Application
    Filed: June 26, 2013
    Publication date: October 31, 2013
    Inventors: John Allen MANIFOLD, Charles Chidozie EKENGA, Douglas Jay BARKEY, Kathleen Diane SANDS, Thorsten KNOBLOCH
  • MULTI-PLY EMBOSSED TOILET TISSUE
    Publication number: 20130248129
    Abstract: Embossed fibrous structures that exhibit a Dry Burst of greater than 270 g as measured according to the Dry Burst Test Method and more particularly to embossed fibrous structures that exhibit a Dry Burst of greater than 270 g as measured according to the Dry Burst Test Method and a Total Dry Tensile of less than 2375 g/76.2 mm and/or a Geometric Mean Total Dry Tensile of less than 1130 g/76.2 mm as measured according to the Tensile Strength Test Method are provided.
    Type: Application
    Filed: May 22, 2013
    Publication date: September 26, 2013
    Applicant: The Procter & Gamble Company
    Inventors: John Allen MANIFOLD, Charles Chidozie EKENGA, Douglas Jay BARKEY, Kathleen Diane SANDS, Thorsten KNOBLOCH
  • Embossed fibrous structures
    Patent number: 8507083
    Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 15.8% as measured according to the Elongation Test Method are provided.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: August 13, 2013
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Fibrous structures
    Patent number: 8491995
    Abstract: Fibrous structures that exhibit a cross machine direction total energy absorption (CDTEA) of greater than 8 cm-g/cm2 as measured according to the TEA Test Method.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: July 23, 2013
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Embossed fibrous structures
    Patent number: 8460786
    Abstract: Embossed fibrous structures that exhibit a Dry Burst of greater than 270 g as measured according to the Dry Burst Test Method and more particularly to embossed fibrous structures that exhibit a Dry Burst of greater than 270 g as measured according to the Dry Burst Test Method and a Total Dry Tensile of less than 2375 g/76.2 mm and/or a Geometric Mean Total Dry Tensile of less than 1130 g/76.2 mm as measured according to the Tensile Strength Test Method are provided.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: June 11, 2013
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • FIBROUS STRUCTURES
    Publication number: 20120216974
    Abstract: Fibrous structures that exhibit a Dry Burst of greater than 360 g as measured according to the Dry Burst Test Method and optionally, a Total Dry Tensile of less than 2450 g/76.2 mm and/or a Machine Direction (MD) Dry Tensile of less than 1520 g/76.2 mm and/or a Geometric Mean (GM) Total Dry Tensile of less than 1180 g/76.2 mm as measured according to the Tensile Strength Test Method are provided.
    Type: Application
    Filed: May 3, 2012
    Publication date: August 30, 2012
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • FIBROUS STRUCTURES
    Publication number: 20120183750
    Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 15.8% as measured according to the Elongation Test Method are provided.
    Type: Application
    Filed: March 15, 2012
    Publication date: July 19, 2012
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch, Robert Lenord Powers, Christopher Gerald Donner
  • Fibrous structures
    Patent number: 8192836
    Abstract: Fibrous structures that exhibit a Dry Burst of greater than 360 g as measured according to the Dry Burst Test Method and optionally, a Total Dry Tensile of less than 2450 g/76.2 mm and/or a Machine Direction (MD) Dry Tensile of less than 1520 g/76.2 mm and/or a Geometric Mean (GM) Total Dry Tensile of less than 1180 g/76.2 mm as measured according to the Tensile Strength Test Method are provided.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: June 5, 2012
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Fibrous structures
    Patent number: 8178196
    Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 15.8% as measured according to the Elongation Test Method are provided.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: May 15, 2012
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch, Robert Lenord Powers, Christopher Gerald Donner
  • FIBROUS STRUCTURES
    Publication number: 20110305884
    Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 15.8% as measured according to the Elongation Test Method are provided.
    Type: Application
    Filed: August 24, 2011
    Publication date: December 15, 2011
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch, Robert Lenord Powers, Christopher Gerald Donner
  • FIBROUS STRUCTURES
    Publication number: 20110253329
    Abstract: Fibrous structures that exhibit a Dry Burst of greater than 360 g as measured according to the Dry Burst Test Method and optionally, a Total Dry Tensile of less than 2450 g/76.2 mm and/or a Machine Direction (MD) Dry Tensile of less than 1520 g/76.2 mm and/or a Geometric Mean (GM) Total Dry Tensile of less than 1180 g/76.2 mm as measured according to the Tensile Strength Test Method are provided.
    Type: Application
    Filed: June 27, 2011
    Publication date: October 20, 2011
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Fibrous structures
    Patent number: 8025966
    Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 15.8% as measured according to the Elongation Test Method are provided.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: September 27, 2011
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch, Robert Lenord Powers, Christopher Gerald Donner
  • EMBOSSED FIBROUS STRUCTURES
    Publication number: 20110206913
    Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 15.8% as measured according to the Elongation Test Method are provided.
    Type: Application
    Filed: May 2, 2011
    Publication date: August 25, 2011
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Fibrous structures
    Patent number: 7989058
    Abstract: Fibrous structures that exhibit a Dry Burst of greater than 360 g as measured according to the Dry Burst Test Method and optionally, a Total Dry Tensile of less than 2450 g/76.2 mm and/or a Machine Direction (MD) Dry Tensile of less than 1520 g/76.2 mm and/or a Geometric Mean (GM) Total Dry Tensile of less than 1180 g/76.2 mm as measured according to the Tensile Strength Test Method are provided.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: August 2, 2011
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • FIBROUS STRUCTURES
    Publication number: 20110183132
    Abstract: Fibrous structures that exhibit a cross machine direction total energy absorption (CDTEA) of greater than 8 cm-g/cm2 as measured according to the TEA Test Method.
    Type: Application
    Filed: April 1, 2011
    Publication date: July 28, 2011
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Embossed fibrous structures
    Patent number: 7960020
    Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 14.95% as measured according to the Elongation Test Method are provided.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: June 14, 2011
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Fibrous structures
    Patent number: 7939168
    Abstract: Fibrous structures that exhibit a cross machine direction total energy absorption (CDTEA) of greater than 8 cm-g/cm2 as measured according to the TEA Test Method.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: May 10, 2011
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • EBMOSSED FIBROUS STRUCTURES
    Publication number: 20110027563
    Abstract: Embossed fibrous structures that exhibit a Geometric Mean Flexural Rigidity (GM Flexural Rigidity) of less than 7.48 cm as measured according to the Flexural Rigidity Test Method and/or a Cross-Machine Direction Flexural Rigidity (CD Flexural Rigidity) of less than 7.75 cm as measured according to the Flexural Rigidity Test Method are provided.
    Type: Application
    Filed: June 14, 2010
    Publication date: February 3, 2011
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • EMBOSSED FIBROUS STRUCTURES
    Publication number: 20100294446
    Abstract: Embossed fibrous structures that exhibit a Dry Burst of greater than 270 g as measured according to the Dry Burst Test Method and more particularly to embossed fibrous structures that exhibit a Dry Burst of greater than 270 g as measured according to the Dry Burst Test Method and a Total Dry Tensile of less than 2375 g/76.2 mm and/or a Geometric Mean Total Dry Tensile of less than 1130 g/76.2 mm as measured according to the Tensile Strength Test Method are provided.
    Type: Application
    Filed: August 6, 2010
    Publication date: November 25, 2010
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Embossed fibrous structures
    Patent number: 7811665
    Abstract: Embossed fibrous structures that exhibit a Dry Burst of greater than 270 g as measured according to the Dry Burst Test Method and more particularly to embossed fibrous structures that exhibit a Dry Burst of greater than 270 g as measured according to the Dry Burst Test Method and a Total Dry Tensile of less than 2375 g/76.2 mm and/or a Geometric Mean Total Dry Tensile of less than 1130 g/76.2 mm as measured according to the Tensile Strength Test Method are provided.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: October 12, 2010
    Assignee: The Procter & Gamble Compmany
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch