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: 20100203293
    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: February 23, 2010
    Publication date: August 12, 2010
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • FIBROUS STRUCTURES
    Publication number: 20100139876
    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: February 23, 2010
    Publication date: June 10, 2010
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Fibrous structures
    Patent number: 7704601
    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 29, 2008
    Date of Patent: April 27, 2010
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Fibrous structures
    Patent number: 7687140
    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 29, 2008
    Date of Patent: March 30, 2010
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • FIBROUS STRUCTURES
    Publication number: 20090220769
    Abstract: Fibrous structures that exhibit a Geometric Mean Flexural Rigidity (GM Flexural Rigidity) of less than 8.8 cm and/or less than 8.7 cm as measured according to the Flexural Rigidity Test Method and/or a Cross-Machine Direction Flexural Rigidity (CD Flexural Rigidity) of less than 5.3 cm as measured according to the Flexural Rigidity Test Method are provided.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • EMBOSSED FIBROUS STRUCTURES
    Publication number: 20090220741
    Abstract: Embossed fibrous structures that exhibit a Geometric Mean Flexural Rigidity (GM Rigidity) of less than 7.48 cm as measured according to the Flexural Rigidity Test and/or a Cross-Machine Direction Flexural Rigidity (CD Flexural Rigidity) of less than as measured according to the Flexural Rigidity Test Method are provided.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • FIBROUS STRUCTURES
    Publication number: 20090218063
    Abstract: Fibrous structures that exhibit a Dry Burst of greater than 360 g as measured according to Burst Test Method and optionally, a Total Dry Tensile of less than 2450 g/76.2 mm Machine Direction (MD) Dry Tensile of less than 1520 g/76.2 mm and/or a Geometric GM) Total Dry Tensile of less than 1180 g/76.2 mm as measured according to the Tensile Test Method are provided.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • EMBOSSED FIBROUS STRUCTURES
    Publication number: 20090218056
    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: February 29, 2008
    Publication date: September 3, 2009
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • FIBROUS STRUCTURES
    Publication number: 20090218058
    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: February 29, 2008
    Publication date: September 3, 2009
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • FIBROUS STRUCTURES
    Publication number: 20090220731
    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: February 29, 2008
    Publication date: September 3, 2009
    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: 20090218057
    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: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch