Patents by Inventor Kenneth E. Martin

Kenneth E. Martin 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: 8067318
    Abstract: This invention relates to stretchable nonwoven sheets prepared by substantially uniformly impregnating a necked nonwoven substrate or an easily extensible as-made nonwoven substrate with an elastomeric polymer by treatment with an elastomeric polymer solution. The nonwoven sheet is useful in the manufacture of diapers and other hygiene articles.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: November 29, 2011
    Assignee: Invista North America S.a.r.l.
    Inventor: Kenneth E. Martin
  • Patent number: 7799863
    Abstract: Low application temperature thermoplastic hot melt adhesives are particularly useful as elastic attachment adhesives. The adhesives have a viscosity at 275° F. of less than about 8,000 cp, a yield stress of less than about than 80 psi and a creep performance for a bond made through strand coating of less than about 15%. Preferred are adhesives that have a creep performance for a bond made through spiral coating of less than about 25%.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: September 21, 2010
    Assignee: Henkel AG & Co. KGaA
    Inventors: Qiwei He, Michael G. Harwell, Ju-ming Hung, Martin Riswick, Wei Kong, Kenneth E. Martin, Tahir Iqbal
  • Patent number: 7795341
    Abstract: Adhesives comprising up to about 40 wt % of an ionomer can be applied at low temperatures and exhibit good bond strength. The adhesives are particularly useful as elastic attachment adhesives.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: September 14, 2010
    Assignee: Henkel AG & Co. KGaA
    Inventors: Qiwei He, Michael G. Harwell, Ju-ming Hung, Kenneth E. Martin, Tahir Iqbal, Sam L. Samuels
  • Publication number: 20070254545
    Abstract: This invention relates to nonwoven fabrics in which the fibers of the fabric are laid down such that a majority of the fibers have a fiber direction making an angle substantially parallel to or within an angle in a range of +/?45° of the machine direction. The invention also relates to a nonwoven fabric bonded web having bonding points in a pattern arranged along an axis perpendicular to the machine direction spaced and more widely apart than the bonding points arranged along an axis parallel to the machine direction. The resulting nonwoven having a very low elongation in the machine direction can be elongated with relatively little force in the cross machine direction.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 1, 2007
    Applicant: INVISTA NORTH AMERICA S.A.R.L
    Inventor: KENNETH E. MARTIN
  • Patent number: 6942896
    Abstract: This invention relates to stretchable nonwoven sheets prepared by substantially uniformly impregnating a necked nonwoven substrate with an elastomeric polymer by treatment with an elastomeric polymer solution. The nonwoven sheet is useful in the manufacture of diapers and other hygiene articles.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: September 13, 2005
    Assignee: INVISTA North America S.a.r.l.
    Inventor: Kenneth E. Martin
  • Publication number: 20040104299
    Abstract: The invention provides an over-end take off device (OETO) for unwinding elastomeric fiber. The invention further provides a method for unwinding elastomeric fiber for downstream processing.
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Inventors: Daniel J. Heaney, Jon P. Graverson, Dennis Hicks, Kenneth E. Martin
  • Patent number: 6713415
    Abstract: A laundry-durable stretchable composite fabric, based on two nonwoven outer layers and a pre-stretched inner layer of elastomeric fibers of at least 400 decitex and at least eight threadlines/inch, and having a flat surface appearance, is provided.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: March 30, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Kenneth E. Martin
  • Patent number: 6676054
    Abstract: An over-end takeoff device (OETO) and a method for unwinding elastomeric fiber from a package are provided. The OETO includes a fiber guide spaced apart from the fiber package and disposed at an acute angle between 0° and 30° to the rotational axis of the package.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: January 13, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Daniel J. Heaney, Jon P. Graverson, Dennis Hicks, Kenneth E. Martin
  • Publication number: 20030006331
    Abstract: The invention provides an over-end take off device (OETO) for unwinding elastomeric fiber. The invention further provides a method for unwinding elastomeric fiber for downstream processing.
    Type: Application
    Filed: March 19, 2002
    Publication date: January 9, 2003
    Inventors: Daniel J. Heaney, Jon P. Graverson, Dennis Hicks, Kenneth E. Martin
  • Patent number: 5282315
    Abstract: A cable cutter mounted within an elongate tubular housing includes cutter blades at a first end of the housing and operative handles at the second end of the housing to permit access to restricted areas such as in motor vehicles and the like.
    Type: Grant
    Filed: December 31, 1992
    Date of Patent: February 1, 1994
    Inventor: Kenneth E. Martin
  • Patent number: 4340527
    Abstract: Spandex fiber made from a segmented polyurethane polymer is provided with improved resistance to chlorine-induced degradation, by the inclusion of finely divided zinc oxide particles having a purity of at least 99.4% dispersed in the fiber.
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: July 20, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Kenneth E. Martin
  • Patent number: 4216940
    Abstract: A directional tree falling aid comprises a logging choker and a choker-elevating pole assembly designed to set the choker about the tree trunk at an elevated location. Pulling on the elevated choker while falling the tree makes possible falling the tree in the desired direction.
    Type: Grant
    Filed: April 24, 1979
    Date of Patent: August 12, 1980
    Inventor: Kenneth E. Martin
  • Patent number: 4159352
    Abstract: A method of increasing the resistance of colored surfaces, including white, light and pastel colors, to metal marking comprises treating the surface with a finely divided, powdered material to provide an extremely thin layer of the powdered material on the surface, the treating being for a period of time sufficient to increase the resistance of the surface to metal marking.
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: June 26, 1979
    Assignee: Aluminum Company of America
    Inventor: Kenneth E. Martin
  • Patent number: 4158549
    Abstract: An incense produces, when burned, a marijuana-like scent although it does not contain a marijuana component. The incense comprises about 10 parts by weight ground alfalfa stems and leaves; about 1 part by weight ground bayleaves; and about 1.5 parts by weight powdered non-aromatic waxy maize corn starch binder. These components are mixed, about 6 parts by weight of water is added, and the total mix is then extruded, molded, coated onto bamboo sticks, cut, or otherwise formed. The formed mix is dried of substantially all moisture, and can thereafter be burned to produce a marijuana-like scent.
    Type: Grant
    Filed: March 31, 1978
    Date of Patent: June 19, 1979
    Inventor: Kenneth E. Martin