Phosphorus Containing Patents (Class 442/114)
  • Patent number: 7811949
    Abstract: The present invention provides a method of treating a nonwoven fabric to improve alcohol repellency that includes contacting a nonwoven fabric with an aqueous treatment solution that includes a non-ionic fluoropolymer and essentially no antistatic agent or less than 0.05 weight percent by weight of an antistatic agent. The present invention also provides a nonwoven fabric with improved alcohol repellency.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: October 12, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Hue Scott Snowden, Michael D. Powers, Phillip Andrew Schorr
  • Patent number: 7786029
    Abstract: A resin composition contains a solvent and a solid content dispersed in the solvent. The solid content does not contain phenolic resin. The solid content contains a benzoxazine resin and a phosphorus-containing epoxy resin. The weight ratio of the benzoxazine resin to phosphorus-containing epoxy resin is about 0.6:1 to about 3.0:1. A circuit board substrate and a copper clad laminate fabricated with the resin composition mentioned above are disclosed too.
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: August 31, 2010
    Assignee: ITEQ Corporation
    Inventors: Li-Chun Chen, Jeng-I Chen, Bill Weng
  • Patent number: 7247172
    Abstract: Formaldehyde-free durable press finished textiles having cross-linked polymaleate finishes are provided. The finish comprises a cross-linked polymaleate having a crosslinked adjunct selected from the group having the formula: wherein R is independently H, OH, OM, or a unit having the formula: and mixtures thereof; X is H, OH, or OSO3M, M is H, a salt forming cation, and mixtures thereof; the indices x, y, and z are each independently from 0 to about 7; x+z is greater than or equal to 1, Q is H, OH, OM but not H when both x and z are greater than or equal to 1 and the textile has a durable press rating of at least about 3.0 and a tensile strength retention of greater than 40%.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: July 24, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Robb Richard Gardner, William Michael Scheper, Mark Robert Sivik, Victor Manuel Arredondo
  • Patent number: 7018422
    Abstract: Formaldehyde-free durable press finished textiles having cross-linked polymaleate finishes are provided. The finish comprises a cross-linked polymaleate having a crosslinked adjunct selected from the group having the formula: wherein R is independently H, OH, OM, or a unit having the formula: and mixtures thereof; X is H, OH, or OSO3M, M is H, a salt forming cation, and mixtures thereof; the indices x, y, and z are each independently from 0 to about 7; x+z is greater than or equal to 1, Q is H, OH, OM but not H when both x and z are greater than or equal to 1 and the textile has a durable press rating of at least about 3.0 and a tensile strength retention of greater than 40%.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: March 28, 2006
    Inventors: Robb Richard Gardner, William Michael Scheper, Mark Robert Sivik, Victor Manuel Arredondo
  • Patent number: 6989035
    Abstract: Novel textile finishing compositions for finishing textile articles are provided via the present invention. The textile finishing compositions disclosed herein comprise a cross-linking agent and a catalytic amount of an esterification agent. The cross-linking agents employed herein are selected from polycarboxylates such as homopolymers of ethylenically-?,?-unsaturated dicarboxylates, copolymers of all ethylenically-?,?-unsaturated dicarboxylates, and copolymers of ethylenically-?,?-unsaturated dicarboxylates polymerized with vinyl-containing monomers. Also provided via the present invention are methods for applying the aforementioned finishing compositions to textile articles.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: January 24, 2006
    Assignee: The Procter & Gamble Company
    Inventors: William Michael Scheper, Robb Richard Gardner, Mark Robert Sivik, Victor Manuel Arredondo
  • Patent number: 6777356
    Abstract: The present invention is a luminous fabric and garment that have excellent luminescent properties under conditions of poor lighting, that lose their luminescent properties only slightly due to wear degradation and the like during prolonged use, that have the same color tone and design as regular fabrics and garments during day use, and that possess excellent aesthetic qualities and are free from design limitations.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: August 17, 2004
    Assignee: Japan Gore-Tex, Inc.
    Inventors: Hiroki Sadato, Kiminobu Yamamuro
  • Publication number: 20040121678
    Abstract: The present invention provides a liquid impervious and pathogen impervious laminate comprising a breathable layer comprising an antistatic agent and a fibrous layer on the breathable layer. Preferably, the fibrous layer includes a thermally activated adhesive material that is used to bond the fibrous layer and the breathable layer together.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventors: A. Frank Baldwin, Jessica Z. Brown
  • Patent number: 6537932
    Abstract: A method of preparing a sterilized nonwoven web, which method includes providing a nonwoven web; coating the nonwoven web with from about 0.005 to about 3 percent by weight, based on the weight of the web, of an antistatic agent; and exposing the coated nonwoven web to an oxidizing gas plasma. The antistatic agent is adapted to be free of a malodor after exposure of the coated nonwoven web to the oxidizing gas plasma. The antistatic agent may be further adapted to provide a sterilized nonwoven web having a hydrohead value as measured by Method 5514 of Federal Test Method Standard No. 191A which is at least 50 percent of the hydrohead value of the coated nonwoven web before exposure to the oxidizing gas plasma. The antistatic agent also may be adapted to provide a sterilized nonwoven web having a surface resistivity in ohms which is lower than the surface resistivity in ohms of the coated nonwoven web before exposure of the coated nonwoven web to the oxidizing gas plasma.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: March 25, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Steven Wayne Fitting, Michael David Powers, Roger Bradshaw Quincy, III
  • Patent number: 5998308
    Abstract: A steam sterilizable nonwoven material which is subjected to charging, and more particularly electrostatic charging is provided. The nonwoven materials may include laminate nonwovens wherein one or more layers are subjected to charging. The nonwoven material(s) are treated with an antistatic material before charging.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: December 7, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Bernard Cohen
  • Patent number: 5830810
    Abstract: A plasma sterilizable fabric which is subjected to charging, for example electrostatic charging, is provided. Plasma sterilizable fabrics may include nonwovens and laminate nonwovens. The plasma sterilizable fabrics may also be treated with an antistatic material before or after subjecting the same to charging.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: November 3, 1998
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Bernard Cohen