Phosphorus Containing Patents (Class 442/114)
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Patent number: 7811949Abstract: 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: GrantFiled: November 25, 2003Date of Patent: October 12, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Hue Scott Snowden, Michael D. Powers, Phillip Andrew Schorr
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Patent number: 7786029Abstract: 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: GrantFiled: January 5, 2009Date of Patent: August 31, 2010Assignee: ITEQ CorporationInventors: Li-Chun Chen, Jeng-I Chen, Bill Weng
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Patent number: 7247172Abstract: 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: GrantFiled: December 12, 2005Date of Patent: July 24, 2007Assignee: The Procter & Gamble CompanyInventors: Robb Richard Gardner, William Michael Scheper, Mark Robert Sivik, Victor Manuel Arredondo
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Patent number: 7018422Abstract: 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: GrantFiled: October 9, 2002Date of Patent: March 28, 2006Inventors: Robb Richard Gardner, William Michael Scheper, Mark Robert Sivik, Victor Manuel Arredondo
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Patent number: 6989035Abstract: 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: GrantFiled: October 9, 2002Date of Patent: January 24, 2006Assignee: The Procter & Gamble CompanyInventors: William Michael Scheper, Robb Richard Gardner, Mark Robert Sivik, Victor Manuel Arredondo
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Patent number: 6777356Abstract: 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: GrantFiled: September 5, 2001Date of Patent: August 17, 2004Assignee: Japan Gore-Tex, Inc.Inventors: Hiroki Sadato, Kiminobu Yamamuro
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Publication number: 20040121678Abstract: 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: ApplicationFiled: December 19, 2002Publication date: June 24, 2004Inventors: A. Frank Baldwin, Jessica Z. Brown
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Patent number: 6537932Abstract: 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: GrantFiled: October 8, 1998Date of Patent: March 25, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Steven Wayne Fitting, Michael David Powers, Roger Bradshaw Quincy, III
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Patent number: 5998308Abstract: 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: GrantFiled: May 22, 1996Date of Patent: December 7, 1999Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Bernard Cohen
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Patent number: 5830810Abstract: 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: GrantFiled: February 20, 1997Date of Patent: November 3, 1998Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Bernard Cohen