Linear Polyether Group Chain Containing Patents (Class 442/112)
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Patent number: 8058343Abstract: Novel aqueous polyurethane dispersions and adhesive films formed therefrom are provided. The aqueous polyurethane dispersions are provided in solvent-free systems of a prepolymer comprising at least one polyether or polyester polyol, a mixture of MDI isomers, and a diol. The adhesive films from such dispersions can be heat-activated for bonding, lamination, and adhesion of textile fabrics, including stretch fabrics.Type: GrantFiled: May 14, 2007Date of Patent: November 15, 2011Assignee: Invista North America S.àr.l.Inventors: Hong Liu, Carmen A Covelli, Douglas K Farmer
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Publication number: 20110086190Abstract: The invention pertains to a woven antistatic flexible intermediate bulk container (FIBC) comprising a polyolefin fiber or strip containing as an antistatic additive a polyetheresteramide, a polyester-ether block copolymer or an antistatic composition containing said polyetheresteramide or said polyester-ether block copolymer at least partially, as warp and/or weft thread.Type: ApplicationFiled: December 16, 2010Publication date: April 14, 2011Inventors: René JUD, Ernst MINDER, Eberhard KRAUSE
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Patent number: 7240371Abstract: Novel aqueous polyurethane dispersions and adhesive films formed therefrom are provided. The aqueous polyurethane dispersions are provided in solvent-free systems of a prepolymer comprising at least one polyether or polyester polyol, a mixture of MDI isomers, and a diol. The adhesive films from such dispersions can be heat-activated for bonding, lamination, and adhesion of textile fabrics, including stretch fabrics.Type: GrantFiled: February 11, 2005Date of Patent: July 10, 2007Assignee: Invista North America S.A.R.L.Inventors: Hong Liu, Carmen A. Covelli, Douglas K. Farmer
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Patent number: 6649689Abstract: This invention relates to hydrophilic curable alkoxylated silicone polymers for surface modification and are useful in, e.g., fiber and fabric care, hair care, skin care, surface care, and car care compositions. The compounds are curable silicone polymers which contain one or more polyalkyleneoxy groups, preferably polyalkyleneoxy pendant groups, comprising at least some ethyleneoxy units, said polyalkyleneoxy pendant groups are preferably capped with low molecular weight alkyl groups, such as C1-C6 alkyl groups. These compounds are substantive to the surface but keep the surface hydrophilic.Type: GrantFiled: November 15, 2001Date of Patent: November 18, 2003Assignee: The Procter & Gamble CompanyInventors: Eugene Paul Gosselink, Toan Trinh, Robb Richard Gardner
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Patent number: 6562777Abstract: A sorbent material is provided comprising a porous substrate, such as a nonwoven web, having a wetting chemistry distributed substantially throughout the substrate. The wetting chemistry can comprise (a) an aliphatic alcohol ethoxylate; (b) one or more of an alkyl sulfosuccinate, an alkyl sulfate and a sulfated fatty acid ester and, optionally, (c) a fatty acid ester ethoxylate. Various formulations are provided having low metal ion concentrations, anti-static properties and/or good absorption characteristics for a broad spectrum of liquids.Type: GrantFiled: November 5, 2001Date of Patent: May 13, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ali Yahiaoui, Craig Farrell Thomaschefsky, Taiwoo Chiu
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Patent number: 6417154Abstract: A sorbent material is provided comprising a porous substrate, such as a nonwoven web, having a wetting chemistry distributed substantially throughout the substrate. The wetting chemistry can comprise (a) an aliphatic alcohol ethoxylate; (b) one or more of an alkyl sulfosuccinate, an alkyl sulfate and a sulfated fatty acid ester and, optionally, (c) a fatty acid ester ethoxylate. Various formulations are provided having low metal ion concentrations, anti-static properties and/or good absorption characteristics for a broad spectrum of liquids.Type: GrantFiled: July 17, 2000Date of Patent: July 9, 2002Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ali Yahiaoui, Craig Farrell Thomaschefsky, Taiwoo Chiu
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Publication number: 20010000769Abstract: Anti-static cleanroom products having a coating of conductive polymeric particulates which decreases the surface resistivity of the products. Preferably, the particulates are pyrrole polymers. The anti-static properties are achieved by depositing conductive polymer particles onto the non-conductive substrate surface. The anti-static products include cleanroom wipers, stationery products (notebooks and writing instruments), garments and swabs (polyurethane foam tipped). The cleanroom stationery products include notebooks comprising polyethylene impregnated with silica. The invention also includes anti-static plastic gloves.Type: ApplicationFiled: December 20, 2000Publication date: May 3, 2001Applicant: The Texwipe Company LLC.Inventors: Himansu R. Bhattacharjee, Edward Paley
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Patent number: 6123990Abstract: A process for providing a substrate with anti-static and lubricating properties by contacting the substrate with a water-soluble or water-dispersible polymer composition having hydrophobic and hydrophilic properties.Type: GrantFiled: May 26, 1998Date of Patent: September 26, 2000Assignee: Henkel CorporationInventors: Michael S. Wiggins, Michael J. Incorvia, Stephen A. Fischer
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Patent number: 6107268Abstract: A sorbent material is provided comprising a porous substrate, such as a nonwoven web, having a wetting chemistry distributed substantially throughout the substrate. The wetting chemistry can comprise (a) an aliphatic alcohol ethoxylate; (b) one or more of an alkyl sulfosuccinate, an alkyl sulfate and a sulfated fatty acid ester and, optionally, (c) a fatty acid ester ethoxylate. Various formulations are provided having low metal ion concentrations, anti-static properties and/or good absorption characteristics for a broad spectrum of liquids.Type: GrantFiled: April 16, 1999Date of Patent: August 22, 2000Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ali Yahiaoui, Craig Farrell Thomaschefsky, Taiwoo Chiu