Coating Or Impregnation Functions To Soften The Feel Of Or Improve The "hand" Of The Fabric Patents (Class 442/102)
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Patent number: 6863953Abstract: The present invention provides a surface material which can be replaced to the conventional surface material made of soft polyvinylchloride resin. This surface material is useful for the various uses such as the material for car interior, surface material furniture or the material for porches. The present invention is the urethane resin surface material comprising, a mixed resin sheet composed of 50-95 wt. % thermoplastic polyurethane and 50-5 wt. % of acrylic soft resin and the Shore A hardness of said urethane resin surface material is 60-80. On one side surface of the mixed resin sheet, a layer of knitted, woven, nonwoven fabric or soft foam sheet can be provided. As the thermoplastic polyurethane resin, the thermoplastic polyurethane resin of Shore A hardness 65-90 is desirable, and as the acrylic soft resin, the acrylic soft resin of Shore A hardness 50-80 is desirable.Type: GrantFiled: September 10, 2002Date of Patent: March 8, 2005Assignee: Okamoto Industries, Inc.Inventors: Toshimasa Mori, Yoshinari Hatori, Tetsuo Nodera, Haruhide Kawai
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Patent number: 6838398Abstract: A method of making a quilt includes a batting including a heat activated adhesive coating each side or faces of the batting. The quilt covers are attached to the batting by sequentially placing the covers onto the respective batting faces and heating each cover and adjacent adhesive by moving a hot iron over each cover. The covers are connected to each by a plurality of spaced yarn or other suitable decorative connecting means which extend through the covers and batting to secure the batting in place and may form a desired decorative pattern. The inactive adhesive remains in the quilt or is removed by washing of the quilt. The batting with the inactive adhesive is provided as a commercially available product.Type: GrantFiled: July 9, 2001Date of Patent: January 4, 2005Assignee: June Tailor, Inc.Inventors: Jilene A. Repp, Francis A. Yogerst
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Patent number: 6812171Abstract: A process for producing a carbon fiber sheet, which comprises allowing, as necessary, an oxidized polyacrylonitrile fiber sheet to contain 0.2 to 5% by mass of a resin, then subjecting the resin-containing oxidized polyacrylonitrile fiber sheet to a compression treatment in the thickness direction under the conditions of 150 to 300° C. and 5 to 100 MPa (10 to 100 MPa when no resin treatment is made) to obtain a compressed, oxidized fiber sheet having a bulk density of 0.40 to 0.80 g/cm3 and a compression ratio of 40 to 75%, and thereafter subjecting the compressed, oxidized fiber sheet to a carbonizing treatment, which carbon fiber sheet has a thickness of 0.15 to 1.0 mm, a bulk density of 0.15 to 0.45 g/cm3, a carbon fiber content of 95% by mass or more, a compression deformation ratio of 10 to 35%, an electric resistance of 6 m&OHgr; or less and a feeling of 5 to 70 g.Type: GrantFiled: July 24, 2002Date of Patent: November 2, 2004Assignee: Toho Tenax Co., Ltd.Inventors: Kenji Shimazaki, Shintaro Tanaka
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Publication number: 20040166752Abstract: A polyolefin woven fabric extrusion coating with superior soft tactile characteristic is disclosed comprising ethylenic elastomer and thermoplastic vulcanizate. The combination performs in a synergistic fashion to obtain more pleasing soft tactile characteristic than is available with either elastomer or thermoplastic vulcanizate alone. The inclusion of additives may enhance properties and include plastomer, UV stabilizers, flame retardant, antiblock, colorant, printable additives and polar additives.Type: ApplicationFiled: December 3, 2003Publication date: August 26, 2004Inventor: Shane Taghavi
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Patent number: 6770581Abstract: A warp-knitted fabric of at least three-bar construction, having multifilament synthetic pile yarns on the technical back which are raised or broken to produce a plush surface and monofilament synthetic ground yarns on the technical face. The fabric and/or yarns being hydrophilic, absorbent, wicking, launderable, cleanable, durable, colorfast, printable, dimensionally stable, anti-pathogenic, and/or the like.Type: GrantFiled: March 17, 2000Date of Patent: August 3, 2004Assignee: Milliken & CompanyInventors: Roy P. DeMott, Kimberly C. Gillis, Ernest G. Stringer
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Publication number: 20040118530Abstract: A sheet-like product is disclosed having a patterned indicia for signifying the existence of an additive or ingredient that is contained within the product. The present inventors have discovered that a particular burst-like pattern provides various advantages and benefits in comparison to other patterns. In order to differentiate patterns of the present invention from other patterns, patterns made according to present invention were image analyzed during a dilation process.Type: ApplicationFiled: December 19, 2002Publication date: June 24, 2004Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Bernhardt E. Kressner, Timothy M. McFarland, Pamela M. Thompson, Wendy Jahner
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Patent number: 6733859Abstract: A napped leather-like sheet material comprising an entangled nonwoven fabric composed of ultrafine fibers and an elastomer contained therein and having a nap made of ultrafine fibers on one or both sides thereof, which material is provided with a silk protein substance and a softening agent on the surface portion of the napped face or faces; and a method of producing the above napped leather-like sheet material which comprises applying a liquid containing a silk protein substance and a softening agent to the surface of a napped leather-like sheet material by, for example, a gravure printing or spraying technique.Type: GrantFiled: November 26, 2001Date of Patent: May 11, 2004Assignee: Kuraray Co., Ltd.Inventors: Hisao Yoneda, Yoshiki Nobuto, Norio Makiyama
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Publication number: 20030216094Abstract: The present invention relates to the use of a softening compound having a transition temperature of less than 30° C. for providing good in-wear comfort.Type: ApplicationFiled: February 3, 2003Publication date: November 20, 2003Inventors: Serge Gabriel Pierre Roger Cauwberghs, Wouter Guido Valentijn Coox, Hugo Jean Marie Demeyere, Sumitra Pasupathy, Jan Dominiek Verbrugge
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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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Publication number: 20030157860Abstract: In a preferred embodiment, the present process involves subjecting a fabric comprised of conjugate yarns to an acidic treatment, which degrades a portion of one component of the conjugate yarns and to dyeing. The acid treatment, given certain reaction kinetics, removes a portion of the polyamide element of the conjugate filament. The at least partial removal of the polyamide component results in a fabric has enhanced dyed appearance, especially when dyed a dark shade. In an alternate embodiment, the fabric may also be treated with a basic solution to improve its moisture transport properties.Type: ApplicationFiled: February 12, 2002Publication date: August 21, 2003Inventors: Heather J. Hayes, Crystal A. Garner, Kirkland W. Vogt, Kaushal Gandhi
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Patent number: 6607994Abstract: This invention is directed to preparations useful for the permanent or substantially permanent treatment of textiles and other webs. More particularly, the preparations of the invention comprise an agent or other payload surrounded by or contained within a polymeric encapsulator that is reactive to webs, to give textile-reactive nanoparticles. By “textile-reactive” is meant that the payload nanoparticle will form a chemical covalent bond with the fiber, yarn, fabric, textile, finished goods (including apparel), or other web or substrate to be treated. The polymeric encapsulator of the payload nanoparticle has a surface that includes functional groups for binding or attachment to the fibers of the textiles or other webs to be treated, to provide permanent attachment of the payload to the textiles. Alternatively, the surface of the nanoparticle includes functional groups that can bind to a linker molecule that will in turn bind or attach the nanoparticle to the fiber.Type: GrantFiled: December 6, 2000Date of Patent: August 19, 2003Assignee: Nano-Tex, LLCInventors: David S. Soane, David A. Offord, Matthew R Linford, Dan B. Millward, William Ware, Jr., Lael Erskine, Eric Green, Ryan Lau
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Publication number: 20030077962Abstract: A skin barrier-enhancing tissue product, such as facial tissue, bath tissue or paper towels and the like, can be made by applying, on the surface(s) of the tissue, a lipid-enriched melted oil based-hydrophobic composition comprising a natural fat or oil, a sterol or sterol derivative, an emulsifying surfactant having an HLB range from about 3 to about 6, a humectant, an emollient, a wax, and a viscosity enhancer, and thereafter resolidifying the composition to form a distribution of solid composition on the surface(s) of the tissue.Type: ApplicationFiled: May 28, 2002Publication date: April 24, 2003Inventors: Duane Gerard Krzysik, Brenda Marie Nelson, Beth Anne Lange, David Roland Otts
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Publication number: 20030032352Abstract: The present invention is directed to triggerable, water-dispersible cationic polymers. The present invention is also directed to a method of making triggerable, water-dispersible cationic polymers and their applicability as binder compositions. The present invention is further directed to fiber-containing fabrics and webs comprising triggerable, water-dispersible binder compositions and their applicability in water-dispersible personal care products, such as wet wipes.Type: ApplicationFiled: March 22, 2001Publication date: February 13, 2003Inventors: Yihua Chang, Kelly D. Branham, Frederick J. Lang, Erin McBride, Clay Bunyard
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Publication number: 20030022568Abstract: The present invention is directed to triggerable, water-dispersible cationic polymers. The present invention is also directed to a method of making triggerable, water-dispersible cationic polymers and their applicability as binder compositions. The present invention is further directed to fiber-containing fabrics and webs comprising triggerable, water-dispersible binder compositions and their applicability in water-dispersible personal care products, such as wet wipes.Type: ApplicationFiled: March 22, 2001Publication date: January 30, 2003Inventors: Kelly D. Branham, Yihua Chang, Frederick J. Lang, Erin McBride, Clay Bunyard
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Patent number: 6503412Abstract: The present invention is generally directed to a softening composition that can be applied to a fibrous web, such as a tissue. In one embodiment, the softening composition contains up to about 40% by weight of a silicone polymer, up to about 20% by weight of a silicone polyether, up to about 20% by weight of a softness-enhancing agent; and up to about 40% by weight of a solvent. Other components, such as odor control agents, foaming aids, etc., can also be incorporated into the softening composition.Type: GrantFiled: August 24, 2000Date of Patent: January 7, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Wen Schroeder
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Publication number: 20020173209Abstract: An apparatus and method for producing self-texturing hollow fiber that exhibits a desirable tendency to coil rather than to bend sharply or zig-zag. In one embodiment the invention is a spinneret for the production of hollow filament having first and second curved slots where each slot is defined by a first end having a first width and a second end having a second width and where the first and second ends are separated by an intermediate portion possessing a non-uniform width. In another embodiment the invention is a method for of producing generally cylindrical hollow filaments comprising extruding a polymer melt through a spinneret having first and second curved slots where each slot has a first end having a first width and a second end having a second width and where the first and second ends are separated by a intermediate portion possessing a non-uniform width along the continuum defined by the distance between the first end and the second end.Type: ApplicationFiled: May 8, 2001Publication date: November 21, 2002Inventors: Frederick L. Travelute, Evan T. Basalik
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Publication number: 20020160675Abstract: The present invention relates to textile treatment compositions for imparting desirable characteristics durably to textile fibers and fabrics, including softness, hydrophobicity, oleophobicity, surface lubricity, abrasion resistance, tear resistance, improved drape, and pilling resistance. More particularly, in one embodiment, the invention is directed to preparations that comprise a carboxylate-functionalized fluorinated polymer and a catalyst that is capable of forming reactive anhydride rings between carboxyl groups on the polymer. In another embodiment, the invention is directed to preparations comprising a polymeric softener having at least one anhydride functional group or at least one reactive group capable of forming an anhydride functional group, together with a catalyst for forming anhydrides from the reactive group or groups. In either embodiment, the resulting reactive anhydride rings bind to substrates, such as textiles and other webs, having free sulfhydryl, alcohol, or amine groups.Type: ApplicationFiled: March 6, 2002Publication date: October 31, 2002Applicant: Nano-Tex, LLCInventors: Matthew R. Linford, David S. Soane, David A. Offord, William Ware
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Patent number: 6420013Abstract: Disclosed is a soft, textured, multi-ply tissue paper product. The tissue paper product has at least one ply of multi-region construction with a first region that is raised above a second region. The ply of multi-region construction is orientated so that its raised region is directed toward the exterior of the tissue paper product. A chemical softening composition is surface applied to at least a portion of the raised region of the ply comprising the multi-ply tissue paper product. The chemical softener preferably includes an effective amount of a softening active ingredient; a vehicle in which the softening active ingredient is dispersed; and an electrolyte dissolved in the vehicle. The electrolyte causes the viscosity of the composition to be less than the viscosity of a dispersion of the softening active ingredient in the vehicle alone.Type: GrantFiled: August 27, 1999Date of Patent: July 16, 2002Assignee: The Procter & Gamble CompanyInventors: Kenneth Douglas Vinson, Paul Dennis Trokhan, Monica Ho-Kleinwaechter
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Publication number: 20020065008Abstract: A roll cover for use on a flat work ironer is provided, having an improved texture. The roll cover is a sheet of thermally resistant fabric that is coated or impregnated with a mixture of an acrylic resin and a stiffening agent. The improved roll cover is textured, preferably with ridges, so as to grip fabric more effectively.Type: ApplicationFiled: July 31, 2001Publication date: May 30, 2002Inventor: Michael T. Stanhope
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Publication number: 20020034903Abstract: The present invention is directed to a multifilament yarn formed at least in part from filaments having cross-sectional bilobal S-shapes or Z-shapes. The yarns preferably have a denier per filament in the range of about 0.1 to about 4.0. In addition, fabrics made using the yarns of the present invention are disclosed. The fabrics have high moisture wicking, soft hand, and a silk-like lustrous appearance.Type: ApplicationFiled: June 14, 2001Publication date: March 21, 2002Inventors: Richard T. Shoemaker, Tommy L. Mills, Charles F. Palmer
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Publication number: 20010049244Abstract: The present invention relates to substrate comprising fabric, the substrate treated with a composition comprising:Type: ApplicationFiled: February 7, 2001Publication date: December 6, 2001Inventors: Robb Richard Gardner, Janet Sue Littig, Mark Robert Sivik
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Patent number: 6291372Abstract: A water soluble polymer binder for binding a fibrous substrate comprises from about 25 weight percent to about 85 weight percent of an unsaturated carboxylic acid/unsaturated carboxylic acid ester terpolymer; from about 5 weight percent to about 35 weight percent of a divalent ion inhibitor; and from about 10 weight percent to about 60 weight percent of a hydrophilic cross-linkable polymer. In a preferred mode of the invention the hydrophilic cross-linkable polymer functions substantially as a divalent ion inhibitor and promotes hydrophilicity of the treated fabric eliminating the requirement of a separate divalent ion inhibitor. The binder composition is soluble in an aqueous environment having a divalent ion concentration less than about 50 ppm and a monovalent ion concentration of less than about 0.4 weight percent. Also disclosed is a water dispersible fibrous fabric having an effective amount of the binder distributed on the fibrous substrate and a method of making a water dispersible fibrous fabric.Type: GrantFiled: January 11, 2000Date of Patent: September 18, 2001Assignee: Kimberly Clark Worldwide, Inc.Inventors: Pavneet Singh Mumick, William Seal Pomplun
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Publication number: 20010018305Abstract: A treated polyester fabric comprises a polyester textile and at least one organopolysiloxane and at least one alkylpolyglycoside. The organopolysiloxane and alkylpolyglycoside are added to the textile material, which may be woven or non-woven and may additionally contain other textile fibers, in the form of an aqueous emulsion. The treated fabrics display increased washfastness.Type: ApplicationFiled: February 6, 2001Publication date: August 30, 2001Applicant: Wacker-Chemie GmbHInventors: Peter Habereder, Martina Obenhuber, Claus Munique
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Publication number: 20010010989Abstract: A wettable fiber or filament comprises a melt additive to a thermoplastic polyolefin such as polypropylene.Type: ApplicationFiled: March 26, 2001Publication date: August 2, 2001Applicant: Polymer Group, Inc.Inventors: Valeria Griep Erdos, Carlos Viramontes, Rocio Guajardo
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Patent number: 6140258Abstract: A formed sheet of thermalconductive silicone gel is provided. The formed sheet has (i) a thin film reinforcement layer hardened into rubber only in a surface layer on the upper side, the lower side, or both sides, (ii) a sheet-shaped reinforcement material buried in a surface layer of the upper or the lower side, or (iii) a sheet-shaped reinforcement material buried in a surface layer of the upper side or the lower side of the sheet, and a thin film reinforcement layer hardened into rubber in this surface layer or in a surface layer on both sides of the sheet. The formed sheet of thermalconductive silicone gel has low compressibility, high strength, is easy to handle during the mounting process, and can be reused after its contact compression between a chip and a heat sink has been released.Type: GrantFiled: April 27, 1999Date of Patent: October 31, 2000Assignee: Fuji Polymer Industries Co., Ltd.Inventors: Mitsuhiro Fujimoto, Yoshimitsu Maeda, Kenichi Suzuki
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Patent number: 6117525Abstract: A chemically enhanced paper structure having a discrete pattern of a chemical composition is disclosed. The paper structure comprises a cellulose substrate, such as tissue paper. The substrate has a topography comprising at least two different elevations. The chemical composition may include a chemical softener composition or a surface-active composition and is selectively disposed in register with one of the elevations of the cellulose substrate, preferably the higher elevation regions. The paper structure is suitable for use as bath tissue or facial tissue.Type: GrantFiled: October 8, 1998Date of Patent: September 12, 2000Assignee: The Procter & Gamble CompanyInventors: Paul Dennis Trokhan, Dean Van Phan, Joe Brian Melvin
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Patent number: 6080686Abstract: A method for softening nonwovens suitable for sanitary or cosmetic purposes or nonwoven polyolefin based webs whereby the organosilicone compounds are applied to the nonwoven materials.Type: GrantFiled: January 19, 1993Date of Patent: June 27, 2000Assignee: Th. Goldschmidt AGInventor: David Thomas Floyd
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Patent number: 6042615Abstract: The invention relates to an indigo-dyed fabric which comprises at least one organopolysiloxane and at least one alkyl polyglycoside.Type: GrantFiled: May 27, 1998Date of Patent: March 28, 2000Assignee: Wacker-Chemie GmbHInventors: Peter Habereder, Martina Obenhuber, Michael Geck
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Patent number: 6013587Abstract: Nonwoven articles having high durability and absorbent characteristics, and their methods of manufacture, are presented. One preferred article is characterized by(a) a nonwoven web comprised of organic fibers comprised of polymers having a plurality of pendant hydroxyl groups; and(b) a binder comprising an at least partially crosslinked and at least partially hydrolyzed polymeric resin having a plurality of pendant resin hydroxyl groups, the resin crosslinked by a crosslinking agent, the crosslinking agent selected from the group consisting of organic titanates and amorphous metal oxides, the polymeric resin derived from monomers selected from the group consisting of monomers within the general formula ##STR1## wherein: X is selected from the group consisting of Si(OR.sup.4 OR.sup.5 OR.sup.6) and O(CO)R.sup.7 ; andR.sup.1 -R.sup.7 inclusive are independently selected from the group consisting of hydrogen and organic radicals having from 1 to about 10 carbon atoms, inclusive, and combinations thereof.Type: GrantFiled: May 29, 1996Date of Patent: January 11, 2000Assignee: Minnesota Mining and Manufacturing CompanyInventors: Jack G. Truong, Willa M. Studiner, Bradford B. Wright, Michael M. Rock, Jr.
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Patent number: 5994242Abstract: A coated woven material comprising a layer of a woven scrim formed from a thermoplastic polymer in the form of at least one of fibres, filaments and tapes; and a coating on at least one side of said layer of an elastomeric polymer of ethylene and at least one hydrocarbon alpha-olefin comonomer of at least 4 carbon atoms. The elastomeric polymer has a glass transition temperature (T.sub.g) of less than -20.degree. C. and a brittleness temperature of less than -80.degree. C. The material is particularly useful as a transportation cover.Type: GrantFiled: October 14, 1997Date of Patent: November 30, 1999Assignee: Intertape Polymer GroupInventor: Trevor Curtis Arthurs
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Patent number: 5972039Abstract: A method for enhancing the absorbency, hand-feel, or both of an article made from fibers having a spin finish thereon, where the spin finish decreases the hand-feel desirability and decreases the absorbency of the article. The method involves subjecting the article to corona treatment for a period of time sufficient to enhance the absorbency, hand-feel, or both of the article. The article produced by subjecting a substrate made of fibers having a finish thereon to corona treatment for a period of time sufficient to enhance the absorbency, hand-feel, or both of the substrate. A method of disposing of such articles by contacting the articles with a hot liquid, such as water, for a period of time sufficient to disperse or dissolve the article. Hot water soluble, cold water insoluble poly(vinyl) alcohol is one suitable fiber material.Type: GrantFiled: April 7, 1997Date of Patent: October 26, 1999Assignee: Isolsyer Company, Inc.Inventors: Travis W. Honeycutt, Baosheng Lee, Dong Dai, Nigel J. Flynn
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Patent number: 5965232Abstract: A composite floor covering having an upper layer of a decorative fabric, a dimensionally stabilizing intermediate layer, and an optional lower cushioning layer has at least the upper surface of the decorative fabric coated with a protective polymeric coating in a manner such that the hand of the decorative fabric layer is substantially retained. The materials of the fabric layer, stabilizing layer, and cushioning layer (if provided) as well as the form of attachment therebetween, cooperate to render the floor covering substantially impervious to liquid.Type: GrantFiled: October 4, 1996Date of Patent: October 12, 1999Assignee: E.I. du Pont de Nemours & Co., Inc.Inventor: Yashavant Vinayak Vinod
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Patent number: 5956794Abstract: A patient bathing system in the form of a sealed, flexible outer package and having at least one impregnated washcloth disposed therewithin. The washcloth is formed of a blended cloth comprising rayon and polyester fibers which have been mechanically entangled, with the quantity by weight of the rayon fibers being much greater than the quantity by weight of the polyester fibers. A cleansing solution impregnates the blended cloth with the cleansing solution being generally uniformly distributed throughout the cloth and being generally non-migratory. The amount of the cleansing solution is far less than the absorbency of the washcloths.Type: GrantFiled: October 31, 1997Date of Patent: September 28, 1999Assignee: Sage Products, Inc.Inventors: Barbara T. Skiba, Steven W. Hickman, Keith M. Simon, Paul H. Hanifl
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Patent number: 5912193Abstract: Disclosed are thermoplastic polyurethanes obtainable by reacting (a) a polyester-polyol that satisfies all the following requirements (1) to (4):(1) its ester group content (number of ester bonds/number of all carbon atoms) is from 0.08 to 0.17;(2) it has hydroxyl groups of from 2.01 to 2.08 per one molecule;(3) it has a number average molecular weight of from 1000 to 7000; and(4) it has a crystallization enthalpy (.DELTA.H) of 70 J/g or less,(b) an organic diisocyanate and (c) a chain extender at a ratio that satisfies the following numerical formula (i):1.00.ltoreq.b/(a+c).ltoreq.1.Type: GrantFiled: March 3, 1998Date of Patent: June 15, 1999Assignee: Kuraray Co., Ltd.Inventors: Shizuo Iwata, Shinya Katoh, Kimio Nakayama, Tetsuya Ashida, Hisao Yoneda, Michihiro Ishiguro, Koji Hirai
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Patent number: 5869410Abstract: A system for the softening or other treatment of fabric articles is provided which comprises a vented bag comprising a fastening system and flexible sheet releasably impregnated with an effective amount of a liquid fabric-treatment composition.Type: GrantFiled: May 28, 1997Date of Patent: February 9, 1999Assignee: Creative Products Resource, Inc.Inventors: James A. Smith, George W. Kellett
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Patent number: 5840403Abstract: A chemically enhanced paper structure having a discrete pattern of a chemical composition is disclosed. The paper structure comprises a cellulose substrate, such as tissue paper. The substrate has a topography comprising at least two different elevations. The chemical composition may include a chemical softener composition or a surface-active composition and is selectively disposed in register with one of the elevations of the cellulose substrate, preferably the higher elevation regions. The paper structure is suitable for use as bath tissue or facial tissue.Type: GrantFiled: June 14, 1996Date of Patent: November 24, 1998Assignee: The Procter & Gamble CompanyInventors: Paul Dennis Trokhan, Dean Van Phan, Joe Brian Melvin
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Patent number: 5726143Abstract: The present invention relates to an article for improving anti-static protection of clothing dried in a clothes dryer. The article includes a substrate, a layer comprising a first quaternary ammonium anti-static agent that has a first melting point. The layer comprising the first quaternary ammonium anti-static agent is adhered to the substrate. The article also includes a layer comprising a second quaternary ammonium anti-static agent that is adhered to the first quaternary ammonium anti-static agent. The layer comprising the second quaternary ammonium anti-static agent has a melting point lower than the first melting point. The present invention also includes a method for making the article.Type: GrantFiled: November 1, 1996Date of Patent: March 10, 1998Inventors: Teresa M. Petraia, Paul R. Purvis, William T. Ahlborn
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Patent number: 5620787Abstract: The present invention relates to an organopolysiloxane emulsion composition comprising a hydroxy or alkoxy-endblocked diorganopolysiloxane, an alkoxy-group containing organosilicon compound, surfactant, and water. The compositions of this invention are characterized by a lack of offensive odor, high productivity and good storage stability. The organopolysiloxane emulsions of this invention are useful as fiber treatment agents. The fibers treated with the organopolysiloxane emulsion of this invention exhibit good feel.Type: GrantFiled: January 29, 1996Date of Patent: April 15, 1997Assignee: Dow Corning Toray Silicone Co., Ltd.Inventors: Isao Ona, Masaru Ozaki, Toshio Saruyama, Masahiko Suzuki
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Patent number: 5607758Abstract: Smoke containment curtains formed of flexible, smoke impermeable fabric formed of a fiberglass fabric substrate coated with a smoke impervious composition on at least one side. The coating includes a halide-free fire retardant incorporated into a halide-free acrylic or silicone resin. The resulting fabric has an LC.sub.50 of greater than 50 grams.Type: GrantFiled: June 21, 1995Date of Patent: March 4, 1997Assignee: BGF Industries, Inc.Inventor: William C. Schwartz