Strand Is Other Than Glass And Is Heat Or Fire Resistant Patents (Class 442/302)
  • Patent number: 11931609
    Abstract: A forest fire spread prevention device as an automatic fire extinguishing device for a forest fire may suppress an occurrence of property loss and loss of lives by blocking the forest fire in the middle so that it does not spread to nearby private houses when a forest fire occurs. The forest fire spread prevention device can include a burlap bag-shaped outer skin member which is woven with a thermoplastic plastic tape having a melting point of 160 to 280° C. as a weft and a warp; and an inner skin member of a cylindrical container which is accommodated in the outer skin member and formed in a film shape prepared by extruding a thermoplastic plastic material having a thickness of 15 to 50 microns and a melting point of 110 to 130° C. in a cylindrical shape, and has an inner space filled with water.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: March 19, 2024
    Inventor: Kwangho Ahn
  • Patent number: 10975240
    Abstract: The antioxidant according to the present invention contains a polyurethane compound represented by the following formula (1): (wherein Y1 is a residue of a diol, and plural Y1s may be the same or different, R1 is a residue of an aromatic diisocyanate, and plural R1s may be the same or different, X1 is a residue of a hindered phenol compound having at least k hindered phenolic hydroxyl groups, and plural X1s may be the same or different, m is an integer of 1 or more, n is an integer of 1 or more, and k is an integer of 2 or more).
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: April 13, 2021
    Assignee: SANKO CO., LTD.
    Inventors: Akihiko Yoshizato, Hiroyuki Tano
  • Patent number: 9169582
    Abstract: This invention relates to a yarn having high moisture regain for use in arc and flame protection and fabrics and garments containing the yarn. The yarn has a blend of fibers which includes 10 to 40 weight percent meta-aramid fiber having a degree of crystallinity of at least 20%, 20 to 60 weight percent modacrylic fiber, 15 to 45 weight percent FR rayon fiber, and (d) 5 to 20 weight percent para-aramid fiber; based on the total weight of these components. If desired, 1 to 3 weight percent of the para-aramid fiber in the yarn can be replaced with an antistatic fiber as long as at least 5 weight percent para-aramid fiber is present.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: October 27, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Reiyao Zhu
  • Publication number: 20150086758
    Abstract: Unique blends of fibers that incorporate synthetic cellulosic fibers to render fabrics made with such blends more durable than fabrics made with natural cellulosic fibers such as cotton. While more durable than cotton, the synthetic cellulosic fibers used in the blends are still inexpensive and comfortable to the wearer. Thus, the benefits of cotton (affordability and comfort) are still attained while a drawback of cotton—low durability—is avoided. In one embodiment, the fiber blend includes FR modacrylic fibers and synthetic cellulosic fibers, preferably, but not necessarily non-FR lyocell fibers such as TENCEL™ and TENCEL A100™. Other fibers may be added to the blend, including, but not limited to, additional types of inherently FR fibers, anti-static fibers, anti-microbial fibers, stretch fibers, and/or high tenacity fibers. The fiber blends disclosed herein may be used to form various types of FR fabrics.
    Type: Application
    Filed: December 5, 2014
    Publication date: March 26, 2015
    Inventors: D. Craig Tutterow, Charles S. Dunn
  • Publication number: 20150050858
    Abstract: The present disclosure provides a flame retardant composition as well as fibers comprising a matrix and an additive wherein each of the matrix and the additive is independently selected from Ultra High Molecular weight Polyethylene (UHMPE) and Polyphosphazene (PPZ) and wherein, when the matrix is UHMPE, the additive is PPZ and when the matrix is PPZ, the additive is UHMPE. Further the present disclosure provides a process of melt spinning the flame retardant composition of a matrix and an additive wherein each of the matrix and the additive is independently selected from UHMPE and PPZ and wherein, when the matrix is UHMPE, the additive is PPZ and when the matrix is PPZ, the additive is UHMPE to obtain flame retardant fibers.
    Type: Application
    Filed: September 20, 2013
    Publication date: February 19, 2015
    Inventors: Arvind Kumar Saxena, Vineeta Nigam, Sandeep Kumar, Anjlina Kerketta
  • Publication number: 20140349046
    Abstract: The subject matter of the present invention is a process for preparing polyamide granules having heat-resistance properties, and also the use of these granules, in particular in the aid of the manufacture of yarns for airbags or for tyre cords. More specifically, the invention relates to a process for preparing polyamide granules having heat-resistance properties by wet impregnation of the granules with an aqueous solution comprising at least one heat stabilizer.
    Type: Application
    Filed: December 5, 2012
    Publication date: November 27, 2014
    Inventor: Virginie Thieblemont
  • Publication number: 20140302736
    Abstract: A method of fabricating an artefact (15) includes treating natural fibres (1 10) with a non-halogenated flame retardant agent (120), the fibres (1 10) also being treated with a smoke suppressant (120). At least one pre-preg is formed (170, 180) from the treated natural fibres and from a resin composition (160) including a smoke suppressant (150) admixed therein (160). An uncured artefact is formed from a core or substrate (12) and the pre-preg, which provides a skin, and is cured (210). A non-fibrous silicate fire resistant material (190, 230) is introduced by: (i) admixing the fire resistant material with the resin composition, and/or (ii) applying the fire resistant material to an outer surface of the pre-preg or an outer surface of the skin of the uncured artefact, and/or (iii) applying the fire resistant material to an outer surface of the skin of the cured artefact. The invention extends to a flame-proofed artefact (15).
    Type: Application
    Filed: December 5, 2011
    Publication date: October 9, 2014
    Inventors: Rajesh Anandjiwala, Stephen Anthony Chapple, Maya, Jacob John, Hans-Jürgen Schelling, Wilfried Michaelis, Michael Döcker, Berend Schoke
  • Publication number: 20140283290
    Abstract: A flameproof spun yarn of the present invention includes a modacrylic fiber containing an antimony compound and a polyarylate-based fiber, and the flameproof spun yarn contains 1 to 30 wt % of the polyarylate-based fiber relative to the total weight of the flameproof spun yarn. A flameproof fabric of the present invention includes a modacrylic fiber containing an antimony compound and a polyarylate-based fiber, and the flameproof fabric contains 1 to 30 wt % of the polyarylate-based fiber relative to the total weight of the flameproof fabric. And clothes and flameproof work clothes of the present invention include the flameproof fabric. The present invention thereby provides at a low cost a flameproof spun yarn and a flameproof fabric having excellent designability and flameproofness, and clothes and a flameproof work clothes using the same.
    Type: Application
    Filed: September 24, 2012
    Publication date: September 25, 2014
    Applicants: KANEKA CORPORATION, KURARAY CO., LTD.
    Inventors: Atsushi Mizobuchi, Takeshi Miura, Kazumasa Kusudo, Junya Ide
  • Publication number: 20140235132
    Abstract: Modified lignin having covalently attached phosphorous containing groups and methods for preparing such compounds are described herein. The modified lignin described herein provides a renewable source of flame retardant material.
    Type: Application
    Filed: April 24, 2014
    Publication date: August 21, 2014
    Applicant: EMPIRE TECHNOLOGY DEVELOPMENT LLC
    Inventor: Glen Leon BRIZIUS
  • Publication number: 20140234592
    Abstract: A flame protective fabric structure (1) comprises a fabric (10) being formed with multiple yarns (20), each yarn (20) made of a fiber blend of at least a first fiber component and a second fiber component. The first fiber component comprises flame resistant viscose fibers (22) in an amount of at least 50% of the fiber blend weight and the second fiber component comprises meltable fibers (24) in an amount of at least 10% of the fiber blend weight. The fabric (10) is formed as a woven fabric with a total fractional cover factor of greater than 60% having a capability to withstand a horizontal flame exposure of 10 seconds without hole formation according to ISO 15025/14116_Index III.
    Type: Application
    Filed: February 18, 2014
    Publication date: August 21, 2014
    Applicant: W. L. Gore & Associates, GmbH
    Inventors: John Ruediger, Bernd Zischka, Heiko Knoerrer, Reiner Schneider
  • Patent number: 8709120
    Abstract: The present disclosure generally relates to filter media including glass fibers. The fiber characteristics (e.g., composition, dimensions) are selected to impart the desired solubility, filtration and mechanical properties so that the filter media may be used in the desired application.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 29, 2014
    Assignee: Hollingsworth & Vose Company
    Inventor: Yuri Vulfson
  • Publication number: 20140113122
    Abstract: A woven flame-resistant fabric for garments, the warp and fill yarns being made up of at least about 30 wt. % inherently flame-resistant fibers. The fabric is woven from a plurality of warp yarn groups consecutively arranged across the width direction in a recurring pattern, each warp yarn group consisting of a plurality of adjacent consecutively arranged warp yarns. At least one warp yarn in each warp yarn group is woven with the fill yarns in a plain (1/1) weave and at least one warp yarn in each warp yarn group is woven in one or more non-plain weaves each selected from the group consisting of 1/2, 2/1, 2/2, 1/3, and 3/1. Approximately half of the warp yarns in the fabric are woven in a plain (1/1) weave and the remaining warp yarns in the fabric are woven in the one or more non-plain weaves, in an alternating fashion.
    Type: Application
    Filed: March 12, 2013
    Publication date: April 24, 2014
    Applicant: SPRINGFIELD LLC
    Inventor: SPRINGFIELD LLC
  • Publication number: 20140041107
    Abstract: A fabric for use in safety apparel comprising a first set of yarns comprising at least 60 percent modacrylic fibers, and a second set of yarns comprising at least some anti-static carbon filaments. The fabric meets at least the high visibility standard ANSI/ISEA-107-2010; the vertical flame test ASTM 1506-10w; and the Federal Test Method Standard 191A, Method 5931 for electrostatic decay, and the Electrostatic Discharge Association Advisory ADV11.2-1995 voltage potential.
    Type: Application
    Filed: August 7, 2012
    Publication date: February 13, 2014
    Inventors: Samuel D. Rose, Gary D. Zumstein, Tony L. Allen
  • Patent number: 8614156
    Abstract: The present invention is directed to a textile fabric. This fabric is particularly well suited for use as the outer shell fabric of a firefighter's garment. The fabric is a woven or knitted fabric of spun yarns and multi-filament yarns. The spun yarn includes a first staple being a polymer selected from the group consisting of aramid, PBI or PBO or melamine formaldehyde, and a second staple being an aramid polymer. The multi-filament yarn includes an aramid filament.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: December 24, 2013
    Assignee: PBI Performance Products, Inc.
    Inventors: Diane B. Hess, Charles A. Thomas, Clifton A. Perry, Richard O. Tucker
  • Publication number: 20130267140
    Abstract: The fabric of the invention is a flame resistant fabric for use in personal protective clothing which provides a high level of comfort, protection from flames and other heat sources such as electric arc and liquid metal splash characterized in that it is made from a yarn, which is an intimate blend of FR cellulosic fibers With high temperature resistant polymer fibers and standard flammable synthetic fibers.
    Type: Application
    Filed: November 7, 2011
    Publication date: October 10, 2013
    Applicant: LENZING AG
    Inventors: Alexander Gstettner, Tom Burrow, Ulf Mathes
  • Publication number: 20130216810
    Abstract: Optionally dyed woven fabrics and garments are disclosed that exhibit fire resistance, arc resistance, moisture management (water release rate and wicking), and abrasion resistance without the undesirable addition of topical treatments. Certain embodiments of the woven fabric are disclosed that comprise a plurality of weft yarns comprising a blend of fibers with inherently fire resistant fibers with superior moisture management properties and a plurality of warp yarns, optionally dyed, comprising cellulose derivatives.
    Type: Application
    Filed: July 29, 2011
    Publication date: August 22, 2013
    Inventors: Robert Winfred Hines, James Jonathan Bailey, Leslie Gene Cone
  • Publication number: 20130212790
    Abstract: A flame retardant fibre blend comprising: a flame retardant fibre blend comprising: 40% to 60% by weight of a modacrylic; 5% to 25% by weight of a natural cellulosic material; and 20% to 40% by weight of a FR viscose based material; wherein any remaining weight % is made up of any one or a combination of the modacrylic, cellulosic or FR viscose or of nylon in range trace to 7% or para-aramid fibre in the range trace to 7%. The fibre blend is particularly suitable for the manufacture of a ‘universal’ fabric configured to be resistant to flame, flash fire hazard, electric discharge and molten metal hazards.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 22, 2013
    Inventors: Richard Waxman, Peter Seward
  • Publication number: 20130210306
    Abstract: Described is a flame-resistant spun yarn having: about 50 to about 95 parts by weight of a sulfonated polyoxadiazole based staple fiber comprising repeat units of Formula (I) and one or both of Formula (II) and (IIa): wherein M is a cation; and about 5 to about 50 parts by weight of a textile staple fiber having limiting oxygen index of 21 or greater and a tenacity of about 4 grams per denier or greater, based on the total amount of the polymeric fiber and the textile fiber in the yarn.
    Type: Application
    Filed: December 5, 2011
    Publication date: August 15, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael W. Cobb, Sharlene Renee Williams, Reiyao Zhu
  • Publication number: 20130065470
    Abstract: A flame resistant fiber blend includes a plurality of modacrylic flame resistant fibers comprising a first weight percentage of the fiber blend; a plurality of non-flame resistant hydrophilic/absorbent fibers comprising a second weight percentage of the fiber blend, wherein the second weight percentage is greater than the first weight percentage; and a plurality of second flame resistant fibers comprising a third weight percentage of the fiber blend. In one implementation, the fiber blend includes 20 wt % to 45 wt % of modacrylic flame resistant fibers; 40 wt % to 75 wt % of hydrophilic/absorbent fibers; and 5 wt % to 30 wt % of second flame resistant fibers. The flame resistant fiber blend is used to form flame resistant yarns, fabrics, and garments formed thereof.
    Type: Application
    Filed: August 10, 2012
    Publication date: March 14, 2013
    Inventors: Moshe Rock, Michael Batson, Heidi Carlone, Shawn Flavin
  • Publication number: 20130042385
    Abstract: Fiber blends useful for garments with a balance of high thermal, abrasion resistance, and moisture management properties are disclosed. The fiber blends comprise a hydrophobic fiber component, a hydrophilic fiber component, a structural fiber component, and an optional antistatic fiber. Yarns, fabrics, and garments comprising the fiber blends are also disclosed. Such garments are particularly useful for occupations requiring high thermal properties and abrasion resistance, such as fire fighters, utility workers, and military personnel, without compromising comfort of the wearers by maintaining breathability and moisture management properties of the fabric.
    Type: Application
    Filed: April 28, 2011
    Publication date: February 21, 2013
    Applicant: DRIFIRE, LLC
    Inventors: Robert Hines, James Bailey, Leslie Gene Cone
  • Publication number: 20120270456
    Abstract: The product of the invention is a flame retardant fabric for use in personal protective clothing which provides a high level of protection from flames or other sources of heat characterized in that it is made from a mixture of a primary yarn which is a blend of FR cellulosic fibers with high temperature resistant polymer fibers and a secondary yarn which is a twisted yarn containing a continuous synthetic filament yarn.
    Type: Application
    Filed: October 20, 2010
    Publication date: October 25, 2012
    Applicant: Lenzingn AG
    Inventors: Alexander Gstettner, Tom Burrow, Ulf Mathes
  • Publication number: 20120183747
    Abstract: The present invention relates to a fabric comprising a warp system and a weft system. The warp system comprises at least one flame retardant yarn comprising aramid fibers and the weft system comprises at least one core spun yarn. The flame retardant yarn of the warp system is covered by at least 70% of the weft system. The fabric according to the present invention has an ink receptive surface and a thermal protection surface, and has particularly excellent mechanical, flame resistance and printability properties due to the structure of its weft and warp systems and the materials used and is particularly useful in confection of combat uniforms. Furthermore, the fabric according to the present invention is also exceptionally abrasion resistant, which prevents the fading of a printed image thereon.
    Type: Application
    Filed: November 4, 2010
    Publication date: July 19, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Yves Bader, Andre Capt
  • Publication number: 20120171918
    Abstract: A flame resistant fabric with tracing yarns includes a flame resistant fabric with a first non-tracing yarn, and a second tracing yarn. The first non-tracing yarn and/or the second tracing yarn include flame resistant fibers being selected from the group consisting of inherently flame resistant fibers and treated fibers. When the flame resistant fabric is exposed to heat, flames, long-term excessive UV light, or the like, the first non-tracing yarn is adapted to hold its color and the second tracing yarn is adapted to change colors.
    Type: Application
    Filed: December 21, 2011
    Publication date: July 5, 2012
    Inventors: William L. Lawson, III, Kimberly M. Henry, Brian P. Shiels
  • Publication number: 20120121843
    Abstract: The invention relates to the use of polyphosphonates, copoly(phosphonate ester)s, copoly(phosphonate carbonate)s, and their respective oligomers, as flame retardant additives for polyester fibers to impart fire resistance while maintaining or improving processing characteristics for melt spinning fibers.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 17, 2012
    Applicant: FRX POLYMERS, INC.
    Inventors: Marc-Andre LEBEL, Lawino Kagumba, Pin Go
  • Publication number: 20120090080
    Abstract: Flame resistant fabrics are formed by warp and fill yarns having different fiber contents. The fabrics are constructed, for example, by selection of a suitable weaving pattern, such that the body side of the fabric and the face side of the fabric have different properties. The fabrics described herein can be printable and dyeable on both sides of the fabric and are suitable for use in military and industrial garments. Methods of forming flame resistant fabrics, and methods for forming garments from the fabrics, are also described.
    Type: Application
    Filed: November 23, 2011
    Publication date: April 19, 2012
    Applicant: Southern Mills, Inc.
    Inventors: Michael T. Stanhope, Charles S. Dunn, Matthew Lucius Colatruglio
  • Patent number: 8151898
    Abstract: A wildfire suppressor made from a composite mixture bonded by a resin. The suppressor may be cylindrically shaped so that it wraps around a wooden utility pole or it may be a flat sheet adapted to be used under shingles or siding on a house or other suitable building. The fire suppressor comprises two layers. The first layer is adapted to reflect heat and is located on the outer portion of the sheet. The second layer is located closer to the object being protected. Above a certain predetermined temperature the second layer undergoes a chemical reaction to help protect the pole, building, or other object being protected.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: April 10, 2012
    Assignee: Alphagen Materials Technology, Inc.
    Inventor: Matthew Merchant
  • Patent number: 8133584
    Abstract: A yarn, fabric, and garment suitable for use in arc and flame protection and having improved flash fire protection consisting essentially of from (a) 50 to 80 weight percent meta-aramid fiber having a degree of crystallinity of at least 20%, (b) 10 to 30 weight percent flame-retardant rayon fiber, (c) 10 to 20 weight percent modacrylic fiber, (d) 0 to 5 weight percent para-aramid fiber, and (e) 0 to 3 weight percent antistatic fiber based on the total weight of components (a), (b), (c), (d), and (e). In one embodiment, garments made from the yarn provide thermal protection such that a wearer would experience less than a 65 percent predicted body burn when exposed to a flash fire exposure of 4 seconds per ASTM F1930, while maintaining a Category 2 arc rating.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: March 13, 2012
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Reiyao Zhu
  • Publication number: 20120042442
    Abstract: A fabric for fireproof clothing of the present invention is a fireproof fabric including flame-retardant fibers. The fabric is a woven fabric, a knitted fabric or a nonwoven fabric including 70 to 100 mass % of a polyetherimide fiber and 0 to 30 mass % of another flame-retardant fiber. The flame resistance, the heat resistance, and the wash resistance under ISO 11613-1999 as the international performance standards for fireproof clothing are: (1) flame resistance to be free from hole formation, dripping and melting; and to have afterflame time and afterglow time of not more than 2 seconds; (2) heat resistance to be free from firing, separation, dripping and melting; and to have a shrinkage rate of not more than 5%; and (3) washing resistance to have a shrinkage rate of not more than 3%. The fireproof clothing of the present invention includes the fireproof fabric fabricated as an inner liner.
    Type: Application
    Filed: February 23, 2010
    Publication date: February 23, 2012
    Applicants: SABIC INNOVATIVE PLASTICS IP B.V., THE JAPAN WOOL TEXTILE CO., LTD.
    Inventors: Masanobu Takahashi, Keita Tasaki, Takashi Tamura
  • Patent number: 8071492
    Abstract: The present invention is directed to a textile fabric. This fabric is particularly well suited for use as the outer shell fabric of a firefighter's garment. The fabric is a woven or knitted fabric of spun yarns and multi-filament yarns. The spun yarn includes a first staple being a polymer selected from the group consisting of aramid, PBI or PBO or melamine formaldehyde, and a second staple being an aramid polymer. The multi-filament yarn includes an aramid filament.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: December 6, 2011
    Assignee: PBI Performance Products, Inc.
    Inventors: Diane B. Hess, Charles A. Thomas, Clifton A. Perry, Richard O. Tucker
  • Publication number: 20110262704
    Abstract: A flame resistant composite fabric includes a first flame resistant fabric layer, a second flame resistant fabric layer, and a barrier layer that bonds the first flame resistant fabric layer to the second flame resistant fabric layer. The barrier layer is capable of withstanding temperature of 500° F. for at least 5 minutes without substantial change in the integrity of the flame resistant composite fabric.
    Type: Application
    Filed: March 11, 2011
    Publication date: October 27, 2011
    Inventors: Moshe Rock, Gadalia Vainer, Shawn Flavin, Heidi Carlone, Michael Batson
  • Publication number: 20110244747
    Abstract: A tape which has enhanced heat resistance, flame retardancy, and wearing resistance and is suitable for use in bundling a group of electric wires which will be laid in a high-temperature environment. The tape is configured using the same yarns (10) each composed of high-function fiber filaments (11) and general-purpose fiber filaments (12), as a warp (3) and a weft (4). The high-function fiber filaments are superior to the general-purpose fiber filaments in heat resistance, flame retardancy, and wearing resistance. The high-function fiber filaments are of at least one kind selected from paraaramid fibers, polyarylate fibers, ultrahigh-molecular polyethylene fibers, glass fibers, and polyphenylene sulfide fibers. The general-purpose fiber filaments comprise at least one selected from polyesters, polyethylene, and polypropylene.
    Type: Application
    Filed: November 24, 2009
    Publication date: October 6, 2011
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventor: Tadao Ushikai
  • Publication number: 20110177740
    Abstract: A flame retardant fibre blend comprising 40% to 60% by weight of a modacrylic; 5% to 25% by weight of a natural cellulosic material; and 20% to 40% by weight of a FR viscose based material; wherein any remaining weight % is made up of any one or a combination of the modacrylic, cellulosic or FR viscose. The fibre blend is particularly suitable for the manufacture of a ‘universal’ fabric configured to be resistant to flame, electric discharge and molten metal hazards.
    Type: Application
    Filed: June 15, 2009
    Publication date: July 21, 2011
    Inventor: Richard Waxman
  • Patent number: 7956149
    Abstract: Polysiloxane phosphoramide fire retardants are provided having the basic structural unit: wherein, Y is O or S; R? is selected from a saturated or unsaturated alkyl, an aryl, a heterocyclic, and a cycloaliphatic; R is selected from H, a saturated or unsaturated alkyl, an aryl, a heterocyclic, and a cycloaliphatic; X is selected from H, a saturated or unsaturated alkyl, an aryl, a heterocyclic, and a cycloaliphatic; n is selected from 0 to 500; and ? is selected from 1-500.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: June 7, 2011
    Assignee: The Boeing Company
    Inventors: Norman R. Byrd, Douglas G. Soden, Arthur Rojo
  • Publication number: 20110004983
    Abstract: [Problems] To provide a resin composition having excellent flame retardancy and a fiber having excellent flame retardancy, without deteriorating conventional mechanical properties by adding a small amount of a flame-retardant additive. [Means for Resolution] A flame-retardant resin composition comprising a resin and composite particles in an amount of 1% by weight or more based on the resin, which are mainly composed of titanium dioxide and silicon dioxide and have a titanium dioxide content of 10 to 30% by weight and a silicon dioxide content of 70 to 90% by weight, a flame-retardant fiber obtained by fiberizing this flame-retardant resin composition, a heat-resistant cloth using this flame-retardant fiber, and further, protective clothing using this cloth.
    Type: Application
    Filed: February 10, 2009
    Publication date: January 13, 2011
    Applicant: TEIJIN TECHNO PRODUCTS LIMITED
    Inventors: Yasushige Yagura, Shigeru Ishihara, Hiromi Ozaki, Noriko Wada, Hajime Izawa, Shuji Sasabe, Kenji Takebayashi
  • Publication number: 20100297905
    Abstract: A unique blend of fibers used to create a yarn or fabric useful in protective garments including a lyocell fiber, and a flame resistant fiber that is not a modacrylic and/or does not require the emission of gases and/or acids for flame resistance. The lyocell fiber is approximately 5% to 55% of the blend, and the flame resistant fiber is approximately 45% to 95% of the blend. The resulting fabric requires no post treatment for flame resistance.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 25, 2010
    Inventors: Amy McSwain Ulrich, Brian Patrick Shiels
  • Patent number: 7814955
    Abstract: A woven corrugator belt having a fabric body that has a base layer fabricated from a polyester material and has at least 1 layer of the polyester that runs in both the machine direction and cross machine direction of the belt. The fabric body has a first end and a second end that are joined by use of an inline seam. A material having greater hydrolysis resistance than the polyester may be woven into side portions of the belt for improved hydrolysis resistance.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: October 19, 2010
    Assignee: Voith Patent GmbH
    Inventors: William J. Harwood, Gilbert Ross
  • Patent number: 7816289
    Abstract: This invention relates to the production of durably liquidproof laminates and articles made therefrom, the laminates incorporating at least one barrier layer and at least one fire resistant woven textile layer, the textile layer having a weight of about 2.5 ounces per square yard or less. Garments, protective covers and other protective articles incorporating this laminate are also described.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: October 19, 2010
    Assignee: Gore Enterprise Holdings, Inc.
    Inventors: Holly Blake, Paul Dacey
  • Patent number: 7776421
    Abstract: A composite velour fabric garment includes a laminate consisting of an outer woven shell layer, an inner thermal layer of knit construction, and an intermediate layer disposed between and laminated to each of the shell layer and the thermal layer. The outer woven shell layer contains spandex in at least a weft direction for stretch and recovery in a width direction. The knit construction of the inner thermal layer provides stretch in at least a width direction, in harmony with the shell layer, and the inner thermal layer has a raised surface facing inwardly, away from the shell layer. The intermediate layer has controlled air permeability, including zero air permeability.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: August 17, 2010
    Assignee: MMI-IPCO, LLC
    Inventors: Moshe Rock, Jane Hunter, David Costello, Gadalia Vainer
  • Patent number: 7744999
    Abstract: A yarn, fabric, and garment suitable for use in arc and flame protection and having improved flash fire protection contains a majority, by weight, of meta-aramid fibers having a degree of crystallinity of at least 20%, and a minority of modacrylic fibers, para-aramid fibers, and antistatic fibers. Garments made from the yarns provide thermal protection such that a wearer would experience less than a 65 percent predicted body burn when exposed to a flash fire exposure of 4 seconds per ASTM F1930, while maintaining a Category 2 arc rating per ASTM F1959 and NFPA 70E.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: June 29, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Reiyao Zhu
  • Patent number: 7717187
    Abstract: A self-protecting barrier for retarding fire has a combustible hydric member or a network of combustible hydric members having an ignition temperature above 100° C., at least a first surface which is water-permeable and may be flammable, and a sufficient water absorption capacity for fire retardation. The hydric members may be foamed-polymer elements, or superabsorbent polymer-filled matrixes, or loose superabsorbent polymer-filled pouches or pockets. A self-protecting barrier system for retarding fire further includes fire adjacent the water-permeable surface and steam between the water-permeable surface and the fire, and may further include a combustible object adjacent the barrier opposite the fire. A method of isolating a combustible object from the flames of a fire includes the steps of providing at least one fire-retardant barrier between the object and the flames, volatilizing or boiling a portion of the hydration water at a temperature of about 100° C.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: May 18, 2010
    Inventors: John C. Miller, Deborah L. Miller
  • Publication number: 20100112312
    Abstract: Unique blends of fibers that incorporate synthetic cellulosic fibers to render fabrics made with such blends more durable than fabrics made with natural cellulosic fibers such as cotton. While more durable than cotton, the synthetic cellulosic fibers used in the blends are still inexpensive and comfortable to the wearer. Thus, the benefits of cotton (affordability and comfort) are still attained while a drawback of cotton—low durability—is avoided. In one embodiment, the fiber blend includes FR modacrylic fibers and synthetic cellulosic fibers, preferably, but not necessarily non-FR lyocell fibers such as TENCEL™ and TENCEL A100™. Other fibers may be added to the blend, including, but not limited to, additional types of inherently FR fibers, anti-static fibers, anti-microbial fibers, stretch fibers, and/or high tenacity fibers. The fiber blends disclosed herein may be used to form various types of FR fabrics.
    Type: Application
    Filed: January 15, 2010
    Publication date: May 6, 2010
    Applicant: Southern Mills, Inc.
    Inventors: D. Craig Tutterow, Charles S. Dunn
  • Patent number: 7700191
    Abstract: This invention relates to a flame-resistant spun staple yarns and fabrics and garments comprising these yarns and methods of making the same. The yarns have 50 to 95 parts by weight of a polymeric staple fiber containing a structure derived from a monomer selected from the group consisting of 4,4?diaminodiphenyl sulfone, 3,3?diaminodiphenyl sulfone, and mixtures thereof; and 5 to 50 parts by weight of a high modulus staple fiber having a tensile modulus of 200 grams per denier (180 grams per dtex) or greater or greater, based on 100 parts by weight of the polymeric fiber and the high modulus fiber in the yarn.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: April 20, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Reiyao Zhu, Vlodek Gabara
  • Patent number: 7700190
    Abstract: This invention relates to a flame-resistant spun staple yarns and fabrics and garments comprising these yarns and methods of making the same. The yarns have 25 to 90 parts by weight of a polymeric staple fiber containing a structure derived from a monomer selected from the group consisting of 4,4?diaminodiphenyl sulfone, 3,3?diaminodiphenyl sulfone, and mixtures thereof; and 10 to 75 parts by weight of a textile staple fiber having limiting oxygen index of 21 or greater, based on 100 parts by weight of the polymeric fiber and the textile fiber in the yarn.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: April 20, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Reiyao Zhu, Roger Parry, Debbie Guckert, Vlodek Gabara, Yves Bader
  • Patent number: 7670970
    Abstract: A carbon fabric of high conductivity and high density is formed of oxidized fibers of polypropylene. The oxidized fibers have a carbon content at least 50 wt %, an oxygen content at least 4 wt %, and a limiting oxygen index at least 35%. The carbon fabric is made by preparing a raw fabric obtained from oxidized fibers of polypropylene by weaving and then carbonizing the raw fabric.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: March 2, 2010
    Assignee: Feng Chia University
    Inventor: Tse-Hao Ko
  • Publication number: 20100047513
    Abstract: A union fabric comprising 6 to 60% by weight of a polyester fiber (A), 35 to 85% by weight of a halogen-containing fiber (B), and 5 to 55% by weight of a cellulose fiber (C) in which fabric the warp comprises weaving yarn containing the polyester fiber and the weft comprises flameproof chenille yarn and other weaving yarn, with the chenille yarn containing 10 to 70% by weight of halogen and 1 to 35% by weight of a flame retardant consisting of a metal compound, and in which fabric the content of the warp-constituting weaving yarn containing the polyester fiber is 20 to 40% by weight and those of the weft-constituting flameproof chenille yarn and the weft-constituting other weaving yarn are 35 to 70% by weight and 10 to 45% by weight respectively. This union fabric is excellent in design, texture, comfortableness in use.
    Type: Application
    Filed: April 5, 2007
    Publication date: February 25, 2010
    Applicant: KANEKA CORPORATION
    Inventor: Hiroyasu Hagi
  • Publication number: 20100015874
    Abstract: A polyester garment material including a set of 100% polyester warp yarns and a set of 100% polyester weft yarns, wherein the warp and weft yarns are interlaced to form the garment material. The warp and weft yarns comprise of air-jet spun polyester fibers that wisk moisture away from an individual wearing the garment material and, therefore, provide a quick-drying, breathable garment material that simulates the absorbency characteristics of cotton yarns. The set of polyester warp yarns and the set of polyester weft yarns may be interlaced to form a ground fabric, where a set of polyester pile yarns may then be interlaced with the ground fabric so that the pile yarns extend outwardly (e.g., forming a plurality of loops) on the front side, back side, or both sides of the ground fabric.
    Type: Application
    Filed: September 25, 2009
    Publication date: January 21, 2010
    Applicant: 1888 Mills
    Inventors: Douglas R. Tingle, Jefferson Franklin Stewart
  • Patent number: 7618707
    Abstract: This invention relates to a flame-resistant spun staple yarns and fabrics and garments comprising these yarns and methods of making the same. The yarns have 50 to 95 parts by weight of a polymeric staple fiber containing a structure derived from a monomer selected from the group consisting of 4,4?diaminodiphenyl sulfone, 3,3?diaminodiphenyl sulfone, and mixtures thereof; and 5 to 50 parts by weight of a polyoxadiazole fiber or greater, based on the total amount of the polymeric fiber and the polyoxadiazole fiber in the yarn.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: November 17, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Reiyao Zhu, Vlodek Gabara
  • Publication number: 20090247035
    Abstract: The invention concerns a fabric useful in apparel and garments comprising an intimate blend of staple fibers, the blend of fibers comprising 55 to 95 parts by weight of a polypyridobisimidazole fiber having an inherent viscosity of greater than 20 dl/g and a tensile modulus of greater than 120 GPa (820 gpd); and 5 to 45 parts by weight of a flexible fiber having a tensile modulus of less than 10 GPa (70 gpd).
    Type: Application
    Filed: December 13, 2006
    Publication date: October 1, 2009
    Inventors: Susan L. Lovasic, Reiyao H. Zhu, Richard Young
  • Patent number: 7589036
    Abstract: In one embodiment, a flame resistant fabric includes a plurality of flame resistant body yarns that form a body of the fabric, and a plurality of relatively tough yarns provided in discrete positions within the fabric body, the relatively tough yarns comprising a filament yarn that includes a filament composed of one of polyolefin, flame resistant polyester, polytetrafluoroethylene, polyetheretherketone, polyetherimide, polysulfar, polyimide, polyamide, polyimideamide, polybenzoxazole, polybenzimidazole, carbon, and glass.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: September 15, 2009
    Assignee: Southern Mills, Inc.
    Inventors: Christopher Corner, Charles S. Dunn
  • Patent number: 7568528
    Abstract: A barrier for retarding fire comprises water-permeable fabric for covering a substantial area, the fabric being porous, hydrophilic and flammable, and having at least 9 pockets per square foot, each pocket having a volumetric capacity of between about 0.03 cubic inches and about 17 cubic inches, wherein substantially all of the pockets contain between about 0.01 and about 2 grams of superabsorbent polymer per cubic inch of volumetric capacity of the pockets.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: August 4, 2009
    Inventors: John C. Miller, Deborah L. Miller