Blend Of Synthetic Polymeric And Inorganic Microfibers Patents (Class 442/342)
  • Patent number: 9040133
    Abstract: An article composed of a polymeric material, especially a material having elastic properties, which has been provided with an embedded reinforcement made wholly or partly of a textile material. In a first reinforcement variant, the textile material is polyoxadiazole (POD), a POD derivative or a POD copolymer, or, in a second reinforcement variant, the textile material is a combination of POD, a POD derivative or a POD copolymer, and at least one further textile material, or, in a third reinforcement variant, the textile material comprises a material combination of POD, a POD derivative or a POD copolymer and at least one further material which is not part of any textile group. The article is particularly a hose and more particularly a charge-air hose having an inner layer and an outer layer of a polymeric material and an embedded reinforcement, for example in the form of a POD knit.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: May 26, 2015
    Assignee: ContiTech Schlauch GmbH
    Inventors: Horst Schubert, Ulrich Brettschneider
  • Publication number: 20140272319
    Abstract: A thermal shield material comprises a laminate of a homogeneously blended fiber mat of fiberglass, polyester and bi-component polyester, a plurality of tufts disposed on only one side of the laminate mat, the tufts formed by needling the laminate mat from a single side, first and second pressure sensitive adhesive layers disposed on first and second sides of the blended fiber mat, a foil layer on at least one of the first and second pressure sensitive adhesive layers.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: CTA Acoustic, Inc.
    Inventor: CTA Acoustic, Inc.
  • Publication number: 20130244525
    Abstract: An insulation blanket includes a blend of a first component and a second component. The first component is a first fiber material selected from a group consisting of glass fibers, mineral fibers, basalt fibers, natural fibers and mixtures thereof. The second component is made of a second material selected from a group consisting of thermoplastic copolymer bi-component fibers, monofilament fibers, a thermal setting resin and mixtures thereof.
    Type: Application
    Filed: April 3, 2013
    Publication date: September 19, 2013
    Applicant: Owens Corning Intellectual Capital, LLC
    Inventors: Jacob T. Chacko, Jeffrey A. Tilton
  • Patent number: 8283266
    Abstract: Methods of making nonwoven mats having good strength after being scored and folded and particularly useful in making lightweight, compressible ceiling panels are disclosed. The mats also have excellent flame resistance. The mats include a blend comprising a major portion of glass fibers and a minor portion of man-made polymer fibers, the fibers being bound together with a cured binder containing a homopolymer or copolymer of polyacrylic acid and a polyol. The binder bonding the mat together can be cured to only a “B” stage to produce thermoformable mats or more fully cured to produce mats having the properties described above.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: October 9, 2012
    Inventors: Alan Michael Jaffee, Richard Emil Kajander
  • Patent number: 8057567
    Abstract: Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in filter units, such as breather caps. Such filter units can be placed in the stream of a mobile fluid and can remove a particulate and/or fluid mist load from the mobile stream. The unique combination of media fiber, bicomponent binder fiber and other filtration additives and components provide a filtration media having unique properties in filtration applications.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: November 15, 2011
    Assignee: Donaldson Company, Inc.
    Inventors: David M. Webb, David E. Carlson, Robert M Rogers, Keh B. Dema
  • Publication number: 20080160857
    Abstract: An insulation blanket includes a blend of a first component and a second component. The first component is a first fiber material selected from a group consisting of glass fibers, mineral fibers, basalt fibers, natural fibers and mixtures thereof. The second component is made of a second material selected from a group consisting of thermoplastic copolymer bi-component fibers, monofilament fibers, a thermal setting resin and mixtures thereof.
    Type: Application
    Filed: December 18, 2007
    Publication date: July 3, 2008
    Inventors: Jacob T. Chacko, Jeffrey A. Tilton
  • Publication number: 20070155273
    Abstract: Electrospun biodegradable poly(ester-amide) fabric is especially suitable as a scaffold for tissue engineering and to incorporate drug for burn or wound healing treatment to accelerate healing, or to prevent tissue adhesion after surgery.
    Type: Application
    Filed: December 5, 2006
    Publication date: July 5, 2007
    Applicant: Cornell Research Foundation, Inc.
    Inventors: Chih-Chang Chu, Patti Jo Lewis
  • Patent number: 7094462
    Abstract: A base material for a wiping sheet on which powder is to be supported, wherein the ratio of the average pore diameter (D) of the surface of the base material while dry as measured by the mercury penetration method to the average particle diameter (d) of the powder, D/d, ranges from 0.03 to 30, and the base material while dry has a bulk softness of from 0.1 to 5 N/30 mm and a thickness of from 0.3 to 5 mm.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: August 22, 2006
    Assignee: Kao Corporation
    Inventors: Machiko Yokoyama, Manabu Kaneda, Takashi Kawai, Yasuhiro Komori, Shoichi Taneichi, Katsuhiko Takeuchi
  • Publication number: 20040266304
    Abstract: A gypsum board comprises a set gypsum layer having a first face and a second face. A fibrous mat is affixed to at least one of the faces. The mat comprises a non-woven web bonded together with a resinous binder. The web comprises a blend of a major portion composed of chopped continuous glass fibers having an average fiber diameter ranging from about 8 to 17 &mgr;m and a minor portion composed of fine staple fibers having an average fiber diameter of less than about 5.5 &mgr;m, the minor portion comprising about 1-30 percent of the dry weight of the web. The board is exceedingly durable. It has a smooth surface that is readily finished in an aesthetically pleasing way, using paint or other wall covering systems.
    Type: Application
    Filed: June 27, 2003
    Publication date: December 30, 2004
    Inventor: Alan Michael Jaffee
  • Publication number: 20040192141
    Abstract: A laminate flooring sub-layer material is fabricated from mineral or inorganic fibers, preferably virgin rotary fibers, and plastic-containing bonding fibers. The laminate flooring sub-layer material has a substantially uniform density throughout its volume and may be bonded to a vapor barrier layer to form a laminated sub-layer mat that is optimal for use as a laminate flooring sub-layer over a concrete subflooring.
    Type: Application
    Filed: April 12, 2004
    Publication date: September 30, 2004
    Inventors: Alain Yang, Mark Trabbold
  • Patent number: 6677073
    Abstract: A novel non-woven fiber web comprising a plurality of first fibers orientated in the x-, y-, and optionally z-directions, said first fibers being bonded with a polymeric substance, characterised in that one or more continuous strands are embedded within the sub-surface layer of the non-woven fiber web, each continuous strand comprising a plurality of second carbon fibers, is disclosed. A gas diffusion substrate, electrode and membrane electrode assembly comprising said web is also disclosed, all of which may have application in electrochemical devices, for example in a fuel cell.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: January 13, 2004
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Karen Leanne Brown, Susan Joy Cooper, John Malcolm Gascoyne, Thomas Robertson Ralph
  • Publication number: 20030109190
    Abstract: A wet-laid nonwoven reinforcing mat includes a base web having about 10 to about 80 percent by weight glass fibers, about 20 to about 90 percent by weight polyethylene terephthalate fibers and polyvinyl alcohol in an amount of about 5 to about 35 percent of the combined weight of the glass fibers and the polyethylene terephthalate fibers. The reinforcing mat also includes a secondary binder in an amount of about 10 to about 30 percent of the total weight of the base web.
    Type: Application
    Filed: December 12, 2001
    Publication date: June 12, 2003
    Inventor: Paul A. Geel
  • Patent number: 6245696
    Abstract: This invention concerns lasable bond-ply materials comprising a nonwoven reinforcing material and at least one resin material. The present invention also includes methods for using the bond-ply of this invention to manufacture high density multilayer printed wiring boards.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: June 12, 2001
    Assignee: Honeywell International Inc.
    Inventors: David R. Haas, Chengzeng Xu, Mavyn McAuliffe, Scott Zimmerman, Laura Miller, Meifang Qin, Baopei Xu, Richard J. Pommer
  • Patent number: 5952251
    Abstract: A water-dispersible coformed fibrous nonwoven fabric structure comprising a primary reinforcing polymer material, preferably capable of being meltspun; a secondary reinforcing polymer material having an average fiber length less than or equal to about 15 mm and preferably having a softening point at least about 30.degree. C. lower than the softening point of the primary reinforcing polymer; and, an absorbent material, such as pulp or a superabsorbent. The fabric structure maintains desired tensile strength and softness while being water-dispersible and flushable. The fabric produced can be incorporated into an article and can be flushed down a commode. The fabric is flushable when placed in water, with agitation, if necessary, and will disperse into unrecognizable pieces without clogging conventional plumbing or piping.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: September 14, 1999
    Assignee: Kimberly-Clark Corporation
    Inventors: David Martin Jackson, Pavneet Singh Mumick, Audrie Tomoko Ono, William Seal Pomplun, Kenneth Yin Wang
  • Patent number: 5948710
    Abstract: Disclosed herein is a fibrous nonwoven composite structure more commonly referred to as a coform structure. Unlike current coform structures, the material of the present invention is more water-dispersible due to the use of a water-degradable reinforcing fiber matrix.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: September 7, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: William Seal Pomplun, David Martin Jackson, Pavneet Singh Mumick
  • Patent number: 5753570
    Abstract: A ceramic composite is provided comprising ceramic fibers, glass microballoons and/or diatoms, bound together with a ceramic reinforcing cloth with a sol-gel ceramic binder. The composite is particularly useful as a high strength, high temperature insulation material.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: May 19, 1998
    Assignee: The Boeing Company
    Inventor: Darryl F. Garrigus