Patents by Inventor Yves Bader

Yves Bader has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10323908
    Abstract: A flexible composite suitable for use in a knife, pick, bullet and fragment-resistant article comprising (i) a first zone comprising fabric but no resin, the first first zone comprising from 10 to 90 percent of the total thickness of the composite, (ii) a third zone comprising an elastomeric or thermoplastic resin but no fabric, the third zone comprising from 0 to 50 percent of the total thickness of the composite and (iii) a second zone, located between the first and third zones, comprising fabric and an elastomeric or thermoplastic resin, the second zone comprising from 10 to 90 percent of the total thickness of the composite.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: June 18, 2019
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Olivier Rozant, Yves Bader, Louis Boogh, Nicolas Pont
  • Publication number: 20190082754
    Abstract: A glove comprising cut-resistant fibers, the glove comprising a glove body and a cuff, the cuff further defining an opening in the glove and having a circumferential inner surface that faces a body when worn, the cuff being further provided with a plurality of magnetic pieces, wherein when the glove is not being worn, the magnetic pieces compress the cuff and close the opening.
    Type: Application
    Filed: August 2, 2018
    Publication date: March 21, 2019
    Inventor: Yves Bader
  • Patent number: 10145040
    Abstract: A knit fabric suitable as a reinforcement for tubular elastomeric articles or a fiber-reinforced composite structure wherein (i) the fabric comprises a plurality of first filamentary yarns (first yarns) having a tenacity of 2.5-56 g/dtex and a linear density of 222-10000 dtex that form the loops of the knit of the fabric, (ii) the fabric further comprises at least one second filamentary yarn having a tenacity of 2.5-56 g/dtex and a linear density of 222-10000 dtex that, within a course of the fabric, passes in a helical direction in front of all first yarns in that course and is intertwined with at least some of the first yarns in an adjacent course, and (iii) within a course of the fabric, the length of second reinforcement yarn to the length of first yarn is in the ratio of from 1.0:1.72 to 1.0:6.0.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: December 4, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Yves Bader, Benoit Steffenino
  • Patent number: 9732446
    Abstract: The present invention relates to a thermally-resistant woven fabric and/or multiple ply fabric sheet for use as single or outer layer of protective garments, of the type comprising an inside fabric layer and an outside fabric layer joined together by an array of connecting lines. The woven fabric and/or multiple ply fabric sheet comprise yarns, wherein said yarn comprises i) meta-aramid ii) from about 5 to 10 weight % of polyamide and iii) at least 2 weight % of antistatic fibers, the weight % being based on the total weight of the yarn.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: August 15, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Frederique Favier, Eduardo Munoz, Yves Bader
  • Publication number: 20170175301
    Abstract: A hybrid cord comprises (i) a first yarn, without initial S or Z twist, of continuous polymeric filaments forming the core of the cord, the yarn being a non-bulked yarn, (ii) a second yarn, without initial S or Z twist, of continuous polymeric filaments, the second yarn being a bulked yarn that is wrapped around the first yarn, wherein (a) the second yarn is wrapped around the first yarn at an angle of from 5 to 40 degrees, (b) the second yarn has a length that is from 4 to 35 percent longer than that of the first yarn, and (c) the hybrid cord is unbalanced and has an S or Z twist.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 22, 2017
    Inventors: YVES BADER, BENOIT STEFFENINO
  • Patent number: 9580863
    Abstract: The present invention provides for a process for reducing the content of one or more residuals in aramid fibers or filaments, comprising, in this order, the steps of introducing the aramid fiber or filaments into a extraction solution adjusted to a pH ranging from of 2 to 7, adjusting the extraction solution and the aramid fibers or filaments to a temperature of to from 80° C. to 140° C., removing the aramid fibers or filaments from the extraction solution, introducing the aramid fiber or filaments into a first rinsing solution adjusted to a pH ranging from of 2 to 7, optionally comprising a detergent, adjusting the first rinsing solution and the aramid fibers and filaments to a temperature of from 70° C. to 100° C., removing the aramid fibers or filaments from the first rinsing solution.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: February 28, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Yves Bader, Kurt Hans Wyss, Bienvenido De Cuendias Herrero
  • Publication number: 20160326690
    Abstract: A flexible composite suitable for use in a knife, pick, bullet and fragment-resistant article comprising (i) a first zone comprising fabric but no resin, the first first zone comprising from 10 to 90 percent of the total thickness of the composite, (ii) a third zone comprising an elastomeric or thermoplastic resin but no fabric, the third zone comprising from 0 to 50 percent of the total thickness of the composite and (iii) a second zone, located between the first and third zones, comprising fabric and an elastomeric or thermoplastic resin, the second zone comprising from 10 to 90 percent of the total thickness of the composite.
    Type: Application
    Filed: April 6, 2016
    Publication date: November 10, 2016
    Inventors: OLIVIER ROZANT, YVES BADER, LOUIS BOOGH, NICOLAS PONT
  • Publication number: 20160289891
    Abstract: A ballistic resistant composite comprises (i) a first unidirectional layer comprising aromatic polyamide yarns arranged parallel with each other, a second unidirectional layer comprising aromatic polyamide yarns arranged parallel with each other, the yarns of the first layer having an orientation in a direction that is different from the orientation of the yarns of the second layer, (ii) at least one binding yarn binding the first and second layers together, the binding yarn being transverse to the plane of the first and second layers, (iii) a binding resin positioned between the first and second unidirectional layers and (iv) a coating on at least portions of external surfaces of the first plurality and the second plurality of yarns and filling some space between the filaments in the first plurality and the second plurality of yarns, wherein the coating comprises a viscoelastic resin, an aqueous based fluoropolymer and a blocked isocyanate.
    Type: Application
    Filed: November 17, 2014
    Publication date: October 6, 2016
    Inventors: Yves Bader, Filippo Citterio, Giorgio Celeste Citterio
  • Publication number: 20160168767
    Abstract: A knit fabric suitable as a reinforcement for tubular elastomeric articles or a fiber-reinforced composite structure wherein (i) the fabric comprises a plurality of first filamentary yarns (first yarns) having a tenacity of 2.5-56 g/dtex and a linear density of 222-10000 dtex that form the loops of the knit of the fabric, (ii) the fabric further comprises at least one second filamentary yarn having a tenacity of 2.5-56 g/dtex and a linear density of 222-10000 dtex that, within a course of the fabric, passes in a helical direction in front of all is first yarns in that course and is intertwined with at least some of the first yarns in an adjacent course, and (iii) within a course of the fabric, the length of first reinforcement yarn to the length of second yarn is in the ratio of from 1.0:1.72 to 1.0:6.0.
    Type: Application
    Filed: October 15, 2015
    Publication date: June 16, 2016
    Inventors: YVES BADER, BENOIT STEFFENINO
  • Publication number: 20150135937
    Abstract: The invention pertains to a composite wherein the composite comprises at least one fabric and a thermoplastic polymeric resin wherein the resin is impregnated into the fabric to an extent that between 80 to 95% of the maximum volumic mass (void volume) of the fabric is filled with resin. The fabric and thermoplastic resin are combined with one or two release layers to form an assembly. A plurality of these assemblies is combined to form a stack which is subjected to thermopressing wherein the thermopressing is carried out in at least two cycles with a pressure release between each cycle.
    Type: Application
    Filed: November 11, 2014
    Publication date: May 21, 2015
    Inventors: Yves Bader, Nicolas Pont
  • Publication number: 20150121612
    Abstract: The present invention relates to a thermally-resistant woven fabric and/or multiple ply fabric sheet for use as single or outer layer of protective garments, of the type comprising an inside fabric layer and an outside fabric layer joined together by an array of connecting lines. The woven fabric and/or multiple ply fabric sheet comprise yarns, wherein said yarn comprises i) meta-aramid ii) from about 5 to 10 weight % of polyamide and iii) at least 2 weight % of antistatic fibers, the weight % being based on the total weight of the yarn.
    Type: Application
    Filed: October 31, 2014
    Publication date: May 7, 2015
    Inventors: FREDERIQUE FAVIER, EDUARDO MUNOZ, YVES BADER
  • Publication number: 20150087775
    Abstract: The present invention provides for a process for reducing the content of one or more residuals in aramid fibers or filaments, comprising, in this order, the steps of introducing the aramid fiber or filaments into a extraction solution adjusted to a pH ranging from of 2 to 7, adjusting the extraction solution and the aramid fibers or filaments to a temperature of to from 80° C. to 140° C., removing the aramid fibers or filaments from the extraction solution, introducing the aramid fiber or filaments into a first rinsing solution adjusted to a pH ranging from of 2 to 7, optionally comprising a detergent, adjusting the first rinsing solution and the aramid fibers and filaments to a temperature of from 70° C. to 100° C., removing the aramid fibers or filaments from the first rinsing solution.
    Type: Application
    Filed: May 1, 2013
    Publication date: March 26, 2015
    Inventors: Yves Bader, Kurt Hans Wyss, Bienvenido De Cuendias Herref
  • Publication number: 20120240756
    Abstract: The present invention provides for a trauma reducing pack, comprising at least one first layer of textile fabric consisting of yarns with fibers having a tensile strength of at least 900 MPa having an inner and outer surface, at least one second layer of textile fabric consisting of yarns with fibers having a tensile strength of at least 900 MPa having an inner and outer surface, an assembly of three to ten layers of a polyolefinic textile fabric, and a polyolefinic adhesive having a melting point of from 90° C. to 170° C., wherein the inner surface of the at least one first and the at least one second layer of textile fabric consisting of yarns are in contact with the assembly, and wherein the at least one first layer, the at least one second layer and the assembly are bonded together by means of the polyolefinic adhesive.
    Type: Application
    Filed: September 19, 2011
    Publication date: September 27, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: YVES BADER, Nicolas Pont, Dominique Burr
  • 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: 20120180940
    Abstract: The present invention relates to a method for producing fiber composites impregnated with a thermoplastic resin to be used as stab and ballistic composite structures. If compared with the manufacturing processes of the state of the art, the method according to the present invention enables to prepare stab and ballistic resistant composite structures in a more efficient way by reducing the complexity of the manufacturing machine and at a lower cost.
    Type: Application
    Filed: May 14, 2008
    Publication date: July 19, 2012
    Inventors: Yves Bader, Nicolas Pont, Loic Pierre Rolland
  • Publication number: 20120141720
    Abstract: The present invention provides a use of a thermoplastic composition for manufacturing a personal protection equipment for personal ballistic, stab and knife protection, wherein the thermoplastic composition comprises at least a first thermoplastic polymer that has a melting point different to the melting point of a second thermoplastic polymer. Further, the present invention provides a personal protection equipment comprising a plurality of ballistic fabric layers, and at least one thermoplastic composition for use in ballistic applications, wherein the thermoplastic composition comprises at least a first thermoplastic polymer as set forth above.
    Type: Application
    Filed: June 9, 2011
    Publication date: June 7, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Yves Bader, Loic Pierre Rolland, Nicolas Pont, Olivier Magnin
  • Publication number: 20110312238
    Abstract: The present invention relates to a fabric comprising at least one woven layer and at least one nonwoven layer, wherein the number ratio between the at least one woven layer and the at least one nonwoven layer is in the range of 0.1 to 1. The fabric according to the present invention can particularly be used in the manufacture of ballistic vests, hard and soft armor, stab and knife protection systems, and anti-ballistic systems, and they provide a highly reduction of likelihood of ricochets using such systems.
    Type: Application
    Filed: December 16, 2010
    Publication date: December 22, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Yves Bader, Nicolas Pont
  • Patent number: 7932194
    Abstract: The present invention relates to a heat, flame, and electric arc resistant fabric (1) for use as single or outer layer of protective garments. The fabric (1) of the invention comprises at least two separate single plies which are assembled together at predefined positions so as to build pockets (4). The fabric (1) of the invention is made of materials independently chosen from the group consisting of aramid fibers and filaments, polybenzimidazol fibers and filaments, polyamidimid fibers and filaments, poly(paraphephenylene benzobisaxazole) fibers and filaments, phenol-formaldehyde fibers and filaments, melamine fibers and filaments, natural fibers and filaments, synthetic fibers and filaments, artificial fibers and filaments, glass fibers and filaments, carbon fibers and filaments, metal fibers and filaments, and composites thereof.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: April 26, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Yves Bader, Andre Capt, Thomas Dotsch
  • Patent number: 7772140
    Abstract: Fabrics resistant to molten metal are provided, comprising non-melting base fabric treated with a composition comprising polymerisable polyurethane monomers, and ceramic particles.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: August 10, 2010
    Assignee: E.I. du Pont de Nemours and Company Dystar
    Inventors: Yves Bader, Kurt Hans Wyss, Siegfried Wittmann
  • 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