Patents by Inventor Steven Smet

Steven Smet 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).

  • Publication number: 20210000660
    Abstract: An absorbent core comprising an absorbent material between a top core wrap sheet and a back core wrap sheet, said absorbent core having a first and second longitudinal edge and a first and second transverse edge, wherein the absorbent core is provided with at least a first elongated channel, said first channel zone has a first width (w1) at a first position and a second width (w2) at a second position, wherein the first width is larger than the second width.
    Type: Application
    Filed: March 7, 2019
    Publication date: January 7, 2021
    Inventors: Steven Smet, Werner Van Ingelgem, Tom Derycke
  • Publication number: 20200392604
    Abstract: A disclosed process produces at least one concentrated copper product together with at least one crude solder product, starting from a black copper composition with at least 50% of copper together with at least 1.0% wt of tin and at least 1.0% wt of lead The process includes the step of partially oxidizing the black copper thereby forming a first copper refining slag, followed by partially reducing the first copper refining slag to form a first lead-tin based metal composition and a first spent slag. The total feed to the reducing step includes an amount of copper that is at least 1.5 times as high as the sum of the amounts of Sn plus Pb present, and the first spent slag includes at most 20% wt total of copper, tin and lead together.
    Type: Application
    Filed: December 11, 2018
    Publication date: December 17, 2020
    Applicant: METALLO BELGIUM
    Inventors: Bert Coletti, Jan Dirk A. Goris, Yves De Visscher, Charles Geenen, Walter Guns, Niko Mollen, Steven Smets, Andy Breugelmans
  • Publication number: 20200276059
    Abstract: An absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core comprising an absorbent material between a top core wrap sheet and a back core wrap sheet, said absorbent core being positioned in between said topsheet and said backsheet, wherein the absorbent core is provided with at least one attachment zone between the top core wrap sheet and the back core wrap sheet, wherein a first binder is arranged in a first area between the top core wrap sheet and the back core wrap sheet at a distance from the at least one attachment zone, on one of the top core wrap sheet and the back core wrap sheet and a second binder is arranged in a second area between the top core wrap sheet and the back core wrap sheet, on the other of the top core wrap sheet and the back core wrap sheet.
    Type: Application
    Filed: September 4, 2018
    Publication date: September 3, 2020
    Inventors: Steven Smet, Werner Van Ingelgem, Tom Derycke
  • Publication number: 20200197238
    Abstract: Absorbent article comprising a topsheet, a backsheet, and an absorbent core, said absorbent core having: a first and second longitudinal edge and a first and second transverse edge; a longitudinal center line dividing the absorbent core in a first and second longitudinal portion; and a transverse crotch line dividing the absorbent core in a front and a rear portion; wherein the absorbent core is provided with at least a first and second elongate attachment zone extending in the direction of the first and/or second transverse edge; said first elongate attachment zone crossing said longitudinal center line in at least a first crossing point; and said second elongate attachment zone crossing said longitudinal center line in at least a second crossing point; wherein said first and second crossing point may be the same point or a different point, and may be located in said front portion and/or in said rear portion.
    Type: Application
    Filed: May 14, 2018
    Publication date: June 25, 2020
    Inventors: Steven Smet, Werner Van Ingelgem, Tom Derycke, Dries Verduyn
  • Publication number: 20200138640
    Abstract: An absorbent article comprising an absorbent core comprising an absorbent material between a top core wrap and a back core wrap, said absorbent core having a first and second longitudinal edge and a first and second transverse edge; the absorbent core comprising at least a front and a rear attachment zone, and a bridging zone extending at least partially between said front and rear attachment zone, wherein the bridging zone extends from a first longitudinal portion of the absorbent core to a second longitudinal portion of the absorbent core, such that upon wetting of the absorbent material, a front and rear channel are created at said front and rear attachment zone, respectively, wherein the bridging zone allows a liquid flow between the first longitudinal portion and the second longitudinal portion.
    Type: Application
    Filed: May 14, 2018
    Publication date: May 7, 2020
    Inventors: Steven Smet, Werner Van Ingelgem, Tom Derycke, Dries Verduyn
  • Publication number: 20200085640
    Abstract: An absorbent article comprising an absorbent core comprising an absorbent material between a top core wrap and a back core wrap, said absorbent core having a first and second longitudinal edge and a first and second transverse edge; the absorbent core being comprising at least a first and a second attachment zone, extending next to each other in the direction of the first and/or second transverse edge; wherein in said first and second attachment zone: said top core wrap is attached to said back core wrap along an attachment which extends over a transverse distance which is at least 1 mm; and/or said top core wrap is attached to said back core wrap along a discontinuous attachment at a plurality of locations at a distance of each other; such that upon wetting of the absorbent material, a first and second channel are created at said first and second attachment zone.
    Type: Application
    Filed: May 14, 2018
    Publication date: March 19, 2020
    Inventors: Steven Smet, Werner Van Ingelgem, Tom Derycke
  • Publication number: 20200078232
    Abstract: An absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core comprising an absorbent material between a top core wrap sheet and a back core wrap sheet, said absorbent core being positioned in between said topsheet and said backsheet, said absorbent core having a first and second longitudinal edge and a first and second transverse edge, said absorbent core having a first portion (130a), (130b) and a second portion (130b), (130a) on either side of a transverse crotch line (L), wherein the absorbent core is provided with a plurality of attachment zones where the top core wrap sheet is attached to the back core wrap sheet, wherein, measured in a transverse direction, a first maximum distance between a first and a second attachment zone is bigger than a second maximum distance between a third and a fourth attachment zone.
    Type: Application
    Filed: May 14, 2018
    Publication date: March 12, 2020
    Inventors: Steven Smet, Werner Van Ingelgem, Tom Derycke, Dries Verduyn
  • Publication number: 20200078229
    Abstract: An absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core comprising an absorbent material between a top core wrap sheet and a back core wrap sheet, said absorbent core being positioned in between said topsheet and said backsheet, said absorbent core having a first and second side edge, a front edge and a rear edge, wherein the absorbent core is provided with a plurality of attachment zones where the top core wrap sheet is attached to the back core wrap sheet, and where substantially no absorbent material is present, wherein, seen in a longitudinal direction of the absorbent core, looking from the front edge to the rear edge, the absorbent core comprises subsequently a first, second, third, fourth and fifth zone.
    Type: Application
    Filed: May 14, 2018
    Publication date: March 12, 2020
    Inventors: Werner Van Ingelgem, Steven Smet, Tom Derycke, Dries Verduyn
  • Patent number: 9155666
    Abstract: The present invention relates to a press (100) for manufacturing a tampon, comprising at least three press jaws (6) arranged in a star around a central longitudinal press axis (4) forming a press opening (2), whereby there is provided on a single or separate adjacent press jaws (6): —a penetrating segment, PSLG, (13) configured to penetrate the absorbing material with a longitudinal groove, and —penetrating segments, PSSG, (11) configured to penetrate the absorbing material with a plurality of side grooves that are arranged in the longitudinal direction, wherein the press is configured to: a) load a cylindrical blank (200) in the press opening (2), b) move the press jaws (6) to a closed position to press the cylindrical blank (200) so forming a preform (210), c) move the press jaws (6) to a holding position between the closed position and open position, so that the preform can be removed, d) remove the preform while the jaws (6) are in the holding position, and e) move the press jaws (6) to the open position
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: October 13, 2015
    Assignee: ONTEX HIGIENEARTIKEL DEUTSCHLAND GMBH
    Inventors: Steven Smet, Andreas Matthes
  • Patent number: 8864732
    Abstract: A tampon suitable for feminine hygiene and/or medical purposes having a longitudinal body provided with a dome-shaped insertion end and a withdrawal end, from which a withdrawal cord extends is disclosed. The tampon is made of compressed absorbent fibrous material and has an outer circumferential surface which is at least partially provided with longitudinal grooves that are separated from each other by longitudinal ribs. The path of the grooves and the ribs in the longitudinal direction of the tampon correspond to a continuous curved line that has only one point of inflection defining one convex part and one concave part, and that preferably does not show a maximum and/or a minimum.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: October 21, 2014
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Patent number: 8777916
    Abstract: A tampon applicator assembly is described which has a compact tampon applicator and a tampon having a longitudinal body defining an insertion end, a withdrawal end, a central section extending there between, a longitudinal axis, and an outer surface. The outer surface of the tampon has at least one area of radial depression.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: July 15, 2014
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Patent number: 8747378
    Abstract: A tampon suitable for feminine hygiene and/or medical purposes is disclosed having a longitudinal body provided with a dome-shaped insertion end and a withdrawal end, from which withdrawal end a withdrawal cord extends. The tampon has compressed absorbent fibrous material and has an outer circumferential surface which is at least partially provided with longitudinal grooves that are separated from each other by longitudinal ribs. The path of the grooves and ribs of the tampon in the longitudinal direction are inclined and correspond to a continuous curved line that has only one point of inflection defining one convex part and one concave part that preferably does not show a maximum or a minimum.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: June 10, 2014
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Patent number: 8574210
    Abstract: The present invention relates to a tampon (1) having an insertion end (11), a withdrawal end (14) and a tampon body in between whereby said tampon body essentially consists of liquid absorbing material and has an outer circumferential surface which is provided with longitudinal grooves (4, 4?) that are separated from each other by longitudinal ribs (3, 3?), wherein at least one tampon groove (4) is defined an outer longitudinal path (2) on the surface of the tampon that diverges from the longitudinal path of the groove below the surface of the tampon. It also relates to a press, press jaw and process for its manufacture.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: November 5, 2013
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Rudolf Pollack, Steven Smet
  • Publication number: 20130110074
    Abstract: The present invention relates to a press (100) for manufacturing a tampon, comprising at least three press jaws (6) arranged in a star around a central longitudinal press axis (4) forming a press opening (2), whereby there is provided on a single or separate adjacent press jaws (6):—a penetrating segment, PSSG, (13) configured to penetrate the absorbing material with a longitudinal groove, and—penetrating segments, PSSG, (11) configured to penetrate the absorbing material with a plurality of side grooves that are arranged in the longitudinal direction, wherein the press is configured to: a) load a cylindrical blank (200) in the press opening (2), b) move the press jaws (6) to a closed position to press the cylindrical blank (200) so forming a preform (210), c) move the press jaws (6) to a holding position between the closed position and open position, so that the preform can be removed, d) remove the preform while the jaws (6) are in the holding position, and e) move the press jaws (6) to the open position fo
    Type: Application
    Filed: July 6, 2011
    Publication date: May 2, 2013
    Applicant: ONTEX HYGIENEARTIKEL DEUTSCHLAND GMBH
    Inventors: Steven Smet, Andreas Matthes
  • Publication number: 20120010587
    Abstract: A tampon for feminine hygiene is provided having a longitudinal body showing in compressed condition a length and a width. The tampon includes compressed absorbent fibrous material and has an outer circumferential surface which is provided with longitudinal grooves. The longitudinal grooves are separated from each other by longitudinal ribs. A plurality of discrete indentations are arranged in the longitudinal direction and flanked by two longitudinal grooves. At least one indentation is spatially separated from the flanking longitudinal grooves. Some embodiments include a press and method for a tampon production.
    Type: Application
    Filed: July 8, 2011
    Publication date: January 12, 2012
    Applicant: ONTEX HYGIENEARTIKEL DEUTSCHLAND GMBH
    Inventor: Steven Smet
  • Publication number: 20110238028
    Abstract: A tampon is described which includes a generally elongated body. The elongated body includes an insertion end, a withdrawal end and a central portion extending therebetween. The withdrawal end is constricted. The constricted withdrawal end includes one or more radially pressed grooves.
    Type: Application
    Filed: December 14, 2009
    Publication date: September 29, 2011
    Inventor: Steven Smet
  • Publication number: 20110230854
    Abstract: A tampon is described which includes an elongated absorbent core and an outer cover. The tampon can include an elongated absorbent core, an upper insertion end, a lower withdrawal end, and an outer cover. The outer cover has a multiplicity of perforations. The degree of perforation in an upper cylindrical segment of said outer cover is larger than the degree of perforation of a lower cylindrical segment of said outer cover. The upper cylindrical segment is located in the upper part of said outer cover.
    Type: Application
    Filed: November 13, 2009
    Publication date: September 22, 2011
    Applicant: ONTEX HYGIENEARTIKEL DEUTSCHLAND GMBH
    Inventor: Steven Smet
  • Patent number: D647610
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: October 25, 2011
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventor: Steven Smet
  • Patent number: D647611
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: October 25, 2011
    Assignee: Ontex Hygieneartikel Deutschland G.m.b.H.
    Inventor: Steven Smet
  • Patent number: D647612
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: October 25, 2011
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventor: Steven Smet