Patents by Inventor Johann F. Petersen

Johann F. Petersen 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: 9913766
    Abstract: This invention is directed to a sanitary product attachment means comprising a connection member (3) having a flexible base carrier (4), whereas on one main surface of the connection member (3) an underwear connection means (5) is present which is configured to fix the connection member (3) to a piece of underwear (12) and on the opposing main surface of the connection member (3) an absorbent member connection means (6) is present which is configured to fix the connection member (3) to the underside of an absorbent member (2, 2a).
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: March 13, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Johann F. Petersen, Volker Hauschildt, Peter Kitzer, Thomas Hertlein
  • Patent number: 9155669
    Abstract: An assembly having a substrate bearing an adhesive layer having an extension in a machine direction and an extension in a cross-direction and a number of discrete portions of a backing, each discrete portion having a first major surface bearing a plurality of male fastening elements and a second major surface opposite to said first major surface. Each discrete portion is attached to the adhesive layer through the second major surface. A sum of a maximum density of the discrete portions of the backing along the extension of the adhesive layer in the cross-direction and a maximum density of the discrete portions of the backing along the extension of the adhesive layer in the machine direction is at least 0.8 cm?1. The assembly can releasably adhere to a fibrous material having a plurality of female fastening elements through a combination of a mechanical and an adhesive bonding mechanism. Methods of making the assembly and disposable absorbent articles containing the assembly are also described.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: October 13, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Johann F. Petersen, Ralf G. Oertel
  • Publication number: 20140213996
    Abstract: This invention is directed to a sanitary product attachment means comprising a connection member (3) having a flexible base carrier (4), whereas on one main surface of the connection member (3) an underwear connection means (5) is present which is configured to fix the connection member (3) to a piece of underwear (12) and on the opposing main surface of the connection member (3) an absorbent member connection means (6) is present which is configured to fix the connection member (3) to the underside of an absorbent member (2, 2a).
    Type: Application
    Filed: July 12, 2012
    Publication date: July 31, 2014
    Inventors: Johann F. Petersen, Volker Hauschildt, Peter Kitzer, Thomas Hertlein
  • Patent number: 8608882
    Abstract: The present invention relates to a process for manufacturing a composite web for use in a disposable product, the process comprising the steps of: a) providing a continuous web of material; b) creating in the web a longitudinally repeating pattern of windows; and c) attaching at least one strip to the web, said strip at least partially covering the windows and having different functional characteristics than the web. The present invention also relates to a composite web formed in accordance with this process and to panels obtainable by cutting said web in cross direction.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: December 17, 2013
    Assignee: 3M Innovative Properties Company
    Inventor: Johann F. Petersen
  • Publication number: 20120259306
    Abstract: A hygiene article employing adhesive fastening means, particularly an adult incontinence pad, which does not require the use of a separate release liner, is disclosed. The hygiene article comprises an elongate absorbent core sandwiched between a back sheet and a front sheet, with the back sheet and the front sheet extending sufficiently beyond the absorbent core to form a sealing edge region adjacent the absorbent core. At least one adhesive fastening means is positioned on or adjacent to the sealing edge region and being covered with an adjacent release surface. At least part of the release surface is carried on a portion of the sealing edge region. Preferably the release means is removable from the hygiene article.
    Type: Application
    Filed: December 17, 2010
    Publication date: October 11, 2012
    Inventor: Johann F. Petersen
  • Publication number: 20120259305
    Abstract: A hygiene article, particularly a sanitary napkin or an adult incontinence pad is disclosed. The hygiene article comprises an absorbent core having an elongate shape, being sandwiched between a back sheet and a front sheet. The back sheet and the front sheet extend beyond the absorbent core and are sealed together to form a sealing edge portion. A region of material adapted to form a first fastening means is arranged on the back sheet. A region of material adapted to form a second fastening means, substantially co-extensive with, and adapted to form a protective cover for, the first fastening means is also provided. Preferably at least the second fastening means is provided on the sealing edge. The fastening means may be formed from the same materials, for example, a hermaphroditic fastener, or from different materials for example, a mechanical fastening means and an adhesive fastening means.
    Type: Application
    Filed: December 17, 2010
    Publication date: October 11, 2012
    Applicant: 3M Innovative Properties Company
    Inventors: Johann F. Petersen, Volker Hauschildt
  • Publication number: 20110144609
    Abstract: A stretched mechanical fastening web laminate having a thermoplastic web layer with two major surfaces is disclosed. One of the major surfaces bears a multitude of male fastening elements suitable for engagement with a corresponding female fastening material, and on its other major surface is a fibrous nonwoven web layer. The stretched mechanical fastening web laminate is stretched to provide a basis weight of less than 100 g/m2.
    Type: Application
    Filed: February 25, 2011
    Publication date: June 16, 2011
    Inventors: Johann F. Petersen, Ralf G. Oertel, Ronald W. Ausen, Janet A. Venne
  • Patent number: 7897078
    Abstract: The present invention relates to a method of manufacturing a stretched mechanical fastening web laminate (1) comprising a thermoplastic web layer (13) having two major surfaces, one of the major surfaces bearing a multitude of male fastening elements (14) suitable for engagement with a corresponding female fastening material, and on its other major surface a fibrous web layer (11), said method comprising the steps of (i) providing the fibrous web layer (11) having an initial basis weight, (ii) passing the fibrous web layer (11) through a nip formed by two rolls (101), (103), one of them having cavities (120) that are the negatives of a plurality of male fastening elements (14), introducing a molten thermoplastic resin into the cavities (120) in excess of an amount that would fill the cavities (120) which excess forms the thermoplastic web layer (13), allowing the resin to at least partially solidify and stripping of a precursor web laminate (10) thus formed comprising the fibrous web layer (11) and the the
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: March 1, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Johann F. Petersen, Ralf G. Oertel, Ronald W. Ausen, Janet A. Venne
  • Publication number: 20100217225
    Abstract: The invention relates to improved fastening tabs for disposable products such as diapers, to disposable products comprising said fastening tabs, and to methods of manufacturing said disposable products. According to one embodiment, the fastening tab comprises a backing having a manufacturer s end and an opposite user s end. The fastening tab is adapted to be secured to the disposable product at its manufacturer s end, and the user's end comprises a fingerlift. The tab further comprises a mechanical fastening element attached to the user s end of the backing. The user s end is folded in a Z-shape such that the mechanical fastening element is at least partially covered by a portion of the user's end. The fastening tab is adapted so that, upon application of a pulling force onto the user s end of the fastening tab, the Z-shape is released and the covering of the mechanical fastening element is removed so that the mechanical fastening element is exposed.
    Type: Application
    Filed: October 27, 2008
    Publication date: August 26, 2010
    Inventors: Johann F. Petersen, Ralf G. Oertel
  • Patent number: 7658813
    Abstract: A method of preparing closure components and a method of preparing a stable roll of such components.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: February 9, 2010
    Assignee: 3M Innovative Properties Company
    Inventor: Johann F. Petersen
  • Publication number: 20080311338
    Abstract: An extensible side panel (10) for use in disposable articles such as a diaper (1), said panel comprising a first longitudinal side edge (11), a second longitudinal side edge (12), a first top lateral edge (13) and a second bottom lateral edge (14), the side panel comprising a first layer (30) of an extensible material (22) having a top lateral edge (30a) and a second layer (31) of an extensible material (22) having a top lateral edge (31a), said second layer (31) being superimposed onto said first layer (30) to provide at least one extensibly reinforced region (15), the top lateral edge or edges (31a) of the second layer (31) being arranged essentially parallel to the top lateral edge (30a) of the first (lower) layer of the side panel (10).
    Type: Application
    Filed: November 30, 2005
    Publication date: December 18, 2008
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Johann F. Petersen, Peter G. Selen
  • Publication number: 20080281286
    Abstract: The present invention relates to a process for manufacturing a composite web for use in a disposable product, the process comprising the steps of: a) providing a continuous web of material; b) creating in the web a longitudinally repeating pattern of windows; and c) attaching at least one strip to the web, said strip at least partially covering the windows and having different functional characteristics than the web. The present invention also relates to a composite web formed in accordance with this process and to panels obtainable by cutting said web in cross direction.
    Type: Application
    Filed: June 8, 2006
    Publication date: November 13, 2008
    Inventor: Johann F. Petersen
  • Publication number: 20080249496
    Abstract: The present invention relates to an improved absorbent article for positioning in an undergarment to absorb body exudates (e.g. a sanitary napkin). The article avoids damages to the undergarment upon repeated removal of such absorbent articles from the undergarment and during wearing of the undergarment. The absorbent article according to the invention comprises a main portion having a liquid-permeable body side sheet, a liquid-impermeable garment side sheet opposite to the body side sheet, and a liquid-absorbent core therebetween. The article has an outer edge defining the shape of the article and a center area. The liquid-impermeable garment side sheet comprises at least two regions of mechanical fastening elements with different engageability, wherein a first region with higher engageability is located at the center area of the article and at least one further region with lower engageability is located between the center area and the outer edge.
    Type: Application
    Filed: March 14, 2006
    Publication date: October 9, 2008
    Inventors: Johann F. Petersen, Ralf G. Oertel
  • Patent number: 7407496
    Abstract: The present invention relates to a fastening film system 1 comprising a backing 7 and an adhesive layer 6 on one of the two major surfaces of the backing 7, the backing 7 bearing on its exposed major surface 3a opposite to the adhesive layer 6 a plurality of male fastening elements 4 capable of engaging with fibrous materials 32 having a plurality of complementary female fastening elements, and a plurality of through-holes 2 extending through the thickness 11 of the backing 7 so that the adhesive layer 6 attached to the backing 7 is exposed through such through-holes 2 wherein at least one of said through-holes 2 is encompassed by the backing 7, and wherein the fastening film system 1 releasably adheres to said fibrous materials 32 through a combination of a mechanical and an adhesive bonding mechanism.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: August 5, 2008
    Assignee: 3M Innovative Properties Company
    Inventor: Johann F. Petersen
  • Publication number: 20080065042
    Abstract: There is provided a disposable garment including a chassis having front and back waist sections. Two sets of side sections connect the front and back waist sections divided into a front side section and a back side section and define a continuous waist of the disposable absorbent garment. The leg openings are defined by the lower portion of the back side sections and the central crotch region of the chassis. The side sections form expandable waist and leg openings. A fastening element located a side section forms a refastenable closure when engaged with the chassis and with the back side sections creating the fitted waist and leg openings. The front side section is generally of a smaller width dimension so that it can be easily folded into the side of the diaper and does not form a part of either the fitted leg or waist openings.
    Type: Application
    Filed: September 12, 2006
    Publication date: March 13, 2008
    Inventors: Leigh E. Wood, Rick M. Maveus, Johann F. Petersen
  • Patent number: 7214285
    Abstract: The present invention relates to a method of applying a fastener portion 10 to an absorbent article 1, said method comprising in a first alternative (A) the steps of: (i) providing a top sheet 2, (ii) placing one or more fastener portions 10 onto an inner surface 2a of the top sheet 2 so that a fastener user's end 12 is essentially supported by the top sheet 2 and a fastener manufacture's end 11 is essentially adjacent to one of the lateral edges 2c,2d of the top sheet 2 whereby the fastening means 15 is facing towards the inner surface 2a of the top sheet 2, (iii) folding around the manufacturer's end 11 so that it is essentially opposite to the user's end 12, and (iv) applying an absorbent core 4 and a back sheet 3 onto the top sheet 2, whereby the sequence of steps (iii) and (iv) may be exchanged, or in a second alternative (B) (i) providing a back sheet 3, (ii) placing one or more fastener portions 10 onto the outer surface 3b of the back sheet 3 so that a fastener user's end 12 is essentially supported b
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: May 8, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Werner T. Guenther, Johann F. Petersen, Konstantinos Kourtidis, Peter Selen
  • Publication number: 20040188004
    Abstract: The present invention relates to a method of applying a fastener portion 10 to an absorbent article 1, said method comprising in a first alternative (A) the steps of: (i) providing a top sheet 2, (ii) placing one or more fastener portions 10 onto an inner surface 2a of the top sheet 2 so that a fastener user's end 12 is essentially supported by the top sheet 2 and a fastener manufacture's end 11 is essentially adjacent to one of the lateral edges 2c,2d of the top sheet 2 whereby the fastening means 15 is facing towards the inner surface 2a of the top sheet 2, (iii) folding around the manufacturer's end 11 so that it is essentially opposite to the user's end 12, and (iv) applying an absorbent core 4 and a back sheet 3 onto the top sheet 2, whereby the sequence of steps (iii) and (iv) may be exchanged, or in a second alternative (B) (i) providing a back sheet 3, (ii) placing one or more fastener portions 10 onto the outer surface 3b of the back sheet 3 so that a fastener user's end 12 is essentially supported b
    Type: Application
    Filed: April 1, 2004
    Publication date: September 30, 2004
    Inventors: Werner T Guenther, Johann F Petersen, Konstantinos Kourtidis
  • Patent number: 5207852
    Abstract: Flexible, self-supporting, air-permeable retroreflective sheeting comprising a two-sided, self-supporting, air-permeable web of thermoplastic filaments with retroreflective elements partially embedded in the filaments on one side of the web. On the other side of the web, the surfaces of the filaments are substantially free of retroreflective elements. In some embodiments, the web may be used as a bonding agent to secure the sheeting to a desired substrate.
    Type: Grant
    Filed: March 16, 1992
    Date of Patent: May 4, 1993
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Vera L. Lightle, Johann F. Petersen, Wallace K. Bingham
  • Patent number: 5128804
    Abstract: Flexible, self-supporting, air-permeable retroreflective sheeting comprising a two-sided, self-supporting, air-permeable web of thermoplastic filaments with retroreflective elements partially embedded in the filaments on one side of the web. On the other side of the web, the surfaces of the filaments are substantially free of retroreflective elements. In some embodiments, the web may be used as a bonding agent to secure the sheeting to a desired substrate.
    Type: Grant
    Filed: February 6, 1991
    Date of Patent: July 7, 1992
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Vera L. Lightle, Johann F. Petersen, Wallace K. Bingham