Patents by Inventor Peter Graef

Peter Graef 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: 20240132756
    Abstract: The invention relates to a multilayer adhesive strip comprising a carrier layer and at least one adhesive layer arranged on the carrier layer, wherein the carrier layer comprises a syntactically foamed plastic; the adhesive layer comprises a syntactically foamed adhesive compound; the adhesive compound comprises one or more polymers selected from the group consisting of poly(meth)acrylates and synthetic rubbers; and the syntactically foamed plastic and the syntactically foamed adhesive compounds comprise a plurality of expanded microballoons.
    Type: Application
    Filed: February 23, 2022
    Publication date: April 25, 2024
    Applicant: tesa SE
    Inventors: Thilo DOLLASE, Hans Peter GRAEF, Michael MAYER, Anika PETERSEN, Thomas SCHUBERT
  • Publication number: 20240124749
    Abstract: The invention relates to an adhesive tape for jacketing elongated items such as more particularly leads or cable sets, comprising a tapelike carrier provided on at least one side with a curable adhesive, characterized in that the adhesive tape is further provided on one side of the tapelike carrier with a release layer of carbamate.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: tesa SE
    Inventors: Kerstin KLINGEBERG, Olga KIRPICENOK, Hans-Peter GRAEF, Philipp WEGENER, Gerhard BIR
  • Publication number: 20230220242
    Abstract: The present invention relates to a pressure-sensitive adhesive comprising at least one poly(meth)acrylate; and at least one acrylonitrile-butadiene rubber, wherein the at least one acrylonitrile-butadiene rubber is present at 1 to 49 wt %, based on the total weight of the pressure-sensitive adhesive. The invention further relates to the production of a pressure-sensitive adhesive of the invention and also to the use of the pressure-sensitive adhesive of the invention for the bonding of components of electronic devices or of components in automobiles. Lastly the present invention relates to an adhesive tape comprising at least one layer of a pressure-sensitive adhesive according to the present invention.
    Type: Application
    Filed: January 11, 2023
    Publication date: July 13, 2023
    Applicant: tesa SE
    Inventors: Anika PETERSEN, Hans-Peter GRAEF, Ann-Kathrin NAEGELE
  • Patent number: 11592350
    Abstract: A test apparatus determines the state of torsional balance of an elongate device about its longitudinal axis. It has a base plate, supporting two sets of longitudinally spaced-apart low-friction roller bearings. The second bearings are mounted on the base at a higher location than the first bearings. A support for the second bearings has a side opening to allow lateral movement of the device under test into engagement with the underside of the second bearings which resting on the upper side of the first bearings. The device under test may be a rifle or a golf putter, the barrel or shaft respectively of which is supported on the roller bearings of the first set and in contact with the underside of the second bearings. The device will rotate about the longitudinal axis if not balanced about the axis. It is very easy and convenient for the user to place the tube in the guide to check for balance whenever checking balance of the item.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: February 28, 2023
    Assignee: PSE COMPOSITES LIMITED
    Inventors: Edmund Graef, Peter Graef
  • Publication number: 20210247260
    Abstract: A test apparatus determines the state of torsional balance of an elongate device about its longitudinal axis. It has a base plate, supporting two sets of longitudinally spaced-apart low-friction roller bearings. The second bearings are mounted on the base at a higher location than the first bearings. A support for the second bearings has a side opening to allow lateral movement of the device under test into engagement with the underside of the second bearings which resting on the upper side of the first bearings. The device under test may be a rifle or a golf putter, the barrel or shaft respectively of which is supported on the roller bearings of the first set and in contact with the underside of the second bearings. The device will rotate about the longitudinal axis if not balanced about the axis. It is very easy and convenient for the user to place the tube in the guide to check for balance whenever checking balance of the item.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 12, 2021
    Applicant: PSE COMPOSITES LIMITED
    Inventors: Edmund GRAEF, Peter GRAEF
  • Patent number: 7465373
    Abstract: An unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further severs as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: December 16, 2008
    Assignee: National Institute for Strategic Technology Acquisition and Commercialization
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • Patent number: 7166190
    Abstract: Methods for forming an absorbent fibrous composite containing absorbent material dispersed in bands through the composite and along the composite's length are disclosed. The methods generally include depositing a fibrous slurry on a foraminous support to form a web and depositing or injecting absorbent material into the web across its width to provide a web having absorbent material in bands along the composite's length. Drying the web provides a fluted absorbent composite. In one embodiment, the method is a wetlaid method and in another embodiment, the method is a foam-forming method. Preferably, the methods are twin-wire forming methods.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: January 23, 2007
    Assignee: National Institute for Strategic Technology Acquisistion and Commercialization
    Inventors: Peter A. Graef, Clifford R. Bolstad, Fred B. Howard, Charles E. Miller, Daniel T. Bunker
  • Patent number: 7125470
    Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: October 24, 2006
    Assignee: National Institute for Strategic Technology Acquisitions and Commercialization
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • Publication number: 20060206071
    Abstract: An unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further severs as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Application
    Filed: May 4, 2006
    Publication date: September 14, 2006
    Inventors: Peter Graef, Colin Elston, Daniel Bunker, Fred Howard, Jeffrey Mathews, Shahrokh Naieni, Charles Miller
  • Publication number: 20060081348
    Abstract: An absorbent composite that includes a fibrous matrix having absorbent material dispersed in bands along the composite's length is disclosed. The bands define liquid distribution zones. On liquid contact, absorbent material swelling occurs and produces a wetted composite having flutes that include swollen absorbent material separated by distribution zones, regions of the composite that are substantially free of absorbent material. Absorbent articles that include the composite are also disclosed.
    Type: Application
    Filed: March 17, 2005
    Publication date: April 20, 2006
    Inventors: Peter Graef, Clifford Bolstad, Fred Howard, David Unrau, David Marsh, Charles Miller, Andre Hajnal
  • Publication number: 20060005934
    Abstract: Methods for forming an absorbent fibrous composite containing absorbent material dispersed in bands through the composite and along the composite's length are disclosed. The methods generally include depositing a fibrous slurry on a foraminous support to form a web and depositing or injecting absorbent material into the web across its width to provide a web having absorbent material in bands along the composite's length. Drying the web provides a fluted absorbent composite. In one embodiment, the method is a wetlaid method and in another embodiment, the method is a foam-forming method. Preferably, the methods are twin-wire forming methods.
    Type: Application
    Filed: February 28, 2005
    Publication date: January 12, 2006
    Inventors: Peter Graef, Clifford Bolstad, Fred Howard, Charles Miller, Daniel Bunker
  • Patent number: 6969781
    Abstract: An absorbent composite (10) having a fibrous matrix that includes absorbent material is disclosed. The fibrous matrix defines voids (14) and passages between the voids, which are distributed throughout the composite. Absorbent material (18) is located within some of the voids (14). Absorbent material located in these voids is expandable into the void. In a preferred embodiment, the composite's fibrous matrix includes resilient and matrix fibers (16). The composite optionally includes a wet strength agent.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: November 29, 2005
    Assignee: Weyeerhaeuser Company
    Inventors: Peter A. Graef, Fred B. Howard
  • Patent number: 6962645
    Abstract: An absorbent composite (10) having a fibrous matrix that includes absorbent material is disclosed. The fibrous matrix defines voids (14) and passages between the voids, which are distributed throughout the composite. Absorbent material (18) is located within some of the voids (14). Absorbent material located in these voids is expandable into the void. In a preferred embodiment, the composite's fibrous matrix includes resilient and matrix fibers (16). The composite optionally includes a wet strength agent.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: November 8, 2005
    Assignee: National Institute for Strategic Technology Acquisition
    Inventors: Peter A. Graef, Fred B. Howard
  • Publication number: 20050090789
    Abstract: The present invention provides an absorbent composite having improved surface dryness. The composite has three strata with adjacent strata separated by a transition zone. The composite's first stratum includes synthetic fibers and provides the composite with improved surface dryness. Methods for forming the composite and absorbent articles that incorporated the composite are also provided.
    Type: Application
    Filed: November 19, 2004
    Publication date: April 28, 2005
    Inventors: Peter Graef, Terry Grant, David Marsh
  • Publication number: 20050065487
    Abstract: A fibrous layer that includes a refined blend of crosslinked cellulosic fibers and noncrosslinked cellulosic fibers. In one embodiment, the layer includes about 85 percent by weight crosslinked fibers and about 15 percent by weight noncrosslinked fibers. An absorbent construct that includes the fibrous layer and a liquid storage layer. Personal care absorbent products that include the distribution layer.
    Type: Application
    Filed: November 19, 2004
    Publication date: March 24, 2005
    Inventors: Peter Graef, Terry Grant, David Marsh, Daniel Bunker
  • Patent number: 6867346
    Abstract: An absorbent composite having fibrous bands is described. The composite includes one or more fibrous bands in a fibrous base. The base includes a fibrous matrix and absorbent material. The fibrous bands are substantially free of absorbent material. Absorbent articles that include the composite and methods for forming the composite are also disclosed.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: March 15, 2005
    Assignee: Weyerhaeuser Company
    Inventors: Melissa I. Dopps, Richard A. Edmark, David G. Marsh, Peter A. Graef
  • Patent number: 6734335
    Abstract: A unitary absorbent composite having a plurality of strata is disclosed. In the composite, adjacent strata are separated by a transition zone integrally connecting the strata. Each stratum includes fibers and a binder, and the transition zone includes fibers from adjacent strata. Method for forming the unitary composite are also disclosed.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: May 11, 2004
    Assignee: Weyerhaeuser Company
    Inventors: Peter A. Graef, Daniel T. Bunker, Charles E. Miller, Jeffrey D. Mathews, Fred B. Howard, Terry M. Grant, Shahrokh A. Naieni, David G. Marsh, Melissa L. Dopps, Kay Rokman, Juhani Jansson, Eino Laine
  • Publication number: 20040065420
    Abstract: Methods for forming an absorbent fibrous composite containing absorbent material dispersed in bands through the composite and along the composite's length are disclosed. The methods generally include depositing a fibrous slurry on a foraminous support to form a web and depositing or injecting absorbent material into the web across its width to provide a web having absorbent material in bands along the composite's length. Drying the web provides a fluted absorbent composite. In one embodiment, the method is a wetlaid method and in another embodiment, the method is a foam-forming method. Preferably, the methods are twin-wire forming methods.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 8, 2004
    Applicant: Weyerhaeuser Company
    Inventors: Peter A. Graef, Clifford R. Bolstad, Fred B. Howard, Charles E. Miller, Daniel T. Bunker
  • Patent number: 6673983
    Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: January 6, 2004
    Assignee: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
  • Patent number: 6670522
    Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: December 30, 2003
    Assignee: Weyerhaeuser Company
    Inventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller