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).
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Publication number: 20240228834Abstract: 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: ApplicationFiled: February 23, 2022Publication date: July 11, 2024Applicant: tesa SEInventors: Thilo DOLLASE, Hans Peter GRAEF, Michael MAYER, Anika PETERSEN, Thomas SCHUBERT
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Publication number: 20240132756Abstract: 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: ApplicationFiled: February 23, 2022Publication date: April 25, 2024Applicant: tesa SEInventors: Thilo DOLLASE, Hans Peter GRAEF, Michael MAYER, Anika PETERSEN, Thomas SCHUBERT
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Publication number: 20240124749Abstract: 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: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Applicant: tesa SEInventors: Kerstin KLINGEBERG, Olga KIRPICENOK, Hans-Peter GRAEF, Philipp WEGENER, Gerhard BIR
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Publication number: 20230220242Abstract: 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: ApplicationFiled: January 11, 2023Publication date: July 13, 2023Applicant: tesa SEInventors: Anika PETERSEN, Hans-Peter GRAEF, Ann-Kathrin NAEGELE
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Patent number: 11592350Abstract: 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: GrantFiled: January 28, 2021Date of Patent: February 28, 2023Assignee: PSE COMPOSITES LIMITEDInventors: Edmund Graef, Peter Graef
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Publication number: 20210247260Abstract: 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: ApplicationFiled: January 28, 2021Publication date: August 12, 2021Applicant: PSE COMPOSITES LIMITEDInventors: Edmund GRAEF, Peter GRAEF
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Patent number: 7465373Abstract: 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: GrantFiled: May 4, 2006Date of Patent: December 16, 2008Assignee: National Institute for Strategic Technology Acquisition and CommercializationInventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
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Patent number: 7166190Abstract: 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: GrantFiled: February 28, 2005Date of Patent: January 23, 2007Assignee: National Institute for Strategic Technology Acquisistion and CommercializationInventors: Peter A. Graef, Clifford R. Bolstad, Fred B. Howard, Charles E. Miller, Daniel T. Bunker
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Patent number: 7125470Abstract: 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: GrantFiled: November 13, 2002Date of Patent: October 24, 2006Assignee: National Institute for Strategic Technology Acquisitions and CommercializationInventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
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Publication number: 20060206071Abstract: 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: ApplicationFiled: May 4, 2006Publication date: September 14, 2006Inventors: Peter Graef, Colin Elston, Daniel Bunker, Fred Howard, Jeffrey Mathews, Shahrokh Naieni, Charles Miller
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Publication number: 20060081348Abstract: 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: ApplicationFiled: March 17, 2005Publication date: April 20, 2006Inventors: Peter Graef, Clifford Bolstad, Fred Howard, David Unrau, David Marsh, Charles Miller, Andre Hajnal
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Publication number: 20060005934Abstract: 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: ApplicationFiled: February 28, 2005Publication date: January 12, 2006Inventors: Peter Graef, Clifford Bolstad, Fred Howard, Charles Miller, Daniel Bunker
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Patent number: 6969781Abstract: 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: GrantFiled: August 27, 1998Date of Patent: November 29, 2005Assignee: Weyeerhaeuser CompanyInventors: Peter A. Graef, Fred B. Howard
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Patent number: 6962645Abstract: 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: GrantFiled: November 13, 2002Date of Patent: November 8, 2005Assignee: National Institute for Strategic Technology AcquisitionInventors: Peter A. Graef, Fred B. Howard
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Publication number: 20050090789Abstract: 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: ApplicationFiled: November 19, 2004Publication date: April 28, 2005Inventors: Peter Graef, Terry Grant, David Marsh
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Publication number: 20050065487Abstract: 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: ApplicationFiled: November 19, 2004Publication date: March 24, 2005Inventors: Peter Graef, Terry Grant, David Marsh, Daniel Bunker
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Patent number: 6867346Abstract: 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: GrantFiled: September 21, 2000Date of Patent: March 15, 2005Assignee: Weyerhaeuser CompanyInventors: Melissa I. Dopps, Richard A. Edmark, David G. Marsh, Peter A. Graef
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Patent number: 6734335Abstract: 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: GrantFiled: June 4, 1999Date of Patent: May 11, 2004Assignee: Weyerhaeuser CompanyInventors: 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
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Publication number: 20040065420Abstract: 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: ApplicationFiled: October 6, 2003Publication date: April 8, 2004Applicant: Weyerhaeuser CompanyInventors: Peter A. Graef, Clifford R. Bolstad, Fred B. Howard, Charles E. Miller, Daniel T. Bunker
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Patent number: 6673983Abstract: 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: GrantFiled: July 24, 2000Date of Patent: January 6, 2004Assignee: Weyerhaeuser CompanyInventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller