Patents by Inventor Richard J. Rogers
Richard J. Rogers 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: 20240139689Abstract: Halogen-free, microporous polyolefin membranes are disclosed herein. The halogen-free, microporous polyolefin membranes can be manufactured using an environmentally friendly manufacturing process that includes extrusion of polymer-plasticizer mixtures followed by sheet formation and extraction of the plasticizer with a halogen-free solvent. The halogen-free solvent has a flashpoint greater than about 23° C. and an initial boiling point at least about 50° C. lower than the flashpoint of the plasticizer. The process can further be a closed loop process in which the halogen-free solvent can be reused.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Inventors: Weston J. Wood, Don Spitz, Matthew Alan Warren, Cory S. Rogers, Richard W. Pekala
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Publication number: 20090215599Abstract: Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.Type: ApplicationFiled: April 28, 2009Publication date: August 27, 2009Applicant: DIXIE CONSUMER PRODUCTS LLCInventors: Albert D. Johns, Mark B. Littlejohn, Jay S. Lester, Mircea Sofronie, Thomas W. Zelinski, William R. Pucci, Richard J. Rogers, Erik J. Sjogren
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Patent number: 7540833Abstract: Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.Type: GrantFiled: January 22, 2008Date of Patent: June 2, 2009Assignee: Dixie Consumer Products LLCInventors: Albert D. Johns, Mark B. Littlejohn, Jay S. Lester, Mircea Sofronie, Thomas W. Zelinski, William R. Pucci, Richard J. Rogers, Erik J. Sjogren
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Patent number: 7337943Abstract: Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.Type: GrantFiled: June 20, 2003Date of Patent: March 4, 2008Assignee: Dixie Consumer Products LLCInventors: Albert D. Johns, Mark B. Littlejohn, Jay S. Lester, Mircea Sofronie, Thomas W. Zelinski, William R. Pucci, Richard J. Rogers, Erik J. Sjogren
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Patent number: 7195780Abstract: The invention relates to the nanotubes of various sizes and composed of a wide variety of materials, or combination of materials. The invention also describes the use of such nanotubes for the delivery of various payloads and, in particular, for the in vivo delivery of bioactive substances.Type: GrantFiled: October 21, 2002Date of Patent: March 27, 2007Assignee: University of FloridaInventors: Donn M. Dennis, Charles R. Martin, Richard J. Rogers, Jon D. Stewart
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Publication number: 20040185200Abstract: Disposable food contact compatible microwaveable containers having one or more micronodular surface are disclosed. These containers, including plates, bowls, cups, trays, buckets, soufflé dishes, and lids are prepared from a polyolefin selected from the group consisting of polypropylene, polypropylene polyethylene copolymer or blends, and mixtures of these, mica, and pigment and are thermoformed into the shape of a the aforementioned containers exhibiting (a) a micronodular surface on at least one side of the surface; (b) a melting point of not less than about 250° F.; said containers being dimensionally stable and resistant to grease, sugar, and water at temperatures up to at least 250° F. and being of sufficient toughness to resist cutting by serrated polystyrene flatware.Type: ApplicationFiled: April 2, 2004Publication date: September 23, 2004Applicant: Fort James CorporationInventors: Cristian M. Neculescu, Richard J. Rogers, Mark B. Littlejohn, Anthony J. Swiontek
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Publication number: 20040076681Abstract: The invention relates to the nanotubes of various sizes and composed of a wide variety of materials, or combination of materials. The invention also describes the use of such nanotubes for the delivery of various payloads and, in particular, for the in vivo delivery of bioactive substances.Type: ApplicationFiled: October 21, 2002Publication date: April 22, 2004Inventors: Donn M. Dennis, Charles R. Martin, Richard J. Rogers, Jon D. Stewart
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Publication number: 20040069788Abstract: Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.Type: ApplicationFiled: June 20, 2003Publication date: April 15, 2004Inventors: Albert D. Johns, Mark B. Littlejohn, Jay S. Lester, Mircea Sofronie, Thomas W. Zelinski, William R. Pucci, Richard J. Rogers, Erik J. Sjogren
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Patent number: 6719943Abstract: Disposable food contact compatible microwaveable containers having one or more micronodular surface are disclosed. These containers, including plates, bowls, cups, trays, buckets, soufflé dishes, and lids are prepared from a polyolefin selected from the group consisting of polypropylene, polypropylene polyethylene copolymer or blends, and mixtures of these, mica, and pigment and are thermoformed into the shape of a the aforementioned containers exhibiting (a) a micronodular surface on at least one side of the surface; (b) a melting point of not less than about 250° F.; said containers being dimensionally stable and resistant to grease, sugar, and water at temperatures up to at least 250° F. and being of sufficient toughness to resist cutting by serrated polystyrene flatware.Type: GrantFiled: May 18, 2000Date of Patent: April 13, 2004Assignee: Fort James CorporationInventors: Cristian M. Neculescu, Richard J. Rogers, Mark B. Littlejohn, Anthony J. Swiontek
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Patent number: 6618969Abstract: A disposable evidence marker of paper, cardboard or like material. The marker is provided in flat, planar condition and is foldable into an inverted V-shape. An integral tongue and tab may be punched out and interlocked for stability. The investigator may mark the panel surfaces with a conventional marker or pen and discard the markers after use with no clean up necessary.Type: GrantFiled: May 28, 2002Date of Patent: September 16, 2003Assignee: Armor Forensics Holdings, Inc.Inventors: Richard J. Rogers, Bradley F. Rogers
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Patent number: 6349667Abstract: A location marker having an upwardly converging body having one or more receptacles at the upper end which are configured to removably support chemical luminescent flares, flags or other warning devices. The device may be used by motorists, at crime scenes or even as boundary markers for sporting events.Type: GrantFiled: September 28, 1999Date of Patent: February 26, 2002Inventors: Richard J. Rogers, Bradley F. Rogers
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Patent number: 6120863Abstract: Disposable food contact compatible microwaveable containers having one or more micronodular surface are disclosed. These containers, including plates, bowls, cups, trays, buckets, souffle dishes, and lids are prepared from a polyolefin selected from the group consisting of polypropylene, polypropylene polyethylene copolymer or blends, and mixtures of these, mica, and pigment and are thermoformed into the shape of a the aforementioned containers exhibiting (a) a micronodular surface on at least one side of the surface; (b) a melting point of not less than about 250.degree. F.; said containers being dimensionally stable and resistant to grease, sugar, and water at temperatures up to at least 250.degree. F. and being of sufficient toughness to resist cutting by serrated polystyrene flatware.Type: GrantFiled: October 8, 1997Date of Patent: September 19, 2000Assignee: Fort James CorporationInventors: Cristian M. Neculescu, Richard J. Rogers, Mark B. Littlejohn, Anthony J. Swiontek
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Patent number: 6100512Abstract: Disposable food contact compatible microwaveable containers having at least one micronodular surface are disclosed. These containers including plates, bowls, cups, trays, buckets, souffle dishes, and lids are prepared from polypropylene or propylene-ethylene copolymer or blends, talc and mica mixtures and pigment and are thermoformed into the shape of the desired article of manufacture exhibiting (a) a micronodular surface on at least one side; (b) a melting point of not less than about 250.degree. F.; these articles of manufacture being dimensionally stable and resistant to grease, sugar, and water at temperatures up to at least 250.degree. F. and being of sufficient toughness to resist cutting by serrated polystyrene flatware.Type: GrantFiled: August 19, 1997Date of Patent: August 8, 2000Assignee: Fort James CorporationInventors: Cristian M. Neculescu, Richard J. Rogers, Mark B. Littlejohn
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Patent number: 5915852Abstract: A marker for placement adjacent an evidence item at a crime scene having upstanding panels connected to form a freestanding unit. A base panel extends from the lower edge of the upstanding panels and is imprinted with reference indicia such as suitable scales and a photographic target. The base panel may have a cut-out so the item of evidence may be positioned within the cut-out for better reference. The surfaces of the panels carry indicia such as numbers or letters for identification. The markers may be placed on a horizontal surface or suspended by use of a fastener from a vertical surface. The markers are provided to law enforcement personnel in kits containing multiple sequentially imprinted markers which are nestable and stackable.Type: GrantFiled: July 31, 1998Date of Patent: June 29, 1999Inventor: Richard J. Rogers
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Patent number: 5787616Abstract: A marker for placement adjacent an evidence item at a crime scene having upstanding panels connected to form a freestanding unit. A base panel extends from the lower edge of the upstanding panels and is imprinted with reference indicia such as suitable scales and a photographic target. The surfaces of all panels carry alphanumeric indicia. The markers may be placed on a horizontal surface or suspended by use of a fastener from a vertical surface. The markers are provided to law enforcement personnel in kits containing multiple sequentially imprinted markers.Type: GrantFiled: August 15, 1995Date of Patent: August 4, 1998Inventor: Richard J. Rogers
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Patent number: 4204421Abstract: A laminated veneer hammerboard for a drop forge press comprised of a series of plies of hard, high density wood preferably of the order of a peeled hard maple veneer with the grain of at least most of said veneer plies running along its length, each of said plies of the hammerboard having a thickness in the range of 1/32" to 3/16", and glue deposited between the plies securing the plies together and providing a relatively large number of hard glue surfaces enhancing the wearability of the board, said plies having opposite vertical edges positioned for edgewise engagement with lift rollers on a drop forge press.Type: GrantFiled: October 27, 1977Date of Patent: May 27, 1980Assignee: Marion Plywood CorporationInventors: Thomas E. Rogers, Richard J. Rogers, Peter T. Rogers, James G. Rogers
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Patent number: 4204420Abstract: A laminated veneer hammerboard for a drop forge press comprised of a series of plies of hard, high density wood preferably of the order of a peeled hard maple veneer with the grain of at least most of said veneer plies running along its length, each of said plies of the hammerboard having a thickness in the range of 1/32" to 3/16", and glue deposited between the plies securing the plies together and providing a relatively large number of hard glue surfaces enhancing the wearability of the board. Vertical edges of each ply being disposed at opposite ends of the hammerboard rather than along the width thereof, thus enabling each roller to engage an outer side surface of the outermost ply on each side of the hammerboard rather than directly against opposite vertical edges of each ply.Type: GrantFiled: October 27, 1977Date of Patent: May 27, 1980Assignee: Marion Plywood CorporationInventors: Thomas E. Rogers, Richard J. Rogers, Peter T. Rogers, James G. Rogers