Patents by Inventor John C. Sellars
John C. Sellars 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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Patent number: 8973762Abstract: An industrial absorbent and methods of manufacturing the same. In one embodiment, the industrial absorbent includes a first scrim made from at least one thermoplastic material; a second scrim made from at least one thermoplastic material; and a middle layer positioned between the first and second scrims. The middle layer includes a dry-laid web of fire-retardant treated cellulose and opened, individuated staple bicomponent fiber. At least some of the bicomponent fiber in the middle layer is thermally bonded to at least some of the cellulose in the middle layer, and the first and second scrims are thermally bonded to the middle layer.Type: GrantFiled: November 16, 2012Date of Patent: March 10, 2015Assignee: Sellars Absorbent Materials, Inc.Inventors: William R. Sellars, John C. Sellars, Thomas C. Shutt
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Publication number: 20130112803Abstract: A towel roll product having an absorbent towel roll engaged on its outer surfaces by a flexible, protective wrapping. The upper portion of the wrapping at the towel roll top surface has a tear-away perforated portion that provides a tamperproof closure for the product presale, while allowing the product to be in a substantially ready-to-use state following its purchase. In addition, the perforated portion dictates the size of the opening to be created in the wrapping so as to limit potential of compromising the intended functioning of the towel roll product.Type: ApplicationFiled: November 3, 2011Publication date: May 9, 2013Applicant: SELLARS ABSORBENT MATERIALS, INC.Inventor: John C. Sellars
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Patent number: 8414737Abstract: A method of making a disposable wiper or towel. A slurry is created by blending virgin cellulose fibers with cellulose fibers from post-consumer waste to create a mixture of cellulose fibers that contains about 40 to about 80 percent cellulose fibers from post-consumer waste. A contaminant deactivator and debonder are added to the slurry. The slurry is formed into a wet web. The wet web is pressed and adhered a Yankee dryer. The partially dried sheet is creped and dried. The sheet is wound to form a base sheet roll. The base sheet is fed to a first printer. A binder is applied to a first side of the base sheet with the first printer and then pressed into the base sheet. The base sheet is recreped and dried.Type: GrantFiled: April 18, 2012Date of Patent: April 9, 2013Assignee: Wisconsin Note Investors, LLCInventors: Gary Bouplon, Jerry Ballas, Thomas T. Ziegert, John C. Sellars
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Patent number: 8318062Abstract: An industrial absorbent and methods of manufacturing the same. In one embodiment, the industrial absorbent includes a first scrim made from at least one thermoplastic material; a second scrim made from at least one thermoplastic material; and a middle layer positioned between the first and second scrims. The middle layer includes a dry-laid web of fire-retardant treated cellulose and opened, individuated staple bicomponent fiber. At least some of the bicomponent fiber in the middle layer is thermally bonded to at least some of the cellulose in the middle layer, and the first and second scrims are thermally bonded to the middle layer.Type: GrantFiled: October 4, 2006Date of Patent: November 27, 2012Assignee: Sellars Absorbent Materials, Inc.Inventors: John C. Sellars, William R. Sellars, Thomas C. Shutt
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Patent number: 8282777Abstract: A high utility (strong in both dry and wet states, highly absorbent, abrasion resistant, thick, and soft) disposable wiper or towel that contains 40% or more cellulose fibers from post-consumer waste and/or in excess of 50% pre and/or post consumer waste. The base sheet is produced in a wet-pressed, creped process and is post-treated using a DRC process. The final wiper or towel is a double re-creped, non-woven sheet having a first side and a second side. The non-woven sheet includes about 85% to about 90% by weight of-cellulose fibers. The cellulose fibers include about 40% to about 80% of cellulose fibers from post-consumer waste. The non-woven sheet includes at least about 10% to about 15% by weight of binder. The wiper meets EPA guidelines related to the level of PCW in wipers.Type: GrantFiled: March 30, 2009Date of Patent: October 9, 2012Assignee: Sellars Absorbent Materials, Inc.Inventors: Gary Bouplon, Jerry Ballas, Thomas T. Ziegert, John C. Sellars
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Publication number: 20120199297Abstract: A method of making a disposable wiper or towel. A slurry is created by blending virgin cellulose fibers with cellulose fibers from post-consumer waste to create a mixture of cellulose fibers that contains about 40 to about 80 percent cellulose fibers from post-consumer waste. A contaminant deactivator and debonder are added to the slurry. The slurry is formed into a wet web. The wet web is pressed and adhered a Yankee dryer. The partially dried sheet is creped and dried. The sheet is wound to form a base sheet roll. The base sheet is fed to a first printer. A binder is applied to a first side of the base sheet with the first printer and then pressed into the base sheet. The base sheet is recreped and dried.Type: ApplicationFiled: April 18, 2012Publication date: August 9, 2012Applicant: Wisconsin Note Investors, LLCInventors: Gary Bouplon, Jerry Ballas, Thomas T. Ziegert, John C. Sellars
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Patent number: 8118177Abstract: A product including a web and a method of manufacturing such a product. The product may be for use as an industrial absorbent or a thermal or acoustic insulator and includes a web including scrap and/or recycled cellulose, the cellulose being selected from a source of post-industrial cellulose and/or a source of post-consumer cellulose, the cellulose being treated with a fire-retardant, the cellulose being dry before web formation, and opened, individuated bicomponent fibers mixed with the cellulose, at least some of the bicomponent fibers being thermally bonded to at least some of the cellulose. The method may include shredding the cellulose, declumping and sizing the cellulose, metering the cellulose into a spray booth, applying a fire retardant to the cellulose in the spray booth, if the fire retardant is a liquid, drying the cellulose, adding bicomponent fibers to the cellulose, forming a web, and heating the web in an oven.Type: GrantFiled: December 26, 2008Date of Patent: February 21, 2012Assignee: Sellars Absorbent Materials, Inc.Inventors: David C. Drapela, William R. Sellars, Thomas C. Shutt, John C. Sellars
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Patent number: 7992745Abstract: A water resistant absorbent towel dispenser. The dispenser includes a container having top, bottom and side walls housing a supply of absorbent towels, and an exterior handle for facilitating transport of the dispenser. The top wall includes a finger-accessible opening through which absorbent towels may be withdrawn. In certain embodiments, the top wall is convex upwardly, but is flexible to enable it to be depressed when dispensers are stacked vertically so as to come into load bearing contact with the towel supply. In some embodiments, the top and bottom walls have interlocking configurations to add lateral stability to vertically stacked dispensers.Type: GrantFiled: July 19, 2007Date of Patent: August 9, 2011Assignee: Sellars Absorbent Materials, Inc.Inventors: John C. Sellars, Jerry Ballas, Balbir Singh, Neal D. Watson, Ronald A. Bogdanovich
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Publication number: 20100243186Abstract: A high utility (strong in both dry and wet states, highly absorbent, abrasion resistant, thick, and soft) disposable wiper or towel that contains 40% or more cellulose fibers from post-consumer waste and/or in excess of 50% pre and/or post consumer waste. The base sheet is produced in a wet-pressed, creped process and is post-treated using a DRC process. The final wiper or towel is a double re-creped, non-woven sheet having a first side and a second side. The non-woven sheet includes about 85% to about 90% by weight of-cellulose fibers. The cellulose fibers include about 40% to about 80% of cellulose fibers from post-consumer waste. The non-woven sheet includes at least about 10% to about 15% by weight of binder. The wiper meets EPA guidelines related to the level of PCW in wipers.Type: ApplicationFiled: March 30, 2009Publication date: September 30, 2010Applicant: SELLARS ABSORBENT MATERIALS, INC.Inventors: Gary Bouplon, Jerry Ballas, Thomas T. Ziegert, John C. Sellars
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Patent number: 7578414Abstract: A water resistant absorbent towel dispenser. The dispenser includes a container having top, bottom and side walls housing a supply of absorbent towels, and an exterior handle for facilitating transport of the dispenser. The top wall includes a finger-accessible opening through which absorbent towels may be withdrawn. In certain embodiments, the top wall is convex upwardly, but is flexible to enable it to be depressed when dispensers are stacked vertically so as to come into load bearing contact with the towel supply. In some embodiments, the top and bottom walls have interlocking configurations to add lateral stability to vertically stacked dispensers.Type: GrantFiled: June 17, 2004Date of Patent: August 25, 2009Assignee: Sellars Absorbent Materials, Inc.Inventors: John C. Sellars, Jerry Ballas, Balbir Singh, Neal D. Watson, Ronald A. Bogdanovich
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Publication number: 20090163102Abstract: A product including a web and a method of manufacturing such a product. The product may be for use as an industrial absorbent or a thermal or acoustic insulator and includes a web including scrap and/or recycled cellulose, the cellulose being selected from a source of post-industrial cellulose and/or a source of post-consumer cellulose, the cellulose being treated with a fire-retardant, the cellulose being dry before web formation, and opened, individuated bicomponent fibers mixed with the cellulose, at least some of the bicomponent fibers being thermally bonded to at least some of the cellulose. The method may include shredding the cellulose, declumping and sizing the cellulose, metering the cellulose into a spray booth, applying a fire retardant to the cellulose in the spray booth, if the fire retardant is a liquid, drying the cellulose, adding bicomponent fibers to the cellulose, forming a web, and heating the web in an oven.Type: ApplicationFiled: December 26, 2008Publication date: June 25, 2009Applicant: Sellars Absorbent Materials, Inc.Inventors: David C. Drapela, William R. Sellars, Thomas C. Shutt, John C. Sellars
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Patent number: 7533846Abstract: A generally cylindrical towel roll product comprises an absorbent towel roll having an upright axis, and a flexible, water resistant, protective wrapper engaging the circumferential surface of the towel roll and of sufficient strength to restrain significant diametric expansion of the towel roll when the roll is subjected to an axial load and to increase axial stiffness of the product. The wrapper includes top and bottom portions that encase the top and bottom surfaces of the roll, respectively, the top wrapper portion having an opening providing axial access to the towel roll and through which individual towels can be drawn axially from the interior of the towel roll. A removable and replaceable soil and water-resistant cover protectively covers the wrapper opening, and a rigid disc may be provided between the top surface of the towel roll and the top portion of the wrapper, the disc extending radially to the periphery of the upper surface of the roll.Type: GrantFiled: April 23, 2007Date of Patent: May 19, 2009Assignee: Sellars Absorbent Materials, Inc.Inventors: John C. Sellars, Jerry Ballas, Neal D. Watson
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Publication number: 20080258586Abstract: A towel product that has dual functions is provided. The towel product includes a series of stacked towels sandwiched between a first support plate and a second support plate. The first support plate, stacked towels, and second support plate are all encased in an outer wrapper. In some cases, the towel product serves as a stand-alone product. In other cases, the towel product serves as an insert to be placed inside of a towel-dispensing container. The first support plate aids in the product's insert functions when placed inside of a towel-dispensing container and the second support plate aids the product's stand-alone functions.Type: ApplicationFiled: April 18, 2008Publication date: October 23, 2008Applicant: Sellars Absorbent Materials, Inc.Inventors: John C. Sellars, Nathan Sellars
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Publication number: 20080233381Abstract: An industrial absorbent and methods of manufacturing the same. In one embodiment, the industrial absorbent includes a first scrim made from at least one thermoplastic material; a second scrim made from at least one thermoplastic material; and a middle layer positioned between the first and second scrims. The middle layer includes a dry-laid web of fire-retardant treated cellulose and opened, individuated staple bicomponent fiber. At least some of the bicomponent fiber in the middle layer is thermally bonded to at least some of the cellulose in the middle layer, and the first and second scrims are thermally bonded to the middle layer.Type: ApplicationFiled: October 4, 2006Publication date: September 25, 2008Applicant: SELLARS ABSORBENT MATERIALS, INC.Inventors: William R. Sellars, John C. Sellars, Thomas C. Shutt
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Patent number: D529400Type: GrantFiled: June 10, 2005Date of Patent: October 3, 2006Assignee: Sellars Absorbent Materials, Inc.Inventor: John C. Sellars
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Patent number: D531516Type: GrantFiled: February 2, 2005Date of Patent: November 7, 2006Assignee: Sellars Absorbent Materials, Inc.Inventor: John C. Sellars
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Patent number: D534810Type: GrantFiled: May 18, 2005Date of Patent: January 9, 2007Assignee: Sellars Absorbent Materials, Inc.Inventor: John C. Sellars
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Patent number: D540183Type: GrantFiled: May 18, 2005Date of Patent: April 10, 2007Assignee: Sellars Absorbent Materials, Inc.Inventor: John C. Sellars
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Patent number: D546703Type: GrantFiled: September 20, 2005Date of Patent: July 17, 2007Assignee: Sellars Absorbent Materials, Inc.Inventor: John C. Sellars
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Patent number: D559595Type: GrantFiled: June 30, 2005Date of Patent: January 15, 2008Assignee: Sellars Absorbent Materials, Inc.Inventor: John C. Sellars