Patents by Inventor Paul Roland Bergquist
Paul Roland Bergquist 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: 7381667Abstract: A non-woven hydroentangled textile is described formed in cross-section with a central area of low mass fiber density surrounded on both sides by areas of higher mass density. Further, a personal cleansing article is described wherein the hydroentangled textile is associated with a personal cleansing composition that includes a lathering surfactant. The composition is deposited onto, impregnated into or at least is partially enclosed by the textile. Also described is a process for producing the textile involving feeding into a hydroentangling unit a loose random assembly of fibers both above and below a fibrous screen modifying textile substrate.Type: GrantFiled: August 21, 2003Date of Patent: June 3, 2008Assignee: Unilever Home & Personal care USA, division of Conopco, Inc.Inventors: Paul Roland Bergquist, Shauna Mary Lagatol, Jesus Antonio Urbaez, David Robert Williams, Gregory Aaron Grissett, Filomena Augusta Macedo
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Patent number: 7331090Abstract: A non-woven hydroentangled textile is described formed in cross-section with a central area of low mass fiber density surrounded on both sides by areas of higher mass density. Further, a personal cleansing article is described wherein the hydroentangled textile is associated with a personal cleansing composition that includes a lathering surfactant. The composition is deposited onto, impregnated into or at least is partially enclosed by the textile. Also described is a process for producing the textile involving feeding into a hydroentangling unit a loose random assembly of fibers both above and below a fibrous screen modifying textile substrate.Type: GrantFiled: April 6, 2006Date of Patent: February 19, 2008Assignee: Unilever Home & Personal Care USA, Division of ConopcoInventors: Paul Roland Bergquist, Shauna Mary Lagatol, Jesus Antonio Urbaez, David Robert Williams, Gregory Aaron Grissett, Filomena Augusta Macedo
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Patent number: 7163692Abstract: A substantially dry personal care cleansing article is provided which includes a water-insoluble substrate and associated with the substrate a personal care cleansing composition. The latter includes at least one lathering surfactant and at least about 2% of a cationic polymer. The composition has an average particle size ranging from about 75 to about 900 micron. The cationic polymer improves the rapidity and duration of foam formation when the article is wetted with water to activate the surfactant.Type: GrantFiled: June 16, 2003Date of Patent: January 16, 2007Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Shauna Mary Lagatol, Jesus Antonio Urbaez, Paul Roland Bergquist
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Patent number: 6919089Abstract: An article is provided for cleansing surfaces, the article includes a curvilinear pouch formed from a plurality of walls, at least one of the walls being water permeable, and at least one of the walls being formed from at least one web of non-woven entangled fibers, the fibers being entangled in a direction perpendicular to a major longitudinal axis of the web. An effervescent cleanser composition which is an anhydrous dry solid activatable by water to generated gases is held within the pouch, and upon generation of gases the pouch walls billow outwardly. Orientation of the entangled fibers in the direction of the minor axis minimizes puckering of the article in use.Type: GrantFiled: June 10, 2002Date of Patent: July 19, 2005Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.Inventor: Paul Roland Bergquist
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Publication number: 20040126411Abstract: A substantially dry personal care cleansing article is provided which includes a water-insoluble substrate and associated with the substrate a personal care cleansing composition. The latter includes at least one lathering surfactant and at least about 2% of a cationic polymer. The composition has an average particle size ranging from about 75 to about 900 micron. The cationic polymer improves the rapidity and duration of foam formation when the article is wetted with water to activate the surfactant.Type: ApplicationFiled: June 16, 2003Publication date: July 1, 2004Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Shauna Mary Lagatol, Jesus Antonio Urbaez, Paul Roland Bergquist
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Patent number: 6736266Abstract: A packaged cosmetic product is provided which includes multiple effervescent sachets placed within a tub with an open dispensing mouth. A carbon dioxide breathable and moisture barrier foil is arranged sealingly to close the dispensing mouth. Any carbon dioxide generated during storage, usually as a result of moisture prematurely effervescing powder within the sachets, is allowed to slowly diffuse into the atmosphere through the window formed by the special foil. The tub is formed of walls which do not have any substantial carbon dioxide breathability but do prevent inward moisture penetration.Type: GrantFiled: August 22, 2002Date of Patent: May 18, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Raymond Michael Flaig, Natalie Charambura, Paul Roland Bergquist, Craig Stephen Slavtcheff, Matthew Scott Okin
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Patent number: 6723330Abstract: An article for cleansing body surfaces is provided which includes an effervescent cleansing composition capable of generating a foam upon contact with water and a pouch for housing the composition. The composition is a substantially dry flowable powder which includes an alkaline material, an acid, and a particulate composition, the latter pre-formed as a carrier solid of surface area greater than 10 m2/g onto which is absorbed at least one liquid or semi-liquid skin benefit agent. Calcium silicate is particularly useful as a carrier solid.Type: GrantFiled: May 29, 2002Date of Patent: April 20, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventor: Paul Roland Bergquist
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Patent number: 6610311Abstract: A packaged effervescent product is provided which includes a sachet surrounded by an outer package film sealing the sachet against water vapor transmission. The sachet is a cosmetic article which includes an effervescent cleansing composition of an acid material such as citric add and an alkaline material such as sodium bicarbonate. The composition is held within the sealed sachet or pouch. At least one wall of the pouch is water permeable. The outer package film is formed of a material which must have a breathability for carbon dioxide. Any carbon dioxide generated during storage is thereby allowed to slowly diffuse into the atmosphere while still minimizing the amount of water which may enter the package.Type: GrantFiled: May 14, 2001Date of Patent: August 26, 2003Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Natalie Charambura, Paul Roland Bergquist, Craig Stephen Slavtcheff
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Publication number: 20030150765Abstract: A packaged cosmetic product is provided which includes multiple effervescent sachets placed within a tub with an open dispensing mouth. A carbon dioxide breathable and moisture barrier foil is arranged sealingly to close the dispensing mouth. Any carbon dioxide generated during storage, usually as a result of moisture prematurely effervescing powder within the sachets, is allowed to slowly diffuse into the atmosphere through the window formed by the special foil. The tub is formed of walls which do not have any substantial carbon dioxide breathability but do prevent inward moisture penetration.Type: ApplicationFiled: August 22, 2002Publication date: August 14, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Raymond Michael Flaig, Natalie Charambura, Paul Roland Bergquist, Craig Stephen Slavtcheff, Matthew Scott Okin
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Publication number: 20030064042Abstract: An article for cleansing body surfaces is provided which includes an effervescent cleansing composition capable of generating a foam upon contact with water and a pouch for housing the composition. The pouch features first and second substrates, the latter constructed of a non-woven sheet selected from meltblown, spunbond and sheet combinations thereof. Advantageously, a high loft sheet may be bonded to the non-woven sheet. Escape of effervescent gas is controlled by the second substrate thereby maintaining a billowed pouch profile.Type: ApplicationFiled: June 10, 2002Publication date: April 3, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Paul Roland Bergquist, Craig Stephen Slavtcheff
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Publication number: 20030059387Abstract: An article for cleansing body surfaces is provided which includes an effervescent cleansing composition capable of generating a foam upon contact with water and a pouch for housing the composition. The composition is a substantially dry flowable powder which includes an alkaline material, an acid, and a particulate composition, the latter pre-formed as a carrier solid of surface area greater than 10 m2/g onto which is absorbed at least one liquid or semi-liquid skin benefit agent. Calcium silicate is particularly useful as a carrier solid.Type: ApplicationFiled: May 29, 2002Publication date: March 27, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventor: Paul Roland Bergquist
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Publication number: 20030003136Abstract: An article is provided for cleansing surfaces, the article includes a curvilinear pouch formed from a plurality of walls, at least one of the walls being water permeable, and at least one of the walls being formed from at least one web of non-woven entangled fibers, the fibers being entangled in a direction perpendicular to a major longitudinal axis of the web. An effervescent cleanser composition which is an anhydrous dry solid activatable by water to generated gases is held within the pouch, and upon generation of gases the pouch walls billow outwardly. Orientation of the entangled fibers in the direction of the minor axis minimizes puckering of the article in use.Type: ApplicationFiled: June 10, 2002Publication date: January 2, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventor: Paul Roland Bergquist
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Publication number: 20020037255Abstract: A packaged effervescent product is provided which includes a sachet surrounded by an outer package film sealing the sachet against water vapor transmission. The sachet is a cosmetic article which includes an effervescent cleansing composition of an acid material such as citric add and an alkaline material such as sodium bicarbonate. The composition is held within the sealed sachet or pouch. At least one wall of the pouch is water permeable. The outer package film is formed of a material which must have a breathability for carbon dioxide. Any carbon dioxide generated during storage is thereby allowed to slowly diffuse into the atmosphere while still minimizing the amount of water which may enter the package.Type: ApplicationFiled: May 14, 2001Publication date: March 28, 2002Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Natalie Charambura, Paul Roland Bergquist, Craig Stephen Slavtcheff
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Patent number: D490566Type: GrantFiled: March 4, 2002Date of Patent: May 25, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Paul Roland Bergquist, Craig Stephen Slavtcheff
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Patent number: D492816Type: GrantFiled: March 4, 2002Date of Patent: July 6, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Paul Roland Bergquist, Craig Stephen Slavtcheff