Containing Hydrosoluble, Hydrodegradable Or Body Heat Soluble Material Patents (Class 604/364)
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Publication number: 20140005620Abstract: A biodegradable and flushable film is generally provided. The film can be a multi-layer film including a water-dispersible core layer that comprises a water-soluble polymer; and a water-barrier skin layer positioned adjacent to the water-dispersible core layer. The water-dispersible core layer constitutes from about 50 wt. % to about 99 wt. % of the film, while the water-barrier skin layer constitutes from about 1 wt. % to about 50 wt. % of the film. The biodegradable polymers of the water-barrier skin layer can constitute from about 80 wt. % to 100 wt. % of the polymer content in the water-barrier skin layer, with from about 10 wt. % to about 90 wt. % of the biodegradable polymers being polyalkylene carbonate and from about 10 wt. % to about 90 wt. % of the biodegradable polymers being biodegradable polyesters. The film may be used as a packaging film or as a backsheet of an absorbent article.Type: ApplicationFiled: June 27, 2012Publication date: January 2, 2014Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: James Hongxue Wang, Gregory James Wideman
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Patent number: 8598404Abstract: A film that is biodegradable and water-sensitive (e.g., water-soluble, water-dispersible, etc.) in that it loses its integrity over time in the presence of water is provided. The film contains a biodegradable polyester, starch, water-soluble polymer, and plasticizer. The desired water-sensitive attributes of film may be achieved in the present invention by selectively controlling a variety of aspects of the film construction, such as the nature of the components employed, the relative amount of each component, the manner in which the film is formed, and so forth.Type: GrantFiled: September 14, 2012Date of Patent: December 3, 2013Assignee: Kimberly-Clark Worldwide, Inc.Inventors: James H. Wang, Bo Shi
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Patent number: 8592641Abstract: A film that is biodegradable and water-sensitive (e.g., water-soluble, water-dispersible, etc.) in that it loses its integrity over time in the presence of water is provided. More specifically, the film contains a combination of a biodegradable polyester and a water-sensitive thermoplastic starch. The desired water-sensitive attributes of film may be achieved in the present invention by selectively controlling a variety of aspects of the film construction, such as the nature of the components employed, the relative amount of each component, the manner in which the film is formed, and so forth.Type: GrantFiled: December 15, 2006Date of Patent: November 26, 2013Assignee: Kimberly-Clark Worldwide, Inc.Inventors: James H. Wang, Bo Shi
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Patent number: 8552249Abstract: An anti-rash diaper for preventing and treating diaper rash and skin irritations comprising: an absorbent layer, where the absorbent layer draws moisture; medicated ointment, where the ointment is applied over the absorbent layer; and a protective sheet, where the protective sheet is releasably attached over the ointment. The anti-rash diaper according to the present invention may further include elastic waistbands. A hook and loop fastener may be used to attach the protective sheet to the diaper. The protective sheet effectively secures the ointment over the absorbent layer.Type: GrantFiled: September 26, 2010Date of Patent: October 8, 2013Inventor: Aderonke Akinsanya
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Patent number: 8502011Abstract: An absorbent article according to the present invention includes: a water-decomposable top sheet, a water-decomposable back sheet; and a water-decomposable absorber placed between the top sheet and the back sheet. The back sheet is formed of multiple sheet pieces each being smaller than a main body of the absorbent article, and each sheet piece at least partially overlapping adjacent one or more of the other sheet pieces. In addition, an adhesive is applied to each overlapping region where adjacent two of the sheet pieces overlap each other.Type: GrantFiled: June 24, 2009Date of Patent: August 6, 2013Assignee: Unicharm CorporationInventors: Nahomi Suzuki, Koichi Yamaki
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Publication number: 20130197459Abstract: Described here are body liners and methods for treating accidental bowel leakage using one or more body liners. The body liners may be formed from one or more liner layers and in some instances may comprise one or more adhesive regions to connect the body liners to the skin of a wearer. The body liners may be configured to absorb fluid, and may selectively distribute fluid relative to the body liner.Type: ApplicationFiled: January 30, 2013Publication date: August 1, 2013Applicant: BUTTERFLY HEALTH, INC.Inventor: Butterfly Health, Inc.
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Publication number: 20130184664Abstract: An absorbent article having water disintegratability that includes a water disintegratable top sheet, a water disintegratable back sheet, a pressure-sensitive adhesive section for attaching the absorbent article to clothing, disposed on the surface of the back sheet opposite the top sheet, and a release sheet for protection of a contact surface of the pressure-sensitive adhesive section which contacts with clothing. One or more protrusions and one or more depressions are formed on the contact surface of the pressure-sensitive adhesive section.Type: ApplicationFiled: September 28, 2011Publication date: July 18, 2013Applicant: UNICHARM CORPORATIONInventors: Azusa Matsushima, Kouichi Yamaki
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Patent number: 8426669Abstract: An absorbent article comprises a signal composite comprising a carrier substrate layer, a first stimulation layer, a second stimulation layer, a first thermoplastic adhesive layer and a second thermoplastic adhesive layer. The carrier substrate layer is disposed as a bottom layer of the signal composite. The first stimulation layer comprises a first stimulation material and is disposed above and adjacent to the carrier substrate layer. The second stimulation layer comprises a second stimulation material and is disposed above and adjacent to the first stimulation layer to provide the body-facing surface of the signal composite. The first thermoplastic adhesive layer is liquid permeable or water-soluble and is disposed between and adjacent to the carrier substrate layer and the first stimulation layer. The second thermoplastic adhesive layer is liquid permeable or water-soluble and is disposed between the first stimulation layer and the second stimulation layer.Type: GrantFiled: December 23, 2009Date of Patent: April 23, 2013Assignee: Kimberly-Clark Worldwide Inc.Inventors: Peiguang Zhou, Andrew Mark Long, Dave Allen Soerens, Kaiyuan Yang, Davis-Dang Hoang Nhan, Jun G. Zhang
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Patent number: 8420883Abstract: Disclosed is a method for maintaining and/or improving skin health in the area of a wearer covered by an absorbent article. The absorbent article includes a vapor permeable backsheet, a liquid pervious topsheet positioned in facing relation with the backsheet, an absorbent core located between the backsheet and the topsheet. The absorbent article also includes skin care compositions thereon for maintaining and/or improving skin health.Type: GrantFiled: November 22, 2011Date of Patent: April 16, 2013Assignee: The Procter & Gamble CompanyInventors: Gretchen Louise Elder, Donald Carroll Roe, Thomas James Klofta
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Patent number: 8378168Abstract: A feminine hygiene garment containing a liquid pervious topsheet coated with a nonuniform pattern of a lotion composition is disclosed. The lotion composition is semi-solid or solid at 20° C. and is partially transferable to the wearer's skin. The lotion composition is applied to the article in a nonuniform manner, preferably such that there are regions on the article's topsheet that are not coated with lotion. In one embodiment the nonuniform pattern is a plurality of stripes of lotion that are separated by a plurality of stripes having no lotion.Type: GrantFiled: January 29, 2004Date of Patent: February 19, 2013Assignee: The Procter and Gamble CompanyInventors: Donald Carroll Roe, Laura Graves Spalding Van Rijswijck, Julie Charlene Rule
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Patent number: 8329977Abstract: A film that is biodegradable and water-sensitive (e.g., water-soluble, water-dispersible, etc.) in that it loses its integrity over time in the presence of water is provided. The film contains a biodegradable polyester, starch, water-soluble polymer, and plasticizer. The desired water-sensitive attributes of film may be achieved in the present invention by selectively controlling a variety of aspects of the film construction, such as the nature of the components employed, the relative amount of each component, the manner in which the film is formed, and so forth.Type: GrantFiled: August 22, 2007Date of Patent: December 11, 2012Assignee: Kimberly-Clark Worldwide, Inc.Inventors: James H. Wang, Bo Shi
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Patent number: 8329978Abstract: An absorbent product has a top sheet, an absorbent core and a back sheet. The absorbent core includes 40% by weight or more of high absorbent resin powder and it is possible to slim down the absorbent core while keeping a sufficient amount of absorption to thereby achieve slimming down of the absorbent product. A top sheet lower part contacting the high absorbent resin powder in the absorbent core includes hydrophilic fibers having water retention characteristics, and moisture is temporarily retained in the top sheet lower part before reaching the absorbent core and rapidly disperses in a range facing the absorbent core of the top sheet lower part. As a result, it is possible to reliably absorb the moisture of excrement in the absorbent core and to simplify a structure of the absorbent product.Type: GrantFiled: June 10, 2008Date of Patent: December 11, 2012Assignee: Livedo CorporationInventors: Kenichi Uchimoto, Yasuji Yasumitsu
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Patent number: 8318306Abstract: The present invention relates to absorbent compositions which exhibit swelling, deswelling, and reswelling behavior. More specifically, absorbent compositions of this invention swell and absorb fluids after exposure to aqueous fluids, deswell and release fluids from the swollen absorbent compositions, and may also reswell and absorb fluids. The swelling-deswelling-reswelling behavior allows enhanced liquid distribution in absorbent composites.Type: GrantFiled: January 30, 2008Date of Patent: November 27, 2012Assignee: Evonik Stockhausen, LLCInventors: Gonglu Tian, Scott J. Smith, Yaru Shi, Richard N. Dodge, Jian Qin
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Patent number: 8319004Abstract: An aid is usable with a wearer's garment, the aid including a structural layer having a skin-facing side, wherein the structural layer is adapted to be positioned within the garment such that the skin-facing side is in at least partial skin contact with the wearer; and a thermal grill disposed on the structural layer. Also, an absorbent article delivers discomfort without causing physiological damage, the article including a bodyside liner; a plurality of warm portions disposed on the bodyside liner; and a plurality of cool portions disposed on the bodyside liner, wherein the warm portions and cool portions are disposed in an alternating pattern.Type: GrantFiled: August 17, 2006Date of Patent: November 27, 2012Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Eric D. Johnson, Jason C. Cohen
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Patent number: 8293969Abstract: An absorbent product has a top sheet, an absorbent core and a back sheet. The absorbent core includes 40% by weight or more of high absorbent resin powder and it is possible to slim down the absorbent core while keeping a sufficient amount of absorption to thereby achieve slimming down of the absorbent product. A top sheet lower part contacting the high absorbent resin powder in the absorbent core includes hydrophilic fibers having water retention characteristics, and moisture is temporarily retained in the top sheet lower part before reaching the absorbent core and rapidly disperses in a range facing the absorbent core of the top sheet lower part. As a result, it is possible to reliably absorb the moisture of excrement in the absorbent core and to simplify a structure of the absorbent product.Type: GrantFiled: June 10, 2008Date of Patent: October 23, 2012Assignee: Livedo CorporationInventors: Kenichi Uchimoto, Yasuji Yasumitsu
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Patent number: 8283515Abstract: An absorbent article such as a diaper, pant diaper, adult incontinence guard, sanitary napkin and the like contains a skin conditioning agent in at least a portion of the article so as to be transferable to the skin of the wearer. The skin conditioning agent is contained in a hydrogel foam material (9; 19; 20) intended to be applied in skin contact with the wearer, either directly or indirectly via a liquid permeable material (2).Type: GrantFiled: May 2, 2003Date of Patent: October 9, 2012Assignee: SCA Hygiene Products ABInventors: Marie-Louise Lagerstedt-Eidrup, Anne Farbrot, Bo Runeman
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Patent number: 8273940Abstract: A wearable article useful for facilitating toilet training. The wearable article includes a temperature change element providing a cool/wet signal when wetted which causes discomfort to the wearer. The temperature change element comprises a temperature change substance disposed on an impermeable material in order to maximize the thermal signal provided to the skin of the wearer.Type: GrantFiled: October 2, 2009Date of Patent: September 25, 2012Assignee: The Procter & Gamble CompanyInventors: Donald C. Roe, Patrick J. Allen, Edward P. Carlin
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Patent number: 8262634Abstract: An absorbent article having a barrier sheet against a skin care composition is disclosed. The absorbent article has a body surface and a garment surface. The absorbent article comprises an absorbent core. At least a portion of the absorbent article has a skin care composition provided thereon. The absorbent article has a barrier sheet. The barrier sheet is treated to reduce the migration of the skin care composition therethrough.Type: GrantFiled: October 1, 1999Date of Patent: September 11, 2012Assignee: The Procter & Gamble CompanyInventors: Brian Francis Gray, Kiyoe Ohba, Ryo Minoguchi, Kaoru Niihara
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Patent number: 8231570Abstract: Access devices and related methods are disclosed that generally involve flexible or adjustable cannulas that have a substantially cylindrical insertion configuration and a substantially conical expanded configuration. Various methods and features are provided for transitioning the cannula from the insertion configuration to the expanded configuration while the access device is inserted through tissue to form a conical opening through the tissue. Examples include cables, biasing elements, retaining elements, bimodal rings, and coil springs. The devices and methods disclosed herein can allow for improved retention of the access device, improved angulation of instruments passed through the access device, and can increase the integrity of a seal formed between the access device and surrounding tissue.Type: GrantFiled: December 11, 2009Date of Patent: July 31, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Mark S. Ortiz, Brandon L. Livingston, Dhananjay V. Patil, Frederick E. Shelton, IV, Jerome R. Morgan
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Patent number: 8227059Abstract: A water-degradable sheet undergoes biodegradation and prevents drainage facilities (e.g., a sewage treatment tank) from clogging. The sheet includes a water-degradable substrate and a water-resistant layer, along with an enzyme that acts to decompose the substrate. The water-degradable sheet can reconcile water resistance with water solubility. The water-degradable sheet dissolves in water after immersion in water. The water-resistant layer can also contain a biodegradable substrate. An excretion receptacle having a pouch that includes the water-degradable sheet is also provided.Type: GrantFiled: July 25, 2008Date of Patent: July 24, 2012Assignee: Alcare Co., Ltd.Inventor: Makoto Sato
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Patent number: 8217219Abstract: A vaginal insert formed from a composition that, prior to introduction to the vagina, has the physical properties of a liquid, semi-soft gel, paste, foam, or viscous material so that it can be effectively delivered to the vaginal canal. After introduction into the vagina, the composition will expand and/or solidify into a semi-solid or solid structure to substantially fill the entire “H” shaped space of the vagina and a portion of the rugal folds along the length of the vaginal canal. Upon solidifying, the composition defines an insert that, in one embodiment, is suitable for use as a tampon and, in another embodiment, is suitable for use as an incontinence device.Type: GrantFiled: December 29, 2003Date of Patent: July 10, 2012Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Kristin M. Shepard, MaryAnn Zunker
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Publication number: 20120160715Abstract: A flushable article such as a wipe that includes a substrate that includes fibers, and a dried binder composition in contact with the fibers, the article (e.g., wipe) being insoluble in water having a pH of no greater than 6, and disintegrating in water having a pH of at least 6.5.Type: ApplicationFiled: December 9, 2011Publication date: June 28, 2012Applicant: H.B.Fuller CompanyInventors: Mutombo J. Muvundamina, Brian W. Carlson
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Publication number: 20120165773Abstract: An absorbent core comprising a gelling region and a thickening region, as well as an absorbent article containing the absorbent core. The absorbent core formed from at least two layers. The absorbent core has in an upper layer gelling region comprising a gelling agent that contains a polysaccharide capable of thickening in the presence of a polyvalent metal ion and a substance that can supply a polyvalent metal ion, and has in a lower layer, thickening region comprising a thickening agent.Type: ApplicationFiled: July 6, 2010Publication date: June 28, 2012Inventors: Masashi Nakashita, Takayoshi Konishi, Satoshi Mizutani
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Publication number: 20120130331Abstract: A film that is both biodegradable and flushable, and yet can still act as a barrier to water or other fluids during use, is provided. More particularly, the film contains a water-dispersible core layer that helps the film to lose its integrity after being flushed, as well as a water-barrier skin layer that helps maintain the integrity of the film during use. The nature and relative concentration of the components in the water-barrier layer are selectively controlled to achieve a combination of different functions. That is, the majority of the polymers employed in the water-barrier layer are biodegradable polymers that can be degraded by microorganisms while in an aqueous environment (e.g., septic tank, water treatment facility, etc.). To even further enhance the overall renewability of the layer, a relatively high amount of the biodegradable polymers are starch polymers, which are also renewable.Type: ApplicationFiled: November 19, 2010Publication date: May 24, 2012Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: James H. Wang, Bo Shi, Peter Shawn Lortscher
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Patent number: 8178746Abstract: A delivery device for a sanitary article includes an encapsulating material with a first layer and a second layer, enclosing an additive in a space formed by these layers of encapsulating material. The delivery device also includes a third layer, positioned above the second layer of encapsulating material. The third layer extends beyond and thereby covers substantially all of the edges of the second layer of encapsulating material. The third layer may also extend into and throughout the space formed between the first and second layers of encapsulating material that enclose the additive. The third layer thereby protects the user of a product comprising the delivery device from contact with the edges of the second layer of encapsulating material and also provides a means for attaching the delivery device to an article to keep it in place during transport storage and use. The invention also relates to sanitary articles, such as hygiene tissues and absorbent articles, containing the delivery device.Type: GrantFiled: November 2, 2006Date of Patent: May 15, 2012Assignee: SCA Hygiene Products ABInventors: Jenny Hildeberg, Anna Klinte Olsson, Ulrika Husmark, Dennis Dahl
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Patent number: 8138387Abstract: An absorbent article to be worn by a wearer having a skin-contacting sheet such as a topsheet, a backsheet, an absorbent core and a colored hydrophilic lotion, that not only helps to reduce the adherence of the menses or feces to the skin, thereby improving the ease of menses or bowl movement (BM) clean up, but that also may serve as a wetness indicator. The absorbent articles may be infant (baby) diapers, including training pants, adult incontinence articles and the like.Type: GrantFiled: May 15, 2008Date of Patent: March 20, 2012Assignee: The Procter & Gamble CompanyInventors: Victor Nicholas Vega, Cornelia Beate Martynus, Thomas James Klofta, Brandon Ellis Wise
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Patent number: 8138388Abstract: Disclosed is a method for maintaining and/or improving skin health in the area of a wearer covered by an absorbent article. The absorbent article includes a vapor permeable backsheet, a liquid pervious topsheet positioned in facing relation with the backsheet, an absorbent core located between the backsheet and the topsheet. The absorbent article also includes skin care compositions thereon for maintaining and/or improving skin health.Type: GrantFiled: November 16, 2010Date of Patent: March 20, 2012Assignee: The Procter & Gamble CompanyInventors: Gretchen Louise Elder, Donald Carroll Roe, Thomas James Klofta
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Patent number: 8129582Abstract: Disclosed is an absorbent article including a temperature change member. The temperature change member includes a matrix of fibers and temperature change material intermixed within the matrix of fibers.Type: GrantFiled: June 1, 2005Date of Patent: March 6, 2012Assignee: Kimberly-Clark Worldwide, Inc.Inventors: David M. Jackson, Gabriel H. Adam, Andrew M. Long, Shirlee A. Weber, Davis Dang H. Nhan, Christopher P. Olson
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Patent number: 8088966Abstract: An absorbing article which comprises a liquid permeable top sheet, an absorbing material, a moisture permeable waterproof sheet and a back sheet impermeable to a liquid, being integrated in the above order, wherein an aqueous component indicator comprising a hydrophilic resin coating layer and a notification mark provided on the inner surface of said hydrophilic resin coating layer is provided on the inner surface of the above moisture permeable waterproof sheet.Type: GrantFiled: March 11, 2005Date of Patent: January 3, 2012Assignee: Daio Paper CorporationInventor: Tomotsugu Matsui
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Publication number: 20110301559Abstract: The present invention provides a disposable bodily fluid absorbent wearing article so that the article can be easily fitted to a desired region of a wearer's body. A disposable bodily fluid absorbent wearing article 1 is formed by bending a flat pad along the center line L thereof with a liquid-pervious skin-contactable sheet 2 facing outward so that a cross section taken in a transverse direction B may be invert V-shaped. In the bodily fluid-absorbent wearing article 1, respective halves of a garment-contactable sheet 3 are partially bonded to each other by means of bonding means 11 so that the posture of the pad bent in the inverted V-shape may be maintained. The garment-contactable sheet 3 is provided with fastening means 12 by which the bodily fluid absorbent wearing article 1 can be detachably fastened to the wearer's garment.Type: ApplicationFiled: February 3, 2010Publication date: December 8, 2011Applicant: UNI-CHARM CORPORATIONInventors: Kenichi Sasayama, Takayoshi Konishi
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Patent number: 8053626Abstract: An absorbent article has a skincare composition applied on at least a portion thereof so as to be transferable to the skin of the wearer. The composition is solid at 21° C. and includes at least three constituents, being chosen according to their melting behavior, and characterized, in particular, by the presence of a crystallization accelerator.Type: GrantFiled: June 11, 2003Date of Patent: November 8, 2011Assignee: SCA Hygiene Products ABInventors: Madeleine Hjorth, Anne Farbrot, Bo Runeman, Christine Wild, Raymond Mathis, Michael Neuss
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Patent number: 8044256Abstract: The present invention relates to an absorbent article having a stable skin care composition disposed on its skin-contacting surface. The skin care composition is readily transferable to the skin via normal contact, wearer motion, and/or body heat. Importantly, the skin care composition contains at least one skin care ingredient imparting visible skin benefits to the skin upon transfer to the skin and at least one theological agent for stabilizing the composition such that agglomeration, stratification and/or settling of the composition are minimized. The present invention also relates to a process for making the absorbent articles having a stable skin care composition disposed thereon.Type: GrantFiled: March 3, 2009Date of Patent: October 25, 2011Assignee: The Procter and Gamble CompanyInventors: Joseph Anthony Gatto, Thomas Robert Hanser, James Anthony Staudigel, Thomas James Klofta, Ronald Dean Cramer, Donald Carroll Roe
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Publication number: 20110184363Abstract: An absorbent article according to the present invention includes: a water-decomposable top sheet, a water-decomposable back sheet; and a water-decomposable absorber placed between the top sheet and the back sheet. The back sheet is formed of multiple sheet pieces each being smaller than a main body of the absorbent article, and each sheet piece at least partially overlapping adjacent one or more of the other sheet pieces. In addition, an adhesive is applied to each overlapping region where adjacent two of the sheet pieces overlap each other.Type: ApplicationFiled: June 24, 2009Publication date: July 28, 2011Applicant: UNICHARM CORPORATIONInventors: Nahomi Suzuki, Koichi Yamaki
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Patent number: 7977531Abstract: The present invention relates to absorbent articles that include absorbent compositions which exhibit swelling, deswelling, and reswelling behavior. More specifically, absorbent compositions of this invention swell and absorb fluids after exposure to aqueous fluids, deswell and release fluids from the swollen absorbent compositions, and can also reswell and absorb fluids. The swelling-deswelling-reswelling behavior allows enhanced liquid distribution in absorbent composites and absorbent articles.Type: GrantFiled: June 30, 2008Date of Patent: July 12, 2011Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Richard N. Dodge, II, Jian Qin, Scott J. Smith, Gonglu Tian, Yaru Shi
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Publication number: 20110144607Abstract: An absorbent article that includes a water-disintegratable top sheet, a water-disintegratable back sheet, and a water-disintegratable absorber interposed between the top sheet and the back sheet. Adhesive coating regions of an adhesive are formed in the back sheet, and the coating regions of the adhesive are provided to continuously extend from one face of the back sheet to the other face of the back sheet.Type: ApplicationFiled: April 27, 2009Publication date: June 16, 2011Inventors: Nahomi Suzuki, Koichi Yamaki
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Patent number: 7960604Abstract: The present invention relates to a process for the production of an absorbing sanitary article comprising lactic acid producing bacteria. The process comprises dispersion of lactic acid producing bacteria in a carrier, and application of the resulting dispersion of bacteria by continuous or discontinuous gentle feeding on and/or in at least one component that are to form part of the final article. Furthermore, the present invention relates to an absorbing sanitary article comprising lactic acid producing bacteria dispersed in an essentially hydrophobic carrier. The dispersion of bacteria forms at least one continuous or discontinuous string on and/or in the final sanitary article.Type: GrantFiled: September 19, 2001Date of Patent: June 14, 2011Assignee: Ellen ABInventors: Hanna Tengberg, Kristina Runeberg, Helene Jonsson, Endre Kvanta, Johan Burenius, Anna Weiner Jiffer
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Patent number: 7956235Abstract: In some forms of the invention, an absorbent article (e.g., training pants) includes an impermeable cover, an absorbent body and a temperature change member disposed with the absorbent body. The absorbent article further includes a liquid retarding member that is disposed with the temperature change member to temporarily maintain liquid in the temperature change member. The liquid retarding member is formed of a liquid dispersible material such that the liquid retarding member eventually dissolves in the liquid and flows into the absorbent body. In other forms, the absorbent article includes a liquid retarding member that is adjacent to a temperature change member which is formed of a matrix of fibers. The liquid retarding member has a hydrohead that is less than about 0.13 pounds per inch squared such that the liquid retarding member temporarily maintains at least some of the liquid in proximity to the temperature change member.Type: GrantFiled: August 31, 2005Date of Patent: June 7, 2011Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Andrew M. Long, Davis Dang Hoang Nhan, Steven Rashad Inabinet
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Patent number: 7956234Abstract: A disposable garment having a multicolored scene graphic is disclosed. In particular embodiments, the multicolored scene graphic includes a focal graphic and a background graphic, wherein the background graphic appears blurry relative to the focal graphic to enhance the conspicuousness of the focal graphic. Methods for making such articles are also disclosed.Type: GrantFiled: December 29, 2004Date of Patent: June 7, 2011Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Paula M. Sosalla, Theodore T. Tower
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Patent number: 7951127Abstract: An absorbent article for fecal matter handling, especially with respect to mushy and/or pasty fecal matter, along with methods of making the same. A composite bodyside liner can reduce the amount of fecal matter that remains on the skin of a wearer after removal of the absorbent article from the wearer. The bodyside liner can include only a fluid pervious liner layer. Alternatively, the bodyside liner can include a fluid pervious liner layer and a surge layer. A fecal adhering treatment composition is applied to at least a portion of the bodyside liner to reduce the amount of fecal matter that remains on the skin of the wearer after the absorbent article is removed.Type: GrantFiled: December 15, 2006Date of Patent: May 31, 2011Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Lisa M. Sanabria, Eugenio G. Varona
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Publication number: 20110125117Abstract: An absorbent article having a napkin body (2) comprising as the essentials a liquid-permeable top sheet (3), a liquid-impermeable back sheet (4), and a liquid-absorbing member (5) placed between the top sheet (3) and the back sheet (4), wherein a removable cover sheet (20A) having a length and a width which do not exceed respectively the length and width of the napkin body (2) is provided on the top sheet (3) side of the napkin body (2) in contact with the top sheet (3).Type: ApplicationFiled: January 28, 2009Publication date: May 26, 2011Applicant: UNI-CHARM CORPORATIONInventor: Jun Kudo
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Patent number: 7943813Abstract: An absorbent article, such as a feminine care product, includes a liquid permeable liner layer, a generally liquid impermeable outer cover layer, and an absorbent layer disposed between the liner layer and outer cover layer. Spaced apart solidified deposits of a phase-change liquid are defined on either the liner layer top surface, bottom surface or both surfaces, and/or other layers along the other layers' upper or lower surfaces. The deposits are defined such that areas of the liner layer top surface are exposed thereby being permeable to bodily exudates insulting the article between the deposits while acting as a barrier against liquid that may flow back to the liner layer or other treated layers from the absorbent layer or other layers contained in the absorbent article.Type: GrantFiled: December 30, 2002Date of Patent: May 17, 2011Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Teresa De Jesus Petryk, Jason Matthew English, Rebecca Willey Griffin, Varunesh Sharma, Patricia A. Stern
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Patent number: 7858840Abstract: Provided is an absorbent article including a main body having a liquid-pervious top sheet, a back sheet and an absorbent core sandwiched between the top sheet an the back sheet; a layer containing a skin-protective ingredient; and a support layer for covering the ingredient-containing layer. The ingredient-containing layer and the support layer are provided on the surface of the main body to be in contact with the skin of a wearer. The solubility in water of the support layer is promoted at 25° C. or higher, and/or the moisture absorbability or the solubility in water of the support layer is promoted at a relative humidity of at least 30%.Type: GrantFiled: January 16, 2001Date of Patent: December 28, 2010Assignee: Uni-Charm CorporationInventor: Takayuki Hisanaka
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Patent number: 7851668Abstract: Disclosed is a method for maintaining and/or improving skin health in the area of a wearer covered by an absorbent article. The absorbent article includes a vapor permeable backsheet, a liquid pervious topsheet positioned in facing relation with the backsheet, an absorbent core located between the backsheet and the topsheet. The absorbent article also includes skin care compositions thereon for maintaining and/or improving skin health.Type: GrantFiled: June 21, 2006Date of Patent: December 14, 2010Assignee: The Procter & Gamble CompanyInventors: Gretchen Louise Elder, Donald Carroll Roe, Thomas James Klofta
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Patent number: 7847145Abstract: The present invention relates to a technique for a body fluid absorbent article including a moving absorbent, capable of using a wider range of the absorbent for absorption and efficiently moving the absorbent. The present invention is characterized in that the absorbent 25 including a body fluid absorption and holding function and a shrinkage function when contacting with a body fluid is provided in a body fluid absorbent portion, and an absorption control layer 40 a liquid impermeable range of which is reduced whenever the body fluid is excreted is provided on the absorbent 25.Type: GrantFiled: March 29, 2004Date of Patent: December 7, 2010Assignee: Daio Paper CorporationInventors: Yuka Kurita, Kazunori Nishizawa
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Patent number: 7838725Abstract: A dispersible absorbent product having a mechanically weakened multi-layered structure, which comprises at least two mechanically weakened layers joined by a water responsive binder. The mechanically weakened regions enhance the dispersibility of the product in a standard toilet. Additionally, the dispersible absorbent products may be pre-moistened with a composition. The pre-moistened products are stable in storage, easily dispersible down a toilet, and deliver cleaning, conditioning, and like benefits. Methods of making such dispersible absorbent products are also disclosed.Type: GrantFiled: April 17, 2002Date of Patent: November 23, 2010Assignee: The Procter & Gamble CompanyInventors: Isao Noda, Sarah Beth Gross, Hugh Joseph O'Donnell
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Patent number: 7824383Abstract: A vaginal drug delivery system includes a device formed of porous material that holds a flowable therapeutic formulation. The device, preferably in a soft, prewetted state, is inserted into the vagina to reside typically at or near the cervix where it continuously releases the flowable therapeutic formulation through its outer surface which is in contact with the vaginal surfaces. In operation, the flowable therapeutic formulation migrates via capillary forces from a reservoir that is centrally located in the device and through a covering that envelopes the reservoir.Type: GrantFiled: June 14, 2007Date of Patent: November 2, 2010Assignee: Family Health InternationalInventors: David C. Sokal, Carol L. Joanis, George A. M. Butterworth, James D. Reed, Robert A. Johnson
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Patent number: 7750203Abstract: An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed that provides an improved immobilization of absorbent polymer material when the article is fully or partially urine loaded. This absorbent core is useful for providing an absorbent article of increased wearing comfort. Specifically disclosed is an absorbent core useful for an absorbent article comprising a substrate layer and absorbent material, the absorbent material comprising an absorbent polymer material, the absorbent material optionally comprising absorbent fibrous material, the absorbent fibrous material not representing more than 20% of the weight of absorbent polymer material, wherein the absorbent material is immobilized when wet such that the absorbent core achieves a wet immobilization of more than 50%, preferably of more than 60%, 70%, 80% or 90% according to the Wet Immobilization Test described herein.Type: GrantFiled: February 11, 2004Date of Patent: July 6, 2010Assignee: The Procter & Gamble CompanyInventors: Uwe Jurgen Becker, Ludwig Busam, Bruno Johannes Ehrnsperger, Torsten Lindner, Siegfried Link, Volker Maier, Sanaul Kabir Siddiquee, Gabriele Stiehl, Thomas Tombuelt
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Patent number: 7705194Abstract: A toilet training article in the form of a toilet training pad containing an effervescent agent is disclosed. The toilet training pad, which may be an insertable pad or integrated directly into an undergarment, contains an effervescent agent which releases gas upon being contacted by urine. The effervescent agent may be in the form of a compound containing a substantially inert gas, or may be a combination of compounds that, upon being contacted by urine, produce a gas.Type: GrantFiled: February 23, 2006Date of Patent: April 27, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Richard L. Underhill, Marsha M. Malone, Bernard J. Minerath, Beth A. Lange, Duane G. Krzysik, David W. Koenig, Kimberly M. Bleck
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Patent number: 7642397Abstract: Absorbent articles having enhanced absorption of bodily exudates are disclosed. The absorbent articles comprise a bodily exudate modifying agent and a skin care formulation. The bodily exudate modifying agent is capable of reducing the viscosity of bodily exudates such as feces and menses. The skin care formulation comprises a bodily exudate modifying agent neutralizer to neutralize the possible negative effects on skin barrier function caused by the bodily exudate modifying agents coming into direct contact with the wearer's skin.Type: GrantFiled: August 10, 2004Date of Patent: January 5, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Jason C. Cohen, David W. Koenig, Earl David Brock, Stephen A. Baratian, Corey Cunningham, Stephen Baldwin
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Patent number: 7642395Abstract: The present invention provides a topical composition for application to the perianal and/or labial areas of the skin which helps prevent viscoelastic fluids, such as menses and feces, from attaching to the skin and aids in the reducing the viscoelastic properties of the fluid so that the fluid can flow into absorbent articles. The composition contains at least one viscoelastant material and at least one an anti-adherent material. the composition may be applied with a wipe, including mitts and gloves, a solid stick composition, an aerosol dispenser, a pump spray, a trigger spray, a squeeze bottle, as a foam, as a cream, as an ointment, as a salve, as a gel, as a wash or as a lotion. In addition, absorbent articles, such as pads or pants, diapers and the like may also be used as a means to transfer the composition to the skin.Type: GrantFiled: December 28, 2004Date of Patent: January 5, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Karyn C. Schroeder, Candace D. Krautkramer, David W. Koenig, Douglas R. Hoffman, Katherine D. Stahl