Patents by Inventor Walter H. Isaac
Walter H. Isaac 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: 20240407944Abstract: Devices for providing thermal therapy to the perineal and rectal areas of a patient are described. The device is particularly useful for containing gushing lochia flow. Different embodiments of the device can be used to provide either hot or cold therapy to the patient. The inventive thermal pack of the current invention comprises a thermal pouch, pad and a backing layer.Type: ApplicationFiled: May 6, 2024Publication date: December 12, 2024Inventors: Walter H. ISAAC, Varsha KALYANKAR, Nichole L. WILHELM, Andrew T. NIKOLAI, Hallie M. SCHMIDT, Taylor MAROHL, Aaron DEDERICH
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Publication number: 20240307217Abstract: Devices for providing thermal therapy to the perineal and rectal areas of a patient are described. The device is particularly useful for containing gushing lochia flow. Different embodiments of the device can be used to provide either hot or cold therapy to the patient. The inventive thermal pack of the current invention comprises a thermal pouch, pad and a backing layer.Type: ApplicationFiled: January 22, 2024Publication date: September 19, 2024Inventors: Walter H. ISAAC, Varsha KALYANKAR, Nichole L. WILHELM, Andrew T. NIKOLAI, Hallie M. SCHMIDT, Taylor MAROHL, Aaron DEDERICH
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Publication number: 20230397679Abstract: A barrier sleeve usable with a protective gown, the barrier sleeve having a tubular cuff section including a cuff material and having a cuff section first end and a cuff section second end, and a tubular gasket section having a gasket material, the gasket section having a gasket section first end at the cuff section second end and a gasket section second end, the gasket material also including a gathered material and/or an extensible material, and the gasket material having a first thickness and able to exhibit a change in thickness upon compression of at least about 40%. Also disclosed are systems having the barrier sleeve, methods of making, and methods of using.Type: ApplicationFiled: June 6, 2023Publication date: December 14, 2023Inventors: Walter H. ISAAC, Joe PALOMO, James VINSON, Eric EUTENEUER, Juan Azofeifa VIQUEZ, Sherril VISHAWAY, Joe MILLER, Armando QUINONEZ, Tina KELLER, Kathryn MURPHY, Oscar Silva RODRIGUEZ
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Publication number: 20220257412Abstract: Devices for providing thermal therapy to the perineal and rectal areas of a patient are described. The device is particularly useful for containing gushing lochia flow. Different embodiments of the device can be used to provide either hot or cold therapy to the patient. The inventive thermal pack of the current invention comprises a thermal pouch, pad and a backing layer.Type: ApplicationFiled: March 7, 2022Publication date: August 18, 2022Inventors: Walter H. ISAAC, Varsha KALYANKAR, Nichole L. WILHELM, Andrew T. NIKOLAI, Hallie M. SCHMIDT, Taylor MAROHL, Aaron DEDERICH
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Patent number: 11298260Abstract: Devices for providing thermal therapy to the perineal and rectal areas of a patient are described. The device is particularly useful for containing gushing lochia flow. Different embodiments of the device can be used to provide either hot or cold therapy to the patient. The inventive thermal pack of the current invention comprises a thermal pouch, pad and a backing layer.Type: GrantFiled: July 19, 2017Date of Patent: April 12, 2022Assignee: ALLEGIANCE CORPORATIONInventors: Walter H Isaac, Varsha Kalyankar, Nichole L Wilhelm, Andrew T Nikolai, Hallie M Schmidt, Taylor Marohl, Aaron Dederich
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Publication number: 20220047012Abstract: A mask and method of making a plurality of masks. The method includes forming a first sheet by joining a first material to a second material and forming a second sheet by joining a third material to a fourth material. The method further includes stacking the first sheet on top of the second sheet and connecting the first sheet and second sheet by joining the first material and the third material. Once the first sheet sand second sheet are joined, a mask or plurality of masks are cut from the stacked first sheet and second sheet, and the first material and the third material form the main body portion of the mask or plurality of masks, and the second material and fourth material form the fastening portion of the mask or plurality of masks.Type: ApplicationFiled: August 13, 2021Publication date: February 17, 2022Inventors: David Rork SWISHER, Michael C. DORSEY, Walter H. ISAAC, Joseph A. PALOMO
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Publication number: 20210085536Abstract: An absorbent article including a non-woven substrate of one or more layers of meltblown fibers and a first layer of spunbond fibers and a second layer of spunbond fibers. The absorbent article further includes an absorbent core comprising at least one of fibers or a superabsorbent polymer. At least one of the non-woven substrate or the absorbent may be treated with an alcohol repellency (“AR”) treatment.Type: ApplicationFiled: September 21, 2020Publication date: March 25, 2021Inventor: Walter H. ISAAC
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Publication number: 20180021168Abstract: Devices for providing thermal therapy to the perineal and rectal areas of a patient are described. The device is particularly useful for containing gushing lochia flow. Different embodiments of the device can be used to provide either hot or cold therapy to the patient. The inventive thermal pack of the current invention comprises a thermal pouch, pad and a backing layer.Type: ApplicationFiled: July 19, 2017Publication date: January 25, 2018Applicant: ALLEGIANCE CORPORATIONInventors: WALTER H. ISAAC, VARSHA KALYANKAR, NICHOLE L. WILHELM, ANDREW T. NIKOLAI, HALLIE M. SCHMIDT, TAYLOR MAROHL, AARON DEDERICH
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Publication number: 20130344122Abstract: This invention provides medical articles having antimicrobial efficacy and good barrier properties. In particular, the medical articles comprise a nonwoven material and a coating comprising chlorhexidine acetate and triclosan.Type: ApplicationFiled: March 15, 2013Publication date: December 26, 2013Inventors: Walter H. Isaac, Lori Rayburn-Zammiello, Katia Petrov, Sara Wegener
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Patent number: 7666815Abstract: A dye-donor element, a method of printing using the dye-donor element, and a print assembly including the dye-donor element are described, wherein the dye-donor layer of the dye-donor element includes ethyl cellulose as a binder. The dye-donor element is capable of printing a defect-free image on a receiver element at a line speed of 2.0 msec/line or less while maintaining a print density of at least 2.0.Type: GrantFiled: December 20, 2004Date of Patent: February 23, 2010Assignee: Eastman Kodak CompanyInventors: Christine J. Landry-Coltrain, Linda M. Franklin, Walter H. Isaac, Dennis J. Massa, David M. Teegarden
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Patent number: 7324124Abstract: Thermal printers and methods for operating a thermal printer that applies donor material from donor patches on a donor ribbon to a received medium, the donor material being organized into sets, each set including at least one colored donor material patch and a protective material donor patch. A non-visible light is applied to a location on the donor ribbon, and a portion of the non-visible light that is not absorbed by the donor ribbon is sensed. The sensed non-visible light determines whether the portion of the donor ribbon to which the non-visible light has been applied has unused protective donor material thereon.Type: GrantFiled: November 18, 2005Date of Patent: January 29, 2008Assignee: Eastman Kodak CompanyInventors: Walter H. Isaac, Robert F. Mindler, Christine J. Landry-Coltrain, Sharon P. Markel
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Patent number: 7273830Abstract: A dye-donor element, a method of printing using the dye-donor element, and a print assembly including the dye-donor element are described, wherein the dye-donor layer of the dye-donor element includes hydroxyalkyl cellulose as a binder. The dye-donor element is capable of printing a defect-free image on a receiver element at a line speed of 2.0 msec/line or less while maintaining a print density of at least 2.0.Type: GrantFiled: December 20, 2004Date of Patent: September 25, 2007Assignee: Eastman Kodak CompanyInventors: Walter H. Isaac, Christine J. Landry-Coltrain, David M. Teegarden, Dennis J. Massa
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Patent number: 7244691Abstract: A print assembly including a dye-donor element and a receiver element, wherein the print assembly has a donor having a dye-donor layer having a first glass transition temperature and at least one dye, and a receiver having a dye-receiving layer having a second glass transition temperature on a support, wherein the print assembly has a receiver/donor dye partition coefficient of at least 2.5 when the print assembly is heated above the higher of the first or second glass transition temperature for a time sufficient to achieve an equilibrium state of dye distribution between the dye-donor layer and dye-receiving layer. The print assembly can be used at fast print speeds of 2.0 msec/line or less.Type: GrantFiled: December 20, 2004Date of Patent: July 17, 2007Assignee: Eastman Kodak CompanyInventors: Dennis J. Massa, Ramanuj Goswami, Walter H. Isaac, Christine J. Landry-Coltrain, David M. Teegarden
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Patent number: 7235513Abstract: A dye-donor element, a method of printing using the dye-donor element, and a print assembly including the dye-donor element are described, wherein the dye-donor layer of the dye-donor element includes a binder including an hydroxyalkanoic acid polyester and one or more co-binder, wherein the co-binder is not polyester.Type: GrantFiled: June 23, 2005Date of Patent: June 26, 2007Assignee: Eastman Kodak CompanyInventors: Walter H. Isaac, Christine J. Landry-Coltrain, David M. Teegarden
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Patent number: 6972139Abstract: A dye-donor element, a method of printing using the dye-donor element, and a print assembly including the dye-donor element are described, wherein the dye-donor layer of the dye-donor element includes a polyvinylacetal copolymer as a binder.Type: GrantFiled: December 20, 2004Date of Patent: December 6, 2005Assignee: Eastman Kodak CompanyInventors: David M. Teegarden, Christine J. Landry-Coltrain, Walter H. Isaac, Dennis J. Massa
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Patent number: 6558886Abstract: Disclosed is a silver halide direct view multicolor photographic element comprising a green record containing a green light sensitized silver halide emulsion and comprising either (a) a magenta dye-forming coupler and a cyan dye-forming coupler in an amount of at least 0.1 mole % of the couplers present in the green record, or (b) a green record having a coupler or couplers sufficient to provide upon development a Status A red density greater than 0.23 as measured using a green light separation exposure at a Status A green density of 1.0.Type: GrantFiled: January 18, 2002Date of Patent: May 6, 2003Assignee: Eastman Kodak CompanyInventors: Walter H. Isaac, Jess B. Hendricks, Vincent J. Flow, Patrick W. Webber, Glenn M. Brown, Cynthia A Fitzgerald, Carolyn R. Ellinger
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Patent number: 6555304Abstract: Disclosed is a silver halide direct view multicolor photographic element comprising a red record containing (1) a red light sensitized silver halide emulsion, (2) a cyan dye-forming NB first coupler, and (3) a second coupler selected from (a) a magenta dye forming coupler in an amount of 2-30 mole % of the total coupler in the red record and (b) a cyan dye-forming coupler having a greater absorption in the green spectra than the first coupler in an amount sufficient to provide a Status A green density in the range of 0.27 to 0.40 using a red light separation exposure at a Status A red density of 1.0. Such an element exhibits improved flesh tone reproduction and good dye dark stability.Type: GrantFiled: January 18, 2002Date of Patent: April 29, 2003Assignee: Eastman Kodak CompanyInventors: Walter H. Isaac, Vincent J. Flow, James S. Honan, Jeffrey C. Smitley, Patrick W. Webber, Glenn M. Brown, Cynthia A. Fitzgerald, Jess B. Hendricks, Thomas A. Rosiek, John H. Harder, Carolyn H. Ellinger
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Patent number: 5962210Abstract: The invention relates to a photographic emulsion comprising silver iodochloride grains, said grains further comprising iridium, said grains chemically sensitized with gold in an amount of between 120 and 200 mg gold per silver mole and sulfur in an amount between 0.1 and 20 mg sulfur per silver mole, 1-(3-acetamidophenyl)-5-mercaptotetrazole, 1-phenyl-5-mercaptotetrazole, and a disulfide compound represented by the following formula: ##STR1## wherein X is independently --O--, --NH-- or --NR--, where R is a substituent;m and r are independently 0, 1 or 2;X is --H or a cationic species;Ar is an aromatic group; andL is a linking group, where p is 0 or 1.Type: GrantFiled: January 12, 1998Date of Patent: October 5, 1999Assignee: Eastman Kodak CompanyInventors: Paul T. Hahm, Alberto M. Martinez, Melvin M. Kestner, Eric L. Bell, Walter H. Isaac
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Patent number: 5879870Abstract: Improvements in post process Dmin are provided in a photographic element that has a preferred coupler, hardener, and permanent solvent. The coupler of the element comprises between about 20 and 40 percent by weight of the coupler and oil phase components and the element further comprises chromanol stabilizer.Type: GrantFiled: October 21, 1996Date of Patent: March 9, 1999Assignee: Eastman Kodak CompanyInventors: Thomas A. Rosiek, Alberto M. Martinez, Walter H. Isaac
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Doped fine grain silver halide grains as a means of incorporating metal dopant in emulsion finishing
Patent number: 5627020Abstract: The invention is directed to a method of forming a sensitized high chloride silver halide emulsion comprising providing a high chloride emulsion bringing a Lippmann emulsion comprising fine grains of silver bromide doped with metal into contact with said emulsion at a temperature of above 50.degree. C. wherein said metal is present in an amount between 0.001 and 0.25 mg/silver mole, said bromide is present in an amount between 0.05 and 3.0 mole percent bromide and the relationship of bromide and metal dopant isM percent Br=Xe.sup.-(Y.multidot.Mt),X=1.36.+-.0.65,Y=10.+-.5,Mt=metal.Type: GrantFiled: January 11, 1996Date of Patent: May 6, 1997Assignee: Eastman Kodak CompanyInventors: Paul T. Hahm, Walter H. Isaac