Patents by Inventor Kathryn Brown
Kathryn Brown 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).
-
Publication number: 20210323110Abstract: A system for polishing a cylindrical lip-seal surface includes a spin platter, a polisher having an abrasive surface, and a fixture. The spin platter rotates about a rotation axis to spin a workpiece, shaped as a hollow cylinder, about a cylinder axis of the hollow cylinder. The fixture holds the polisher against an outward-facing cylindrical surface of the hollow cylinder to polish the cylindrical surface with the abrasive surface while the workpiece is spun by the spin platter. A method for polishing a cylindrical lip-seal surface includes spinning, with a spin platter, a workpiece shaped as a hollow cylinder about a first cylinder axis of the cylinder. The method also includes holding, during the spinning, a polisher having an abrasive surface against an outward-facing cylindrical surface of the hollow cylinder to polish the cylindrical surface.Type: ApplicationFiled: April 16, 2021Publication date: October 21, 2021Inventor: Anna Kathryn Brown
-
Patent number: 10624376Abstract: A process for preparing an aqueous solution of a methylcellulose having anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups, comprises the step of mixing the methylcellulose with an aqueous liquid at a temperature of not higher than 10° C. at a shear rate of at least 1000 s?1.Type: GrantFiled: October 25, 2017Date of Patent: April 21, 2020Inventors: Puspendu Deo, Kathryn Brown, David E. Wallick, Robert L. Sammler, Yongfu Li
-
Publication number: 20180042284Abstract: A process for preparing an aqueous solution of a methylcellulose having anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups, comprises the step of mixing the methylcellulose with an aqueous liquid at a temperature of not higher than 10° C. at a shear rate of at least 1000 s?1.Type: ApplicationFiled: October 25, 2017Publication date: February 15, 2018Inventors: Puspendu Deo, Kathryn Brown, David E. Wallick, Robert L. Sammler, Yongfu Li
-
Patent number: 9826768Abstract: A process for preparing an aqueous solution of a methylcellulose having anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups, comprises the step of mixing the methylcellulose with an aqueous liquid at a temperature of not higher than 10° C. at a shear rate of at least 1000 s?1.Type: GrantFiled: April 8, 2014Date of Patent: November 28, 2017Assignee: Dow Global Technologies LLCInventors: Puspendu Deo, Kathryn Brown, David E. Wallick, Robert L. Sammler, Yongfu Li
-
Patent number: 9820498Abstract: An aqueous solution comprising (a) one or more mono-, di- and/or oligosaccharides and (b) a methylcellulose, wherein the methylcellulose has anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, is produced by i) mixing the methylcellulose with an aqueous liquid comprising one or more mono-, di- and/or oligosaccharides at a shear rate of at least 1000 s?1 or ii) mixing one or more mono-, di- and/or oligosaccharides with the methylcellulose and/or an aqueous liquid before, simultaneously with or after mixing the methylcellulose with the aqueous liquid at a shear rate of at least 1000 s?1.Type: GrantFiled: April 8, 2014Date of Patent: November 21, 2017Assignee: Dow Global Technologies LLCInventors: Puspendu Deo, Roland Adden, Matthias Knarr, Robert L. Sammler, Kathryn Brown
-
Patent number: 9763457Abstract: A food cutter has a base and at least two transverse panels extending from the base and sized to complement a pan. The panels may form a grid with an upper end located in the base. The grid has a lower end with cutting edges adapted to cut food. The upper end may be concave and the lower end is flat. The base is formed from a smooth rigid material and may be covered in a soft pliable material. The grid may be coated with a food safe, non-stick material.Type: GrantFiled: September 10, 2014Date of Patent: September 19, 2017Inventor: Jennie Kathryn Brown
-
Publication number: 20160081384Abstract: A process for preparing an aqueous solution of a methylcellulose having anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups, comprises the step of mixing the methylcellulose with an aqueous liquid at a temperature of not higher than 10° C. at a shear rate of at least 1000 s?1.Type: ApplicationFiled: April 8, 2014Publication date: March 24, 2016Applicant: Dow Global Technologies LLCInventors: Puspendu Deo, Kathryn Brown, David E. Wallick, Robert L. Sammler, Yongfu Li
-
Publication number: 20160021916Abstract: The palatability of a non-starch water-soluble polysaccharide (A) can be improved by at least partially coating the non-starch water-soluble polysaccharide (A) with a methylcellulose (B) having anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups, with the proviso that the non-starch water-soluble polysaccharide (A) is different from said methylcellulose (B).Type: ApplicationFiled: April 8, 2014Publication date: January 28, 2016Inventors: Puspendu Deo, Kathryn Brown, Paul J. Sheskey, Jorg Theuerkauf, Roland Adden
-
Publication number: 20160015058Abstract: An aqueous solution comprising (a) one or more mono-, di- and/or oligosaccharides and (b) a methylcellulose, wherein the methylcellulose has anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, is produced by i) mixing the methylcellulose with an aqueous liquid comprising one or more mono-, di- and/or oligosaccharides at a shear rate of at least 1000 s?1 or ii) mixing one or more mono-, di- and/or oligosaccharides with the methylcellulose and/or an aqueous liquid before, simultaneously with or after mixing the methylcellulose with the aqueous liquid at a shear rate of at least 1000 s?1.Type: ApplicationFiled: April 8, 2014Publication date: January 21, 2016Inventors: Puspendu Deo, Roland Adden, Matthias Knarr, Robert L. Sammler, Kathryn Brown
-
Publication number: 20150033924Abstract: A food cutter has a base and at least two transverse panels extending from the base and sized to complement a pan. The panels may form a grid with an upper end located in the base. The grid has a lower end with cutting edges adapted to cut food. The upper end may be concave and the lower end is flat. The base is formed from a smooth rigid material and may be covered in a soft pliable material. The grid may be coated with a food safe, non-stick material.Type: ApplicationFiled: September 10, 2014Publication date: February 5, 2015Inventor: Jennie Kathryn Brown
-
Patent number: 8857325Abstract: A food cutter has a base and at least two transverse panels extending from the base and sized to complement a pan. The panels may form a grid with an upper end located in the base. The grid has a lower end with cutting edges adapted to cut food. The upper end may be concave and the lower end is flat. The base is formed from a smooth rigid material and may be covered in a soft pliable material. The grid may be coated with a food safe, non-stick material.Type: GrantFiled: April 30, 2010Date of Patent: October 14, 2014Inventor: Jennie Kathryn Brown
-
Publication number: 20100275792Abstract: A food cutter has a base and at least two transverse panels extending from the base and sized to complement a pan. The panels may form a grid with an upper end located in the base. The grid has a lower end with cutting edges adapted to cut food. The upper end may be concave and the lower end is flat. The base is formed from a smooth rigid material and may be covered in a soft pliable material. The grid may be coated with a food safe, non-stick material.Type: ApplicationFiled: April 30, 2010Publication date: November 4, 2010Inventor: Jennie Kathryn Brown
-
Patent number: 7563620Abstract: An apparatus for correcting for cell aggregates in a cell suspension from patients. The apparatus includes a laser cytometry scanning mechanism for scanning cells of a sample of a cell suspension to obtain data about the samples patients. The apparatus includes a memory for storing the data, the memory in communication with the scanning mechanism patients. The apparatus includes a computer for identifying in the data cell aggregates in the samples from the samples that have been scanned with an APT function, the computer in communication with the memory. A method for correcting for cell aggregates in a cell suspension from patients with an APT function. A method for correcting for cell aggregates in a cell suspension from patients with up to 98.6% accuracy. A computer readable medium.Type: GrantFiled: June 13, 2003Date of Patent: July 21, 2009Assignee: Allegheny-Singer Research InstituteInventors: Stanley E. Shackney, Charles Smith, Agnese Pollice, Kathryn Brown, Deborah Kociban
-
Publication number: 20040253738Abstract: An apparatus for correcting for cell aggregates in a cell suspension from patients. The apparatus includes a laser cytometry scanning mechanism for scanning cells of a sample of a cell suspension to obtain data about the samples patients. The apparatus includes a memory for storing the data, the memory in communication with the scanning mechanism patients. The apparatus includes a computer for identifying in the data cell aggregates in the samples from the samples that have been scanned with an APT function, the computer in communication with the memory. A method for correcting for cell aggregates in a cell suspension from patients with an APT function. A method for correcting for cell aggregates in a cell suspension from patients with up to 98.6% accuracy. A computer readable medium.Type: ApplicationFiled: June 13, 2003Publication date: December 16, 2004Applicant: Allegheny-Singer Research InstituteInventors: Stanley E. Shackney, Charles Smith, Agnese Pollice, Kathryn Brown, Deborah Kociban