Patents by Inventor Ryan Nicholas Chan
Ryan Nicholas Chan 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).
-
Patent number: 12059334Abstract: Disclosed is an absorbent article with biocompostable properties, such as a baby diaper or adult incontinence product. Particularly, the present invention is directed to a biocompostable absorbent sanitary article including a blend of synthetic and bio-based superabsorbent polymers with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable.Type: GrantFiled: September 30, 2020Date of Patent: August 13, 2024Assignee: TETHIS, INC.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Vladimiro Nettel
-
Patent number: 11766366Abstract: Absorbent articles with biodegradable and/or biocompostable elements are disclosed, wherein the absorbent articles include sensors. The sensors detect and determine variables associated with collected fluids, solids, and gases, including a presence of fluids, solids, and gases, a volume of fluids, solids, and gases, and/or a distribution of fluids, solids, and gases. In one embodiment, the sensors and/or connected computing systems are calibrated to capacities and other properties of elements within the articles, including superabsorbent polymers, and are operable to trigger an alert based on detected or determined conditions.Type: GrantFiled: October 2, 2020Date of Patent: September 26, 2023Assignee: TETHIS, INC.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Vladimiro Nettel, James Clayton Robinson, Robin Weitkamp
-
Publication number: 20230138358Abstract: Provided herein are coated particles, such as, for example, proppants comprising a coating. A coated particle of the present invention may swell upon contact with a solution having a salinity in a range of about 50 ppm to about 100,000 ppm and/or having a hardness in a range of about 1 ppm to about 150,000 ppm. The amount of swelling may vary by less than 50% over a salinity concentration in a range of about 50 ppm to about 100,000 ppm and/or a hardness concentration in a range of about 1 ppm to about 150,000 ppm. Also provided herein are methods of making coated particles and methods of using the same.Type: ApplicationFiled: May 22, 2017Publication date: May 4, 2023Inventors: Ryan Nicholas Chan, Drew Williams, Caleb Meredith, Charlotte Holt, Hasan Sadeghifar, James Charles Bray
-
Publication number: 20230000696Abstract: Disclosed is an absorbent article with biocompostable properties, such as a baby diaper or adult incontinence product. Particularly, the present invention is directed to a biocompostable absorbent sanitary article including a blend of synthetic and bio-based superabsorbent polymers with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable.Type: ApplicationFiled: August 11, 2021Publication date: January 5, 2023Applicant: Tethis, Inc.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Vladimiro Nettel
-
Publication number: 20220031526Abstract: Disclosed is an absorbent article with biocompostable properties, such as a feminine hygiene pad. Particularly, the present invention is directed to an absorbent sanitary article with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable. The absorbent article exhibits improved biocompostable properties and performance comparable to non-biodegradable absorbent articles which include non-biodegradable superabsorbent polymers.Type: ApplicationFiled: October 19, 2021Publication date: February 3, 2022Applicant: Tethis, Inc.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Vladimiro Nettel
-
Patent number: 11154436Abstract: Disclosed is an absorbent article with biocompostable properties, such as a feminine hygiene pad. Particularly, the present invention is directed to an absorbent sanitary article with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable. The absorbent article exhibits improved biocompostable properties and performance comparable to non-biodegradable absorbent articles which include non-biodegradable superabsorbent polymers.Type: GrantFiled: January 15, 2021Date of Patent: October 26, 2021Assignee: TETHIS, INC.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Vladimiro Nettel
-
Publication number: 20210290452Abstract: A system for treating used hygienic articles including soiled or swollen superabsorbent materials (SAMs). The portion of the article including the soiled or swollen SAM is treated with a chemical which restructures or degrades the soiled or swollen SAM so that the products of the reaction are easily disposable in a method alternative to trash disposal and landfilling, including through municipal treatment where the products of the reaction do not clog a standard toilet or standard plumbing. Hygienic articles include baby diapers, adult diapers, incontinence pads, menstrual pads, or any other article which includes one or more SAMs.Type: ApplicationFiled: March 17, 2021Publication date: September 23, 2021Applicant: Tethis, Inc.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Rachel Laura Preston, Robin Weitkamp, Kimberly Weitkamp
-
Patent number: 11090198Abstract: Disclosed is an absorbent article with biocompostable properties, such as a baby diaper or adult incontinence product. Particularly, the present invention is directed to a biocompostable absorbent sanitary article including a blend of synthetic and bio-based superabsorbent polymers with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable.Type: GrantFiled: January 15, 2021Date of Patent: August 17, 2021Assignee: TETHIS, INC.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Vladimiro Nettel
-
Publication number: 20210244844Abstract: Disclosed is an absorbent article with biocompostable properties, such as a baby diaper, adult incontinence product, or a feminine hygiene pad. Particularly, the present invention is directed to a biocompostable absorbent sanitary article with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable.Type: ApplicationFiled: March 30, 2021Publication date: August 12, 2021Applicant: Tethis, Inc.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Nicholas Willard Perry, Rachel Laura Preston, Drew Williams
-
Publication number: 20210161733Abstract: Disclosed is an absorbent article with biocompostable properties, such as a baby diaper or adult incontinence product. Particularly, the present invention is directed to a biocompostable absorbent sanitary article including a blend of synthetic and bio-based superabsorbent polymers with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable.Type: ApplicationFiled: January 15, 2021Publication date: June 3, 2021Applicant: Tethis, Inc.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Vladimiro Nettel
-
Publication number: 20210161732Abstract: Disclosed is an absorbent article with biocompostable properties, such as a feminine hygiene pad. Particularly, the present invention is directed to an absorbent sanitary article with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable. The absorbent article exhibits improved biocompostable properties and performance comparable to non-biodegradable absorbent articles which include non-biodegradable superabsorbent polymers.Type: ApplicationFiled: January 15, 2021Publication date: June 3, 2021Applicant: Tethis, Inc.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Vladimiro Nettel
-
Publication number: 20210128368Abstract: Absorbent articles with biodegradable and/or biocompostable elements are disclosed, wherein the absorbent articles include sensors. The sensors detect and determine variables associated with collected fluids, solids, and gases, including a presence of fluids, solids, and gases, a volume of fluids, solids, and gases, and/or a distribution of fluids, solids, and gases. In one embodiment, the sensors and/or connected computing systems are calibrated to capacities and other properties of elements within the articles, including superabsorbent polymers, and are operable to trigger an alert based on detected or determined conditions.Type: ApplicationFiled: October 2, 2020Publication date: May 6, 2021Applicant: Tethis, Inc.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Vladimiro Nettel, James Clayton Robinson, Robin Weitkamp
-
Patent number: 10980912Abstract: Disclosed is an absorbent article with biocompostable properties, such as a baby diaper, adult incontinence product, or a feminine hygiene pad. Particularly, the present invention is directed to a biocompostable absorbent sanitary article with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable.Type: GrantFiled: October 4, 2019Date of Patent: April 20, 2021Assignee: TETHIS, INC.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Nicholas Willard Perry, Rachel Laura Preston, Drew Williams
-
Patent number: 10982013Abstract: Modified biopolymers, such as, charge-modified biopolymers, cross-linked biopolymers, and cross-linked, charge-modified biopolymers are provided along with methods of producing and using the same.Type: GrantFiled: June 2, 2015Date of Patent: April 20, 2021Inventors: Ali Ayoub, James Charles Bray, Ryan Nicholas Chan
-
Publication number: 20210070888Abstract: Modified biopolymers, such as, charge-modified biopolymers, cross-linked biopolymers, and cross-linked, charged modified biopolymers are provided along with methods of producing and using the same.Type: ApplicationFiled: November 20, 2020Publication date: March 11, 2021Inventors: Ali Ayoub, James Charles Bray, Ryan Nicholas Chan
-
Publication number: 20210045942Abstract: Disclosed is an absorbent article with biocompostable properties, such as a baby diaper or adult incontinence product. Particularly, the present invention is directed to a biocompostable absorbent sanitary article including a blend of synthetic and bio-based superabsorbent polymers with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable.Type: ApplicationFiled: September 30, 2020Publication date: February 18, 2021Applicant: Tethis, Inc.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Vladimiro Nettel
-
Publication number: 20210022931Abstract: Disclosed is an absorbent article with biocompostable properties, such as a feminine hygiene pad. Particularly, the present invention is directed to an absorbent sanitary article with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable. The absorbent article exhibits improved biocompostable properties and performance comparable to non-biodegradable absorbent articles which include non-biodegradable superabsorbent polymers.Type: ApplicationFiled: September 30, 2020Publication date: January 28, 2021Applicant: Tethis, Inc.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Vladimiro Nettel
-
Patent number: 10689566Abstract: Provided herein are coated particles, such as, for example, proppants comprising a coating. A coated particle of the present invention may swell upon contact with a solution having a salinity in a range of about 50 ppm to about 100,000 ppm and/or having a hardness in a range of about 1 ppm to about 150,000 ppm. The amount of swelling may vary by less than 50% over a salinity concentration in a range of about 50 ppm to about 100,000 ppm and/or a hardness concentration in a range of about 1 ppm to about 150,000 ppm. Also provided herein are methods of making coated particles and methods of using the same.Type: GrantFiled: November 18, 2016Date of Patent: June 23, 2020Assignee: Anavo Technologies, LLCInventors: Ryan Nicholas Chan, Drew Williams, Caleb Meredith, Charlotte Holt, James Charles Bray
-
Publication number: 20200054782Abstract: Disclosed is an absorbent article with biocompostable properties, such as a baby diaper, adult incontinence product, or a feminine hygiene pad. Particularly, the present invention is directed to a biocompostable absorbent sanitary article with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable.Type: ApplicationFiled: October 4, 2019Publication date: February 20, 2020Applicant: Tethis, Inc.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Nicholas Willard Perry, Rachel Laura Preston, Drew Williams
-
Publication number: 20180371309Abstract: Provided herein are coated particles, such as, for example, proppants comprising a coating. A coated particle of the present invention may swell upon contact with a solution having a salinity in a range of about 50 ppm to about 100,000 ppm and/or having a hardness in a range of about 1 ppm to about 150,000 ppm. The amount of swelling may vary by less than 50% over a salinity concentration in a range of about 50 ppm to about 100,000 ppm and/or a hardness concentration in a range of about 1 ppm to about 150,000 ppm. Also provided herein are methods of making coated particles and methods of using the same.Type: ApplicationFiled: November 18, 2016Publication date: December 27, 2018Inventors: Ryan Nicholas Chan, Drew Williams, Caleb Meredith, Charlotte Holt, Hasan Sadeghifar