Patents by Inventor Rachel Laura Preston

Rachel Laura Preston 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).

  • SYSTEMS AND METHODS FOR TREATING AN ARTICLE INCLUDING A BIODEGRADABLE SUPERABSORBENT MATERIAL
    Publication number: 20210290452
    Abstract: 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: Application
    Filed: March 17, 2021
    Publication date: September 23, 2021
    Applicant: Tethis, Inc.
    Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Rachel Laura Preston, Robin Weitkamp, Kimberly Weitkamp
  • ABSORBENT ARTICLES WITH BIOCOMPOSTABLE PROPERTIES
    Publication number: 20210244844
    Abstract: 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: Application
    Filed: March 30, 2021
    Publication date: August 12, 2021
    Applicant: Tethis, Inc.
    Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Nicholas Willard Perry, Rachel Laura Preston, Drew Williams
  • Absorbent articles with biocompostable properties
    Patent number: 10980912
    Abstract: 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: Grant
    Filed: October 4, 2019
    Date of Patent: April 20, 2021
    Assignee: TETHIS, INC.
    Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Nicholas Willard Perry, Rachel Laura Preston, Drew Williams
  • ABSORBENT ARTICLES WITH BIOCOMPOSTABLE PROPERTIES
    Publication number: 20200054782
    Abstract: 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: Application
    Filed: October 4, 2019
    Publication date: February 20, 2020
    Applicant: Tethis, Inc.
    Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Nicholas Willard Perry, Rachel Laura Preston, Drew Williams