Patents by Inventor Jos Simon De Wit

Jos Simon De Wit 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: 11827722
    Abstract: Mechanically strong, biodegradable and reusable aerogels are disclosed, which can be made with a cross-linked cellulose ester, and which exhibit a low density and high porosity. The aerogels disclosed herein may be used as sorbent materials and can be modified with a hydrophobic and/or oleophilic agent.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: November 28, 2023
    Assignee: North Carolina State University
    Inventors: Anurodh Tripathi, Saad A. Khan, Orlando J. Rojas, Gregory N. Parsons, Jeremy Kenneth Steach, Jos Simon de Wit, S. M. Bedarul Islam, Jacob Donald Goodrich
  • Publication number: 20230045673
    Abstract: Thermoformable and biodegradable cellulose acetate compositions comprising at least one cellulose acetate at least one plasticizer, and at least one additional component chosen from a filler, additive, biodegradable polymer, stabilizer, or odor modifier are disclosed. The compositions are formed into films, sheets, and articles.
    Type: Application
    Filed: January 20, 2021
    Publication date: February 9, 2023
    Applicant: Eastman Chemical Company
    Inventors: Elizabeth Kathleen Michael-Sapia, Haining An, Michael John Rodig, Michael Eugene Donelson, Kevin Michael Cable, Jos Simon De Wit, Mounir Izallalen, Koushik Ghosh, Stephanie Kay Clendennen
  • Publication number: 20220274308
    Abstract: Example biodegradable tubular members and methods of producing biodegradable tubular members are described. A biodegradable product includes an elongated tubular member. The elongated tubular member includes one or more cellulose esters and a plurality of pores in the tubular member. The plurality of pores are sized and structured in the elongated tubular member to allow permeation or infiltration of at least one of water or bacteria into at least a portion of the plurality of pores and promote biodegradability of the elongated tubular member.
    Type: Application
    Filed: September 1, 2020
    Publication date: September 1, 2022
    Applicants: RJSalter, LLC, Eastman Chemical Company
    Inventors: Robert SALTER, Jos Simon DE WIT, Andrew Ervin MCLEOD
  • Publication number: 20210380725
    Abstract: Mechanically strong, biodegradable and reusable aerogels are disclosed, which can be made with a cross-linked cellulose ester, and which exhibit a low density and high porosity. The aerogels disclosed herein may be used as sorbent materials and can be modified with a hydrophobic and/or oleophilic agent.
    Type: Application
    Filed: June 23, 2021
    Publication date: December 9, 2021
    Inventors: Anurodh Tripathi, Saad A. Khan, Orlando J. Rojas, Gregory N. Parsons, Jeremy Kenneth Steach, Jos Simon de Wit, S.M. Bedarul Islam, Jacob Donald Goodrich
  • Publication number: 20190270054
    Abstract: This patent application discloses membranes comprised of cellulose esters that are crosslinked. The membrane can be in the form of a flat film, tube or hollow fiber membrane. The membranes are plasticization resistant and can be used to separate gases.
    Type: Application
    Filed: July 25, 2017
    Publication date: September 5, 2019
    Applicant: Eastman Chemical Company
    Inventors: Jos Simon De Wit, SM Bedarul Islam, Krishnan Iyer, James Thomas Goetz, Jacob Donald Goodrich, Leslie Shane Moody, Jeffrey Todd Owens, Devin G. Barrett
  • Publication number: 20190085098
    Abstract: Mechanically strong, biodegradable and reusable aerogels are disclosed, which can be made with a cross-linked cellulose ester, and which exhibit a low density and high porosity. The aerogels disclosed herein may be used as sorbent materials and can be modified with a hydrophobic and/or oleophilic agent.
    Type: Application
    Filed: January 23, 2017
    Publication date: March 21, 2019
    Inventors: Anurodh Tripathi, Saad A. Khan, Orlando J. Rojas, Gregory N. Parsons, Jeremy Kenneth Steach, Jos Simon de Wit, S.M. Bedarul Islam, Jacob Donald Goodrich
  • Patent number: 9506017
    Abstract: Cleaning compositions and methods of making and using the same are provided. The cleaning compositions of the present invention may include at least one alkyl 3-hydroxybutyrate and water, optionally including at least one surfactant and one or more additional additives. The cleaning compositions of the present invention, which are non-toxic and environmentally benign, can be useful to remove many types of soils from a range of different substrates in a variety of domestic, industrial, and/or institutional applications.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: November 29, 2016
    Assignee: Eastman Chemical Company
    Inventors: Jos Simon De Wit, Mark Stanley Pavlin
  • Patent number: 9273195
    Abstract: A tire is provided comprising a cellulose ester/elastomer composition wherein the cellulose ester/elastomer comprises at least one cellulose ester, at least one elastomer, and at least one additive selected from the group consisting of at least one compatibilizer and at least one plasticizer.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: March 1, 2016
    Assignee: Eastman Chemical Company
    Inventors: Soumendra Kumar Basu, Bradley James Helmer, Marcus David Shelby, Matthew Davie Wood, Chris Stanley Dagenhart, Jos Simon De Wit, Carlo Antony Testa
  • Patent number: 9255241
    Abstract: Cleaning compositions and methods of making and using the same are provided. The cleaning compositions of the present invention may include at least one alkyl 3-hydroxybutyrate and water, optionally including at least one surfactant and one or more additional additives. The cleaning compositions of the present invention, which are non-toxic and environmentally benign, can be useful to remove many types of soils from a range of different substrates in a variety of domestic, industrial, and/or institutional applications.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: February 9, 2016
    Assignee: Eastman Chemical Company
    Inventors: Jos Simon De Wit, Mark Stanley Pavlin
  • Patent number: 9249378
    Abstract: Cleaning compositions and methods of making and using the same are provided. The cleaning compositions of the present invention are both non-toxic and environmentally benign, and are effective at removing both hydrophobic and hydrophilic soils from a wide range of substrate types, including metal, glass, painted wall board, vinyl, concrete, and many others. The cleaning compositions of the present invention may be useful in a variety of domestic, industrial, and/or institutional applications.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: February 2, 2016
    Assignee: Eastman Chemical Company
    Inventors: Jos Simon De Wit, Mark Stanley Pavlin
  • Patent number: 9200147
    Abstract: A cellulose ester composition is provided comprising at least one cellulose ester and at least one additive selected from the group consisting of a compatibilizer, and a plasticizer. Processes for producing the cellulose ester composition are also provided. In another embodiment, a cellulose ester/elastomer composition is provided comprising at least one elastomer, at least one cellulose ester; and at least one additive; wherein the additive is at least one selected from the group consisting of a compatibilizer and a plasticizer. Processes for producing the cellulose ester/elastomer composition is also provided as well as articles comprising the cellulose ester/elastomer composition.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: December 1, 2015
    Assignee: Eastman Chemical Company
    Inventors: Bradley James Helmer, Soumendra Kumar Basu, Matthew Davie Wood, Chris Stanley Dagenhart, Jos Simon De Wit, Carlo Antony Testa, Marcus David Shelby
  • Patent number: 9163202
    Abstract: Cleaning compositions and methods of making and using the same are provided. The cleaning compositions of the present invention may include at least one alkyl 3-hydroxybutyrate and water, optionally including at least one surfactant and one or more additional additives. The cleaning compositions of the present invention, which are non-toxic and environmentally benign, can be useful to remove many types of soils from a range of different substrates in a variety of domestic, industrial, and/or institutional applications.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: October 20, 2015
    Assignee: Eastman Chemical Company
    Inventors: Jos Simon De Wit, Mark Stanley Pavlin
  • Publication number: 20150225676
    Abstract: Cleaning compositions and methods of making and using the same are provided. The cleaning compositions of the present invention may include at least one alkyl 3-hydroxybutyrate and water, optionally including at least one surfactant and one or more additional additives. The cleaning compositions of the present invention, which are non-toxic and environmentally benign, can be useful to remove many types of soils from a range of different substrates in a variety of domestic, industrial, and/or institutional applications.
    Type: Application
    Filed: April 23, 2015
    Publication date: August 13, 2015
    Inventors: Jos Simon De Wit, Mark Stanley Pavlin
  • Publication number: 20150218490
    Abstract: Cleaning compositions and methods of making and using the same are provided. The cleaning compositions of the present invention may include at least one alkyl 3-hydroxybutyrate and water, optionally including at least one surfactant and one or more additional additives. The cleaning compositions of the present invention, which are non-toxic and environmentally benign, can be useful to remove many types of soils from a range of different substrates in a variety of domestic, industrial, and/or institutional applications.
    Type: Application
    Filed: April 13, 2015
    Publication date: August 6, 2015
    Inventors: Jos Simon De Wit, Mark Stanley Pavlin
  • Patent number: 9068063
    Abstract: A cellulose ester composition is provided comprising at least one cellulose ester and at least one additive selected from the group consisting of a compatibilizer, and a plasticizer. Processes for producing the cellulose ester composition are also provided. In another embodiment, a cellulose ester/elastomer composition is provided comprising at least one elastomer, at least one cellulose ester; and at least one additive; wherein the additive is at least one selected from the group consisting of a compatibilizer and a plasticizer. Processes for producing the cellulose ester/elastomer composition is also provided as well as articles comprising the cellulose ester/elastomer composition.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: June 30, 2015
    Assignee: Eastman Chemical Company
    Inventors: Bradley James Helmer, Soumendra Kumar Basu, Matthew Davie Wood, Chris Stanley Dagenhart, Jos Simon De Wit, Carlo Antony Testa, Marcus David Shelby
  • Publication number: 20150038391
    Abstract: Cleaning compositions and methods of making and using the same are provided. The cleaning compositions of the present invention are both non-toxic and environmentally benign, and are effective at removing both hydrophobic and hydrophilic soils from a wide range of substrate types, including metal, glass, painted wall board, vinyl, concrete, and many others. The cleaning compositions of the present invention may be useful in a variety of domestic, industrial, and/or institutional applications.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 5, 2015
    Applicant: Eastman Chemical Company
    Inventors: Jos Simon De Wit, Mark Stanley Pavlin
  • Publication number: 20150038389
    Abstract: Cleaning compositions and methods of making and using the same are provided. The cleaning compositions of the present invention may include at least one alkyl 3-hydroxybutyrate and water, optionally including at least one surfactant and one or more additional additives. The cleaning compositions of the present invention, which are non-toxic and environmentally benign, can be useful to remove many types of soils from a range of different substrates in a variety of domestic, industrial, and/or institutional applications.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 5, 2015
    Applicant: Eastman Chemical Company
    Inventors: Jos Simon De Wit, Mark Stanley Pavlin
  • Publication number: 20110319529
    Abstract: A cellulose ester composition is provided comprising at least one cellulose ester and at least one additive selected from the group consisting of a compatibilizer, and a plasticizer. Processes for producing the cellulose ester composition are also provided. In another embodiment, a cellulose ester/elastomer composition is provided comprising at least one elastomer, at least one cellulose ester; and at least one additive; wherein the additive is at least one selected from the group consisting of a compatibilizer and a plasticizer. Processes for producing the cellulose ester/elastomer composition is also provided as well as articles comprising the cellulose ester/elastomer composition.
    Type: Application
    Filed: June 28, 2011
    Publication date: December 29, 2011
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Bradley James Helmer, Soumendra Kumar Basu, Matthew Davie Wood, Chris Stanley Dagenhart, Jos Simon De Wit, Carlo Antony Testa, Marcus David Shelby
  • Publication number: 20110319530
    Abstract: A cellulose ester composition is provided comprising at least one cellulose ester and at least one additive selected from the group consisting of a compatibilizer, and a plasticizer. Processes for producing the cellulose ester composition are also provided. In another embodiment, a cellulose ester/elastomer composition is provided comprising at least one elastomer, at least one cellulose ester; and at least one additive; wherein the additive is at least one selected from the group consisting of a compatibilizer and a plasticizer. Processes for producing the cellulose ester/elastomer composition is also provided as well as articles comprising the cellulose ester/elastomer composition.
    Type: Application
    Filed: June 28, 2011
    Publication date: December 29, 2011
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Bradley James Helmer, Soumendra Kumar Basu, Matthew Davie Wood, Chris Stanley Dagenhart, Jos Simon De Wit, Carlo Antony Testa, Marcus David Shelby
  • Publication number: 20110319531
    Abstract: A cellulose ester composition is provided comprising at least one cellulose ester and at least one additive selected from the group consisting of a compatibilizer, and a plasticizer. Processes for producing the cellulose ester composition are also provided. In another embodiment, a cellulose ester/elastomer composition is provided comprising at least one elastomer, at least one cellulose ester; and at least one additive; wherein the additive is at least one selected from the group consisting of a compatibilizer and a plasticizer. Processes for producing the cellulose ester/elastomer composition is also provided as well as articles comprising the cellulose ester/elastomer composition.
    Type: Application
    Filed: June 28, 2011
    Publication date: December 29, 2011
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Bradley James Helmer, Soumendra Kumar Basu, Matthew Davie Wood, Chris Stanley Dagenhart, Jos Simon De Wit, Carlo Antony Testa, Marcus David Shelby