Patents by Inventor Joseph F. Roeske

Joseph F. Roeske 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).

  • Nonwoven glucan webs
    Patent number: 10995435
    Abstract: Nonwoven webs comprising a water insoluble ?-(1,3?glucan) polymer and methods of forming the nonwoven webs are disclosed. The water insoluble ?-(1,3?glucan) polymer comprises 90% or greater ?-1,3-glycosidic linkages, less than 1% by weight of ?-1,3,6-glycosidic branch points, a number average degree of polymerization in the range of from 55 to 10,000, and a ratio of apparent DPw to true DPw in the range of from 2 to 10. The nonwoven webs can be used for personal hygiene wipes, filtration media, apparel, or other uses.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: May 4, 2021
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Natnael Behabtu, Joseph F. Roeske, Yefim Brun
  • NONWOVEN GLUCAN WEBS
    Publication number: 20180282918
    Abstract: Nonwoven webs comprising a water insoluble ?-(1,3?glucan) polymer and methods of forming the nonwoven webs are disclosed. The water insoluble ?-(1,3?glucan) polymer comprises 90% or greater ?-1,3-glycosidic linkages, less than 1% by weight of ?-1,3,6-glycosidic branch points, a number average degree of polymerization in the range of from 55 to 10,000, and a ratio of apparent DPw to true DPw in the range of from 2 to 10. The nonwoven webs can be used for personal hygiene wipes, filtration media, apparel, or other uses.
    Type: Application
    Filed: November 8, 2016
    Publication date: October 4, 2018
    Inventors: Natnael Behabtu, Joseph F. Roeske, Yefim Brun