Patents by Inventor Petrus Henricus Maria Van Kessel

Petrus Henricus Maria Van Kessel 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: 11850548
    Abstract: A gas separation element comprising a membrane sheet and a permeate spacer, wherein the membrane sheet comprises a porous support and a discriminating layer, CHARACTERISED IN THAT: (a) the porous support comprises less than 10 mg/m2 of monovalent metal ions; and (b) the discriminating layer has an average thickness of at least 0.7 ?m.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: December 26, 2023
    Assignees: Fujifilm Manufacturing Europe B.V., Fujifilm Corporation
    Inventors: Anton Van Der Pluijm, Petrus Henricus Maria Van Kessel, Shigehide Itoh, Yujiro Itami, Davide Bocciardo
  • Publication number: 20220297056
    Abstract: A gas separation element comprising a membrane sheet and a permeate spacer, wherein the membrane sheet comprises a porous support and a discriminating layer, CHARACTERISED IN THAT: (a) the porous support comprises less than 10 mg/m2 of monovalent metal ions; and (b) the discriminating layer has an average thickness of at least 0.7 ?m.
    Type: Application
    Filed: August 28, 2020
    Publication date: September 22, 2022
    Inventors: Anton Van Der Pluijm, Petrus Henricus Maria Van Kessel, Shigehide Itoh, Yujiro Itami, Davide Bocciardo
  • Publication number: 20220274066
    Abstract: A gas separation element comprising a membrane sheet and a permeate spacer, wherein the membrane sheet comprises a porous support and a discriminating layer, CHARACTERISED IN THAT: (a) the permeate spacer has an open space volume of at least 0.0004 m3/m2; and (b) the membrane sheet has an aspect ratio of at least 1.5.
    Type: Application
    Filed: August 28, 2020
    Publication date: September 1, 2022
    Inventors: Anton Van Der Pluijm, Petrus Henricus Maria Van Kessel, Shigehide Itoh, Yujiro Itami, Davide Bocciardo
  • Publication number: 20100029885
    Abstract: The invention relates to sheet materials comprising crosslinked polymer based layers and production methods thereof. More particularly the invention relates to gelatin based layers that are hardened by an amine-amine crosslinking compound such as triazine type crosslinking compounds. Gelatins solutions used for such materials are buffered to control the hardening speed of the gelatin solutions. This invention also relates to applications of such hardened gelatin layers such as image recording materials but also applications such as test-substrates applicable for pharmaceutical or cosmetic industry.
    Type: Application
    Filed: April 27, 2007
    Publication date: February 4, 2010
    Applicant: FUJIFILM Manufacturing Europe B.V.
    Inventor: Petrus Henricus Maria Van Kessel