Patents by Inventor Massonne KLEMENS

Massonne KLEMENS 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: 8952146
    Abstract: The present invention provides a process for producing low fibrillating cellulose fibers by a dry-jet-wet spinning process wherein cellulose is treated with a solvent containing imidazolium ionic salt in a spinneret maintained at a temperature of 100-120° C. and the spun fibers drawn to the coagulation bath containing ionic salt with the draw ratio less than 5, to produce fibers with fibrillating index less than or equal to 3.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: February 10, 2015
    Assignee: Grasim Industries Limited
    Inventors: Bir Kapoor, Preeti Lodha, Parag Patil, Aditya Shrivastava, Kishore Shouche, Eric Uerdingen, Michael Siemer, Thomas Wisniewski, Uwe Vagt, Massonne Klemens
  • Publication number: 20120253030
    Abstract: A process for manufacturing low-fibrillating cellulosic fibers by a dry-jet-wet spinning process is provided. The cellulose is treated with a specific ionic liquid based solvent to produce the said fibers with fibrillating index less than or equal to (3).
    Type: Application
    Filed: April 5, 2012
    Publication date: October 4, 2012
    Applicant: GRASIM INDUSTRIES LIMITED
    Inventors: Bir KAPOOR, Preeti LODHA, Parag PATIL, Aditya SHRIVASTAVA, Kishore SHOUCHE, Eric UERDINGEN, Michael SIEMER, Thomas WISNIEWSKI, Uwe VAGT, Massonne KLEMENS
  • Publication number: 20120253031
    Abstract: The present invention provides a process for producing low fibrillating cellulose fibers by a dry-jet-wet spinning process wherein cellulose is treated with a solvent containing imidazolium ionic salt in a spinneret maintained at a temperature of 100-120° C. and the spun fibers drawn to the coagulation bath containing ionic salt with the draw ratio less than 5, to produce fibers with fibrillating index less than or equal to 3.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 4, 2012
    Applicant: GRASIM INDUSTRIES LIMITED
    Inventors: Bir KAPOOR, Preeti LODHA, Parag PATIL, Aditya SHRIVASTAVA, Kishore SHOUCHE, Eric UERDINGEN, Michael SIEMER, Thomas WISNIEWSKI, Uwe VAGT, Massonne KLEMENS