Patents by Inventor Antje HANSMEIER

Antje HANSMEIER 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).

  • D,L-METHIONINE WITH AN OPTIMIZED PARTICLE SIZE DISTRIBUTION
    Publication number: 20230391720
    Abstract: D,L-methionine may include, based on the total weight of the D,L-methionine, from 15 to less than 50 wt.-% of the D,L-methionine with a particle size from more than 0 to less 150 micrometers, from 50 to less than 90 wt.-% of the D,L-methionine with a particle size from more than 0 to less 300 micrometers, and from 30 to less than 80 wt.-% of the D,L-methionine with a particle size in the range between 63 and 300 micrometers. The D,L-methionine may have a bulk density of at least 710 kg/m3.
    Type: Application
    Filed: October 11, 2021
    Publication date: December 7, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Martin KOERFER (Deceased), Hans-Joachim HASSELBACH, Stefan REICHERT, Mauricio ANTEZANA, Antje HANSMEIER
  • Dipeptide-containing granular material
    Patent number: 11180426
    Abstract: The present invention relates to a process for producing a particulate composition containing methionine, methionylmethionine, potassium in the form of potassium salt and ammonium sulphate, and use thereof.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: November 23, 2021
    Assignee: Evonik Operations GmbH
    Inventors: Martin Koerfer, Hans Joachim Hasselbach, Gerit Niggemann, Antje Hansmeier, Hans Christian Alt, Dominik Egly, Peter Schulte
  • DIPEPTIDE-CONTAINING GRANULAR MATERIAL
    Publication number: 20190322600
    Abstract: The present invention relates to a process for producing a particulate composition containing methionine, methionylmethionine, potassium in the form of potassium salt and ammonium sulphate, and use thereof.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 24, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Martin KOERFER, Hans Joachim HASSELBACH, Gerit NIGGEMANN, Antje HANSMEIER, Hans Christian ALT, Dominik EGLY, Peter SCHULTE