Patents by Inventor Walter Hamm

Walter Hamm 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).

  • TABLETING AGENT HAVING A LOW WATER CONTENT, AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20170189338
    Abstract: The present invention relates to a Tabletting aid with a low water content and to a process for the preparation thereof. The Tabletting aid composition is a directly compressible composition, the use of which results in improved tablet properties.
    Type: Application
    Filed: March 22, 2017
    Publication date: July 6, 2017
    Applicant: Merck Patent GmbH
    Inventors: James EASSON, Walter HAMM, Guenter MODDELMOG
  • Process for the preparation of directly compressible ?-mannitol
    Patent number: 8716536
    Abstract: The present invention relates to a process for the preparation of directly compressible mannitol having a content of the ? modification of greater than 90%.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: May 6, 2014
    Assignee: Merck Patent GmbH
    Inventors: Martin Erdmann, Walter Hamm, Eugen Schwarz
  • Composition for the production of tablets, and method for the production of said composition
    Patent number: 8551529
    Abstract: The present invention relates to a process for the preparation of a composition for the production of tablets and to a composition obtained thereby. This composition is a directly compressible composition which results both in improved tabletting properties and in improved tablet properties.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: October 8, 2013
    Assignee: Merck Patent GmbH
    Inventors: James Easson, Walter Hamm, Guenter Moddelmog
  • PROCESS FOR THE PREPARATION OF DIRECTLY COMPRESSIBLE BETA MANNITOL
    Publication number: 20130261346
    Abstract: The present invention relates to a process for the preparation of directly compressible mannitol having a content of the ? modification of greater than 90%.
    Type: Application
    Filed: November 17, 2011
    Publication date: October 3, 2013
    Applicant: MERCK PATENT GMBH
    Inventors: Martin Erdmann, Walter Hamm, Eugen Schwarz
  • TABLETING AGENT HAVING A LOW WATER CONTENT, AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20120114717
    Abstract: The present invention relates to a Tabletting aid with a low water content and to a process for the preparation thereof. The Tabletting aid composition is a directly compressible composition, the use of which results in improved tablet properties.
    Type: Application
    Filed: July 7, 2010
    Publication date: May 10, 2012
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: James Easson, Walter Hamm, Guenter Moddelmog
  • COMPOSITION FOR THE PRODUCTION OF TABLETS, AND METHOD FOR THE PRODUCTION OF SAID COMPOSITION
    Publication number: 20120100219
    Abstract: The present invention relates to a process for the preparation of a composition for the production of tablets and to a composition obtained thereby. This composition is a directly compressible composition which results both in improved tabletting properties and in improved tablet properties.
    Type: Application
    Filed: July 7, 2010
    Publication date: April 26, 2012
    Inventors: James Easson, Walter Hamm, Guenter Moddelmog
  • Process for the preparation of directly compressible ?-mannitol
    Patent number: 6998482
    Abstract: The present invention relates to a process for the preparation of directly compressible mannitol having a content of the ? modification of greater than 90%.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: February 14, 2006
    Assignee: Merck Patent GmbH
    Inventors: Martin Erdmann, Walter Hamm
  • Process for the preparation of ?-mannitol for direct compression
    Patent number: 6998481
    Abstract: The present invention relates to a process for the preparation of mannitol for direct compression having a content of the ?-modification of greater than 90%.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: February 14, 2006
    Assignee: Merck Patent GmbH
    Inventors: Martin Erdmann, Walter Hamm
  • Process for the preparation of directly compressible alpha-mannitol
    Publication number: 20050008693
    Abstract: The present invention relates to a process for the preparation of directly compressible mannitol having a content of the ? modification of greater than 90%.
    Type: Application
    Filed: December 13, 2002
    Publication date: January 13, 2005
    Inventors: Martin Erdmann, Walter Hamm
  • Process for the preparation of ss-mannitol for direct compression
    Publication number: 20030114717
    Abstract: The present invention relates to a process for the preparation of mannitol for direct compression having a content of the &bgr;-modification of greater than 90%.
    Type: Application
    Filed: December 12, 2002
    Publication date: June 19, 2003
    Applicant: Merck Patent GmbH
    Inventors: Martin Erdmann, Walter Hamm