Patents by Inventor Ralf Ungerer

Ralf Ungerer 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).

  • Publication number: 20140212563
    Abstract: A compound comprises microcrystalline cellulose (MCC) in colloidal form and two different qualities of carboxymethyl cellulose (CMC), wherein the MCC and the two different qualities of CMC are combined by co-processing, wherein the two different qualities of CMC have different degrees of substitution (DS), wherein a low-substituted CMC is present with a DS of 0.6 to 0.9 and a high-substituted CMC is present with a DS of 1.10 to 1.45, wherein a percentage of CMC in the compound is between 5% and 18% by weight relating to a dry matter, and wherein the co-processing is done by homogenization.
    Type: Application
    Filed: April 3, 2014
    Publication date: July 31, 2014
    Applicant: J. RETTENMAIER & SÖHNE GMBH & CO. KG
    Inventors: Georg Bache, Ralf Ungerer
  • Publication number: 20130064953
    Abstract: The invention relates to a compound made of microcrystalline cellulose (MCC) and sodium carboxymethyl cellulose (CMC) in at least partly colloidal form; with a proportion of CMC of between 5 and 18%, relating to the dry matter; with two qualities of CMC of different degrees of substitution (DS).
    Type: Application
    Filed: May 21, 2010
    Publication date: March 14, 2013
    Inventors: Georg Bache, Ralf Ungerer