Patents by Inventor Brigitte Grinschgl

Brigitte Grinschgl 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).

  • PULVERULENT COMPOSITION COMPRISING A HYDRAULIC BINDER AND A PYROGENIC METAL OXIDE
    Publication number: 20090266273
    Abstract: Pulverulent composition comprising at least one hydraulic binder having a d50 value of the particle size distribution of <15 ?m and at least one pyrogenic metal oxide in a proportion of 20 to 600 m2 surface area/100 g of hydraulic binder. Use of the pulverulent composition for the production of products containing hydraulic binders.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 29, 2009
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Christoph Tontrup, Brigitte Grinschgl, Anne Heiseler, Juergen Meyer
  • Active-substance concentrate
    Patent number: 6177124
    Abstract: Active-substance concentrate that is a free-flowing powder with a content of active substance amounting to 85 to 98 wt.-%, 3 to 7 wt.-% hydrophobic silicon-dioxide variant and maximally 0.5 wt.-% water is prepared by a suspension being produced from the aqueous active-substance solution and the hydrophobic silicon-dioxide variant and by this suspension subsequently being spray-dried. The active-substance concentrate may be employed as a feed supplement in premixes and mixed feeds.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: January 23, 2001
    Assignee: Degussa- H{umlaut over (u)}ls Aktiengesellschaft
    Inventors: Brigitte Grinschgl, Rolf Oelm{umlaut over (u)}ller