Patents by Inventor Sura H Hadi

Sura H Hadi 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).

  • ?-amylase (AmyS) variants with improved properties
    Patent number: 8084240
    Abstract: Described are variants of a parent ?-amylase that exhibits an alteration in at least one of the following properties relative to said parent ?-amylase: specific activity, substrate specificity, substrate binding, substrate cleavage, thermal stability, pH-dependent activity, pH-dependent stability, oxidative stability, Ca2+ dependency, pI, and wash performance. The variants are suitable for starch conversion, ethanol production, laundry washing, dish washing, hard surface cleaning, textile desizing, and/or sweetener production.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: December 27, 2011
    Assignee: Danisco US Inc.
    Inventors: William A Cuevas, Sang-Kyu Lee, Sandra W Ramer, Andrew Shaw, Amr R Toppozada, David E Estell, Sura H Hadi
  • Geobacillus Stearothermophilus Alpha-Amylase (AmyS) Variants with Improved Properties
    Publication number: 20090314286
    Abstract: Described are variants of a parent ?-amylase that exhibits an alteration in at least one of the following properties relative to said parent ?-amylase: specific activity, substrate specificity, substrate binding, substrate cleavage, thermal stability, pH-dependent activity, pH-dependent stability, oxidative stability, Ca2+ dependency, pI, and wash performance. The variants are suitable for starch conversion, ethanol production, laundry washing, dish washing, hard surface cleaning, textile desizing, and/or sweetener production.
    Type: Application
    Filed: June 2, 2009
    Publication date: December 24, 2009
    Applicant: Danisco US Inc., Genencor Division
    Inventors: William A. Cuevas, Sang-Kyu Lee, Sandra W. Ramer, Andrew Shaw, Amr R. Toppozada, David E. Estell, Sura H. Hadi, Walter Weyler