Patents by Inventor James F. Ulrich

James F. Ulrich 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).

  • Starch and grain with a novel genotype
    Patent number: 5516939
    Abstract: Grain, produced by a starch bearing plant, which is homozygous recessive for the waxy gene and heterozygous for the amylose extender gene and also one of the dull, sugary, or shrunken genes yields a starch with novel functional properties which can be utilized for foodstuffs and other applications without chemical modifications.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: May 14, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Richard W. Pearlstein, James F. Ulrich
  • Starch and grain with a novel genotype
    Patent number: 5502270
    Abstract: Grain, produced by a starch bearing plant, which is heterozygous for the dull gene and homozygous recessive for the waxy and the amylose extender genes. The invention also relates to starch with novel functional properties obtained from such grain which can be utilized for foodstuffs and other applications without chemical modifications.
    Type: Grant
    Filed: March 30, 1993
    Date of Patent: March 26, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Richard W. Pearlstein, James F. Ulrich