Patents by Inventor Bruno Sproessler

Bruno Sproessler 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).

  • Patent number: 6254903
    Abstract: The invention relates to a method for the production of baked goods from cereal products with use of enzymes, with the aim of preventing the baked goods from going stale. To this effect, a Thermoactinomyces vulgaris alpha amylase is added, which makes possible targeted partial hydrolysis of the starch, and in the process prevents its retrogradation to a large extent, and is simultaneously deactivated by the baking process.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: July 3, 2001
    Assignee: Roehm GmbH
    Inventors: Erwin Schuster, Bruno Sproessler, Juergen Hofemeister
  • Patent number: 6228632
    Abstract: This invention relates to a recombinant deoxyribonucleic acid (DNA) which can be isolated from Aspergillus soyae, characterised in that it codes for a leucine aminopeptidase (LAP) and comprises a nucleotide sequence corresponding to the nucleotide sequence given in SEQ ID NO: 1 for the mature LAP or to a nucleotide sequence derived therefrom which hybridises under stringent conditions with the nucleotide sequence given in SEQ ID NO: 1 for the mature LAP. The invention further relates to vectors and transformed host organisms, and also relates to methods of producing LAP. Enzyme products for the production of protein hydrolysates, as well as protein hydrolysates which are produced correspondingly, also form part of the invention.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: May 8, 2001
    Assignee: Roehm GmbH
    Inventors: Erwin Schuster, Bruno Sproessler, Kornelia Titze, Michael Gottschalk, Nguyen Quoc Khanh, Sabine Wolf, Hermann Plainer
  • Patent number: 6001640
    Abstract: A degumming step in the production of edible oils is disclosed. Vegetable oils from which hydratable phosphatides have preferably been eliminated by a previous aqueous degumming process, are freed from non-hydratable phosphatides by an enzymatic treatment, so that they may be physically refined. The main characteristic of the invention is the use of phospholipase from an Aspergillus strain. The process is gentle, economical and environment-friendly.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: December 14, 1999
    Assignees: Roehm GmbH, Metallgesellschaft AG
    Inventors: Fridolin Loeffler, Hermann Plainer, Bruno Sproessler, Hans Ottofrickenstein
  • Patent number: 5279839
    Abstract: Transglutaminase, when added to flours or baking agents, preferable in combination with a protease or ascorbic acid, improves the resistance of dough to stretching, particularly of yeast doughs made from wheat flour.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: January 18, 1994
    Assignee: Rohm GmbH
    Inventors: Klaus Gottmann, Bruno Sproessler
  • Patent number: 4684525
    Abstract: A method for making beer is disclosed wherein an amyloglucosidase enzyme from a Rhizopus culture is added to a wort and, after the enzyme has acted, the enzyme is inactivated under pasteurizing conditions.
    Type: Grant
    Filed: August 14, 1986
    Date of Patent: August 4, 1987
    Assignee: Rohm GmbH
    Inventors: Hermann Plainer, Bruno Sproessler, Helmut Uhlig