Patents by Inventor Peter Leidl

Peter Leidl 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).

  • Food additive compositions containing sterol esters, solubilizing agents, dispersants and antioxidants
    Patent number: 7387786
    Abstract: A food additive useful for lowering serum cholesterol in humans contains a sterol or stanol ester of a fatty acid or a dicarboxylic acid ester of a sterol or stanol made by reacting a sterol, stanol and a carboxylic acid in the presence of an effective amount of a catalyst selected from the group consisting of calcium oxide, calcium hydroxide, a calcium salt of a carboxylic acid, magnesium hydroxide and combinations thereof described herein below.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: June 17, 2008
    Assignee: Cognis Corporation
    Inventors: Norman Milstein, Manfred Biermann, Peter Leidl, Rainer Von Kries
  • Food additive compositions containing sterol esters, solubilizing agents, dispersants and antioxidants
    Publication number: 20040106585
    Abstract: A food additive useful for lowering serum cholesterol in humans contains a sterol or stanol ester of a fatty acid or a dicarboxylic acid ester of a sterol or stanol made by reacting a sterol, stanol and a carboxylic acid in the presence of an effective amount of a catalyst selected from the group consisting of calcium oxide, calcium hydroxide, a calcium salt of a carboxylic acid, magnesium hydroxide and combinations thereof described herein below.
    Type: Application
    Filed: November 5, 2003
    Publication date: June 3, 2004
    Inventors: Norman Milstein, Manfred Biermann, Peter Leidl, Rainer Von Kries
  • Processes for preparing sterol esters
    Patent number: 6713466
    Abstract: A food additive useful for lowering serum cholesterol in humans contains a sterol or stanol ester of a fatty acid or a dicarboxylic acid ester of a sterol or stanol made by reacting a sterol, stanol and a carboxylic acid in the presence of an effective amount of a catalyst selected from the group consisting of calcium oxide, calcium hydroxide, a calcium salt of a carboxylic acid, magnesium hydroxide and combinations thereof described herein below.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: March 30, 2004
    Assignee: Cognis Corporation
    Inventors: Norman Milstein, Manfred Biermann, Peter Leidl, Rainer von Kries
  • Processes for preparing sterol esters
    Publication number: 20020131991
    Abstract: A food additive useful for lowering serum cholesterol in humans contains a sterol or stanol ester of a fatty acid or a dicarboxylic acid ester of a sterol or stanol made by reacting a sterol, stanol and a carboxylic acid in the presence of an effective amount of a catalyst selected from the group consisting of calcium oxide, calcium hydroxide, a calcium salt of a carboxylic acid, magnesium hydroxide and combinations thereof described herein below.
    Type: Application
    Filed: April 19, 2002
    Publication date: September 19, 2002
    Inventors: Norman Milstein, Manfred Biermann, Peter Leidl, Rainer von Kries
  • Sterol esters as food additives
    Patent number: 6394230
    Abstract: A food additive useful for lowering serum cholesterol in humans contains a sterol or stanol ester of a fatty acid or a dicarboxylic acid ester of a sterol or stanol made by reacting a sterol, stanol and a carboxylic acid in the presence of an effective amount of a catalyst selected from the group consisting of calcium oxide, calcium hydroxide, a calcium salt of a carboxylic acid, magnesium hydroxide and combinations thereof described herein below.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: May 28, 2002
    Assignee: Cognis Corporation
    Inventors: Norman Milstein, Manfred Biermann, Peter Leidl, Rainer von Kries
  • Packages for the storage of air and moisture sensitive metallurgical additives and the use of such packages
    Patent number: 4126446
    Abstract: The use of a container in a metallurgical process, said container comprising two or more components which are clinched or crimped together, said container having contents which comprise an air, moisture, or air and moisture sensitive material, said use comprising introducing said container with its contents into a melt comprising at least one metal. The combination of the container and additive and an improved metallurgical process are also provided.
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: November 21, 1978
    Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
    Inventors: Helmut Knorre, Peter Leidl
  • D,L Tartaric acid as retardant for gypsum plaster
    Patent number: 4094693
    Abstract: Industrial gypsum plaster (plaster of Paris) having a delayed setting time is prepared by including D,L-tartaric acid and sufficient calcium hydroxide that a 5 weight % aqueous suspension of the plaster has a pH of at least 11.5.
    Type: Grant
    Filed: September 14, 1976
    Date of Patent: June 13, 1978
    Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
    Inventors: Helmut Knorre, Manfred Langer, Peter Leidl