Patents by Inventor Bernard Y. Tao

Bernard Y. Tao 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: 4447462
    Abstract: A structural fat particularly suitable for margarines and other emulsified spreads, especially stick-type products is disclosed. This fat has a unique triglyceride composition. The important positional isomers are the SSS, SOS, SSO and SOO/SLS triglycerides, wherein S=saturated fatty acid residue, O=oleic acid residue and L=linoleic acid residue. The weight ratios of palmitic to stearic acid and oleic to linoleic acid residues attached to the glycerides are important. The fat can be obtained from a solventless two-step thermal fractionation of palm oil.
    Type: Grant
    Filed: July 18, 1983
    Date of Patent: May 8, 1984
    Assignee: The Procter & Gamble Company
    Inventors: Michael W. Tafuri, Bernard Y. Tao
  • Patent number: 4390561
    Abstract: A margarine oil product useful for margarines and other emulsified spreads, especially stick-type products is disclosed. The margarine oil product comprises a soft oil and a particular structural fat, and is characterized by solid fat content and fatty acid composition. The structural fat used to make it has a unique triglyceride composition in terms of positional isomers and Fatty Acid Composition. The important positional isomers are the SSS, SOS, SSO and SOO/SLS triglycerides, wherein S=palmitic or stearic acid, O=oleic acid, and L=linoleic acid. The weight ratios of palmitic to stearic acid (P:St) and oleic to linoleic (O:L) acid residues attached to the glycerides are important.
    Type: Grant
    Filed: November 4, 1981
    Date of Patent: June 28, 1983
    Assignee: The Procter & Gamble Company
    Inventors: Daniel R. Blair, Richard B. Lomneth, Robert L. Prosise, Bernard Y. Tao
  • Patent number: 4388339
    Abstract: A margarine or other emulsified spread and methods for making these are disclosed. A water-in-oil emulsion is formed by mixing an aqueous base with an oil phase containing a margarine fat which comprises a soft oil and a structural fat having a unique melting profile and triglyceride composition. The emulsion is chilled to a temperature of from about 15.degree. F. (-9.degree. C.) to about 45.degree. F. (7.degree. C.) over a time period of at least about 0.5 minutes. The chilled emulsion is then crystallized over a time period of at least about 3 minutes. Due to heat generated during crystallization, the crystallized emulsion is preferably chilled further to a temperature of from about 15.degree. F. (-9.degree. C.) to about 40.degree. F. (4.degree. C.) over a time period of at least about 0.2 minutes.
    Type: Grant
    Filed: November 4, 1981
    Date of Patent: June 14, 1983
    Assignee: The Procter & Gamble Company
    Inventors: Richard B. Lomneth, Daniel R. Blair, Gary L. Parnell, Bernard Y. Tao