Patents by Inventor John L. Ennis

John L. Ennis 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: 5077073
    Abstract: The present invention relates to a fat substitute comprising an ethoxyloted sugar or sugar alcohol sucrose fatty acid ester. Between 1 and about 50 alkoxyl groups are attached by ether linkages to each polyol molecule. Each ethoxylated polyol is esterified with between about 6 and about 8 fatty acid groups, the fatty acids containing between about 2 and about 24 carbon atoms. The invention also relates to a low calorie fat-containing food composition which comprises: (a) non-fat ingredients; and (b) fat ingredients, from about 10% to about 100% by weight of said fat ingredients consisting essentially of the above-described fat substitute.
    Type: Grant
    Filed: August 25, 1989
    Date of Patent: December 31, 1991
    Assignee: The Proctor & Gamble Company
    Inventors: John L. Ennis, Peter W. Kopf, John R. Powell, Stephen E. Rudolph, Martin F. van Buren
  • Patent number: 5059443
    Abstract: The invention is a low calorie fat-containing food composition. From 10% to 100% of the fat ingredients consist of alkoxylated alkyl glycosides esterified with fatty acids. Between 1 and about 50 alkoxyl groups are attached by ether linkages to each alkyl glycoside molecule, and not more than about 12 alkoxyl groups are attached to each attachment site of an alkyl glycoside molecule. Each alkoxylated alkyl glycoside molecule is esterified with between 4 and 7 fatty acid groups, the fatty acids containing between about 2 and about 24 carbon atoms. Preferred alkoxylated alkyl glycosides are ethoxylated methyl glucosides.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: October 22, 1991
    Assignee: The Procter & Gamble Co.
    Inventors: John L. Ennis, Peter W. Kopf, Stephen E. Rudolph, Martin F. van Buren