Patents by Inventor Sietze Theodorus Bouwer

Sietze Theodorus Bouwer 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: 10314318
    Abstract: Compositions comprising: (i) from 25% to 90% by weight of an edible oil; (ii) one or more sugar alcohols; and (iii) one or more reducing sugars; wherein the oil comprises at least 20% by weight of one or more carboxylic acids containing at least 18 carbon atoms and at least 2 carbon-carbon double bonds, or an ester thereof, and the weight ratio of (ii) to (iii) is from 2:1 to 1:40, exhibit good stability and other advantages and can be used in food products.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: June 11, 2019
    Assignee: STEPAN SPECIALTY PRODUCTS, LLC
    Inventors: Paul Bastiaan van Seeventer, Sietze Theodorus Bouwer, Patrick van der Waal
  • Patent number: 9273267
    Abstract: A method of treating an edible oil to remove aldehydes comprises contacting the oil with an amino acid and an adsorbing agent. The amino acid and the adsorbing agent are contacted with the oil separately or as a mixture.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: March 1, 2016
    Assignee: STEPAN SPECIALTY PRODUCTS, LLC
    Inventors: Sietze Theodorus Bouwer, Patrick van der Waal
  • Publication number: 20130102673
    Abstract: A method of treating an edible oil to remove aldehydes comprises contacting the oil with an amino acid and an adsorbing agent. The amino acid and the adsorbing agent are contacted with the oil separately or as a mixture.
    Type: Application
    Filed: March 7, 2011
    Publication date: April 25, 2013
    Applicant: STEPAN SPECIALTY PRODUCTS, LLC
    Inventors: Sietze Theodorus Bouwer, Patrick van Der Waal
  • Publication number: 20080138493
    Abstract: Compositions comprising: (i) from 25% to 90% by weight of an edible oil; (ii) one or more sugar alcohols; and (iii) one or more reducing sugars; wherein the oil comprises at least 20% by weight of one or more carboxylic acids containing at least 18 carbon atoms and at least 2 carbon-carbon double bonds, or an ester thereof, and the weight ratio of (ii) to (iii) is from 2:1 to 1:40, exhibit good stability and other advantages and can be used in food products.
    Type: Application
    Filed: July 12, 2005
    Publication date: June 12, 2008
    Applicants: FRIESLAND BRANDS B.V., LODERS CROKLAAN B.V.
    Inventors: Paul Bastiaan van Seeventer, Sietze Theodorus Bouwer, Patrick van der Waal