Patents by Inventor Adrian Lang

Adrian Lang 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).

  • Defoamer composition comprising alkoxylated 2-propylheptanol
    Patent number: 9381450
    Abstract: The present invention relates to defoaming compositions comprising compounds having the formula C5H11CH(CH2CH2CH3)CH2O(CH2CH(X)O)nH (I) where X?(CH2)aCH3 where a=0 or 1 and where n=0.5-5; and one or more hydrotropes selected from the group consisting of branched or linear C4-C10 alkyl glycosides and optionally one or more anionic hydrotrope selected from the group consisting of fatty acid soaps where the acyl group contains 10-22 carbon atoms, and which could be saturated or unsaturated, linear or branched; or a sulfonate chosen from the group cumene sulfonate and xylene sulfonate, and the use of such compositions as defoaming and/or antifoaming agents. The invention also pertains to a composition comprising a) a compound C5H11CH(CH2CH2CH3)CH2O(CH2CH(X)O)nH (I) where X?(CH2)aCH3 where a=0 or 1 and n=0.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: July 5, 2016
    Assignee: AKZO NOBEL N.V.
    Inventors: Adrian Lang, Mahnaz Company
  • DEFOAMER COMPOSITION COMPRISING ALKOXYLATED 2-PROPYLHEPTANOL
    Publication number: 20110294899
    Abstract: The present invention relates to defoaming compositions comprising compounds having the formula C5H11CH(CH2CH2CH3)CH2O(CH2CH(X)O)nH (I) where X=(CH2)aCH3 where a=0 or 1 and where n=0.5-5; and one or more hydrotropes selected from the group consisting of branched or linear C4-C10 alkyl glycosides and optionally one or more anionic hydrotrope selected from the group consisting of fatty acid soaps where the acyl group contains 10-22 carbon atoms, and which could be saturated or unsaturated, linear or branched; or a sulfonate chosen from the group cumene sulfonate and xylene sulfonate, and the use of such compositions as defoaming and/or antifoaming agents. The invention also pertains to a composition comprising a) a compound C5H11CH(CH2CH2CH3)CH2O(CH2CH(X)O)nH (I) where X=(CH2)aCH3 where a=0 or 1 and n=0.
    Type: Application
    Filed: December 14, 2009
    Publication date: December 1, 2011
    Applicant: Akzo Nobel N.V.
    Inventors: Adrian Lang, Mahnaz Company