Patents by Inventor Hian-Bie Tan

Hian-Bie Tan 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).

  • Process for the preparation of citrus juice containing beverages with improved cloud stability
    Patent number: 4388330
    Abstract: The cloud stability of citrus juice beverages and beverage bases is improved by subjecting pasteurized concentrated or single strength citrus juice to at least one enzyme having protease activity. The further step of pretreating the starting material mechanically or enzymatically to make it more accessible to protease activity prior to or simultaneously with treatment with at least one enzyme having protease activity is also within the invention.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: June 14, 1983
    Assignee: Naarden International N.V.
    Inventors: Hendrik J. Wobben, Hian-Bie Tan
  • Solid antiperspirant composition and process for its preparation
    Patent number: 4154816
    Abstract: A solid. transparent, gelled antiperspirant composition containing one or more acidic reacting antiperspirant compounds wherein the gel contains a lower monohydric alcohol, a di- and/or trihydric alcohol and/or a lower polyglycol, a propylene-/ethyleneglycol-polycondensate, having the formula:Ho (c.sub.2 h.sub.4 o).sub.x (C.sub.3 H.sub.6 O).sub.y H, wherein y/(x+y)=0.6-1 and having an average molecular weight of at least 500,Dibenzaldehyde-monosorbitol acetal, an antiperspirant metal compound, and mono- or dialkylolamide of a higher fatty acid.
    Type: Grant
    Filed: October 14, 1976
    Date of Patent: May 15, 1979
    Assignee: Naarden International N.V.
    Inventors: Ernst-Ludwig Roehl, Hian-Bie Tan