Patents by Inventor Meng Meng Zhang

Meng Meng Zhang 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).

  • Publication number: 20070224136
    Abstract: A topical composition and a method for improving skin characteristics are described. The topical composition comprises a mixture physical scatterers having a neat particle size from about 5 to less than about 100 nm and greater than about 300 nm to about 2 microns. The topical composition of the present invention, when applied, results in desirable skin lightening free of reddish and blotchy characteristics such that a 75 micron thick film of the same yields a red intensity (a) of less than ?1.
    Type: Application
    Filed: March 27, 2006
    Publication date: September 27, 2007
    Inventors: Bivash Dasgupta, Meng Meng Zhang, Qian Zhang, Alexander Lips