Patents by Inventor Sanjiv Kumar S. Lalwani

Sanjiv Kumar S. Lalwani 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: 20080264793
    Abstract: An hydrolytically stable isoelectric hydrogel material comprising a single isoelectric compound having a defined pI value from 1 to 12 being incorporated into a hydrogel formed by reacting an oligo- or polyhydroxy compound with the single iso-electric compound and a difunctional or oligofunctional crosslinker, wherein after incorporation of the single isoelectric compound into the hydrogel, the hydrogel material become's an ampholytic material.
    Type: Application
    Filed: August 13, 2004
    Publication date: October 30, 2008
    Inventors: Gyula Vigh, Sanjiv Kumar S. Lalwani