Patents by Inventor Jashawant Jamanadas Modi

Jashawant Jamanadas Modi 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).

  • High solids low viscosity polysaccharides
    Patent number: 6054511
    Abstract: Hydroxyethylcellulose (HEC), hydrophobically modified hydroxyethylcellulose (HMHEC), hydroxypropylcellulose (HPC), methylhydroxypropylcellulose (MHPC), carboxymethylhydroxyethylcellulose (CMHEC), guar, starch, xanthan, hydroxypropylguar (HP Guar) or carboxymethylhydroxypropylguar (CMHP Guar) are stepwise or continuously reacted with hydrogen peroxide to produce aqueous compositions with a solids content greater than 5% by weight at a viscosity at 25.degree. C. below 9500 mPa.s. It is preferred to use 30-50% hydrogen peroxide to depolymerize the polysaccharide.
    Type: Grant
    Filed: January 15, 1993
    Date of Patent: April 25, 2000
    Assignee: Aqualon Company
    Inventors: J David Angerer, Jashawant Jamanadas Modi, Robert C Szafranski