. A PROCESS FOR PREPARATION OF HYDROCOLLOID GUM ESTERS.

Application 586/DEL/2004 published 2006-05-26, filed 2004-03-24
The invention describes a process for the preparation of hydrocolloid gum esters at ambient or elevated temperature and mild base as a catalyst along with the respective acid anhydrides to obtain derivatives, which could be recoverd by simple and well known methods and with desirable degree of substitution for specific end uses.

Applicant

COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Rafi Marg New Delhi-110001 India.

Inventor

1.RUDRAPATNAM NARAYANASWAMY THARANATHAN 2.HONNAVALLY PUTTASWAMY RAMESH 3.NUGGE HALLI SAMPATHKUMARACHAR SUSHEELAMMA : YES

International Info

Classification: A61K9/00; A61K47/36