Khuda was specialized in the field of organic chemistry. He conducted research on herbals, jute, salt, charcoal, soil and minerals. He extracted biochemical elements from local trees and plants that can be used for medical purposes. Khuda and his associates had patent of 18 scientific inventions. One of his most significant inventions was manufacturing of Partex from jute-stick. Other significant scientific innovations by Khuda were manufacturing malt vinegar from the juice of sugarcane and molasses, rayon from jute and jute-sticks, and paper from jute.