Patent Holder

Douglas Rawlings

United States Patent. No. 4,711,849 (Dec,1987) entitled - "Construction of selectable shuttle cloning vectors for Thiobacillus ferrooxidans". Inventors: Douglas E. Rawlings; David R. Woods. Assignee: General Mining Union Corporation, Limited.
Provisional patent "A process for reducing the content of cyanide in a cyanide-containing material" (July, 1990) South African patent No.90/5648.
Provisional patent "A new starch digesting enzyme" (July, 1990) South African patent No.90/5649.

United States Patent. No. 4,748,118 (May, 1988) entitled - "Construction of arsenic resistance vectors for Thiobacillus ferrooxidans". Inventors: Douglas E. Rawlings; David R. Woods. Assignee: General Mining Union Corporation, Limited.