1. Selective oxidation of light alkanes: interaction between the catalyst and the gas phase on different classes of catalytic materials
2. R.M. Contractor, US Patent 4,668,802 (1987), to DuPont.
3. G.D. Suciu, G. Stefani, C. Fumagalli, US Patent 4,511,670 (1985), to Lummus Crest Inc. and Alusuisse Italia SpA.
4. H. Taheri, US Patent 5,011,945 (1991), to Amoco Co.
5. G.K. Kwentus, M. Suda, US Patent 4,501,907 (1985), to Monsanto Co.