1. Folkins HO, Miller EL (1962) Synthesis of mercaptans. Ind Eng Chem Process Des Dev 1:271–276
2. Ponceblanc H, Tamburro F (1998) Process for the preparation of methyl mercaptan. US Patent, 5847223A.
3. Cook C M, Albright D E, Savidakis M C (1999) Synthesis of mercaptans from alcohols. US Patent, 005874630A.
4. Möller A, Böck W, Rautenberg S, Hasselbach HJ, Taugner W, Heinzel H, Zarfl T (2007) Method for the separation of methyl mercaptan from reaction gas mixtures. US Patent, 7199270 B2.
5. Brand A, Quaschning V (2007) Catalyst for the production of methyl mercaptan from methanol and hydrogen sulfide. US Patent, 0015941.