Page 36 - Microsoft Word - Sulfo and Sulfa 1.doc

References
1. E. A. Knaggs, private communication.
2. Sulfan, Allied Chemical Corp.
3. The Chemithon Corporation, Application of Pilot Studies to Minimizing 1,4-Dioxane
Production During Sulfonation of Ethoxylated Alcohols, 1988
4. Brooks, et al., U.S. Patent 3,024,258 (1962).
5. Brooks, et al., U.S. Patent 3,058,920 (1962).
6. Falk, R. Taplin, U.S. Patent 2,923,728 (1960).
7. E. A. Knaggs, M. Nussbaum, U.S. Patent 3,169,142 (1965).
8. Van der May, U.S. Patent 3,501,276 (1970).
9. A. Lanteri, U.S. Patent 3,931,273 (1976).
10. Brooks, et al., U.S. Patent 3, 257,175 (1966).
11. Brooks, et al., U.S. Patent 3,427,342 (1969).
12. Brooks, et al., U.S. Patent 3,350,428 (1967).
13. F. Moretti, Canadian Patent 1,144,561.
14. Brooks, et al., U.S. Patent 4,113,438 (1978).
15. Brooks, et al., U.S. Patent 4,185,030 (1980).
16. Brooks, et al., U.S. Patent 4,311,552 (1982).
17. W. Herman de Groot, Sulphonation Technology in the Detergent Industry, Kluwer Academic
Publishers, Dordrecht, The Netherlands, 1991, p. 5.
18. Herman de Groot, p. 5.
19. IIT, Busto Arsizio, Italy
20. Siprec, Milano, Italy
21. Kaufman and R.J. Ruebush, Proceedings World Conference on Oleochemicals Into the 21st
Century, Thomas H. Applewhite Ed., American Oil Chemists' Society, Champaign, IL, 1990, p.
18.

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