2. A. Iancu, D. C. Oniciu, M. Vinatoru, F. Badea, "Electron transfer from Triphenylchloromethane to Nitrobenzene. Solvolysis of Tertiary Halogen Derivatives in Electron Deficient Solvent", Communication at the Chemistry and Engineering Conference, Bucharest, 25-26 October, 1991, Romania.
3. M. Vinatoru, A. I. Iancu, E. Bartha, F. Badea, D. Niculescu-Duvaz, E. Holom, "Ultrasound Stimulated Electron Transfer Reactions. 2" Short talk at the 3rd Meeting of European Society of Sonochemistry, Portugal, March, 1993
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4. M. Vinatoru, F. Badea, "Sonochemistry, Theoretical aspects" Plenary lecture presented at 19th, Symposium on chemical research, Calimanesti, 23-25 October, 1993, Romania.
5.M. Vinatoru, E. Bartha, J. Berlan, "The Use of Ultrasounds to Promote "Impossible" Reaction" Short talk at 4th Meeting of European Society of Sonochemistry, Belgium, September 1994.
6. M. Vinatoru, "Ordering Effect in Sonochemistry" Lecture presented at COST D6/0007/93 Workshop, Belgium, September 1994.
7. M., Vinatoru, E., Bartha, "On the Electron Transfer Reactions Promoted by Ultrasounds", short talk presented at the first World Congress on Ultrasounds, 3-7 September 1995, Berlin, Germany.
8. M., Vinatoru "The Use of Ultrasounds for Extraction of Bioactive Principles from Plants." European research Programme COPERNICUS. Plenary lecture presented 21st Symposium on chemical research, Calimanesti, 23-25 October, 1995, Romania.
9. Vinatoru, M. Toma, O. Radu, "Ultrasonically Assisted Extraction of Active Principle from Plants. Technological Aspects", Short talk presented at 5th Meeting of European Society of Sonochemistry, Cambridge, 7-11 July 1996, United Kingdom.
10. I. Deleanu, V. Cialacu, M. Vinatoru, "Transdermal Pathways of drugs in Sonophoresis", Short talk presented at 5th Meeting of European Society of Sonochemistry, Cambridge, 7-11 July 1996, United Kingdom.
11. M. Vinatoru, "Hypothesis on the cavitation site, a new viewpoint on sonochemistry", Communication at the 6th Meeting of European Society of Sonochemistry, Rostock, 10-15 May 1998, Germany.
12. M. Vinatoru, "Sonochemistry in Romania", Lecture presented at Shiga University of Medical Science, November 27, 1998, and Osaka Prefecture University, December, 1998.
13. M. Toma, M. Vinatoru, L. Ghinea, M. Andrei, "Identification of Allelochemicals in Aristolochia clematitis L.", Lecture, presented at Second World Congress on Allelopathy, Critical Analysis and Future Prospects, Lakehead University, 8-13 August 1999, Canada.
14. M. Vinatoru, "Some Aspects of Ultrasonically Assisted Extraction of Bioactive Principles from Herbs", main lecture at 7th Meeting of European Society of Sonochemistry, Biarritz-Guethary, 14-18 May, 2000, France.
15. Maria Ileana Ionita, N. Ene, M. Vinatoru, "Sonoelectrochemical Oxidation of Iso-propylic Alcohol", short communication at 10th Conference on Physical Chemistry, Iasi, 26-29 September, 2000, Romania.
16. I. Dragutan, V. Dragutan, A. Petride, M. Vinatoru, P. Filip, Ultrasound Assisted Metathesis of Monocyclic Olefins with Tungsten-based Catalyst, NATO ASI on ROMP and Related Chemistry. State of the Art and Visions for the New Century, Polanica-Zdroj, Poland, 2000.
17. Carmen Stavarache, B. Yim, M. Vinatoru, Y. Maeda, "Sonolysis of Chlorobenzene in Fenton Type Aqueous Systems", short talk at Japanese Society of Sonochemistry Meeting, Tokyo, 2001, Japan