Frommeyer, G.; Knippscheer, S.; Rablbauer, R.: Hochtemperatur-Leichtbauwerkstoffe auf der Basis intermetallischer Phasen. Metallographie-Tagung, Bochum, Germany (2004)

Lill, K. A.; Stratmann, M.; Frommeyer, G.; Hassel, A. W.: On the corrosion resistance of a new class of FeCrAl light weight ferritic steels. 55th Meeting of the International Society of Electrochemistry, Thessaloniki, Greece (2004)

Frommeyer, G.: Mikrostruktur und Eigenschaften hoch-siliziumhaltiger Titanlegierungen. Meeting, Bestwig, Germany (2004)

Frommeyer, G.: Superplasticity at Higher Strain Rates in Ultrafine Grained a-Titanium / Ti_xMe_y-Intermetallic Ti-8Fe-4Al, Ti-10Co-4Al and Ti-10Ni-4Al Alloys. Euro-SFP Albi, France (2004)

Frommeyer, G.: Structures, Properties and Applications of Selected Intermetallics and Chromium Alloys. Meeting, Plansee, Tirol (2004)

Falat, L.; Schneider, A.; Sauthoff, G.; Frommeyer, G.: Iron aluminium alloys with strengthening carbides and intermetallic phases for high-temperature applications. Discussion Meeting on the Development of Innovative Iron Aluminium Alloys, MPIE Düsseldorf (2004)

Frommeyer, G.; Derder, C.; Jiménez, J. A.: High temperature plasticity -superplasticity and creep- of Fe₃Al based alloys. Discussion Meeting on the Development of Innovative Iron Aluminium Alloys, MPIE Düsseldorf (2004)

Frommeyer, G.; Liu, Z. G.; Wesemann, J.; Wanderka, N.: Investigations on D0₃/B2 ordering in Fe₃Al by X-ray Diffraction, TEM and APFIM. Discussion Meeting on the Development of Innovative Iron Aluminium Alloys, MPIE Düsseldorf (2004)

Frommeyer, G.: Development - Properties – Application of Ti-based Ti-Si(Al) alloys. ELKEM, Kristiansand, Norway (2004)

Stein, F.; Schneider, A.; Frommeyer, G.: Quaternary Fe₃Al-Based Alloys with Transition Metals: Effect of Alloying Additions on the Order-Disorder Transitions and the Mechanical Behaviour. Discussion Meeting on the Development of Innovative Iron Aluminium Alloys, MPI für Eisenforschung GmbH, Düsseldorf, Germany (2004)

Frommeyer, G.: Innovative steel concepts for long products. ISPAT, Duisburg, Germany (2004)

Konrad, J.; Zaefferer, S.; Schneider, A.; Raabe, D.; Frommeyer, G.: Texturentwicklung beim Warmwalzen und bei der Rekristallisation von Fe3Al-Basislegierungen. Treffen des Fachausschusses Intermetallische Phasen, MPI Eisenforschung, Düsseldorf (2004)

Frommeyer, G.; Knippscheer, S.: Mikrostrukturen, Eigenschaften und Anwendungen neuentwickelter Leichtbauwerkstoffe auf der Basis von Titanaluminiden. Diehl Symposium, Lengenfeld (2003)

Frommeyer, G.: Structures and Properties of the Refractory Silicides Ti₅Si₃ and TiSi₂ and Ti-Si-(Al) Eutectic Alloys. NATO Advanced Research Workshop: Metallic Materials with high Structural Efficiency, Kiev, Ukraine (2003)

Frommeyer, G.; Brüx, U.: Structures and Properties of Advanced High-Strength and Supra-Ductile Light-Weight Steels. EURO MAT 2003, Lausanne, Schweiz (2003)

Frommeyer, G.: Structures and Properties of Advanced High-Strength and Supra-Ductile Light-Weight Steels. 42th Conference of Metallurgists (COM 2003), Vancouver, Canada (2003)

Frommeyer, G.; Knippscheer, S.: Enhanced Superplasticity and Superplastic Forming of Ultra Fine-Grained TiAl-(Mo, Si) Alloys. Ti-2003, Hamburg (2003)

Frommeyer, G.: Neuere Entwicklungen der Stahlforschung: Hochfeste und supraduktile TRIP/TWIP Leichtbaustähle. Nordrhein-Westfälische Akademie der Wissenschaften, Düsseldorf, Germany (2003)

Frommeyer, G.: Superplasticity at higher strain rates in hypereutectoid Fe-1.3-6.5Al(Sn) steels. Thermec 2003, Madrid (2003)

Frommeyer, G.: Superplastizität und superplastische Blechumformung von Duplex-Stählen am Beispiel der Qualität X 12 Cr Ni Mo (N) 22-5-3. VDI Seminar: Innovative Rostfreistähle, Düsseldorf (2003)