Publications - Microscopy on Polymer Systems by Yi and Ralf Thomann

Freiburg University	Publications : Dr. Ralf Thomann 1995-1999
1999 40: Molecular reinforcement of atactic styrene polymers. J. Wuensch, J. Kressler, R. Thomann Ger. Offen. (1999) DE 97-19741496 19970919. 39: Synthesis of highly branched polyethylene graft copolymers by combination of palladium-diazadiene catalyzed and tempomediated polymerization M. Baumert, J. Heinemann, R. Thomann, R. Mülhaupt Polymer Preprints (American Chemical Society, Division of Polymer Chemistry) (1999), 40(2), 466-467. 38: Transition metal catalyzed ethene homo- and copolymerization in the presence of exfoliated organophilic layered silicates and polyolefin nanocomposite formation. J. Heinemann, P. Reichert, R. Thomann, R. Mülhaupt Polymer Preprints (American Chemical Society, Division of Polymer Chemistry) (1999), 40(2), 788-789 37: Use of electron energy-loss spectroscopy to identify differences in the calcium content of the melanin granules in the stria vascularis of the guinea pig. U.-R. Heinrich, R. Thomann, J. Maurer, W. Mann European Journal of Cell Biology 1999, Supp. 50, Vol. 79, p. 72 36: TEM and AFM investigations on polyolefine blends - A Comparison J. Marquardt, Y. Thomann, U.-R. Heinrich, R. Thomann Optik, 1999, Supp.8, Vol110, p. 42 35: Modification of Syndiotactic Polystyrene J. Kressler, R. Thomann in: Metallocene Technology and Modern Catalytic Methods in Commercial Applications, Eds. G. M. Benedikt, B. L. Goodall, ChemTec Publishing, Toronto, Canada, 1999 34: Nanostructure Formation via Association of Tectons in Amorphous Polymer Matrices Konrad Fuchs, Thorsten Bauer, Ralf Thomann, Chun Wang, Christian Friedrich, Rolf Mülhaupt Macromolecules 1999 Volume 32, Issue 25, pp. 8404-8412 33: Combined Ultramictrotomy for AFM and TEM Using a Novel Sample Holder Y. Thomann, R. Thomann, G. Bar, M. Ganter, B. Machutta, R. Mülhaupt Journal of. Microscopy 1999, 195,61 32: Modification of syndiotactic polystyrene J. Kressler, R.Thomann Polym. Prepr. (Am. Chem. Soc. Div. Polym. Sci.) 40 No.1, 393-394, 1999 31: Polyurethane Nanocomposites Containing Laminated Anisotropic Nanoparticles Derived from Organophilic Layered Silicates C. Zilg, R. Thomann, R. Mülhaupt, J. Finter Advanced Materials 1999, Vol. 11, Iss. 1, pp 49-52 30: Building Lamellae from Blocks - . The pathway followed in the formation of crystallites of syndiotactic polypropylene T. Hugel, G. Strobl, R. Thomann Acta Polymerica 1999, Vol. 50, Iss. 5-6, pp 214-217 29: Polyolefine Nanocomposites Formed by Melt Compounding and Transition Metal Catalyzed Ethene Homopoymerization and Copolymerization in the Presence of Layered Silicates J. Heinemann, P. Reichert, R. Thomann, R. Mülhaupt Macromolecular Rapid Communications 1999, Vol. 20, Iss8, pp 423-430 28: Influence of glass bead fillers on phase transitions of syndiotactic polypropene F. Stricker, R.-D. Maier, M. Bruch, R. Thomann, R. Mülhaupt Polymer 40 (1999) 2077-2084 1998 27: Imaging od Semicrystalline Polymers and Polymer Blends by FTIR Spectroscopy J. Kressler, R. Schäfer, R. Thomann Applied Spectroscopy 52, (1998), 10 26: Investigations of Morphologies of One- and Two-Phase Blends of Isotactic Poly(propene) with Random Poly(ethene-co-1-butene) Y. Thomann, J. Suhm, R. Thomann, G. Bar, R.-D. Maier, R. Mülhaupt Macromolecules 1998, 31, 5441-5449 25: Two-Component Gelators and Nucleating Agents for Polypropylene Based upom Supramolecular Assembly T. Bauer, R. Thomann, R. Mülhaupt Macromolecules 1998, 31, 7651-7658 24: Synthesis and microphase separation of diblock copolymers of styrene and p-Chlorstyrene by using N-oxyl capped macroinitiators. S. Butz, J. Hillermann, G. Schmidt-Naake, J. Kressler, R.Thomann, B.Heck, B. Stühn Acta Polymerica 1998, 49, 693-699 23: Nanocomposites based on a synthetic layer silicate and polyamide-12. J. Kressler, R. Thomann SPE / ANTEC 1998 Conference Proceedings, 2400-2404, 1998. 22: Modification of syndiotactic polystyrene. J. Kressler, R. Thomann SPE / ANTEC 1998 Conference Proceedings, 2494-2498, 1998. 21: New molecular and supermolecular polymer architectures via transition metal catalyzed alkene polymerization J. Suhm, J. Heinemann, Y. Thomann, R. Thomann, R.-D. Maier, T. Schleis, J. Okuda, J. Kressler, R. Mülhaupt J. Mater. Chem., 8(3), 553-563, 1998. 20: Crystallization of syndiotactic poly(propene-co-octene) R. Thomann, J. Kressler, R. Mülhaupt Polymer 39 No. 10, 1907-1915, 1998. 19: Vapor induced crystallization of syndiotactic random copolymers of styrene with p-n-butylstyrene R. Thomann, Y. Thomann, F. G. Sernetz, R. Mülhaupt, J. Kressler Polymer Bulletin 40 (2-3), 313-319, 1998. 18: Nanocomposites based on a synthetic layer silicate and polyamide-12 P. Reichert, J. Kressler, R. Thomann, R. Mülhaupt, G. Stöppelmann Acta Polymerica 49 No. 2-3, 116-123, 1998. 1997 17: Heat- and impact-resistant thermoplastic molding compositions from syndiotactic vinyl arom. polymers, polyamides, and poly(phenylene ethers) modified with polar groups. J. Wünsch, A. Gottschalk, M. Weber, V. Altstädt, J. Kressler, R. Thomann Ger. Offen., 6 pp. DE 19535417 A1 970327, BASF AG, Germany, 1997. 16: Miscibility behavior of syndiotactic and atactic polystyrene H. Ermer, R. Thomann, J. Kressler, R. Brenn, J. Wünsch Macromolecular Chemistry & Physics 198(11), 3639-3645, 1997. 15: Morphology of banded spherulites in poly(e-caprolactone)/poly(styrene-ran-acrylonitrile) blends C. Wang, R. Thomann, J. Kressler, Y. Thomann, K. Cramer, B. Stühn, P. Svoboda, T. Inoue Acta Polymerica 48(9), 354-362, 1997. 14: Single crystals of syndiotactic poly[propene-co-(1-octene)] and syndiotactic polypropylene crystallized in bulk R. Thomann, J. Kressler, R. Mülhaupt Macromolecular Chemistry & Physics 198(4), 1271-1279, 1997. 13: Temperature rising elution fractionation of a random ethene/styrene copolymer Y. Thomann, F. G. Sernetz, R. Thomann, J. Kressler, R. Mülhaupt Macromolecular Chemistry & Physics 198(3), 739-748, 1997. 12: The influence of stereoregularity on the miscibility of poly(propylene)s R.-D. Maier, R. Thomann, J. Kressler, R. Mülhaupt, B. Rudolf Journal of Polymer Science Part B: Polymer Physics 35(7), 1135-1144, 1997. 11: Synthesis and crystallization of syndiotactic random copolymers of styrene and p-n-butylstyrene and of syndiotactic poly(p-n-butylstyrene) R. Thomann, F. G. Sernetz, J. Heinemann, S. Steinmann, R.Mülhaupt, J. Kressler Macromolecules 30(26), 8401-8409, 1997. 1996 10: Kristallisation und Phasenverhalten von Mischungen aus syndiotaktischem und isotaktischem Polypropylen. R. Thomann Diplomarbeit, Universität Freiburg 9: Controlled polypropylene crystallization via metallocene-catalyzed propene polymerization and stereoisomer blend formation R. Thomann, J. Kressler, D. Fischer, S. Jüngling, R. Mülhaupt Polym. Prepr., 37(1), 269-70, 1996. 8: Engineering of new supermolecular structures defined by the chain architectures of polypropylenes and their blends J. Kressler, R. Thomann, R. Mülhaupt Annu. Tech. Conf. - Soc. Plast. Eng., 54th(Vol. 2), 2289-2293, 1996. 7: Morphology and phase behaviour of blends of syndiotactic and isotactic polypropylene. II. Differential scanning calorimetry, light transmissionmeasurements, and PVT measurements. R. Thomann, J. Kressler, B. Rudolf, R. Mülhaupt Polymer 37(13), 2635-2640, 1996. 6: Morphology and phase behaviour of blends of syndiotactic and isotactic polypropylene. I. X-ray scattering, light microscopy, atomic force microscopy, and scanning electron microscopy. R. Thomann, J. Kressler, S. Setz, C. Wang, R. Mülhaupt Polymer 37(13), 2627-2634, 1996. 5: Negative pressure effects during the isothermal crystallization of isotactic poly(propylene) studied by light and atomic force microscopy. R. Thomann, C. Wang, J. Kressler, R. Mülhaupt Macromol.Chem. Phys. 197, 1085-1091, 1996. 4: On the γ-phase of isotactic polypropylene R. Thomann, C. Wang, J. Kressler, R. Mülhaupt Macromolecules 29(26), 8425-8434, 1996. 1995 3: Neue Strukturmaterialien und Schmelzklebstoffe auf Polypropylenbasis R. Mülhaupt, S. Setz, R. Thomann, J. Kressler, J. Roesch VDI-Berichte 1235, 1995, 195-208 2: Morphology of syndiotactic polypropylene R. Thomann, C. Wang, J. Kressler, S. Jüngling, R. Mülhaupt Polymer 36(20), 3795-3801, 1995. 1: Transcrystallinity of thin films of isotactic polypropylene S. Setz, R. Schnell, R. Thomann, J. Kressler, R. Mülhaupt Macromolecular Rapid Communications 16(1), 81-87, 1995.

Publications : Dr. Ralf Thomann 1995-1999

1999

40: Molecular reinforcement of atactic styrene polymers.
J. Wuensch, J. Kressler, R. Thomann
Ger. Offen. (1999) DE 97-19741496 19970919.

39: Synthesis of highly branched polyethylene graft copolymers by combination of palladium-diazadiene catalyzed and tempomediated polymerization
M. Baumert, J. Heinemann, R. Thomann, R. Mülhaupt
Polymer Preprints (American Chemical Society, Division of Polymer Chemistry) (1999), 40(2), 466-467.

38: Transition metal catalyzed ethene homo- and copolymerization in the presence of exfoliated organophilic layered silicates and polyolefin nanocomposite formation.
J. Heinemann, P. Reichert, R. Thomann, R. Mülhaupt
Polymer Preprints (American Chemical Society, Division of Polymer Chemistry) (1999), 40(2), 788-789

37: Use of electron energy-loss spectroscopy to identify differences in the calcium content of the melanin granules in the stria vascularis of the guinea pig.
U.-R. Heinrich, R. Thomann, J. Maurer, W. Mann
European Journal of Cell Biology 1999, Supp. 50, Vol. 79, p. 72

36: TEM and AFM investigations on polyolefine blends - A Comparison
J. Marquardt, Y. Thomann, U.-R. Heinrich, R. Thomann
Optik, 1999, Supp.8, Vol110, p. 42

35: Modification of Syndiotactic Polystyrene
J. Kressler, R. Thomann in:
Metallocene Technology and Modern Catalytic Methods in Commercial Applications, Eds. G. M. Benedikt, B. L. Goodall, ChemTec Publishing, Toronto, Canada, 1999

34: Nanostructure Formation via Association of Tectons in Amorphous Polymer Matrices
Konrad Fuchs, Thorsten Bauer, Ralf Thomann, Chun Wang, Christian Friedrich, Rolf Mülhaupt
Macromolecules 1999 Volume 32, Issue 25, pp. 8404-8412

33: Combined Ultramictrotomy for AFM and TEM Using a Novel Sample Holder
Y. Thomann, R. Thomann, G. Bar, M. Ganter, B. Machutta, R. Mülhaupt
Journal of. Microscopy 1999, 195,61

32: Modification of syndiotactic polystyrene
J. Kressler, R.Thomann
Polym. Prepr. (Am. Chem. Soc. Div. Polym. Sci.) 40 No.1, 393-394, 1999

31: Polyurethane Nanocomposites Containing Laminated Anisotropic Nanoparticles Derived from Organophilic Layered Silicates
C. Zilg, R. Thomann, R. Mülhaupt, J. Finter
Advanced Materials 1999, Vol. 11, Iss. 1, pp 49-52

30: Building Lamellae from Blocks - . The pathway followed in the formation of crystallites of syndiotactic polypropylene
T. Hugel, G. Strobl, R. Thomann
Acta Polymerica 1999, Vol. 50, Iss. 5-6, pp 214-217

29: Polyolefine Nanocomposites Formed by Melt Compounding and Transition Metal Catalyzed Ethene Homopoymerization and Copolymerization in the Presence of Layered Silicates
J. Heinemann, P. Reichert, R. Thomann, R. Mülhaupt
Macromolecular Rapid Communications 1999, Vol. 20, Iss8, pp 423-430

28: Influence of glass bead fillers on phase transitions of syndiotactic polypropene
F. Stricker, R.-D. Maier, M. Bruch, R. Thomann, R. Mülhaupt
Polymer 40 (1999) 2077-2084

1998

27: Imaging od Semicrystalline Polymers and Polymer Blends by FTIR Spectroscopy
J. Kressler, R. Schäfer, R. Thomann
Applied Spectroscopy 52, (1998), 10

26: Investigations of Morphologies of One- and Two-Phase Blends of Isotactic Poly(propene) with Random Poly(ethene-co-1-butene)
Y. Thomann, J. Suhm, R. Thomann, G. Bar, R.-D. Maier, R. Mülhaupt
Macromolecules 1998, 31, 5441-5449

25: Two-Component Gelators and Nucleating Agents for Polypropylene Based upom Supramolecular Assembly
T. Bauer, R. Thomann, R. Mülhaupt
Macromolecules 1998, 31, 7651-7658

24: Synthesis and microphase separation of diblock copolymers of styrene and p-Chlorstyrene by using N-oxyl capped macroinitiators.
S. Butz, J. Hillermann, G. Schmidt-Naake, J. Kressler, R.Thomann, B.Heck, B. Stühn
Acta Polymerica 1998, 49, 693-699

23: Nanocomposites based on a synthetic layer silicate and polyamide-12.
J. Kressler, R. Thomann
SPE / ANTEC 1998 Conference Proceedings, 2400-2404, 1998.

22: Modification of syndiotactic polystyrene.
J. Kressler, R. Thomann
SPE / ANTEC 1998 Conference Proceedings, 2494-2498, 1998.

21: New molecular and supermolecular polymer architectures via transition metal catalyzed alkene polymerization
J. Suhm, J. Heinemann, Y. Thomann, R. Thomann, R.-D. Maier, T. Schleis, J. Okuda, J. Kressler, R. Mülhaupt
J. Mater. Chem., 8(3), 553-563, 1998.

20: Crystallization of syndiotactic poly(propene-co-octene)
R. Thomann, J. Kressler, R. Mülhaupt
Polymer 39 No. 10, 1907-1915, 1998.

19: Vapor induced crystallization of syndiotactic random copolymers of styrene with p-n-butylstyrene
R. Thomann, Y. Thomann, F. G. Sernetz, R. Mülhaupt, J. Kressler
Polymer Bulletin 40 (2-3), 313-319, 1998.

18: Nanocomposites based on a synthetic layer silicate and polyamide-12
P. Reichert, J. Kressler, R. Thomann, R. Mülhaupt, G. Stöppelmann
Acta Polymerica 49 No. 2-3, 116-123, 1998.

1997

17: Heat- and impact-resistant thermoplastic molding compositions from syndiotactic vinyl arom. polymers, polyamides, and poly(phenylene ethers) modified with polar groups.
J. Wünsch, A. Gottschalk, M. Weber, V. Altstädt, J. Kressler, R. Thomann
Ger. Offen., 6 pp. DE 19535417 A1 970327, BASF AG, Germany, 1997.

16: Miscibility behavior of syndiotactic and atactic polystyrene
H. Ermer, R. Thomann, J. Kressler, R. Brenn, J. Wünsch
Macromolecular Chemistry & Physics 198(11), 3639-3645, 1997.

15: Morphology of banded spherulites in poly(e-caprolactone)/poly(styrene-ran-acrylonitrile) blends
C. Wang, R. Thomann, J. Kressler, Y. Thomann, K. Cramer, B. Stühn, P. Svoboda, T. Inoue
Acta Polymerica 48(9), 354-362, 1997.

14: Single crystals of syndiotactic poly[propene-co-(1-octene)] and syndiotactic polypropylene crystallized in bulk
R. Thomann, J. Kressler, R. Mülhaupt
Macromolecular Chemistry & Physics 198(4), 1271-1279, 1997.

13: Temperature rising elution fractionation of a random ethene/styrene copolymer
Y. Thomann, F. G. Sernetz, R. Thomann, J. Kressler, R. Mülhaupt
Macromolecular Chemistry & Physics 198(3), 739-748, 1997.

12: The influence of stereoregularity on the miscibility of poly(propylene)s
R.-D. Maier, R. Thomann, J. Kressler, R. Mülhaupt, B. Rudolf
Journal of Polymer Science Part B: Polymer Physics 35(7), 1135-1144, 1997.

11: Synthesis and crystallization of syndiotactic random copolymers of styrene and p-n-butylstyrene and of syndiotactic poly(p-n-butylstyrene)
R. Thomann, F. G. Sernetz, J. Heinemann, S. Steinmann, R.Mülhaupt, J. Kressler
Macromolecules 30(26), 8401-8409, 1997.

1996

10: Kristallisation und Phasenverhalten von Mischungen aus syndiotaktischem und isotaktischem Polypropylen.
R. Thomann
Diplomarbeit, Universität Freiburg

9: Controlled polypropylene crystallization via metallocene-catalyzed propene polymerization and stereoisomer blend formation
R. Thomann, J. Kressler, D. Fischer, S. Jüngling, R. Mülhaupt
Polym. Prepr., 37(1), 269-70, 1996.

8: Engineering of new supermolecular structures defined by the chain architectures of polypropylenes and their blends
J. Kressler, R. Thomann, R. Mülhaupt
Annu. Tech. Conf. - Soc. Plast. Eng., 54th(Vol. 2), 2289-2293, 1996.

7: Morphology and phase behaviour of blends of syndiotactic and isotactic polypropylene. II. Differential scanning calorimetry, light transmissionmeasurements, and PVT measurements.
R. Thomann, J. Kressler, B. Rudolf, R. Mülhaupt
Polymer 37(13), 2635-2640, 1996.

6: Morphology and phase behaviour of blends of syndiotactic and isotactic polypropylene. I. X-ray scattering, light microscopy, atomic force microscopy, and scanning electron microscopy.
R. Thomann, J. Kressler, S. Setz, C. Wang, R. Mülhaupt
Polymer 37(13), 2627-2634, 1996.

5: Negative pressure effects during the isothermal crystallization of isotactic poly(propylene) studied by light and atomic force microscopy.
R. Thomann, C. Wang, J. Kressler, R. Mülhaupt
Macromol.Chem. Phys. 197, 1085-1091, 1996.

4: On the γ-phase of isotactic polypropylene
R. Thomann, C. Wang, J. Kressler, R. Mülhaupt
Macromolecules 29(26), 8425-8434, 1996.

1995

3: Neue Strukturmaterialien und Schmelzklebstoffe auf Polypropylenbasis
R. Mülhaupt, S. Setz, R. Thomann, J. Kressler, J. Roesch
VDI-Berichte 1235, 1995, 195-208

2: Morphology of syndiotactic polypropylene
R. Thomann, C. Wang, J. Kressler, S. Jüngling, R. Mülhaupt
Polymer 36(20), 3795-3801, 1995.

1: Transcrystallinity of thin films of isotactic polypropylene
S. Setz, R. Schnell, R. Thomann, J. Kressler, R. Mülhaupt
Macromolecular Rapid Communications 16(1), 81-87, 1995.