Authors:
Kokko, E
Pietikainen, P
Koivunen, J
Seppala, JV
Citation: E. Kokko et al., Long-chain-branched polyethene by the copolymerization of ethene and nonconjugated alpha,omega-dienes, J POL SC PC, 39(21), 2001, pp. 3805-3817
Authors:
Ekholm, P
Lehmus, P
Kokko, E
Haukka, M
Seppala, JV
Wilen, CE
Citation: P. Ekholm et al., Synthesis and characterization of a silyl substituted bis(Indenyl) zirconium dichloride and comparison of its olefin polymerization behavior to a siloxy substituted analogue, J POL SC PC, 39(1), 2001, pp. 127-133
Citation: A. Helminen et al., Biodegradable crosslinked polymers based on triethoxysilane terminated polylactide oligomers, POLYMER, 42(8), 2001, pp. 3345-3353
Citation: H. Korhonen et al., Synthesis of polylactides in the presence of co-initiators with different numbers of hydroxyl groups, POLYMER, 42(18), 2001, pp. 7541-7549
Citation: H. Korhonen et Jv. Seppala, Synthesis of poly(ester-anhydride)s based on poly(epsilon-caprolactone) prepolymer, J APPL POLY, 81(1), 2001, pp. 176-185
Authors:
Kokko, E
Lehmus, P
Malmberg, A
Lofgren, B
Seppala, JV
Citation: E. Kokko et al., Long-chain branched polyethene via metallocene-catalysis: Comparison of catalysts, ORGANOMETALLIC CATLYSTS AND OLEFIN POLYMERIZATION: CATALYST FOR A NEW MILLENIUM, 2001, pp. 335-345
Authors:
Kokko, E
Malmberg, A
Lehmus, P
Lofgren, B
Seppala, JV
Citation: E. Kokko et al., Influence of the catalyst and polymerization conditions on the long-chain branching of metallocene-catalyzed polyethenes, J POL SC PC, 38(2), 2000, pp. 376-388
Authors:
Helminen, A
Kylma, J
Tuominen, J
Seppala, JV
Citation: A. Helminen et al., Effect of structure modification on rheological properties of biodegradable poly(ester-urethane), POLYM ENG S, 40(7), 2000, pp. 1655-1662
Authors:
Kokko, E
Lehmus, P
Leino, R
Luttikhedde, HJG
Ekholm, P
Nasman, JH
Seppala, JV
Citation: E. Kokko et al., meso- and rac-diastereomers of 1- and 2-tert-butyldimethylsiloxy-substituted ethylenebis(indenyl)zirconium dichlorides for formation of short- and long-chain branched polyethene, MACROMOLEC, 33(25), 2000, pp. 9200-9204
Authors:
Lehmus, P
Kokko, E
Leino, R
Luttikhedde, HJG
Rieger, B
Seppala, JV
Citation: P. Lehmus et al., Chain end isomerization as a side reaction in metallocene-catalyzed ethylene and propylene polymerizations, MACROMOLEC, 33(23), 2000, pp. 8534-8540
Authors:
Bergstrom, CH
Ruotoistenmaki, J
Aitola, ET
Seppala, JV
Citation: Ch. Bergstrom et al., Influence of the polymerization conditions on the impact properties of metallocene-catalyzed copolymers of ethylene and aryl-substituted norbornenes with low exo/endo ratios, J APPL POLY, 77(5), 2000, pp. 1108-1117
Authors:
Pietikainen, P
Seppala, JV
Ahjopalo, L
Pietila, LO
Citation: P. Pietikainen et al., Copolymerization of ethylene and non-conjugated dienes with Cp2ZrCl2/MAO catalyst system: effect of polymerization temperature on the copolymer structure, EUR POLYM J, 36(1), 2000, pp. 183-192
Authors:
Harkki, O
Lehmus, P
Leino, R
Luttikhedde, HJG
Nasman, JH
Seppala, JV
Citation: O. Harkki et al., Copolymerization of ethylene with 1-hexene or 1-hexadecene over siloxy-substituted metallocene catalysts, MACRO CH P, 200(6), 1999, pp. 1561-1565
Citation: P. Pietikainen et al., Characterization of comonomer distributions in ethylene diene copolymers by C-13-NMR, and using the segregation fractionation technique by DSC and DMTA, J POL SC PC, 37(14), 1999, pp. 2379-2389
Authors:
Lehmus, P
Kokko, E
Harkki, O
Leino, R
Luttikhedde, HJG
Nasman, JH
Seppala, JV
Citation: P. Lehmus et al., Homo- and copolymerization of ethylene and alpha-olefins over 1- and 2-siloxy-substituted ethylenebis(indenyl)zirconium and ethylenebis(tetrahydroindenyl)zirconium dichlorides, MACROMOLEC, 32(11), 1999, pp. 3547-3552
Citation: P. Pietikainen et al., Copolymerization of ethylene and non-conjugated dienes with Cp2ZrCl2/MAO catalyst system, EUR POLYM J, 35(6), 1999, pp. 1047-1055
Authors:
Malmberg, A
Kokko, E
Lehmus, P
Lofgren, B
Seppala, JV
Citation: A. Malmberg et al., Long-chain branched polyethene polymerized by metallocene catalysts Et[Ind](2)ZrCl2/MAO and Et[IndH(4)](2)ZrCl2/MAO, MACROMOLEC, 31(24), 1998, pp. 8448-8454