| 6984658 |
Oligo/polysuccinimides, process for producing thereof and their use |
Kari Rissanen, Miikka Pakkala, Sami Nummelin |
2006-01-10 |
| 6946502 |
Paint compositions |
Maarit Lahtinen, Kari Rissanen, Karri Airola, Robert Jansson |
2005-09-20 |
| 6362362 |
Process for preparing and purifying complex esters |
Jari Koistinen, Kari Rissanen |
2002-03-26 |
| 5952534 |
Manufacturing of 2,6-dimethylnaphthalene |
Kari Vahteristo, Erkki Halme, Sigmund M. Csicsery, Markku LAATIKAINEN, Vesa Niemi |
1999-09-14 |
| 5939562 |
Alkenyl substituted cyclic carboxyl acid anhydrides and their application in hydrophobic paper sizing |
Mika Kapanen, Jaana Rantanen, Erkki Halme, Raija Savolainen |
1999-08-17 |
| 5814710 |
Process for selective hydrogenation of unsaturated polymers |
Petri Rekonen, Nina Kopola, Ove Andell, Marita Oksman |
1998-09-29 |
| 5198559 |
N-acyl and O-acyl derivatives of N,N-bis(2,2-dimethyl-3-hydroxypropyl)amine, their preparation and use |
Leila Lahtinen, Simo Tuominen, Eija Valtonen |
1993-03-30 |
| 4956512 |
Procedure for producing poly-alpha-olefine-type lubricants |
Fredrik Nissfolk, Peter Idelman, Matti Nurminen, Salla Roni |
1990-09-11 |
| 4952546 |
Catalyst system for selective alkylation of toluene |
Pekka Knuuttila, Erkki Halme, Leila Lahtinen |
1990-08-28 |
| 4816610 |
Procedure for manufacturing short-chain linear .alpha.-olefines from ethylene |
Leena Rantanen, Jouni Kivi, Erkki Halme |
1989-03-28 |
| 4801758 |
Procedure for producing hydroquinone |
Taru Haimala |
1989-01-31 |
| 4694099 |
Procedure for producing stearyl-.beta.-(3,5-dibutyl-4-hydroxyphenyl) propionate and bis-(.beta.(3,5-dibutyl-4-hydroxybenzyl)-methylcarboxyethyl)sulphide |
Matts Ahlfors, Leila Lahtinen, Peter Idelman |
1987-09-15 |