LL

Leila Lahtinen

Google: 7 patents #3,762 of 22,993Top 20%
Overall (All Time): #761,440 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6255541 Process for the preparation of polyvalent alcohols Erkki Paatero, Esa Nummi, Lars-Peter Lindfors, Hannu Nousiainen, Jukka Hietala +1 more 2001-07-03
5663452 Process for the preparation of 2-ethyl-1,3-hexane diol Kari Kulmala, Kjell Ankner, Lea Rintala, Kalevi Heinola 1997-09-02
5512685 Process for the preparation of 3-substituted thiophenes Hannele Jarvinen, Osmo Hormi, Jan Nasman, Anna-Liisa Tammi 1996-04-30
5198559 N-acyl and O-acyl derivatives of N,N-bis(2,2-dimethyl-3-hydroxypropyl)amine, their preparation and use Salme Koskimies, Simo Tuominen, Eija Valtonen 1993-03-30
5130469 Derivatives of N,N-bis(2,2-dimethyl-2-carboxy-ethyl)amine, manufacturing procedure and use of same Oili Riutta, Pirkko Vohlonen, Ulf Nummelin, Kjell Ankner, Eija Valtonen +1 more 1992-07-14
4952546 Catalyst system for selective alkylation of toluene Pekka Knuuttila, Erkki Halme, Salme Koskimies 1990-08-28
4694099 Procedure for producing stearyl-.beta.-(3,5-dibutyl-4-hydroxyphenyl) propionate and bis-(.beta.(3,5-dibutyl-4-hydroxybenzyl)-methylcarboxyethyl)sulphide Matts Ahlfors, Salme Koskimies, Peter Idelman 1987-09-15