EH

Erkki Halme

Google: 4 patents #6,390 of 22,993Top 30%
Overall (All Time): #883,635 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6294706 Method for preparing norbornene and substituted derivatives of norbornene Christer Bergstrom, Jukka Koskinen, Matti Lindstrom, Mika Perälä 2001-09-25
6235810 Method for the preparation of hollow polymer particle latex Valery Pavlyuchenko, Nina Byrdina, Sergey Ivanchev, Mikael Skrifvars, Hanna Laamanen +1 more 2001-05-22
5952534 Manufacturing of 2,6-dimethylnaphthalene Kari Vahteristo, Salme Koskimies, 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, Salme Koskimies, Jaana Rantanen, Raija Savolainen 1999-08-17
4952546 Catalyst system for selective alkylation of toluene Pekka Knuuttila, Leila Lahtinen, Salme Koskimies 1990-08-28
4816610 Procedure for manufacturing short-chain linear .alpha.-olefines from ethylene Salme Koskimies, Leena Rantanen, Jouni Kivi 1989-03-28