HN

Helena Nevalainen

OA Oy Alko Ab: 2 patents #1 of 22Top 5%
📍 Vaajakoski, FI: #4 of 43 inventorsTop 10%
Overall (All Time): #887,718 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5837515 Enzyme preparations and methods for their production Pirkko Suominen, Ritva Saarelainen, Marja Paloheimo, Richard Fagerstrom 1998-11-17
5766915 Yeast strains producing cellulolytic enzymes and methods and means for constructing them Jonathan Knowles, Merja Penttila, Tuula Teeri, Paivi Lehtovaara-Helenius, Sirpa Aho +3 more 1998-06-16
5529919 Method of making endoglucanase I Jonathan Knowles, Merja Penttila, Tuula Teeri, Paivi Lehtovaara-Helenius 1996-06-25
5393670 DNA, vectors and transformed hosts encoding Trichoderma reesei endoglucanase I Jonathan Knowles, Merja Penttila, Tuula Teeri, Paivi Lehtovaara-Helenius 1995-02-28
5298405 Enzyme preparations with recombinantly-altered cellulose profiles and methods for their production Jonathan Knowles, Pirkko Suominen, Merja Pentilla, Arja Mantyla 1994-03-29
4894338 Yeast strains producing cellulolytic enzymes and methods and means for constructing them Jonathan Knowles, Merja Penttila, Tuula Teeri, Irma Salovuori, Paivi Lehtovaara-Helenius 1990-01-16