Erkki Hellen

Follow

Person

Vantaa, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method for providing a pretreated filler composition and its use in...
- Patent number 10,844,542
- Issue date Nov 24, 2020
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of manufacturing paper and products obtained by the method
- Patent number 9,267,237
- Issue date Feb 23, 2016
- UPM-Kymmene Corporation
- Hans-Peter Hentze
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
A METHOD FOR PROVIDING A PRETREATED FILLER COMPOSITION AND ITS USE...
- Publication number 20160319487
- Publication date Nov 3, 2016
- KEMIRA OYJ
- Matti HIETANIEMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF MANUFACTURING PAPER AND PRODUCTS OBTAINED BY THE METHOD
- Publication number 20120132380
- Publication date May 31, 2012
- STORA ENSO OYJ
- Hans-Peter Hentze
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NOVEL PAPER AND METHOD OF MANUFACTURING THEREOF
- Publication number 20120132381
- Publication date May 31, 2012
- STORA ENSO OYJ
- Hans-Peter Hentze
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE