Birger Dahl

Follow

Person

Valaskjold, NO

People

Patents Grantslast 30 patents

Information Patent Grant
Process for controlling hemicellulose concentration during the merc...
- Patent number 4,270,914
- Issue date Jun 2, 1981
- Borregaard Industries Limited
- Birger Dahl
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...