Inventor · disambiguated record
Bjorn H. Fritzvold
Also filed as: FRITZVOLD BJORN H
5 granted patents·206 citations·filing 1976–1982
84Inventor score
Files withMYRENS VERKSTED AS5
Top patents by PatentIndex Score
5 records- 0192US4278496AMethod for bleaching pulp with ozoneMYRENS VERKSTED AS·Filed 1979·Granted Jul 14, 1981·51 cites·11 claims
- 0291US4279694AMethod for treating refined mechanical pulp and thermo mechanical pulp with ozoneMYRENS VERKSTED AS·Filed 1979·Granted Jul 21, 1981·56 cites·5 claims
- 0388US4450044AMethod for bleaching oxygen delignified cellulose-containing pulp with ozone and peroxideMYRENS VERKSTED AS·Filed 1982·Granted May 22, 1984·49 cites·13 claims
- 0480US4123317AMethod and an apparatus for processing finely divided fibrous pulp with gas without overpressureMYRENS VERKSTED AS·Filed 1976·Granted Oct 31, 1978·33 cites·25 claims
- 0570US4139467ADisc press for continuous pressing of aqueous or suspended pulpMYRENS VERKSTED AS·Filed 1978·Granted Feb 13, 1979·17 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Bjorn H. Fritzvold files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →