Inventor · disambiguated record
Ragnar Bernhard
Also filed as: BERNHARD RAGNAR
6 granted patents·52 citations·filing 1984–1989
82Inventor score
Top patents by PatentIndex Score
6 records- 0166US4692209ARecovery of chemicals from pulp waste liquorSKF STEEL ENG AB·Filed 1986·Granted Sep 8, 1987·21 cites·9 claims
- 0254US4680136AMethod for preparing compositions which can be used in the production of sodium dithionite; and the use of such compositionsSTORA KOPPARBERGS BERGSLAGS AB·Filed 1985·Granted Jul 14, 1987·10 cites·5 claims
- 0347US4710269ARecovering chemicals from spent pulp liquorsSKF STEEL ENG AB·Filed 1986·Granted Dec 1, 1987·6 cites·7 claims
- 0447US4601786ARecovery of chemicals from pulp waste liquor with plasma generator heatingSKF STEEL ENG AB·Filed 1984·Granted Jul 22, 1986·9 cites·8 claims
- 0538US4917763AMethod of recovering chemical from spent pulp liquorsSKF STEEL ENG AB·Filed 1988·Granted Apr 17, 1990·4 cites·5 claims
- 0626US5041237AAqueous solution containing sulphur dioxide and sodium in high percentages, its manufacture and useSTORA KOPPARBERGS BERGLAGS AB·Filed 1989·Granted Aug 20, 1991·2 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Ragnar Bernhard 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 →