P

Inventor

BERNHARD RAGNAR

SE6 patents
⚠️ This page may combine multiple inventors who share the name “BERNHARD RAGNAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SKF STEEL ENG AB

4 patents
US4692209ASep 8, 1987

Recovery of chemicals from pulp waste liquor

SKF STEEL ENG AB21 citations78
US4601786AJul 22, 1986

Recovery of chemicals from pulp waste liquor with plasma generator heating

SKF STEEL ENG AB9 citations70
US4710269ADec 1, 1987

Recovering chemicals from spent pulp liquors

SKF STEEL ENG AB6 citations61
US4917763AApr 17, 1990

Method of recovering chemical from spent pulp liquors

SKF STEEL ENG AB4 citations59

STORA KOPPARBERGS BERGSLAGS AB

1 patent
US4680136AJul 14, 1987

Method for preparing compositions which can be used in the production of sodium dithionite; and the use of such compositions

STORA KOPPARBERGS BERGSLAGS AB10 citations71

STORA KOPPARBERGS BERGLAGS AB

1 patent
US5041237AAug 20, 1991

Aqueous solution containing sulphur dioxide and sodium in high percentages, its manufacture and use

STORA KOPPARBERGS BERGLAGS AB2 citations54