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Eva M. sterberg
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Goteborg, SE
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last 30 patents
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Patent Grant
Ether phosphonate surfactants having branched hydrophobic tails and...
Patent number
4,831,176
Issue date
May 16, 1989
Berol Kemi AB
Krister Holmberg
C07 - ORGANIC CHEMISTRY
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Patent Grant
Acidizing method using microemulsion
Patent number
4,650,000
Issue date
Mar 17, 1987
Berol Kemi AB
Eva M. Andreasson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...