Eva M. Andreasson

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Goteborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Surface active compound, a microemulsion containing said compound a...
- Patent number 4,990,269
- Issue date Feb 5, 1991
- Berol Kemi AB
- Eva M. Andreasson
- C07 - ORGANIC CHEMISTRY
Information 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...