Andras Gal

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving the strength and impermeability of soils and e...
- Patent number 4,988,238
- Issue date Jan 29, 1991
- Altalanos Iparfejlesztesi Rt.
- Tamas Szekely
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for improving the sedimentation and filtering properties of...
- Patent number 4,795,564
- Issue date Jan 3, 1989
- Magyar Szenhidrogenipari Kutato-Fejleszto Intezet
- Sandor Bauer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for dewatering municipal and other sewage sludges
- Patent number 4,675,114
- Issue date Jun 23, 1987
- "Licencia" Talalmanyokat Ertekesito Es Innovacios Kulkereskedelmi Vallalat
- Istvan Zagyvai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE