Istvan Apro

Follow

Person

H-5000 Szolnok, HU

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the separation of solid phase from liquid substance, pa...
- Patent number 5,071,566
- Issue date Dec 10, 1991
- Innoterv Ipari Fovallalkozo Kisszovetkezet
- Endre Papp
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for preparing an agricultural fertilizer from sewage
- Patent number 4,772,307
- Issue date Sep 20, 1988
- Jeno Kiss
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE