Alain Martignon

Follow

Person

Sainte Marie, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for enzyme pretreatment of drill cuttings
- Patent number 5,725,771
- Issue date Mar 10, 1998
- Elf Aquitaine Production
- Sophie Aliphat
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE