Giulio Calmanti

Follow

Person

Milan, IT

People

Patents Grantslast 30 patents

Information Patent Grant
Process for delignifying raw cellulosic material impregnated with m...
- Patent number 5,587,049
- Issue date Dec 24, 1996
- Ausimont S.p.A.
- Fausto Marzolini
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition for the de-inking of printed waste paper by the washing...
- Patent number 4,360,439
- Issue date Nov 23, 1982
- Montedison S.p.A.
- Giulio Calmanti
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the de-inking of printed waste paper
- Patent number 4,231,841
- Issue date Nov 4, 1980
- Montedison S.p.A.
- Giulio Calmanti
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE