Andrea Quaglia

Follow

Person

Albisola Mare, IT

People

Patents Grantslast 30 patents

Information Patent Grant
5-(1,2,4)-triazolyl-S-triazines
- Patent number 4,988,811
- Issue date Jan 29, 1991
- Minnesota Mining and Manufacturing Company
- Luigi Valbusa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for forming direct positive images, direct positive silver...
- Patent number 4,636,457
- Issue date Jan 13, 1987
- Minnesota Mining and Manufacturing Company
- Luigi Valbusa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic elements containing 5-pyrazolone magenta couplers
- Patent number 4,262,087
- Issue date Apr 14, 1981
- Minnesota Mining and Manufacturing Company
- Andrea Quaglia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pivalyl-acetanilide couplers and photographic elements including them
- Patent number 4,182,630
- Issue date Jan 8, 1980
- Minnesota Mining and Manufacturing Company
- Andrea Quaglia
- C07 - ORGANIC CHEMISTRY