Alberto Valsecchi

Person

Ferrania, IT

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic element with a layer improving the adhesion to the sup...
- Patent number 6,348,305
- Issue date Feb 19, 2002
- Ferrania, S.p.A.
- Paola Puppo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element with a layer improving the adhesion to the sup...
- Patent number 6,300,048
- Issue date Oct 9, 2001
- Paola Puppo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alkaline soluble mixture composed of cellulose derivatives
- Patent number 6,261,752
- Issue date Jul 17, 2001
- Ferrania S.p.A.
- Paola Puppo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Radiographic material with improved antistatic properties utilizing...
- Patent number 6,063,556
- Issue date May 16, 2000
- Minnesota Mining and Manufacturing Co.
- Alberto Valsecchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element comprising antistatic layer
- Patent number 5,914,222
- Issue date Jun 22, 1999
- Minnesota Mining and Manufacturing Company
- Eric D. Morrison
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Antistatic film bases and photographic elements comprising said ant...
- Patent number 5,604,083
- Issue date Feb 18, 1997
- Minnesota Mining and Manufacturing Company
- Alberto Valsecchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photographic elements comprising antistatic layers
- Patent number 5,529,893
- Issue date Jun 25, 1996
- Minnesota Mining and Manufacturing Company
- Alberto Valsecchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements comprising antistatic film bases
- Patent number 5,484,693
- Issue date Jan 16, 1996
- Minnesota Mining and Manufacturing Company
- Alberto Valsecchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements comprising antistatic layers of vanadium pent...
- Patent number 5,439,785
- Issue date Aug 8, 1995
- Minnesota Mining and Manufacturing Company
- David R. Boston
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Antistatic photographic base and light-sensitive element
- Patent number 4,914,018
- Issue date Apr 3, 1990
- Minnesota Mining and Manufacturing Company
- Mauro Besio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Antistatic photographic multi-layer base having a hydrophilic and h...
- Patent number 4,582,782
- Issue date Apr 15, 1986
- Minnesota Mining and Manufacturing Company
- Alberto Valsecchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Subbing polyester support bases and photographic film comprising sa...
- Patent number 4,424,273
- Issue date Jan 3, 1984
- Minnesota Mining and Manufacturing Company
- Simone Franco
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material having a removable antihalo layer
- Patent number 4,262,088
- Issue date Apr 14, 1981
- Minnesota Mining and Manufacturing Company
- Angelo Vallarino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Photographic element with a layer improving the adhesion to the sup...
- Publication number 20010024770
- Publication date Sep 27, 2001
- Ferrania S.p.A
- Paola Puppo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Alberto Valsecchi

Person

Patents Grantslast 30 patents

Photographic element with a layer improving the adhesion to the sup...

Photographic element with a layer improving the adhesion to the sup...

Alkaline soluble mixture composed of cellulose derivatives

Radiographic material with improved antistatic properties utilizing...

Photographic element comprising antistatic layer

Antistatic film bases and photographic elements comprising said ant...

Photographic elements comprising antistatic layers

Photographic elements comprising antistatic film bases

Photographic elements comprising antistatic layers of vanadium pent...

Antistatic photographic base and light-sensitive element

Antistatic photographic multi-layer base having a hydrophilic and h...

Subbing polyester support bases and photographic film comprising sa...

Photographic material having a removable antihalo layer

Patents Applicationslast 30 patents

Photographic element with a layer improving the adhesion to the sup...