Piergiorgio Zappelli

Person

Monterotondo (Rome), IT

People

Patents Grantslast 30 patents

Information Patent Grant
Mesoporous crystalline composition with a high surface area of a te...
- Patent number 5,993,768
- Issue date Nov 30, 1999
- Eniricerche S.p.A.
- Piergiorgio Zappelli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetravalent metal diphosphonate-phosphite composition in microporou...
- Patent number 5,290,746
- Issue date Mar 1, 1994
- Eniricerche S.p.A.
- Giulio Alberti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mesoporous crystalline solid compound of a diphosphonate/phosphite...
- Patent number 5,166,380
- Issue date Nov 24, 1992
- Eniricerche S.p.A.
- Giulio Alberti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of macromolecularized adenine derivatives
- Patent number 4,336,188
- Issue date Jun 22, 1982
- Snamprogetti, S.p.A.
- Piergiorgio Zappelli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Macromolecularized adenine derivatives
- Patent number 4,199,498
- Issue date Apr 22, 1980
- Snamprogetti S.p.A.
- Piergiorgio Zappelli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Adenine derivatives
- Patent number 4,091,203
- Issue date May 23, 1978
- Snamprogetti, S.p.A.
- Piergiorgio Zappelli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Macromolecular adenine nucleotide derivatives
- Patent number 4,088,639
- Issue date May 9, 1978
- Snamprogetti, S.p.A.
- Piergiorgio Zappelli
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of adenine derivatives made functional...
- Patent number 4,008,363
- Issue date Feb 15, 1977
- Snam Progetti S.p.A.
- Luciano Re
- C07 - ORGANIC CHEMISTRY

Piergiorgio Zappelli

Person

Patents Grantslast 30 patents

Mesoporous crystalline composition with a high surface area of a te...

Tetravalent metal diphosphonate-phosphite composition in microporou...

Mesoporous crystalline solid compound of a diphosphonate/phosphite...

Method for the preparation of macromolecularized adenine derivatives

Macromolecularized adenine derivatives

Adenine derivatives

Macromolecular adenine nucleotide derivatives

Process for the preparation of adenine derivatives made functional...