Silvestro Costanzi

Person

S. Giuliano Milanese, IT

People

Patents Grantslast 30 patents

Information Patent Grant
Method for removing hydrocarbon products from water surfaces
- Patent number 6,180,011
- Issue date Jan 30, 2001
- Enichem Synthesis S.p.A
- Carlo Neri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizer in solid form for organic polymers
- Patent number 6,056,897
- Issue date May 2, 2000
- Great Lakes Chemical (Europe) GmbH
- Luciano Pallini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid blends of stabilizers for polymers
- Patent number 5,462,984
- Issue date Oct 31, 1995
- Enichem Synthesis S.p.A.
- Carlo Neri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of (co)polymerization of .alpha.-olefins in the presence of...
- Patent number 5,350,786
- Issue date Sep 27, 1994
- Enichem Synthesis S.p.A.
- Silvestro Costanzi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the synthesis of allylated derivatives of 2,2,6,6-tetra...
- Patent number 5,270,470
- Issue date Dec 14, 1993
- Enichem Sintesi S.p.A.
- Silvestro Costanzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Procedure for the preparation of nitroxyl radicals of sterically hi...
- Patent number 5,218,116
- Issue date Jun 8, 1993
- Enichem Synthesis S.p.A.
- Carlo Neri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Siliconic U.V. stabilizers containing reactive groups
- Patent number 5,216,103
- Issue date Jun 1, 1993
- Enichem Synthesis S.p.A.
- Silvestro Costanzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for stabilizing lacquers and coatings, and the stabilized co...
- Patent number 5,158,998
- Issue date Oct 27, 1992
- Enichem Synthesis S.p.A.
- Carlo Neri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
UV stabilizers for organic polymers
- Patent number 5,051,458
- Issue date Sep 24, 1991
- Enichem Synthesis S.p.A.
- Silvestro Costanzi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silylated U.V. stabilizers containing hindered tertiary amines
- Patent number 4,946,880
- Issue date Aug 7, 1990
- Enichem Synthesis S.p.A.
- Silvestro Costanzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fillers and pigments possessing organic polymer stabilizing propert...
- Patent number 4,935,063
- Issue date Jun 19, 1990
- Enichem Synthesis S.p.A.
- Silvestro Costanzi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N-allyl-piperidine derivatives
- Patent number 4,898,946
- Issue date Feb 6, 1990
- Enichem Synthesis S.p.A.
- Silvestro Costanzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic polymer stabilization
- Patent number 4,888,375
- Issue date Dec 19, 1989
- Enichem Sintesi S.p.A.
- Alberto Greco
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized polyolefinic compositions and stabilizer compounds suita...
- Patent number 4,617,333
- Issue date Oct 14, 1986
- Enichem Sintesi, S.p.A.
- Silvestro Costanzi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2,2,4,5,5-Pentamethyl-3-formyl-.DELTA..sup.3 -pyrroline and the pre...
- Patent number 4,393,218
- Issue date Jul 12, 1983
- Anic, S.p.A.
- Silvestro Costanzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyolefin compositions stabilized against UV-radiations by pyrroli...
- Patent number 4,346,188
- Issue date Aug 24, 1982
- Anic, S.p.A.
- Silvestro Costanzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrolidine-ring-containing compositions for use as anti-UV stabili...
- Patent number 4,325,864
- Issue date Apr 20, 1982
- ANIC S.p.A.
- Silvestro Costanzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyolefin compositions stabilized against UV light radiations with...
- Patent number 4,321,190
- Issue date Mar 23, 1982
- ANIC S.p.A.
- Silvestro Costanzi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Silvestro Costanzi

Person

Patents Grantslast 30 patents

Method for removing hydrocarbon products from water surfaces

Stabilizer in solid form for organic polymers

Solid blends of stabilizers for polymers

Process of (co)polymerization of .alpha.-olefins in the presence of...

Process for the synthesis of allylated derivatives of 2,2,6,6-tetra...

Procedure for the preparation of nitroxyl radicals of sterically hi...

Siliconic U.V. stabilizers containing reactive groups

Method for stabilizing lacquers and coatings, and the stabilized co...

UV stabilizers for organic polymers

Silylated U.V. stabilizers containing hindered tertiary amines

Fillers and pigments possessing organic polymer stabilizing propert...

Process for the preparation of N-allyl-piperidine derivatives

Organic polymer stabilization

Stabilized polyolefinic compositions and stabilizer compounds suita...

2,2,4,5,5-Pentamethyl-3-formyl-.DELTA..sup.3 -pyrroline and the pre...

Polyolefin compositions stabilized against UV-radiations by pyrroli...

Pyrrolidine-ring-containing compositions for use as anti-UV stabili...

Polyolefin compositions stabilized against UV light radiations with...