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Milan, IT
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the production of hydrogen
Patent number
6,875,411
Issue date
Apr 5, 2005
Snamprogetti, S.p.A.
Domenico Sanfilippo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Extruded catalyst based on silica/alumina gel, and process for prep...
Patent number
5,342,814
Issue date
Aug 30, 1994
Eniricerche S.p.A.
Stefano Peratello
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for concentrating urea solution under vacuum
Patent number
5,273,623
Issue date
Dec 28, 1993
Snamprogetti, S.p.A.
Franco Granelli
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Process for the biological purification of waste waters
Patent number
4,915,841
Issue date
Apr 10, 1990
Snamprogetti, S.p.A.
Vincenzo Lagana'
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fluidifier additives for dispersions of coal in water
Patent number
4,915,708
Issue date
Apr 10, 1990
Eniricerche S.p.A.
Aldo Prevedello
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Continuous mixing device, particulary suitable for preparing aqueou...
Patent number
4,899,825
Issue date
Feb 13, 1990
Snamprogetti, S.p.A.
Marco Bosoni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the production of monomer vinyl chloride by cracking of...
Patent number
4,843,182
Issue date
Jun 27, 1989
Snamprogetti, S.p.A.
Marco Simonetta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Olefin bond isomerization process
Patent number
4,814,542
Issue date
Mar 21, 1989
Snamprogetti, S.p.A.
Orfeo Forlani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic system and process for producing a mixture of methanol an...
Patent number
4,778,827
Issue date
Oct 18, 1988
Snamprogetti, S.p.A.
Vittorio Fattore
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producting high purity butene-1 with a low energy consu...
Patent number
4,718,986
Issue date
Jan 12, 1988
Snamprogetti, S.p.A.
Renzo Comiotto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cryogenic process for the removal of acidic gases from mixtures of...
Patent number
4,710,210
Issue date
Dec 1, 1987
Snamprogetti, S.p.A.
Luigi Gazzi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing ZSM-5, large pore mordenite and ZSM-35
Patent number
4,687,654
Issue date
Aug 18, 1987
Snamprogetti, S.p.A.
Marco Taramasso
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Silica-based synthetic material containing titanium in the crystal...
Patent number
4,666,692
Issue date
May 19, 1987
Snamprogetti, S.p.A.
Marco Taramasso
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silica-based synthetic materials containing boron in the crystal la...
Patent number
4,656,016
Issue date
Apr 7, 1987
Snamprogetti, S.p.A.
Marco Taramasso
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cryogenic process for removing acid gases from gas mixtures by mean...
Patent number
4,591,370
Issue date
May 27, 1986
Snamprogetti, S.p.A.
Luigi Gazzi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cryogenic process for the selective removal of acid gases from gas...
Patent number
4,561,869
Issue date
Dec 31, 1985
Snamprogetti, S.p.A.
Luigi Gazzi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of selective separation of hydrogen sulfide from gaseous mi...
Patent number
4,545,965
Issue date
Oct 8, 1985
Snamprogetti, S.p.A.
Luigi Gazzi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cryogenic process for fractionally removing acidic gases from gas m...
Patent number
4,529,424
Issue date
Jul 16, 1985
Snamprogetti, S.p.A.
Luigi Gazzi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cryogenic process for removing acidic gases from gas mixtures
Patent number
4,514,203
Issue date
Apr 30, 1985
Snamprogetti, S.p.A.
Luigi Gazzi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovering condensables from a hydrocarbon gaseous stream
Patent number
4,486,209
Issue date
Dec 4, 1984
Snamprogetti, S.p.A.
Cesare Fabbri
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for storing and producing power by storage of alkali metals...
Patent number
4,459,187
Issue date
Jul 10, 1984
Snamprogetti, S.p.A.
Vincenzo Lagana
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Compositions for depolluting fresh water and salt water bodies
Patent number
4,414,333
Issue date
Nov 8, 1983
Snamprogetti, S.p.A.
Roberto Olivieri
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Chemical composition based on titanium trihalide, a method for its...
Patent number
4,379,074
Issue date
Apr 5, 1983
ANIC S.p.A.
Agostino Balducci
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of gases which contain hydrogen and nit...
Patent number
4,376,717
Issue date
Mar 15, 1983
Snamprogetti, S.p.A.
Vincenzo Lagana'
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the decarbonation of gases
Patent number
4,367,258
Issue date
Jan 4, 1983
Snamprogetti, S.p.A.
Vincenzo Lagana
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the production of high-purity ethylene glycols
Patent number
4,358,625
Issue date
Nov 9, 1982
Snamprogetti, S.p.A.
Alberto Paggini
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5,6-Dehydropenicillins
Patent number
4,353,825
Issue date
Oct 12, 1982
Snamprogetti, S.p.A.
Luciano Re
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bio-compatible porous fibres and materials for occluding biological...
Patent number
4,353,996
Issue date
Oct 12, 1982
Snamprogetti, S.p.A.
Walter Marconi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Superficially hydrolyzed biocompatible polyamide material
Patent number
4,336,357
Issue date
Jun 22, 1982
Snamprogetti, S.p.A.
Francesco Bartoli
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73253640 - POLLUSTOP
Serial number
73253640
Registration number
1244902
Filing date
Mar 11, 1980
Snamprogetti, S.p.A.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry