Stefano Crema

Person

Danville, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Composition and method to improve the fuel economy of hydrocarbon f...
- Patent number 9,447,351
- Issue date Sep 20, 2016
- BASF SE
- Alfred K. Jung
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluid loss control additives for oil well cementing compositions
- Patent number 5,228,915
- Issue date Jul 20, 1993
- BASF Corporation
- Stefano C. Crema
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fluid loss control additives for oil well cementing compositions
- Patent number 5,092,935
- Issue date Mar 3, 1992
- BASF Corporation
- Stefano C. Crema
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fluid loss control additives for oil well cementing compositions
- Patent number 5,046,562
- Issue date Sep 10, 1991
- BASF Corporation
- Stefano C. Crema
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fluid loss control additives for oil well cementing compositions
- Patent number 5,025,040
- Issue date Jun 18, 1991
- BASF
- Stefano C. Crema
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fluid loss control additives for oil well cementing compositions
- Patent number 4,933,378
- Issue date Jun 12, 1990
- BASF Corporation
- Clare H. Kucera
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fluid loss control additives for oil well cementing compositions
- Patent number 4,931,489
- Issue date Jun 5, 1990
- BASF Corporation
- Clare H. Kucera
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Acidizing concentrates for oil well acidizing systems
- Patent number 4,676,916
- Issue date Jun 30, 1987
- BASF Corporation
- Stefano C. Crema
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid foaming additives used in the stimulation of oil and gas wells
- Patent number 4,609,477
- Issue date Sep 2, 1986
- BASF Corporation
- Stefano C. Crema
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Composition and Method to Improve the Fuel Economy of Hydrocarbon F...
- Publication number 20100006049
- Publication date Jan 14, 2010
- BASF Corporation
- Alfred K. Jung
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Stefano Crema

Person

Patents Grantslast 30 patents

Composition and method to improve the fuel economy of hydrocarbon f...

Fluid loss control additives for oil well cementing compositions

Fluid loss control additives for oil well cementing compositions

Fluid loss control additives for oil well cementing compositions

Fluid loss control additives for oil well cementing compositions

Fluid loss control additives for oil well cementing compositions

Fluid loss control additives for oil well cementing compositions

Acidizing concentrates for oil well acidizing systems

Liquid foaming additives used in the stimulation of oil and gas wells

Patents Applicationslast 30 patents

Composition and Method to Improve the Fuel Economy of Hydrocarbon F...