Resources Contact Us Home
Brignoli; Marco
Brugherio, IT
No. of patents:

Patent Number Title Of Patent Date Issued
6632777 Drilling fluids comprising oil emulsions in water October 14, 2003
Composition of water-based drilling fluids characterized in that they comprise an oil in water emulsion.
6500785 Water-based drilling fluid containing anions with a high hydrodynamic radius December 31, 2002
Composition of water-based drilling fluids characterized in that they comprise anions with a high hydrodynamic radius.
6164389 Core sampling method and core sampler therefor December 26, 2000
A core sampling method, particularly for the oil industry, wherein actual core sampling is performed by means of a core sampler (1) comprising at least one Inner barrel (5), an outer barrel (2) and a bit (3), and a substantially axial compressive force (F) is exerted on the top (7A) of a
5844136 Device for measuring the permeability of rock fragments December 1, 1998
The present invention relates to a device used for the direct measurement of the permeability of rock fragments coming directly from the drilling of an oil well and commonly called cuttings, consisting of a hollow cylindrical body (c) that presents an inlet hole for the fluid (i), a

  Recently Added Patents
Fluorescent molecule and method for detecting target nucleic acid
Containers having radio frequency identification tags and method of applying radio frequency identification tags to containers
Method and apparatus for allocating and obtaining IP address
Biaxially oriented film which could be thermally laminated with paper and other substrates
Data transfer device and data transfer method
Group greeting card
  Randomly Featured Patents
Crimp-style terminal
Photographic camera system
.beta.3 adrenergic agonists
Tooth arrangement for excavator
Portable type data entry terminal having a keyboard input device and a graphic input device
Method and apparatus for reducing NO.sub.X emmissions from a multiple-intertube pulverized-coal burner
Bis(ferrocenylphosphino) ferrocene ligands used in asymmetric hydrogenation reactions
Plug body for endoscope
Anti-bow zip lead frame design