1
Raymond V Damadian: Magnetic resonance imaging method and apparatus for guiding invasive therapy. Fonar Corporation, Brooks Haidt Haffner & Delahunty, July 15, 1997: US05647361 (300 worldwide citation)

Patient treatment is carried out under magnetic resonance imaging (MRI) guidance. The treated region of anatomy may be a joint, an organ or other tissue, or a tumor. Instruments which can be guided by MRI allow the treated region of anatomy to be reached along a selected path, curved or straight, to ...


2
Harry H LeVeen: Field intensification in radio frequency thermotherapy. Brooks Haidt Haffner & Delahunty, May 15, 1979: US04154246 (218 worldwide citation)

A technique in the treatment of tumors in humans utilizing radio frequency electromagnetic radiation to produce necrosis of the tumors by which intensification at the situs of the tumor of a radio frequency field applied across the portion of the body containing the tumor is obtained by positioning ...


3
Melanie Kitson, Peter S Williams: Platinum group metal alloy catalysts for hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters. The British Petroleum Company, Brooks Haidt Haffner & Delahunty, September 22, 1992: US05149680 (209 worldwide citation)

Catalyst composition comprising an alloy of at least one noble metal of group VIII of the Periodic Table and at least one metal capable of alloying with the group VIII noble metal, admixed with a component comprising at least one of the metals rhenium, tungsten or molybdenum, used for producing an a ...


4
Joseph R Paradis: Control of fluid flow with internal cannula. Brooks Haidt Haffner & Delahunty, September 15, 1998: US05806831 (185 worldwide citation)

A flexible container for medical fluid including a flexible housing with an adapter secured to the housing for connecting an outlet to a complementary inlet of another container sealed by a stopper having an outlet connected to an inlet and disposed to serve as a conduit for fluid flow, with a movab ...


5
Jeffrey J Thramann: Porous-coated bone screw for securing prosthesis. Brooks Haidt Haffner & Delahunty, November 1, 1994: US05360448 (185 worldwide citation)

Bone screws are disclosed with and without heads and with the screw shaft provided with axially adjacent longitudinally extending regions, one or more of which have bone ingrowth porous surfaces and alternate with regions having threaded surfaces. The headed embodiments have a region with a threaded ...


6
Ben Kleinerman: Simultaneous audio and video transmission with restricted bandwidth. Brooks Haidt Haffner & Delahunty, July 18, 1989: US04849811 (181 worldwide citation)

Method for simultaneously sending audio and video signals over standard telephone lines or other channels having a restricted bandwidth which comprises obtaining a video image, digitizing the image, modulating a signal with the digitized image, obtaining audio signals and filtering the audio signals ...


7
Dieter Kohler: Device in particular and inhalating device for treating the lung and the respiratory tracts. Paul Ritzau Pari Werk, Brooks Haidt Haffner & Delahunty, January 25, 1994: US05280784 (176 worldwide citation)

An inhaling device for treating the lungs and respiratory tracts of humans or animals has a pressurized gas source, an atomizer connected to the gas source in a pressure conveying manner, a mouthpiece connected to the atomizer, and a spent gas flue. A valve for periodically interrupting the flow of ...


8
Jean Claude Chinh, Andre Dumain: Process for the gas-phase polymerization of olefins in a fluidized-bed reactor. BP Chemicals, Brooks Haidt Haffner & Delahunty, July 2, 1991: US05028670 (174 worldwide citation)

The present invention relates to a process and apparatus for the gas-phase polymerization of olefins in a fluidized-bed reactor maintained at a temperature T1. A gaseous reaction mixture comprising the olefins to be polymerized passes through the reactor and is recycled to the reactor by means of a ...


9
Melanie Kitson, Peter S Williams: Catalyst for the production of alcohols by hydrogenation of carboxylic acids and process for the preparation of the catalyst. BP Chemicals, Brooks Haidt Haffner & Delahunty, October 29, 1991: US05061671 (173 worldwide citation)

An improved catalyst comprising a Group VIII noble metal, such as palladium, and rhenium is supported on a high surface area graphitized carbon. In an embodiment the Group VIII metal, e.g., palladium, has an average crystallite size in the range from 30 to 150 Angstroms. A process for making a catal ...


10
Melanie Kitson, Peter S Williams: Alcohols production by hydrogenation of carboxylic acids. BP Chemicals, Brooks Haidt Haffner & Delahunty, February 14, 1989: US04804791 (171 worldwide citation)

Ethanol is produced from acetic acid or propanol is produced from propionic acid by contacting either acetic acid or propionic acid in the vapor phase with hydrogen at elevated temperature and a pressure in the range from 1 to 150 bar in the presence of a catalyst comprising as essential components ...



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