Serge Le Gonidec
Le Gonidec Serge: System and a method for regulating the temperature of a fuel cell by considering a plurality of variables affecting heat energy exchanged between cooling fluid and fuel battery. Snecma, January 15, 2009: KR1020080067519

PURPOSE: A system for regulating the temperature of a fuel cell is provided to maintain the temperature of fuel battery in case of the failure of the transfer of cooling fluid, and to improve the performance of a fuel battery and the lifetime. CONSTITUTION: A system for regulating the temperature of ...

Deodatta Shenai-Khatkhate
Deodatta Vinayak Shenai Khatkhate, Stephen J Manzik, Qing Min Wang: Precursor compositions and methods. Rohm and Haas Electronic Materials, S Matthew Cairns, Rohm and Haas Electronic Materials, January 15, 2009: US20090017208-A1

Compositions including an amido-group-containing vapor deposition precursor and a stabilizing additive are provided. Such compositions have improved thermal stability and increased volatility as compared to the amido-group-containing vapor deposition precursor itself. These compositions are useful i ...

Belgacem Haba Belgacem (Bel) Haba
Belgacem Haba: Microelectronic package element and method of fabricating thereof. Tessera, Tessera, LERNER DAVID et al, January 15, 2009: US20090014861-A1

Microelectronic package elements and packages having dielectric layers and methods of fabricating such elements packages are disclosed. The elements and packages may advantageously be used in microelectronic assemblies having high routing density.

Jean-luc Dubois
Jean Luc Dubois: Acrylic acid preparation method. Arkema France, Arkema, Patent Department 26th Floor, January 15, 2009: US20090018362-A1

The invention relates to a method for preparing acrylic acid from propylene, comprising the oxidation of propylene to acrolein and a second step comprising the oxidation of acrolein to acrylic acid, including a glycerol dehydration step preformed in the presence of a gas containing propylene and, mo ...

Shcreck David James, Balmer Norman Louis: Integrated facility for producing alcohol using homoacidogenic fermentation. Best Energies, Shcreck David James, Balmer Norman Louis, KOTTIS Nick C, January 15, 2009: WO/2009/009322 (108 worldwide citation)

Esters are hydro genated to provide product alcohols such as ethanol. In one aspect, the hydrogenation is conducted to substantially completely react the hydrogen and provide a hydrogenation product containing product alcohol and unreacted ester which is recycled. In another aspect, hydrogen for the ...

Schreck David James, Balmer Norman Luis: Improved homoacidogenic fermentation and indirect process for producing alcohols. Best Energies, Schreck David James, Balmer Norman Luis, KOTTIS Nick, January 15, 2009: WO/2009/009323 (98 worldwide citation)

Acid generated by homoacidogenic fermentation is esterified in the presence of fermentation medium wherein the ester is provided in a water-immiscible phase. By esterifying the acid, the pH of the fermentation medium can be maintained above that which adversely affects the microorganism used for the ...

Wireless energy transfer using coupled antennas. Nigelpower, HARRIS Scott C, January 15, 2009: WO/2009/009559 (75 worldwide citation)

A power transmission system produces a magnetic field at a source that is wirelessly coupled to a receiver. Both the source and receiver are capacitively coupled LC circuits, driven at or near resonance.

Schreck David James, Balmer Norman Louis: Improved indirect process for producing ethanol. Best Energies, Schreck David James, Balmer Norman Louis, KOTTIS Nick C, January 15, 2009: WO/2009/009320 (67 worldwide citation)

Ethanol is produced by an indirect route involving fermentation of carbohydrate under homoacidogenic conditions to form acetic acid; esterifying the acid with primary alcohol containing at least 4 carbons and hydrogenating the ester to form ethanol and to recover primary alcohol for recycle. The pro ...

Jeong Chang Wook, Kang Dae Hwan, Kim Hyeong Jun, Shin Jae Min, Ko Seung Pil: Multi-level phase change memory device and write method thereof, capable of securing a stable read margin. Samsung Electronics, January 15, 2009: KR1020070070161 (57 worldwide citation)

PURPOSE: A multi-level phase change memory device and write method thereof is provided to secure a read margin between the states which are adjacent by supplying the post write current, and the write current. CONSTITUTION: In a multi-level phase change memory device, a resistor unit comprises a phas ...

Daley Md Robert J: Methods and apparatus for determining pin placement during hip surgery. Daley Md Robert J, GOEDKEN James F, January 15, 2009: WO/2009/009660 (49 worldwide citation)

New apparatuses and methods for their design and use are disclosed that can be used to assist a surgeon in placing a guide pin during hip surgery. Specifically, a hip surgery method is disclosed in which an image of a patient's femur can be obtained and used to design and prepare a mold that contain ...

Click the thumbnails below to visualize the patent trend.