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Grosjean

Abel Grosjean, Shoreacres, TX US

Patent application numberDescriptionPublished
20110065846Olefin polymerisation process - A process for producing an olefin polymer in a slurry polymerisation process is disclosed, in which the process is operating at a temperature of 90° C. to 107° C. and utilising a chromium catalyst having an activity of at least 1,000 g polymer/g catalyst/hour on a support having a pore volume of at least 1.3 cm03-17-2011

Charles Grosjean, San Jose, CA US

Patent application numberDescriptionPublished
20090158566Temperature Stable MEMS Resonator - One embodiment of the present invention sets forth a method for decreasing a temperature coefficient of frequency (TCF) of a MEMS resonator. The method comprises lithographically defining slots in the MEMS resonator beams and filling the slots with oxide. By growing oxide within the slots, the amount of oxide growth on the outside surfaces of the MEMS resonator may be reduced. Furthermore, by situating the slots in the areas of large flexural stresses, the contribution of the embedded oxide to the overall TCF of the MEMS resonator is increased, and the total amount of oxide needed to decrease the overall TCF of the MEMS resonator to a particular target value is reduced. As a result, the TCF of the MEMS resonator may be reduced in a manner that is more effective relative to prior art approaches.06-25-2009
20090160581Temperature Stable MEMS Resonator - One embodiment of the present invention sets forth a method for decreasing a temperature coefficient of frequency (TCF) of a MEMS resonator. The method comprises lithographically defining slots in the MEMS resonator beams and filling the slots with oxide. By growing oxide within the slots, the amount of oxide growth on the outside surfaces of the MEMS resonator may be reduced. Furthermore, by situating the slots in the areas of large flexural stresses, the contribution of the embedded oxide to the overall TCF of the MEMS resonator is increased, and the total amount of oxide needed to decrease the overall TCF of the MEMS resonator to a particular target value is reduced. As a result, the TCF of the MEMS resonator may be reduced in a manner that is more effective relative to prior art approaches.06-25-2009

Charles I. Grosjean, Pasadena, CA US

Patent application numberDescriptionPublished
20090304326ETCHED-FACET SEMICONDUCTOR OPTICAL COMPONENT WITH INTEGRATED END-COUPLED WAVEGUIDE AND METHODS OF FABRICATION AND USE THEREOF - An optical apparatus comprises: a semiconductor substrate; a semiconductor optical device integrally formed on the substrate and having an off-normal device end face; and a low-index planar optical waveguide integrally formed on the semiconductor substrate at the device end face. The device and waveguide are non-collinear, and the waveguide is end-coupled at its proximal end to the optical device by refraction at the device end face. The apparatus further includes a reflective coating between the waveguide and substrate, an etched end face curved in the horizontal dimension, or an etched end face with a lower portion that protrudes beneath a proximal portion of the waveguide.12-10-2009

Patent applications by Charles I. Grosjean, Pasadena, CA US

Marie-Claire Grosjean, Curis Au Mont D'Or FR

Patent application numberDescriptionPublished
20110152097Active Compound Combinations - The present invention relates to novel active compound combinations comprising, firstly, a known herbicide selected from the group consisting of glyphosate, glufosinate and glufosinate-ammonium and, secondly, at least one known fungicidally active compound, which combination is highly suitable for controlling unwanted phytopathogenic fungi, in particular soya bean rust. Particular preference is given to using these mixtures on transgenic plants resistant to the herbicides mentioned.06-23-2011

Patrice Grosjean, Varennes-St-Sauveur FR

Patent application numberDescriptionPublished
20100102035POWER LINE CURRENT INTERRUPTER HAVING A VACUUM SWITCH CHAMBER - This interrupter device includes a parallel branch (04-29-2010

Rene Grosjean, Peronne FR

Patent application numberDescriptionPublished
20110024218 SELF-PROPELLED HIGH-CLEARANCE VEHICLE - A self-propelled high-clearance vehicle includes a front half-chassis and a rear half-chassis placed one behind the other and assembled together by a pivot connection, the front and rear half-chassis respectively including firstly a front wheel set and a rear wheel set disposed in line one behind the other along the longitudinal axis of the vehicle, and secondly a first stabilizer wheel set on the left and a second stabilizer wheel set on the right located on either side of the longitudinal axis of the high-clearance vehicle; a driver's cab mounted on one and/or the other of the half-chassis; and an engine unit for driving the vehicle, mounted on one and/or the other of the half-chassis.02-03-2011

Sylvain Grosjean, Les Fins FR

Patent application numberDescriptionPublished
20080197861METHOD OF AUTOMATICALLY TESTING AN ELECTRONIC CIRCUIT WITH A CAPACITIVE SENSOR AND ELECTRONIC CIRCUIT FOR THE IMPLEMENTATION OF THE SAME - A method for automatically testing an electronic circuit with a capacitive sensor having two capacitors is provided, wherein the common electrode of the capacitors moves relative to each fixed electrode. The electronic circuit includes a sensor interface that includes a charge transfer amplifier unit, an integrator unit connected to the amplifier unit to provide measurement output voltage, and an excitation unit. The excitation unit inversely polarizes each fixed electrode at high or low voltage or discharges the capacitors. The method includes several successive measurement cycles each divided into a first phase discharging capacitors by output voltage and a second phase for polarizing the fixed electrode of the first capacitor at high voltage and inversely polarizing the fixed electrode of the second capacitor at low voltage. In the measuring cycles, a test phase replaces a second polarizing phase in at least one cycle in every two successive measurement cycles.08-21-2008
20090066392ELECTRONIC CIRCUIT FOR MEASURING A PHYSICAL PARAMETER SUPPLYING AN ANALOGUE MEASUREMENT SIGNAL DEPENDENT UPON THE SUPPLY VOLTAGE - The electronic circuit (03-12-2009
20100231237ELECTRONIC CIRCUIT WITH A CAPACITIVE SENSOR FOR MEASURING A PHYSICAL PARAMETER AND METHOD OF ACTIVATING THE ELECTRONIC CIRCUIT - The electronic circuit (09-16-2010
20110154906METHOD OF MEASURING A PHYSICAL PARAMETER AND ELECTRONIC INTERFACE CIRCUIT FOR A CAPACITIVE SENSOR FOR IMPLEMENTING THE SAME - The measuring method is for measuring a physical parameter by means of an electronic interface circuit (06-30-2011

Patent applications by Sylvain Grosjean, Les Fins FR

Warren J. Grosjean, Wayne, NJ US

Patent application numberDescriptionPublished
20090193776Pond skuzz collector - A buoyant device for use by one or two persons to skim from the surface of bodies of water the vegetative matter that accumulates thereon so as to facilitate its disposal. The device consists of a cylindrical screen formed to the configuration of the letter C with the top lip being held at the water's surface by a buoyant bar and the lower lip being positioned below the upper lip by a weighted bar; a harness attached to the buoyant bar is used to pull the device across the water's surface.08-06-2009

Yoland Grosjean, Denezy CH

Patent application numberDescriptionPublished
20120003411METHOD AND DEVICE FOR CONNECTING TUBES MADE OUT OF THERMOPLASTIC MATERIAL - The invention is a device to establish a joint connection (01-05-2012

Yoland Grosjean, Lucena CH

Patent application numberDescriptionPublished
20090256349METHOD AND DEVICE FOR CONNECTING TUBES MADE OUT OF THERMOPLASTIC MATERIAL - The invention is directed to device and a method to establish a Joint connection (10-15-2009