Patents Assigned to S.A.R.L.
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Patent number: 6793083Abstract: A preblended additive composition and process for the preparation of polyester resins useful in the manufacture of plastic containers such as bottles is disclosed. The additive composition includes a cobalt-containing compound that is preblended with a phosphorous compound. The polyester resin, e.g., a PET resin, may be prepared by reacting ethylene glycol with dimethyl terephthalate (DMT) or terephthalic acid (TA) in an esterification reaction. The additive composition may be prepared by quickly dumping the phosphorus compound into the cobalt compound such as cobalt acetate, and the resulting composition is added to the reactor vessel before the polycondensation reaction. On the other hand, the additive composition may be prepared by slowly dumping the phosphorus compound into the cobalt compound over a period of at least 5 minutes. Such preblending substantially eliminates any yellow or blue color, or haze in the product article.Type: GrantFiled: September 2, 2003Date of Patent: September 21, 2004Assignee: Invista North America S.A.R.L.Inventors: Rehka V. Kulkarni, Ligia Dominguez
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Patent number: 6794590Abstract: A foil sensor mat includes a plurality of active regions which are interconnected by flexible connection lines. The sensor mat further includes two substantially elastic foil layers arranged at a certain distance from one another by a spacer. The spacer has a plurality recesses and each of the active regions are arranged in one of the recesses of the spacer. The foil sensor also includes an additional flexible protective covering of a waterproof material.Type: GrantFiled: November 4, 2002Date of Patent: September 21, 2004Assignee: I.E.E. International Electronics & Engineering S.a.r.l.Inventor: Laurent Federspiel
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Patent number: 6793028Abstract: The addition of emission control devices to engines of work machines has increased the cooling demands placed on the engine cooling system. This increased cooling demand can lead to the use of larger engine heat exchangers, thus requiring larger engine enclosures that may restrict the visibility of the machine operator. In accordance with one aspect of this invention, the engine enclosure of a work machine is devoid of an heat exchanger. An engine heat exchanger is mounted to a machine frame rearward of an operator cab and positioned so that an upper edge of the heat exchanger cooling core extends along a line that intersects the longitudinal axis of the machine frame at an angle other than 90°. This arrangement permits the use of a larger heat exchanger without substantially obstructing the view of the machine operator.Type: GrantFiled: May 11, 1999Date of Patent: September 21, 2004Assignee: Caterpillar S.A.R.L.Inventor: William Pack
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Patent number: 6790797Abstract: A system, for example a footwear system, with moisture transport properties includes an insulating layer, which has transport properties, coupled to a fabric lining fabric with moisture transport properties. Antimicrobial efficacy can also be obtained by adding anti-bacterial treatments to the insulation and the lining, where the treatments could be anti-bacterial fibers, applications, or other technologies.Type: GrantFiled: April 12, 2000Date of Patent: September 14, 2004Assignee: Invista North America S.a.r.l.Inventors: Thomas E. Benim, Susan C. Chamberlin, Roger Franklin Parry
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Patent number: 6787630Abstract: Process for the preparation of heat-stable, antimony-free polyesters of neutral color and the products which can be prepared by this process A process for the preparation of heat-stable, antimony-free polyesters of neutral color by esterification of aromatic dicarboxylic acids or transesterification of lower aliphatic esters of aromatic dicarboxylic acids with aliphatic diols and subsequent polycondensation in which a possible transesterification is carried out in the presence of 20 to 120 ppm, based on the catalyst metal, of a transesterification catalyst, after the esterification or transesterification has ended, phosphoric acid, phosphorous acid and/or phosphonic acids or a derivative thereof are added to the esterification or transesterification batch as a completing agent in an amount which is 100% of the amount equivalent to the transesterification catalyst employed and up to 99% of the amount equivalent to the cobalt to be employed, up to 80 ppm of cobalt in the form of a cobalt compound are then addeType: GrantFiled: August 28, 1995Date of Patent: September 7, 2004Assignee: Arteva North America S.A.R.L.Inventors: Ligia Dominguez De Walter, Banks Bryan Moore, Peter Klein
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Patent number: 6787073Abstract: A method and apparatus to process a diverted molten polymer waste stream directs the polymer stream to one of at least two passages, separates it into individual segments while containing and discharging it from a containment exit, cools each segment with a quench fluid to form a solid or semi-solid polymer, and transports the solidified segments away from the exit and into a container using the quench fluid. The apparatus includes a cross-section transition connector, a moveable block with two passages, a block oscillator, a cut-off plate, and open space above an inclined transporting device, a quench fluid jet, and a quench fluid transporting trough.Type: GrantFiled: January 28, 2002Date of Patent: September 7, 2004Assignee: Invista North America S.a.r.l.Inventors: Kenneth J. Tadler, Robert J. Welch
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Patent number: 6783272Abstract: A disc tribometer for measuring tribological, mechanical and thermal phenomena including at least a first rotary support for receiving a test sample, a second rotary support for receiving a second test sample, means for measuring torque applied to each of the supports, and at least one induction coil positioned to heat one of the test samples.Type: GrantFiled: April 4, 2002Date of Patent: August 31, 2004Assignee: S.A.R.L. TribolinksInventors: Caroline Richard, Imad Sallit, Davy Dalmas
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Patent number: 6782686Abstract: A method for forming a highly textured loop pile rug and/or carpet using the torque created by twisting then cabling bulk continuous yarns. A flooring article having a textured effect by creating torque in the yarn through the twisting and cabling of bulk continuous fiber.Type: GrantFiled: March 25, 2002Date of Patent: August 31, 2004Assignee: Invista North America S.a.r.l.Inventor: Maya D. Mills
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Patent number: 6782923Abstract: A woven fabric comprising warp fibers and a weft is provided. The weft may be of pick-and-pick or co-insertion constructions. The weft includes a spun staple yarn and a polyester bicomponent filament. The polyester bicomponent filament includes poly(ethylene terephthalate) and poly(trimethylene terephthalate), and has an after heat-set crimp contraction value of from about 10% to about 80%. A process for making such a fabric is also provided.Type: GrantFiled: November 13, 2001Date of Patent: August 31, 2004Assignee: Invista North America, S.a.r.L.Inventor: Carmen A. Covelli
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Patent number: 6783853Abstract: A hetero-composite yarn useful in making garments comprises a combined biconstituent yarn and a companion yarn, wherein the biconstituent yarn comprises an axial core comprising a thermoplastic elastomeric polymer, and a plurality of wings attached to the core and comprising a thermoplastic, non-elastomeric polymer.Type: GrantFiled: September 27, 2002Date of Patent: August 31, 2004Assignee: Invista North America S.a.r.l.Inventors: Garret D. Figuly, Marc B. Goldfinger, Rakesh H. Mehta, H. Vaughn Samuelson, Anthony J. Soroka, Gregory P. Weeks
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Patent number: 6776014Abstract: Circular-knit, elastic, single-knit jersey fabric, of spun and/or continuous filament hard yarns with bare spandex plated in every course, has a cover factor in the range of 1.3 to 1.9, a basis weight from 140 to 240 g/m2, an elongation of 60% or more and low shrinkage. The circular knit, single-knit jersey fabric is produced by maintaining the draft of the spandex at or below 2× (100% elongation) and maintaining the finishing and drying temperature(s) below the spandex heat set temperature. The knit fabric meets the end-use specifications without heat setting.Type: GrantFiled: October 20, 2003Date of Patent: August 17, 2004Assignee: Invista North America S.a.r.l.Inventors: Graham Laycock, Raymond S. P. Leung, Elizabeth T. Singewald
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Patent number: 6776249Abstract: An industrial truck has a tiller that can pivot around a horizontal axis and a traction drive motor that can be controlled by an operator by a traction drive switch. The maximum speed of travel of the industrial truck can be set by an electrical control unit as a function of the pivot angle of the tiller. The maximum speed of the industrial truck is a function of the pivot angle of the tiller. At least one segment of the pivoting range of the tiller is provided with variable maximum speed, in which the maximum speed of travel varies continuously with the pivoting angle. The division of the pivoting range of the tiller into the segment with variable maximum speed and at least one additional segment is made by the control unit as a function of the signal of a continuous or incremental sensor.Type: GrantFiled: June 7, 2002Date of Patent: August 17, 2004Assignee: Still & Saxby S.A.R.L.Inventor: Dominique Fortin
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Patent number: 6767485Abstract: The present invention relates to a process for making a lower molecular weight polymer from a solid stated higher molecular weight feed stock chip. In particular, the molecular weight of an industrial resin or a bottle resin is reduced in a controlled manner by the introduction of ethylene glycol. If the industrial resin is to be employed for industrial fibers, the ethylene glycol may be added at the extruder for spinning the industrial fiber. On the other hand, should the high molecular weigh chip be used for bottle resin, the molecular weight may be reduced by the introduction of ethylene glycol at the extruder for injection molding of preforms of a lower molecular weight. The ethylene glycol/polymer ratio is determined by the reduction in molecular weight that is required. The preferred resin is polyester polymer or copolymer, and especially polyethylene terephthalate (PET).Type: GrantFiled: March 25, 2003Date of Patent: July 27, 2004Assignee: Arteva North America S.A.R.L.Inventor: James L. Steiner
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Patent number: 6760102Abstract: To detect yarn defects such as protruding filaments, broken filaments, ringers, fuzzballs, stripbacks and the like, a yarn sheet 9 traveling in a plane is scanned by light beams from at least two light barriers 10, 11. When a yarn defect interrupts the light beam of a light barrier, a detector pulse is triggered, appropriately amplified and transformed and sent to evaluating means 22. Such a detector pulse is triggered each time a yarn defect passes through a light barrier, so that the travel time or time difference T1,2 between the trip times of a yarn defect through the two light barriers can be determined by the evaluating means. Since the yarn sheet 9 passes through the light barriers at a constant velocity v, the travel times for the various individual ends from one light barrier to the next will differ and therefore can be used to determine the distance S normal to the yarn traveling direction of the yarn defect to the point of intersection of the light beams of the two light barriers.Type: GrantFiled: December 6, 2002Date of Patent: July 6, 2004Assignee: Arteva Technologies, S.a.r.l.Inventor: Jens Harmstorf
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Patent number: 6737953Abstract: A description is given of a passenger detector comprising a flexible support of insulating material, at least two electrode structures placed on said insulating substrate at a certain distance from each other, and a layer of semiconducting material placed above said electrode structures in an active zone of the detector. In conformity with the invention, said layer of semiconducting material has an internal resistance that varies with a deformation of said layer and said layer of semiconducting material is placed in intimate contact with said electrode structures.Type: GrantFiled: May 4, 2001Date of Patent: May 18, 2004Assignee: I.E.E. International Electronics & Engineering S.A.R.L.Inventors: Bogdan Serban, Michel Witte
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Patent number: 6737086Abstract: The invention concerns the field of biochemistry, and more precisely biological substances of vegetable origin. The invention concerns substances having non-cytotoxic biological activity, extracted from plants with CAM metabolism, such as plants of the Cactacees, Crassulacees and Saxifragacees family. The invention also concerns the method for obtaining these substances as well as compositions containing them. Said compositions are designed for accelerating and amplifying the synthesis of thermal shock proteins of cells of living beings in vivo or in vitro.Type: GrantFiled: January 25, 2002Date of Patent: May 18, 2004Assignee: INOVAT S.A.R.L.Inventors: Gilles Gutierrez, Mostafa Serrar, Lionel Viornery, James Norton
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Patent number: 6736592Abstract: A material eject system includes an ejector mounted to a bed of a vehicle which is movable between a rear end and a forward end of the bed for ejecting material from the bed. The ejector is powered by a cylinder having different fluid volumes depending on the direction of motion of the cylinder. A control circuit operates with the ejector motor to automatically move the ejector through eject and return cycles. Further, the control circuit detects different positions of the cylinder and automatically operates the cylinder at different speeds to maintain a constant motor and ejector speed throughout the material eject cycle.Type: GrantFiled: February 5, 2002Date of Patent: May 18, 2004Assignee: Caterpillar S.A.R.L.Inventors: Steven Burnett, Peter F. Prillinger, David A. Young
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Patent number: 6720875Abstract: An alarm device including an acoustic pressure sensor (10) delivering an analog signal to first amplifying means (12) and to second amplifying means (14), a first comparator (34) where the positive input is connected to the output of the second amplifying means and where the output delivers a warning signal to alarm means (26, 28) when there is a break-in or an attempt at breaking in, and self-adjusting means including a microprocessor (26) programmed to deliver a digital signal at the negative input of the first comparator where the pulses have a variable width which increases in accordance with the duration and the importance of the atmospheric disturbance so as to automatically increase the alarm device triggering threshold and reduce its sensitivity when the acoustic sensor detects an atmospheric disturbance such as wind.Type: GrantFiled: November 18, 2002Date of Patent: April 13, 2004Assignee: F and F International S.A.R.L.Inventor: François Philippe
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Patent number: 6719349Abstract: Trucks and other work machines require strong and easily operated and maintained tailgate assemblies. Often, the operating structure of the tailgate assembly requires precise alignment and relatively large clearance space to operate effectively. The operating structure is also commonly under great stresses from the tension and compression forces that power the operating structure to move the tailgate. A tailgate assembly including a tailgate and an; operating structure is provided. The tailgate is attached to a platform in a hinge d manner and allowed to move pivotally with respect to the platform. The operating structure includes a linear actuator and a linking member. The linear actuator is attached to the platform. The linking member has a first end portion pivotally attached to the linear actuator, a fulcrum pivotally attached to the platform, and a second end portion attached to a tracking member. The tracking member is adapted to contact the tailgate and to move vertically with respect to the tailgate.Type: GrantFiled: March 8, 2002Date of Patent: April 13, 2004Assignee: Caterpillar S.A.R.L.Inventor: John P. Moyna
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Publication number: 20040059732Abstract: The present invention relates to a method for searching for and selecting Web pages in conjunction with a search equation, including a step of determining, through at least one search engine, an initial set of Web pages, and a step of determining a first set of Web sites including sites corresponding to the Web pages of the initial set. Sites are linked by intersite links, and one site is linked to another site by an intersite link when there is one or more hypertext links between Web pages of the two sites considered. At least one filtering operation based on the intersite links is provided, applied to the first set of sites and eliminates sites linked to the other sites of the first set of sites by less than NL intersite links. N is a filter parameter at least equal to 1 in order to obtain at least a first reduced set of sites comprising at least one core of rank NL of the first set of sites.Type: ApplicationFiled: May 13, 2003Publication date: March 25, 2004Applicant: Linkkit S.A.R.L.Inventor: Christophe Vaucher