Abstract: The invention discloses high clarity multilayer films that are easy to tear in the transverse direction, wherein the core layer is made of a blend of from 5 to 50 wt % of crystal polystyrene and from 95 to 50 wt % of transparent styrene-butadiene block copolymer (5-40 wt % 1,3-butadiene, 60-95 wt % styrene) and the outer layers comprise from 85 to 100 wt % of a metallocene catalysed polyethylene (density:0.915-0.960 g/cm3, MI2:0.
Abstract: The present invention relates to an injection-stretch blow molding process (ISBM) for the manufacture of an impact-resistant container with good optical properties from a polyolefin composition comprising a polypropylene and a polyethylene produced with a metallocene-based catalyst.
Abstract: Degraded polypropylene (co)polymer modified with a linear dialkylperoxide in order to retain its impact strength and a process for its preparation.
Abstract: In a catalytic FCC cracking unit comprising a vertically disposed riser housing a reaction zone, the improvement comprising at least one device for redistribution of catalyst inside said reaction zone, the catalytic cracking unit being equipped at a plane with feedstock injectors, and an upper plane, with mixed temperature control (MTC) injectors, wherein said device has the general shape of a continuous ring adjacent the riser wall and along the inside periphery of said wall, said device creating a restriction in the cross section of the riser ranging between 30% and 45%, having a profile section at least partially rectilinear, and being located a) either in a zone encompassed between the plane of the feedstock injectors and the plane of the MTC injectors, b) or at a height of between 0.1 and 5 meters above the plane of the MTC injectors.
Type:
Grant
Filed:
December 19, 2006
Date of Patent:
February 9, 2010
Assignees:
Institut Francais du Petrole, Total France
Inventors:
Romain Roux, Patrick Leroy, Thierry Patureaux
Abstract: This invention relates to fluorinated alkoxy-imino metallic complexes and their use in catalyst systems for the polymerisation or oligomerisation of ethylene and alpha-olefins.
Type:
Application
Filed:
September 14, 2007
Publication date:
February 4, 2010
Applicant:
Total Petrochemicals Research Feluy
Inventors:
Jean-Francois Carpentier, Evgueni Kirillov, Christophe Thomas, Abbas Razavi, Nicolas Marquet
Abstract: A posterior spinal fastener is disclosed for insertion into a vertebra of a mammalian body, the vertebra having posterior elements and a vertebral body. The fastener includes an elongate member adapted for insertion into the vertebra. The elongate body has an anterior portion and a posterior portion. The anterior portion is arcuate in shape for placement in the vertebral body. The posterior portion has a length so as to be accessible at the posterior elements of the vertebra when the anterior portion is disposed in the vertebral body. A method of use of the posterior spinal fastener is also disclosed, in which the posterior spinal fastener is introduced into the vertebra at the posterior elements and arcuately extended into the vertebral body.
Type:
Application
Filed:
April 20, 2009
Publication date:
January 21, 2010
Applicant:
TOTAL CONNECT SPINE, LLC
Inventors:
Amir M. MATITYAHU, Robert Trigg McClellan, William H. Dillin
Abstract: The present invention discloses a method for preparing containers by one-stage injection-stretch-blow-moulding with a resin comprising: a random copolymer of propylene (RCP) having a melt index of from 1.5 to 35 dg/min, an ethylene content of less than 6 wt % with respect to the weight of the RCP; and optionally a nucleating and/or a clarifying agent; wherein the preform injection temperature is larger than 200° C. and wherein the stretching and blowing temperature Tsb is limited to a very narrow range ?T of at most 15° C., said range being a function of the injection temperature Tinj.
Abstract: The present application relates to the use of a solution for the treatment of exhaust gases at the outlet of on-board or stationary diesel engines. It also relates to its use in any device for the treatment of these exhaust gases, regardless of whether the engines are engines of heavy goods vehicles or engines for light vehicles or also engines for stationary industrial engine applications.
Type:
Application
Filed:
February 14, 2008
Publication date:
January 21, 2010
Applicant:
TOTAL RAFFINAGE MARKETING
Inventors:
Pierre Schmelzle, Leire Oro-Urrea, Stéphanie Escoffier, Françoise Douce
Abstract: A polylactide-urethane copolymer obtainable by a process, which comprises the step of contacting: an ?, ? dihydroxyl polylactide prepolymer of general formula I wherein: X is NH or O, R is an alkyl or an aryl group, n and n? are integer numbers which are substantially the same and which are comprised in the range from 20 to 140, a diisocyanate compound of general formula II O?C?N—R?—N?C?O wherein: R? is an alkyl or an aryl group and an amine or an alcohol of general formula III R??[X?]2 wherein: R? is an alkyl or an aryl group and X? is NH2 or OH with the proviso that at least one of R or R? is an aryl group
Type:
Application
Filed:
September 27, 2007
Publication date:
January 21, 2010
Applicant:
TOTAL PETROCHEMICALS RESEARCH FELUY
Inventors:
Philippe Dubois, Philippe Coszach, gloria Vendrell, Philippe Degee, Michael Alexandre, Ibrahim Barakat, Jean Marie Raquez
Abstract: The present invention relates to a method of transition between polymer grades in a polymerisation process comprising polymerising at least one monomer in at least a first reactor and a second reactor connected to each other in series, wherein the monomer feed in the first reactor is maintained essentially constant during the transition.
Type:
Application
Filed:
March 28, 2007
Publication date:
January 21, 2010
Applicant:
TOTAL PETROCHEMICALS RESEARCH FELUY
Inventors:
Marc Moers, Lieven Van Looveren, Mathias Wijffels
Abstract: Provided is a process for adsorptive separation of p-xylene from an aromatic hydrocarbon mixture comprising other isomers of xylene, and a device used therein. More specifically, the present invention provides a separation process employing simulated moving bed (SMB) adsorptive chromatography, characterized by subjecting the extracts eluted from a plurality of adsorption chambers arranged in parallel, to a crystallizer for additional separation, thereby improving productivity, and a device used therein.
Abstract: The present invention discloses a transfer system between the first and second reactors in a double loop reactor that is equipped to reduce clogging in the transfer lines by providing a regulation mechanism arranged to insure equivalent flushing in each transfer line.
Abstract: The present invention discloses an active supported catalyst system comprising: a) one or more non-metallocene catalyst component; b) an alkylating agent; c) an activating functionalised and fluorinated support. It also discloses a method for preparing said active support and its use in the polymerisation of polar and non polar monomers.
Type:
Application
Filed:
July 26, 2006
Publication date:
January 14, 2010
Applicants:
TOTAL PETROCHEMICALS RESEARCH FELUY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
Inventors:
Floran Prades, Roger Spitz, Christophe Boisson, Sabine Sirol, Abbas Razavi
Abstract: The invention consists in a system for detection in real time of interactions between a user and an augmented reality scene, the interactions resulting from the modification of the appearance of an object present in the image. After having created (110) and processed (115) a reference model in an initialization phase (100), the pose of the object in the image is determined (135) and a comparison model is extracted from the image (160). The reference and comparison models are compared (170), as a function of said determined pose of the object, and, in response to the comparison step, the interactions are detected.
Type:
Application
Filed:
June 30, 2009
Publication date:
January 7, 2010
Applicant:
TOTAL IMMERSION
Inventors:
Valentin LEFEVRE, Nicolas Livet, Thomas Pasquier
Abstract: A mobile high horsepower rating natural gas compression package is provided. The apparatus includes a trailer having a flexible pre-cambered frame configured to absorb shock during transport and dissipate vibration during operation, and an inflexible sub-skid attached to the flexible frame. A high horsepower rating engine driven compressor is attached to the sub-skid while ancillary compression package components are attached to the flexible frame. An arrangement of break flanges is employed to permit relative motion between the compressor and the ancillary compression package components during transport and operation.
Type:
Grant
Filed:
October 19, 2006
Date of Patent:
January 5, 2010
Assignees:
Bidell Equipment Limited Partnership, Total Energy Services Ltd.
Inventors:
Kelly Paul Francis Mantei, Long Han Ta, Chaince Melvin Pedersen, Barry Patrick McGrath
Abstract: The present invention discloses a method for preparing vials, preferably medical vials by two-stage injection-stretch-blow-moulding with a random copolymer of propylene having a melt index MI2 of from 1 to 3 dg/min and an ethylene content of from 2 to 3.5 wt % based on the weight of the resin, and wherein the preform injection temperature is of at least 280° C.
Abstract: The present invention relates to a method for determining activity of a catalyst in a polymerisation process, said polymerisation process comprising the steps of feeding a catalyst and a diluent into a storage vessel, to form a concentrated settled catalyst, feeding said concentrated settled catalyst into a mixing vessel equipped with mixing means and feeding hydrocarbon diluent into said mixing vessel, to form a diluted catalyst slurry, feeding said diluted catalyst slurry into a polymerisation reactor via a volumetric pump, and feeding at least one monomer into said polymerisation reactor to form a polymer.