Patents by Inventor Christophe Guillaume

Christophe Guillaume has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230249443
    Abstract: In one embodiment, the disclosure provides a film, which may be oriented, cast, or blown, that includes a core layer having a first side and a second side, wherein the core layer comprises hydrocarbon resin and polypropylene. Further, the film may include a first tie layer on the first side, wherein the first tie layer consists of polypropylene and about 5% or less of additives with exclusion of hydrocarbon resin (“HCR”), wherein the polypropylene is standard-crystalline polypropylene, high-crystalline polypropylene, or a mixture thereof, but preferably, it is a majority of high-crystalline polypropylene. Further still, the film may include a first skin layer on the first tie layer, and, also a coating on the first skin layer, wherein the coating comprises acrylic or acetate polymers or combinations thereof. The film maintains a minimum seal temperature of 300 g in?1 seal strength as compared to the film without any HCR.
    Type: Application
    Filed: March 3, 2023
    Publication date: August 10, 2023
    Applicant: Jindal Films Americas LLC
    Inventors: Christian Leger, Christophe Guillaume
  • Patent number: 11718079
    Abstract: Disclosed are compositions and methods for multilayer films, which, in one embodiment may comprise a core layer comprising at least 50 wt. % of high-density polyethylene. Further, the multilayer film may include a first skin layer comprising, consisting essentially of, or consisting of low-density polyethylene, optionally linear, and at least about 80 wt. % of high-density polyethylene, as well as a second skin layer comprising either: (i) one or more low-density polyethylenes, any or all of them optionally being linear; or (ii) one or more polypropylene-based copolymers. The multilayer film may be oriented in at least one direction.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: August 8, 2023
    Assignee: Jindal Films Americas LLC
    Inventors: Benoit Ambroise, Alain Marchall, Robert M. Sheppard, Christophe Guillaume, Detlef Hütt
  • Patent number: 11712878
    Abstract: Disclosed are compositions and methods for multilayer films, which, in one embodiment may comprise a core layer comprising at least 50 wt. % of high-density polyethylene. Further, the multilayer film may include a first skin layer comprising at least 80 wt. % of high-density polyethylene, and a second skin layer comprising either: (i) one or more low-density polyethylenes; or (ii) one or more polypropylene-based copolymers. The multilayer film may be oriented in at least one direction.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: August 1, 2023
    Assignee: Jindal Films Americas LLC
    Inventors: Benoît Ambroise, Alain Marchall, Robert M Sheppard, Christophe Guillaume, Detlef Hütt
  • Publication number: 20220388292
    Abstract: Disclosed are compositions and methods for multilayer films, which, in one embodiment may comprise a core layer comprising at least 50 wt. % of high-density polyethylene. Further, the multilayer film may include a first skin layer comprising, consisting essentially of, or consisting of low-density polyethylene, optionally linear, and at least about 80 wt. % of high-density polyethylene, as well as a second skin layer comprising either: (i) one or more low-density polyethylenes, any or all of them optionally being linear; or (ii) one or more polypropylene-based copolymers. The multilayer film may be oriented in at least one direction.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 8, 2022
    Applicant: Jindal Films Americas LLC
    Inventors: Benoît Ambroise, Alain Marchall, Robert M. Sheppard, Christophe Guillaume, Detlef Hütt
  • Publication number: 20210213719
    Abstract: Disclosed are compositions and methods for multilayer films, which, in one embodiment may comprise a core layer comprising at least 50 wt. % of high-density polyethylene. Further, the multilayer film may include a first skin layer comprising at least 80 wt. % of high-density polyethylene, and a second skin layer comprising either: (i) one or more low-density polyethylenes; or (ii) one or more polypropylene-based copolymers. The multilayer film may be oriented in at least one direction.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Applicant: Jindal Films Americas LLC
    Inventors: Benoît Ambroise, Alain Marchall, Robert M. Sheppard, Christophe Guillaume, Detlef Hütt
  • Publication number: 20040186314
    Abstract: A process for the preparation of an enantiomerically enriched beta-amino acid derivative of formula (1), or the opposite enantiomer thereof, wherein R1 is an optionally substituted alkyl, aryl or heteroaryl group of up to 20 C atoms, R2 is ann alkyl group of up to 20 C atoms, and R3 is H or an alkyl or aryl group of up to 20 C atoms, which comprises asymmetric hydrogenation of the (z)-enamide precursor (2) in an alcohol solvent or cosolvent, catalysed by a cationic rhodium complex of a chiral phosphine ligand having the partial formula (3), wherein n is 0 to 6 and R represents at least one non-hydrogen organic group of up to 20 C atoms.
    Type: Application
    Filed: January 28, 2004
    Publication date: September 23, 2004
    Inventors: Christophe Guillaume Malan, Christopher Cobley
  • Patent number: 6613922
    Abstract: Chiral di-phosphonites and phosphhours diamides based on the ps-ortho disubstituted p-cyclophane skeleton are good ligands for transition metals, notably rhodium, iridium and ruthenium. Preferably, the transition metals are linked to the ligands by a diene compound chosen from 2,5-Norbornadiene (NBD) and 1,5-Cyclooctadiene (COD).
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: September 2, 2003
    Assignee: Chirotech Technology Limited
    Inventors: Antonio Zanotti-Gerosa, Christophe Guillaume Malan, Julian Henschke, Daniela Herzberg
  • Patent number: 6508753
    Abstract: A novel phosphine ligand is an enantiomerically enriched compound of formula 5 or the opposite enantiomer thereof, wherein Ar1 and Ar2 represent the same or different aromatic groups of up to 20 C atoms. A transition metal complex of this ligand is useful as a catalyst in stereoselective hydrogenation.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: January 21, 2003
    Assignee: Chirotech Technology Limited
    Inventors: Mark Joseph Burk, Christophe Guillaume Malan
  • Publication number: 20020151735
    Abstract: A compound of the following formula: 1
    Type: Application
    Filed: January 22, 2002
    Publication date: October 17, 2002
    Inventors: Antonio Zanotti-Gerosa, Christophe Guillaume Malan, Julian Henschke, Daniela Herzberg
  • Publication number: 20020035285
    Abstract: A novel phosphine ligand is an enantiomerically enriched compound of formula 5 1
    Type: Application
    Filed: June 4, 2001
    Publication date: March 21, 2002
    Inventors: Mark Joseph Burk, Christophe Guillaume Malan
  • Patent number: 6216885
    Abstract: Trays for grouping together articles, for example syringes which are to be filled, and the tray including a flattened body, with the body being elongate in a first direction, and a plurality of housings which are open on the first face for the articles, respectively, each arranged in a second, transverse direction, the housings being distributed in the first direction. The flattened body includes a plurality of gripping studs, designed to come into contact with, respectively, gripping suction cups, arranged and distributed over the second face, the studs each including flats whose level is located inside the flattened body.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: April 17, 2001
    Assignee: Becton Dickinson France, S.A.
    Inventor: Christophe Guillaume