Patents by Inventor Jean-Luc Joye

Jean-Luc Joye 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).

  • Patent number: 7501470
    Abstract: The invention relates to the use, in emulsion polymerization, of at least a compound derived from a terpene and comprising a number of oxypropylene units ranging between 0 to 20, and a number of oxyethylene units ranging between 2 to 80.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: March 10, 2009
    Assignee: Rhodia Inc.
    Inventors: Herve Adam, Jon D. Kiplinger, Robert J. Tillotson, Jean-Luc Joye, Hui Shirley Yang
  • Publication number: 20060135683
    Abstract: The invention relates to the use, in emulsion polymerization, of at least a compound derived from a terpene and comprising a number of oxypropylene units ranging between 0 to 20, and a number of oxyethylene units ranging between 2 to 80.
    Type: Application
    Filed: December 1, 2005
    Publication date: June 22, 2006
    Inventors: Herve Adam, Jon Kiplinger, Robert Tillotson, Jean-Luc Joye, Hui Yang
  • Publication number: 20060079426
    Abstract: The invention concerns the use in degreasing/cleansing applications of hard surfaces, such as metal surfaces, of at least a compound derived from a terpene and comprising a number of oxypropylene units ranging between 3 and 5, and a number of oxyethylene units ranging between 6 and 10, exclusively. The compound is provided with a concentration lower than 10 g/l, more particularly between 0.01 and 5 g/l, when used.
    Type: Application
    Filed: November 14, 2005
    Publication date: April 13, 2006
    Inventors: Jean-Luc Joye, Jean-Guy Le Helloco
  • Patent number: 6846798
    Abstract: The invention concerns polyalkoxylated terpenic compounds of formula Z-X—W—[CH(R5)—CH(R6)—O]q-A in which Z is a bicycloheptenyl or bicycloheptyl radical, preferably substituted by methy radicals; X is preferably a —CH2—CH2—O or O—CH2—CH2—O— radical; W is a polysequence, preferably polyoxypropylene and polyoxyethylene; [CH(R5)—CH(R6)—O]q is a sequence different from a polyoxyethylene sequence, preferably polyoxypropylene; A is H, a functional or hydrocarbon group. They can be prepared by successively polyalcoxylating the reagent Z-XH. They can be used as antifoaming agents in foaming aqueous media, in particular in degreasing aqueous media in alkaline medium of sheet metals, as well as detergent aqueous media in household washing or industrial and institutional washing.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: January 25, 2005
    Assignee: Rhodia Chimie
    Inventors: Jean-Luc Joye, Agnes Froute
  • Publication number: 20040198624
    Abstract: The invention concerns the use in degreasing/cleansing applications of hard surfaces, such as metal surfaces, of at least a compound derived from a terpene and comprising a number of oxypropylene units ranging between 3 and 5, and a number of oxyethylene units ranging between 6 and 10, exclusively. The compound is provided with a concentration lower than 10 g/l, more particularly between 0.01 and 5 g/l, when used.
    Type: Application
    Filed: April 8, 2004
    Publication date: October 7, 2004
    Inventors: Jean-Luc Joye, Jean-Guy Le Helloco
  • Patent number: 6541428
    Abstract: The invention concerns alkoxylated sulfur alcohol orthophosphate compositions. It also concerns a method for preparing said compositions by sulphurizing alcohol orthophosphate composition. It further concerns the use of said alkoxylated sulphur alcohol orthophosphate compositions as multifunctional additives in lubricating or detergent aqueous formulations.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: April 1, 2003
    Assignee: Rhodia Chimie
    Inventor: Jean-Luc Joye
  • Publication number: 20030054972
    Abstract: The invention concerns polyalkoxylated terpenic compounds of formula Z—X—W—[CH(R5)—CH(R6)—O]q-A in which Z is a bicycloheptenyl or bicycloheptyl radical, preferably substituted by methy radicals; X is preferably a —CH2—CH2—O or O—CH2—CH2—O— radical; W is a polysequence, preferably polyoxypropylene and polyoxyethylene; [CH(R5)—CH(R6)13 O]q is a sequence different from a polyoxyethylene sequence, preferably polyoxypropylene; A is H, a functional or hydrocarbon group. They can be prepared by successively polyalcoxylating the reagent Z—XH. They can be used as antifoaming agents in foaming aqueous media, in particular in degreasing aqueous media in alkaline medium of sheet metals, as well as detergent aqueous media in household washing or industrial and institutional washing.
    Type: Application
    Filed: June 20, 2002
    Publication date: March 20, 2003
    Inventors: Jean-Luc Joye, Agnes Froute
  • Patent number: 6476168
    Abstract: Disclosed is an emulsion useful in an inversion process. The emulsion is a water-in-oil emulsion and has an aqueous phase having a water-soluble polymer, an oil phase and an activating agent of the following formula: wherein n=0 to 10 and m=2 to 25 and the oxypropylene and oxyethylene units are of block distribution or intermixed in random or tapered distribution. Further disclosed is a process according to the following: a) providing an water-in-oil emulsion having a water-soluble polymer in the aqueous phase and the activating agent; b) introducing the emulsion into an aqueous medium and c) allowing sufficient time for the emulsion to invert. Further disclosed is another process according to the following: a) providing an water-in-oil emulsion having a water-soluble polymer in the aqueous phase; b) introducing the emulsion into an aqueous medium having the activating agent and c) allowing sufficient time for the emulsion to invert.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: November 5, 2002
    Assignee: Rhodia, Inc.
    Inventors: Manilal S. Dahanayake, Fang Li, Jean-Luc Joye
  • Publication number: 20020035052
    Abstract: The invention concerns polyalkoxylated terpenic compounds of formula Z—X—W—[CH(R5)—CH(R6 )—O]q—A in which Z is a bicycloheptenyl or bicycloheptyl radical, preferably substituted by methy radicals; X is preferably a —CH2—CH2—O or O—CH2—CH2—O— radical; W is a polysequence, preferably polyoxypropylene and polyoxyethylene; [CH(R5)—CH(R6)—O]q is a sequence different from a polyoxyethylene sequence, preferably polyoxypropylene; A is H, a functional or hydrocarbon group. They can be prepared by successively polyalcoxylating the reagent Z—XH. They can be used as antifoaming agents in foaming aqueous media, in particular in degreasing aqueous media in alkaline medium of sheet metals, as well as detergent aqueous media in household washing or industrial and institutional washing.
    Type: Application
    Filed: September 7, 2001
    Publication date: March 21, 2002
    Inventors: Jean-Luc Joye, Agnes Froute
  • Patent number: 6358901
    Abstract: The invention concerns a composition for stripping coatings for example of paints. Said composition comprises at least an aromatic ether containing an alkoxy group with at least two carbon atoms and at least an aprotic polar solvent.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: March 19, 2002
    Assignee: Rhodia Chimie
    Inventors: Jean-Luc Joye, Jean-Claude Galliot
  • Patent number: 6306223
    Abstract: The present invention relates to a process for removing fatty substances. According to this process, the following steps are carried out:1) at least a first degreasing operation is carried out on the article to be treated, in the presence of a solvent mixture comprising at least one compound (a) chosen from C1-C4 dialkyl esters of at least one C4-C6 aliphatic diacid, and at least one compound (b) which is miscible in the compound (a) and which at least partially dissolves the fatty substance contaminating the article, 2) at least a second degreasing operation is optionally carried out, in the presence of a solvent mixture comprising at least one compound (a) and at least one compound (b) as defined above, with a compound (a)/compound (b) volume ratio of greater than or equal to 1, 3) a third degreasing operation is carried out in the presence of compound (a), 4) the article thus treated is rinsed with water.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: October 23, 2001
    Assignee: Rhodia Chimie
    Inventor: Jean-Luc Joye
  • Patent number: 5916860
    Abstract: A stripping and/or cleaning composition is disclosed, which contains, by volume: (a) 1 to 90% of at least one C.sub.1 -C.sub.4 dialkyl ester of at least one C.sub.4 -C.sub.6 aliphatic diacid; and (b) 99 to 1% of at least one ether selected from the group consisting of ethers with a flash point above 5.degree. C., at least one methoxy group per molecule and a molecular weight of less than 200.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: June 29, 1999
    Assignee: Rhone-Poulenc Chimie
    Inventors: Jean-Luc Joye, Marle-Madeleine Vincent
  • Patent number: 5773398
    Abstract: The present invention relates to a cleaning compound comprising, by volume:1% to 99% of at least one compound (a) comprising a straight or branched hydrocarbon chain which is saturated or which has at least one unsaturation, and comprising at least two aryl or alkylaryl radicals, the aromatic nucleus of at least two aryl and/or alkylaryl radicals comprising 6 carbon atoms.99% to 1% of at least one polar aprotic compound (b) which is at least partly soluble in water and in compound (a).
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: June 30, 1998
    Assignee: Rhone-Poulenc Chimie
    Inventors: Jean-Luc Joye, Marie-Madeleine Vincent