Patents by Inventor Arnaud Bourdette
Arnaud Bourdette 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: 20210114931Abstract: The invention relates to the manufacture of a bituminous product type mix or surface dressing which includes bringing into contact, at a temperature below 110° C., mineral particles with an emulsion (i) derived from emulsification of a hydrocarbon binder in an aqueous phase at a mixing temperature above the contacting temperature, and (ii) which includes an additive which: forms a homogeneous mixture with the hydrocarbon binder at the mixing temperature; is not compatible with the hydrocarbon binder at the contacting temperature; is used at a content above its solubility in the aqueous medium of the emulsion at the contacting temperature.Type: ApplicationFiled: April 27, 2018Publication date: April 22, 2021Applicant: RHODIA OPERATIONSInventors: Arnaud BOURDETTE, Frédéric DELFOSSE, Marie-Pierre LABEAU, Thomas LEBARBE, Hélène MARTIN, Simon ROUSSEAU, Pierre-Jean MERCIER
-
Publication number: 20210115256Abstract: The invention relates to the use, as fluxing agent for the production of a hot surface dressing, of an additive for hydrocarbon binder including at least one compound having the formula CH3—X—R—Y—R2 where: R2 is a C1-C11 chain of alkyl type, advantageously methyl; —X— and —Y— are each an ester or amide group with R??H or C1-C4 alkyl; and —R— is a C1-C10 divalent hydrocarbon chain, optionally interrupted by one or more oxygen atoms; and where the STV pseudo-viscosity measured for said hydrocarbon binder to which has been added 10% by weight of said additive is below 500 seconds.Type: ApplicationFiled: April 27, 2018Publication date: April 22, 2021Applicant: RHODIA OPERATIONSInventors: Arnaud BOURDETTE, Frédéric DELFOSSE, Marie-Pierre LABEAU, Thomas LEBARBE, Hélène MARTIN, Simon ROUSSEAU, Marie-Laure PIERRE
-
Publication number: 20200224034Abstract: The invention relates to the use, as fluxing agent for bitumen compositions, of at least one compound having the formula (I) R1—C(O)O—R2 ??(I) where: each of R1 and R2, which may be identical or different, is a linear or branched hydrocarbon chain which does not carry an unsaturated covalent bond, optionally interrupted by one or more oxygen atoms, and optionally carrying one or more hydroxyl functions.Type: ApplicationFiled: July 6, 2018Publication date: July 16, 2020Applicants: RHODIA OPERATIONS, EUROVIAInventors: Arnaud BOURDETTE, Frédéric DELFOSSE, Marie-Pierre LABEAU, Thomas LEBARBE, Hélène MARTIN, Simon ROUSSEAU
-
Publication number: 20190161406Abstract: The invention concerns the use as a fluxant agent of at least one compound with the formula (I) R1—X—R—Y—R2??(I) where: R1 and R2, which can be identical or different, are hydrocarbon chains, linear or branched, at C2-C11; each of —X— and —Y—, which can be identical or different, is an —O—(C?O)— group; —(C?O)—O—; —NR?—(C?O)—, where R? represents a hydrocarbon atom or an alkyl radical at C1-C4, or —(C?O)—NR?—, where R? represents a hydrocarbon atom or an alkyl radical at C1-C4, the —R— group is a divalent hydrocarbon chain, at C1-C10, linear or branched, and possibly interrupted by one or more oxygen atom(s) in a composition including a hydrocarbon binder for the preparation of the bituminous product based on solid mineral particles in contact with the said hydrocarbon binder, where the said compound of formula (I) is present in the said composition when the said composition is brought into contact with the said solid mineral particles.Type: ApplicationFiled: July 26, 2017Publication date: May 30, 2019Applicants: RHODIA OPERATIONS, EUROVIAInventors: Arnaud BOURDETTE, Frédéric DELFOSSE, Marie-Pierre LABEAU, Thomas LEBARBÉ, Hélène MARTIN, Simon ROUSSEAU, Marie-Laure PIERRE
-
Publication number: 20190056668Abstract: The present invention relates to the use, as photoresist-stripping solvent, of a mixture of solvents comprising at least two of the following solvents. (S1) a solvent comprising at least one esteramide compound of formula R1OOC-A-CONR2R3 (S2) DMSO (S3) cyclopentanone.Type: ApplicationFiled: September 14, 2016Publication date: February 21, 2019Inventor: Arnaud BOURDETTE
-
Publication number: 20170137658Abstract: The present invention pertains to a fluoropolymer composition, to a process for the manufacture of said fluoropolymer composition and to uses of said fluoropolymer composition in various applications, in particular to uses of fluoropolymer films obtainable therefrom in electrical or electronic devices.Type: ApplicationFiled: May 6, 2015Publication date: May 18, 2017Inventors: Alessio MARRANI, Fiorenza D'APRILE, Ivan FALCO, Arnaud BOURDETTE
-
Patent number: 9518155Abstract: The present invention relates to a composition for solubilizing a fluoropolymer, comprising a solvent blend of a) compound of formula (I) R1—C(?O)—NR2R3 wherein R1 and R2 and R3 are defined as in the specification and b) dimethylsulfoxide (DMSO). The invention also relates to the process for the preparation of the composition and its uses. The invention is also the use of the fluoropolymer composition for coating applications.Type: GrantFiled: April 16, 2012Date of Patent: December 13, 2016Assignee: Rhodia OperationsInventors: Shujing Cheng, Arnaud Bourdette
-
Patent number: 9376578Abstract: A stripping composition that includes a dicarboxylic acid diester is described. The composition is useful and particularly efficient for stripping paint.Type: GrantFiled: January 21, 2010Date of Patent: June 28, 2016Assignee: RHODIA OPERATIONSInventors: Arnaud Bourdette, Jean-Emile Zanetto, Patrick Lasnet De Lanty
-
Publication number: 20150352502Abstract: The invention pertains to a method for manufacturing a sulfone polymer membrane comprising the steps of: (i) preparing a sulfone polymer solution [solution (SP)] comprising: —at least one sulfone polymer [polymer (P)]; a solvent mixture [mixture (M)] comprising: at least one solvent selected from the group consisting of diesters of formula (Ide) and ester-amide of formula (lea), and optionally comprising at least one diamide of formula (Ida): R1—OOC-Ade-COO—R2 (lde); R1—OOC-AeaCO—NR3R4 (lea); R5R6N—OC-Ada-CO—NR5R6 (lda), wherein: R1 and R2, equal to or different from each other, are independently selected from the group consisting of C1-C20 hydrocarbon groups; R3, R4, R5 and R6 equal to or different from each other and at each occurrence, are independently selected from the group consisting of hydrogen, C1-C36 hydrocarbon groups, possibly substituted, being understood that R3 and R4 might be part of a cyclic moiety including the nitrogen atom to which they are bound, said cyclic moiety being possibly substituType: ApplicationFiled: December 18, 2013Publication date: December 10, 2015Inventors: Theodore MOORE, Hong CHEN, Arnaud BOURDETTE
-
Publication number: 20150083025Abstract: The present invention relates to a composition for solubilizing a fluoropolymer, comprising a solvent blend of a) Compound of formula (I) R1 C(=0)NR2R3 wherein R1 and R2 and R3 are defined as in the specification and b) DiMethylSulfoxide (DMSO). The invention also relates to the process for the preparation of the composition and its uses. The invention is also of use the fluoropolymer composition for coating applications.Type: ApplicationFiled: April 16, 2012Publication date: March 26, 2015Applicant: RHODIA OPERATIONSInventors: Shujing Cheng, Arnaud Bourdette
-
Publication number: 20120202729Abstract: The present invention relates to a composition for cleaning graffiti, including a diester compound and surfactants.Type: ApplicationFiled: July 30, 2010Publication date: August 9, 2012Applicant: RHODIA OPERATIONSInventors: Arnaud Bourdette, Mourad Amara
-
Publication number: 20120046212Abstract: A stripping composition that includes a dicarboxylic acid diester is described. The composition is useful and particularly efficient for stripping paint.Type: ApplicationFiled: January 21, 2010Publication date: February 23, 2012Applicant: RHODIA OPERATIONSInventors: Arnaud Bourdette, Jean-Emile Zanetto, Patrick Lasnet De Lanty