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公开(公告)号:US10759967B2
公开(公告)日:2020-09-01
申请号:US15781161
申请日:2016-11-30
发明人: Laurence Lapalu , Mouhamad Mouazen
IPC分类号: C09D195/00 , C08L101/00 , C08K5/09 , C08L53/02 , C08K5/05 , C08L95/00
摘要: A process for preparing a bitumen-polymer composition includes mixing and heating a base bitumen-polymer with at least: one compound of general formula (I): R1—(COOH)z where R1 is a linear or branched, saturated or unsaturated, hydrocarbon chain, including 4 to 68 carbon atoms, and z is an integer from 1 to 4, and a compound (II) selected from the compounds able to react according to an acid-base reaction, an amidation reaction or an esterification reaction, with the carboxylic acid group of the additive (I). Also set forth is the composition obtained by the method and a kit composed of a bitumen-polymer composition including an additive (I), in the form of blocks, and a capsule comprising a compound (II).
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公开(公告)号:US11198105B2
公开(公告)日:2021-12-14
申请号:US16331879
申请日:2017-09-05
发明人: Soenke Schroeder , Mouhamad Mouazen
摘要: A method for manufacturing a material in divided form solid at ambient temperature and usable as a road binder or as a sealing binder, such as a road bitumen, a pitch, a stock solution for a bitumen/polymer composition, a clear binder, the method including the implementation of a device intended for granulation having at least two coaxial drums and a horizontal running belt: a fixed inner drum having an orifice and rotating outer drum with orifices, the method including: (i) heating a first composition to a temperature at which it is fluid, (ii) introducing the first composition in the fluid state into the inner drum of the granulation device, (iii) distributing the first composition outwards in drops through the orifices in the rotating outer drum, (iv) depositing the drops on the running belt, and (v) optionally, coating the drops with the second composition. A device for manufacturing these materials.
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公开(公告)号:US10119053B2
公开(公告)日:2018-11-06
申请号:US15304952
申请日:2015-04-17
IPC分类号: C09J195/00 , B32B37/18 , C09J11/06 , C09J5/00 , B32B37/12 , C09J11/08 , B32B5/18 , B32B7/12 , B32B13/04 , E04D11/02 , C08K5/09 , C08L95/00 , C08L23/08
摘要: A bituminous composition is used as an adhesive binder. The bituminous composition has at least one acidic additive of general formula (I): R—(COOH)z in which R is a linear or branched, saturated or unsaturated hydrocarbon-based chain having from 4 to 68 carbon atoms, preferably from 4 to 54 carbon atoms, more preferentially from 4 to 36 carbon atoms and z is an integer ranging from 1 to 4, preferably from 2 to 4.
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公开(公告)号:US09932478B2
公开(公告)日:2018-04-03
申请号:US15036161
申请日:2014-11-06
发明人: Mouhamad Mouazen , Romuald Botel
CPC分类号: C08L95/00 , C04B22/06 , C04B22/16 , C04B26/26 , C04B40/0039 , C04B2111/0062 , C04B2111/0075 , C08K3/18 , C08K3/32 , C08L53/02 , C08L2555/32 , C08L2555/50 , C08L2555/84 , E01C7/18 , C04B22/14 , C04B22/165 , C04B24/2676 , C04B40/0082 , C04B2103/0016 , C04B22/02 , C04B22/085 , C04B22/10 , C04B24/04
摘要: The invention relates to a package of performance additives for bitumen or bituminous compositions including an acidic adjuvant and a H2S scavenger chosen from organic or inorganic copper salts. The invention also relates to the use of said H2S scavenger in order to reduce the H2S emissions of bitumen or of a bituminous composition treated with the acidic adjuvant. The invention additionally relates to a process for the preparation of a bituminous composition. The preparation process according to the invention makes it possible to obtain bitumen/crosslinked polymer compositions having better mechanical and dynamic properties in comparison with the bitumen/crosslinked polymer compositions of the prior art, while substantially reducing the releases of hydrogen sulfide (H2S).
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公开(公告)号:US11459460B2
公开(公告)日:2022-10-04
申请号:US16304250
申请日:2017-05-22
IPC分类号: C08L95/00 , C09D195/00 , E01C5/12
摘要: Bitumen that is solid at ambient temperature in the form of granules that include a core made of a first bituminous material and a coating made of a second bituminous material, the second bituminous material having a total content of asphaltenes, extracted using n-alkane, of 30% to 50% by weight in relation to the total weight of the bitumen in the coating.
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公开(公告)号:US11021397B2
公开(公告)日:2021-06-01
申请号:US16304243
申请日:2017-05-22
发明人: Mouhamad Mouazen , Laurence Lapalu
摘要: Bitumen which is solid at ambient temperature, in the form of granules including a core made of a first bituminous material and a coating layer made of a second bituminous material, in which: the first bituminous material includes at least one bitumen base and the second bituminous material includes: at least one bitumen base and at least one chemical additive chosen from: an organic compound, a viscosifying compound, a paraffin, a polyphosphoric acid and mixtures thereof; or at least one pitch having a ring-and-ball softening point (RBSP) greater than or equal to 80° C., it being understood that the RBSP is measured according to the EN 1427 standard; or a mixture of these materials.
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公开(公告)号:US10683421B2
公开(公告)日:2020-06-16
申请号:US15501040
申请日:2015-07-29
发明人: Régis Vincent , Mouhamad Mouazen , Laurence Lapalu
摘要: A process for the transportation and/or storage of road bitumen under cold conditions, including at least one chemical additive chosen from: a general formula compound (I): R1—(COOH)z wherein R1 is a linear or branched, saturated or unsaturated hydrocarbon-based chain including 4 to 68 carbon atoms, and z is an integer ranging from 1 to 4, and a general formula compound (II): R—(NH)nCONH—(X)m—NHCO(NH)n—R′ wherein: R and R′, which are identical or different, contain a saturated or unsaturated, linear or branched, cyclic or acyclic hydrocarbon-based chain having 1 to 22 carbon atoms and optionally including heteroatoms and/or rings having 3 to 12 atoms and/or heterocycles having 3 to 12 atoms; X contains a saturated or unsaturated, linear or branched, cyclic or acyclic hydrocarbon-based chain having 1 to 22 carbon atoms and optionally including one or more heteroatoms and/or rings having 3 to 12 atoms and/or heterocycles having 3 to 12 atoms.
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公开(公告)号:US11753546B2
公开(公告)日:2023-09-12
申请号:US16473158
申请日:2017-12-20
发明人: Mouhamad Mouazen
CPC分类号: C08L95/00 , C08K5/092 , C08K5/20 , C08K5/25 , C08L91/00 , E01C5/12 , E01C19/02 , C08L2555/20 , C08L2555/30 , C08L2555/52 , C08L2555/60
摘要: A binder composition includes at least: a binder base selected among an oil, a bitumen base, a pitch, a clear binder, or mixtures thereof; an acid compound of general formula (I): R—(COOH)z (I); an amide compound of general formula (II): R′—(NH)nCONH—(X)m—(NHCO)p(NH)n—R″ (II), the compounds of formula (I) and formula (II) being provided in a weight ratio of 10:1 to 1:16. A process for manufacturing bituminous mixes including at least the binder composition and aggregates, includes at least the steps of: heating the aggregates to a temperature ranging from 100° C. to 180° C., mixing the aggregates with the binder composition, and obtaining bituminous mixes. A method for transporting and/or storing and/or handling the binder composition includes transporting and/or storing and/or handling the binder composition in the form of blocks or pellets.
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公开(公告)号:US11292912B2
公开(公告)日:2022-04-05
申请号:US16465170
申请日:2017-12-06
发明人: Mouhamad Mouazen
IPC分类号: C08L95/00
摘要: A bitumen granules including a core and a coating layer, in which the core includes at least one bitumen base, and the coating layer includes at least: one oil selected from a hydrocarbon oil of petroleum or synthetic origin; and at least one organogelator compound selected from among compounds of general formula (I), (II) or (V). The invention also relates to a method for producing bitumen granules, as well as to the use thereof as an asphalt binder, in particular for producing mixes. The invention further relates to a method for producing mixes from bitumen granules and also to a method for transporting and/or storing and/or handling bitumen granules.
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公开(公告)号:US11242287B2
公开(公告)日:2022-02-08
申请号:US16331958
申请日:2017-09-05
发明人: Mouhamad Mouazen
摘要: Bitumen pellets including a core and a coating layer, in which: the core includes at least one bitumen base, and the coating layer includes at least one fumed silica compound. Process for manufacturing bitumen pellets and also their use as road binder, in particular for the manufacture of bitumen mixes. Process for manufacturing bitumen mixes from bitumen pellets and also a process for transporting and/or storing and/or handling bitumen pellets.
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