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公开(公告)号：US11117162B2
公开(公告)日：2021-09-14
申请号：US15970013
申请日：2018-05-03
Inventor： Christophe Letondor , Claire Rannoux , Nicholas David Spencer
IPC: B32B9/00 , B05D1/18 , B05D7/14 , C10M107/40 , C10M107/50 , C10M107/38 , C09D133/16 , C09D153/00 , C08F293/00 , C10M107/34 , C10M107/28 , C10M107/46 , C08F220/24 , B05D7/00 , C10N30/06 , C10N30/00 , C10N40/06 , C10N50/02 , C10N80/00
Abstract: An epilamization agent containing at least one compound including at least hydrophobic and oleophobic moieties arranged to impart epilame properties to the compound, and at least one hydrophilic moiety arranged to make the compound soluble in aqueous medium, the hydrophilic moiety being linked to the compound by at least one cleavable group. A method for coating a substrate with epilame, including: preparing an aqueous epilamization bath by solubilising such an epilamization agent, placing the substrate in contact with the epilamization agent in the epilamization bath, separating the hydrophilic moiety from the epilamization agent by cleavage, rinsing the substrate to eliminate the hydrophilic residues from the hydrophilic moiety and drying.
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公开(公告)号：US10253129B2
公开(公告)日：2019-04-09
申请号：US15069237
申请日：2016-03-14
Inventor： Christophe Letondor , Claire Rannoux
IPC: C10M107/38 , C09D153/00 , G04B37/22 , C08F293/00 , A44C27/00 , C08F220/24 , C08F230/08
Abstract: The disclosure relates to a substrate comprising a surface at least part of which is coated with an epilamization agent, the epilamization agent including at least one compound in the form of a block copolymer comprising at least one block of M units linked by covalent bonds by their main chains, and at least one block of N units linked by covalent bonds by their main chains, the blocks being connected to each other by covalent bonds by their main chains in linear sequences, where M is a and N is
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公开(公告)号：US09534134B2
公开(公告)日：2017-01-03
申请号：US14413097
申请日：2013-06-04
Inventor： David Richard , Christophe Letondor
IPC: B32B9/04 , C09D133/16 , C10M107/28 , C10M107/38 , C10M107/40 , C10M107/48 , C10M107/50 , C09D1/00 , G04B99/00
CPC classification number: C09D133/16 , C09D1/00 , C10M107/28 , C10M107/38 , C10M107/40 , C10M107/48 , C10M107/50 , C10M2209/0845 , C10M2213/0606 , C10M2217/065 , C10M2225/0405 , C10M2229/003 , C10N2220/028 , C10N2230/06 , C10N2240/06 , C10N2250/121 , C10N2280/00 , G04B99/00 , Y10T428/3154
Abstract: The present invention relates to an agent in particular for the surface epilamization of an article comprising one or more molecules having the general formula (1) A-F (1) wherein: A is an anchor group comprising a moiety selected from the group consisting of silane groups, hydroxyl groups, catechol groups, phosphate groups, phosphonate groups, carboxylic acid groups, amine groups, thiol groups and any combination of two or more of the aforementioned groups and F is a functionalizing group, wherein the functionalizing group com-prises a branched polymer having a backbone and at least two side groups, wherein at least one of the side groups is a C1-20 hydrocarbon group or a perhalogenated C1-20 hydrocarbon group. The invention pertains to the technical field of epilame for timepiece mechanical parts.
Abstract translation: 本发明涉及钟表机械部件的表面技术领域。
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公开(公告)号：US20150197661A1
公开(公告)日：2015-07-16
申请号：US14413097
申请日：2013-06-04
Inventor： David Richard , Christophe Letondor
IPC: C09D133/16 , G04B99/00
CPC classification number: C09D133/16 , C09D1/00 , C10M107/28 , C10M107/38 , C10M107/40 , C10M107/48 , C10M107/50 , C10M2209/0845 , C10M2213/0606 , C10M2217/065 , C10M2225/0405 , C10M2229/003 , C10N2220/028 , C10N2230/06 , C10N2240/06 , C10N2250/121 , C10N2280/00 , G04B99/00 , Y10T428/3154
Abstract: The present invention relates to an agent in particular for the surface epilamization of an article comprising one or more molecules having the general formula (1) A-F (1) wherein: A is an anchor group comprising a moiety selected from the group consisting of silane groups, hydroxyl groups, catechol groups, phosphate groups, phosphonate groups, carboxylic acid groups, amine groups, thiol groups and any combination of two or more of the aforementioned groups and F is a functionalizing group, wherein the functionalizing group com-prises a branched polymer having a backbone and at least two side groups, wherein at least one of the side groups is a C1-20 hydrocarbon group or a perhalogenated C1-20 hydrocarbon group. The invention pertains to the technical field of epilame for timepiece mechanical parts.
Abstract translation: 本发明涉及一种特别涉及用于包含一种或多种具有通式（1）AF（1）的分子的制品的表面外延化的试剂，其中：A是包含选自硅烷基团的部分的锚定基团 ，羟基，儿茶酚基，磷酸酯基，膦酸酯基，羧酸基，胺基，硫醇基和两个或更多个上述基团的任意组合，F是官能化基团，其中官能团包含支链聚合物 具有骨架和至少两个侧基，其中至少一个侧基是C 1-20烃基或全卤代C 1-20烃基。 本发明涉及钟表机械部件的表面技术领域。
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Patent Agency Ranking
公开(公告)号：US10590301B2
公开(公告)日：2020-03-17
申请号：US15072597
申请日：2016-03-17
Inventor： Christophe Letondor , Claire Rannoux
IPC: C09D127/12 , C09D133/16 , C09D143/02 , C09D143/04 , C10M107/38 , C09D133/14 , C08F220/24
Abstract: A substrate including a surface, at least one part of which is coated with an epilamization agent including at least one compound in the form of a statistical copolymer comprising M units, N units and optionally at least one P unit, linked by covalent bonds by their main chains and randomly distributed, where M is N is P is
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公开(公告)号：US10385155B2
公开(公告)日：2019-08-20
申请号：US15672510
申请日：2017-08-09
Inventor： Christophe Letondor , Claire Rannoux
IPC: C09D133/16 , C08F293/00 , B05D1/18 , B05D3/02 , C09D153/00 , C08F220/24 , C10M107/28 , C10M107/38 , C10M107/42 , C10M107/46 , C10M107/50 , C10M109/00
Abstract: The invention relates to a copolymer and a substrate having a surface, at least one part of which is coated with an epilame agent comprising at least one compound in the form of a copolymer comprising V units, N units, optionally at least one M unit, and optionally at least one P unit, linked by covalent bonds by their main chains, wherein wherein W, X, Y, Z are spacer arms, T is a tracer group arranged to determine the concentration of epilame agent in an epilame-coating bath, L is a halogenated, preferably fluorinated, C1-C20 carbon moiety, A is a substrate anchoring moiety, Q is H, CH3, or a hydrocarbon chain different from T. The invention also concerns a method for coating such a substrate with epilame, said method comprising a step of checking the concentration of epilame agent in the epilame-coating bath by means of the tracer group and if necessary, a step of readjusting the concentration of epilame agent in the epilame-coating bath.
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公开(公告)号：US10260018B2
公开(公告)日：2019-04-16
申请号：US15786841
申请日：2017-10-18
Inventor： Claire Rannoux , Christophe Letondor , Nicolas Francois
IPC: G06F17/30 , G06F11/14 , C10M107/38 , A44C27/00 , B01J10/00 , B01J19/00 , B01L1/02 , B05D5/08 , B05D1/00 , C10N40/00
Abstract: The invention relates to a method for epilamization of at least one portion of a substrate surface comprising the steps of: a) preparing an epilame agent b) optionally, preparing the substrate surface c) placing the substrate and the epilame agent in a chamber at ambient pressure d) introducing CO2 into the hermetically sealed chamber at a pressure comprised between 25 bar and 74 bar and at a temperature comprised between 10° C. and 80° C. for a duration comprised between 1 minute and 30 minutes, e) reducing the pressure in the chamber, and f) removing the epilamized substrate from the chamber.
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公开(公告)号：US20180318872A1
公开(公告)日：2018-11-08
申请号：US15970013
申请日：2018-05-03
Inventor： Christophe Letondor , Claire Rannoux
IPC: B05D1/18 , B05D7/14 , C10M107/40
CPC classification number: B05D1/185 , B05D7/14 , B05D2502/00 , B05D2505/00 , B05D2507/00 , B05D2518/00 , C08F220/24 , C08F293/005 , C08F2438/01 , C08F2438/02 , C08F2438/03 , C09D133/16 , C09D153/00 , C10M107/28 , C10M107/34 , C10M107/38 , C10M107/40 , C10M107/46 , C10M107/50 , C10N2230/06 , C10N2230/26 , C10N2240/06 , C10N2280/00 , C08F2220/286 , C08F228/02 , C08F230/08
Abstract: An epilamization agent containing at least one compound including at least hydrophobic and oleophobic moieties arranged to impart epilame properties to the compound, and at least one hydrophilic moiety arranged to make the compound soluble in aqueous medium, the hydrophilic moiety being linked to the compound by at least one cleavable group. A method for coating a substrate with epilame, including: preparing an aqueous epilamization bath by solubilising such an epilamization agent, placing the substrate in contact with the epilamization agent in the epilamization bath, separating the hydrophilic moiety from the epilamization agent by cleavage, rinsing the substrate to eliminate the hydrophilic residues from the hydrophilic moiety and drying.
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9.发明申请公开(公告)号：US20180057629A1
公开(公告)日：2018-03-01
申请号：US15672510
申请日：2017-08-09
Inventor： Christophe Letondor , Claire Rannoux
IPC: C08F293/00 , B05D1/18 , B05D3/02 , C09D153/00
CPC classification number: C08F293/005 , B05D1/18 , B05D3/0254 , C08F220/24 , C09D133/16 , C09D153/00 , C10M107/28 , C10M107/38 , C10M107/42 , C10M107/46 , C10M107/50 , C10M109/00 , C10M2209/0845 , C10M2217/0245 , C10M2217/0285 , C10M2221/025 , C10M2229/003 , C10N2230/26 , C10N2240/06 , C08F2230/085 , C08F220/36 , C08F220/38 , C08F220/58
Abstract: The invention relates to a copolymer and a substrate having a surface, at least one part of which is coated with an epilame agent comprising at least one compound in the form of a copolymer comprising V units, N units, optionally at least one M unit, and optionally at least one P unit, linked by covalent bonds by their main chains, wherein wherein W, X, Y, Z are spacer arms, T is a tracer group arranged to determine the concentration of epilame agent in an epilame-coating bath, L is a halogenated, preferably fluorinated, C1-C20 carbon moiety, A is a substrate anchoring moiety, Q is H, CH3, or a hydrocarbon chain different from T. The invention also concerns a method for coating such a substrate with epilame, said method comprising a step of checking the concentration of epilame agent in the epilame-coating bath by means of the tracer group and if necessary, a step of readjusting the concentration of epilame agent in the epilame-coating bath.
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