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1.发明申请
公开(公告)号：WO2021038061A1
公开(公告)日：2021-03-04
申请号：PCT/EP2020/074113
申请日：2020-08-28
Inventor： ALBENGE, Olivier , METILLON, Romain , MOUGIN, Karine , GHELLAL, Feriel , SPANGENBERG, Arnaud
Abstract: The present invention concerns a process for preparing in situ an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising ester(s) of retinol represented by formula (I), and (ii) adding a solution of gold salts (Au3+) to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with fixed color with gold nanoparticles dispersed therein. The present invention also relates to an aqueous gel ink with fixed color obtained according to the process of the invention, comprising said ester of retinol represented by formula (I) and gold nanoparticles. The invention finally concerns a writing instrument comprising an aqueous gel ink with fixed color according to the invention.
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2.发明申请
公开(公告)号：WO2021038087A1
公开(公告)日：2021-03-04
申请号：PCT/EP2020/074156
申请日：2020-08-28
Inventor： ALBENGE, Olivier , METILLON, Romain , MOUGIN, Karine , GHELLAL, Feriel , SPANGENBERG, Arnaud
Abstract: The present invention concerns a process for preparing an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink; (ii) preparing an aqueous suspension of silver nanoparticles with fixed color by mixing silver salts with: - water, - a mixture of at least an alkali metal or alkaline earth metal salt of citrate, preferably an alkali citrate salt and an alkali metal hydride, preferably NaBH4, - a further reducing agent, preferably ascorbic acid, - and oxidizing agent, preferably hydrogen peroxide H2O2 (iii) adding under agitation the aqueous suspension of silver nanoparticles obtained in step (ii) to the gel-based matrix of aqueous ink obtained in step (i), to obtain an aqueous gel ink with fixed color with silver nanoparticles dispersed therein.
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3.发明申请
公开(公告)号：WO2021038066A1
公开(公告)日：2021-03-04
申请号：PCT/EP2020/074119
申请日：2020-08-28
Inventor： ALBENGE, Olivier , METILLON, Romain , MOUGIN, Karine , GHELLAL, Feriel , SPANGENBERG, Arnaud
Abstract: The invention relates a process for preparing an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink; (ii) preparing an aqueous suspension of gold or silver nanoparticles with a fixed color; (iii) adding the aqueous suspension of gold or silver nanoparticles obtained in step (ii) to the gel-based matrix of aqueous ink obtained in step (i).
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4.发明申请
公开(公告)号：WO2021038085A1
公开(公告)日：2021-03-04
申请号：PCT/EP2020/074154
申请日：2020-08-28
Inventor： ALBENGE, Olivier , METILLON, Romain , MOUGIN, Karine , GHELLAL, Feriel , SPANGENBERG, Arnaud
Abstract: The present invention concerns a process for preparing an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink; (ii) preparing an aqueous suspension of silver nanoparticles with a fixed color by mixing silver salts with: - water, - a mixture of at least an alkali metal or alkaline earth metal salt of citrate, - an oxidizing agent, preferably hydrogen peroxide H2O2, - and polyvinylpyrrolidone; (iii) adding under agitation the aqueous suspension of silver nanoparticles obtained in step (ii) to the gel-based matrix of aqueous ink obtained in step (i), to obtain an aqueous gel ink with fixed color with silver nanoparticles dispersed therein.
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公开(公告)号：WO2018229443A1
公开(公告)日：2018-12-20
申请号：PCT/FR2018/051410
申请日：2018-06-14
Applicant: SOCIETE BIC
Inventor： ALBENGE, Olivier , BUGE, Laudine , DEBRAUWER, Christelle , DAMIANO, Anne-Lise , EVRARD, Claire
Abstract: Instrument d'écriture (10) comprenant un corps principal (12) équipé d'une pointe d'écriture (14), la pointe d'écriture (14) étant alimentée en encre par un réservoir à encre libre (12), le réservoir (12) étant équipé d'un dispositif de régulation de pression (16) pour réguler la pression au sein du réservoir (12), le dispositif de régulation de pression (16) comprenant au moins une valve microfluidique (18, 18').
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Patent Agency Ranking6.发明申请
公开(公告)号：WO2021038064A1
公开(公告)日：2021-03-04
申请号：PCT/EP2020/074117
申请日：2020-08-28
Inventor： ALBENGE, Olivier , METILLON, Romain , MOUGIN, Karine , GHELLAL, Feriel , SPANGENBERG, Arnaud
Abstract: The present invention concerns a process for preparing in situ an aqueous gel ink with variable color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising an N-Acyl-aminophenol, wherein said hydroxyl group is preferably in meta or in para position on the benzenic group, and (ii) adding a solution of silver salts to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with variable color with silver nanoparticles dispersed therein. The present invention also relates to an aqueous gel ink with variable color obtained according to the process of the invention, comprising an N-Acyl-aminophenol, wherein said hydroxyl group is preferably in meta or in para position on the benzenic group and silver nanoparticles. The invention finally concerns a writing instrument comprising an aqueous gel ink with variable color according to the invention.
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公开(公告)号：WO2020104367A1
公开(公告)日：2020-05-28
申请号：PCT/EP2019/081633
申请日：2019-11-18
Inventor： MOUGIN, Karine , GHELLAL, Feriel , SPANGENBERG, Arnaud , METILLON, Romain , ALBENGE, Olivier
Abstract: The present invention concerns a process for preparing in situ an aqueous gel ink with fixed color comprising the following steps: (i) preparing a gel-based matrix of aqueous ink comprising 4-(2- hydroxyethyl)-1-piperazineethanesulfonic acid as reducing agent, and (ii) adding a solution of metallic salts to the gel-based matrix of aqueous ink prepared in step (i), to obtain an aqueous gel ink with fixed color with metallic nanoparticles dispersed therein. The present invention also relates to an aqueous gel ink with fixed color obtained according to the process of the invention, comprising 4-(2- hydroxyethyl)-1-piperazineethanesulfonic acid and metallic nanoparticles. The invention finally concerns a writing instrument comprising an aqueous gel ink with fixed color according to the invention.
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公开(公告)号：WO2016207518A1
公开(公告)日：2016-12-29
申请号：PCT/FR2016/051450
申请日：2016-06-15
Applicant: SOCIETE BIC
Inventor： BEZ, Arnaud , ALBENGE, Olivier
Abstract: Instrument d'écriture comprenant un corps (12) et une pointe d'écriture (14) montée sur le corps (12), le corps (12) et la pointe d'écriture (14) s'étendant selon une direction axiale (X), la pointe d'écriture (14) présentant une portion d'extrémité distale (18) ayant une section transversale en forme de « U ».
Abstract translation: 本发明涉及一种书写工具，其包括主体（12）和安装在主体（12）上的书写尖端（14），主体（12）和书写尖端（14）沿轴向方向（X）延伸， 所述书写尖端（14）具有具有U形横截面的远端部分（18）。
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公开(公告)号：WO2016062972A1
公开(公告)日：2016-04-28
申请号：PCT/FR2015/052836
申请日：2015-10-22
Applicant: SOCIETE BIC
Inventor： DAMIANO, Anne-Lise , ALBENGE, Olivier , DEBRAUWER, Christelle
Abstract: Membrane de compensation (20) de différence de pression entre l'extérieur et l'intérieur d'un réservoir d'encre libre de stylo ou équivalent comprenant une première partie (22) présentant une première rigidité, et une deuxième partie (24) présentant une deuxième rigidité, la première rigidité étant inférieure à la deuxième rigidité. Stylo ou équivalent comprenant un réservoir d'encre libre équipé d'une telle membrane de compensation (20).
Abstract translation: 本发明涉及一种用于补偿笔或类似物的自由墨水储存器的外部和内部之间的压力差的膜（20），其包括具有第一刚度的第一部分（22）和第二部分（24） 具有第二刚性，第一刚性低于第二刚性。 本发明还涉及包括设置有这种补偿膜（20）的自由墨水容器的笔等。
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公开(公告)号：WO2023025525A1
公开(公告)日：2023-03-02
申请号：PCT/EP2022/071496
申请日：2022-08-01
Applicant: SOCIETE BIC
Inventor： LEFEBVRE, Philippe , LINTERMY, Julien , ALBENGE, Olivier , LAFFONT, Guilhem , REYMONDON, Philippine
Abstract: A writing implement including a reservoir for storing a liquid, an applicator tip (3) for depositing the liquid on a surface, a buffer (2) connected to the reservoir and connected to the applicator tip (3) so as to transport the liquid from the reservoir to the applicator tip (3), and a normally-open valve separating the buffer (2) from the reservoir, the valve being configured to close, to prevent flow of the liquid from the reservoir to the buffer (2), in response to internal pressure within the reservoir exceeding a reference pressure outside of the reservoir by more than a predetermined amount.
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