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公开(公告)号：US20210206948A1
公开(公告)日：2021-07-08
申请号：US16978841
申请日：2019-02-19
摘要： The invention relates to a silane, to a rubber mixture containing the silane and to a vehicle tire comprising the rubber mixture in at least one component.
The silane according to the invention has the following formula I) (R1)oSi—R2—X-A-Y—[R7—Y—]m—R7—S-G, I) wherein according to the invention it has a spacer group between the silyl group and the S-G moiety, wherein the spacer group has an aromatic group A and at least one further aromatic group and/or an alkylene group and also the linking units X and Y, wherein the group X is selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, —HNC(═O)O—, —R3NC(═O)NR3—, —R3NC(═NR3)NR3—, —R3NC(═S)NR3—, wherein at least one R3 within the group X is a hydrogen atom, and wherein the groups Y are selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, —HNC(═O)O—, —R4NC(═O)NR4—, —R4NC(═NR4)NR4—, —R4NC(═S)NR4—, wherein at least one R4 within each group Y is a hydrogen atom, and wherein the radicals R7 are selected from aromatic groups A and alkylene radicals having 1 to 20 carbon atoms, which may have cyclic, branched and/or aliphatically unsaturated groups; and wherein G is a hydrogen atom or a —C(═O)—R8 group or a —SiR83 group, wherein R8 is selected from linear, branched and cyclic C1-C20-alkyl groups, C6-C20-aryl groups, C2-C20-alkenyl groups and C7-C20-aralkyl groups, and wherein m can take the values 0 to 4.
The rubber mixture according to the invention contains at least one silane according to the invention.-
公开(公告)号：US10858499B1
公开(公告)日：2020-12-08
申请号：US16622966
申请日：2018-05-14
发明人： Andreas Jacob , David-Raphael Dauer , Julian Strohmeier , Julia Schoeffel , Carla Recker , Kirsten Schwekendiek , Norbert Mueller
摘要： The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire comprising the rubber mixture in at least one component.The inventive silane has the following formula I) (R1)oSi—R2—X-A-Y-[A-Y-]m-A-Sk-A-[-Y-A]mY-A-X—R2—Si(R1)o, wherein, according to the invention, the silane has spacer groups between the respective silyl groups and the Sk moiety which have at least two aromatic groups A and the linking units X and Y, wherein the groups X within a molecule may be identical or different from each other and are selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, —HNC(═O)O—, —R3NC(═O)NR3—, —R3NC(═NR3)NR3—, —R3NC(═S)NR3—, wherein at least one R3 within each group X is a hydrogen atom; and wherein the groups Y within a molecule may be identical or different from each other and are selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, —HNC(═O)O—, —R4NC(═O)NR4—, —R4NC(═NR4)NR4—, —R4NC(═S)NR4—, wherein at least one R4 within each group Y is a hydrogen atom. The inventive rubber mixture comprises at least one inventive silane.
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公开(公告)号：US20230312874A1
公开(公告)日：2023-10-05
申请号：US18247163
申请日：2021-09-29
发明人： Andreas Jacob , David-Raphael Dauer , Julian Strohmeier , Anna-Lena Dreier , Carla Recker , Jörg-August Becker , Florian Matz , Rebecca Graf , Jan Flormann
IPC分类号： C08K5/18 , C08L21/00 , C07C213/06
CPC分类号： C08K5/18 , C08L21/00 , C07C213/06
摘要： The invention relates to a compound, to a rubber mixture containing the compound, to a vehicle tire comprising the rubber mixture in at least one component, to a process for producing the compound and to the use of the compound as an aging stabilizer and/or antioxidant and/or dye.
The compound according to the invention has the formula I).-
公开(公告)号：US11384103B2
公开(公告)日：2022-07-12
申请号：US16980039
申请日：2019-02-05
摘要： The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire comprising the rubber mixture in at least one component.
The inventive silane has the following formula (I): (R1)oSi—R2—X-A-Y—[R7—Y—]m—R7—Sk—R7—[—Y—R7]m—Y-A-X—R2—Si(R1)o, wherein according to the invention it has spacer groups between the respective silyl groups and the Sk moiety, which have an aromatic group A and at least one alkylene group R7 and also the linking units X and Y, wherein the groups X within a molecule may be identical or different from each other and are selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, —HNC(═O)O—, —R3NC(═O)NR3—, —R3NC(═NR3)NR3—, —R3NC(═S)NR3—, wherein at least one R3 within each group X is a hydrogen atom; and wherein the groups Y within a molecule may be identical or different from each other and are selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, —HNC(═O)O—, —R4NC(═O)NR4—, —R4NC(═NR4)NR4—, —R4NC(═S)NR4—, wherein at least one R4 within each group Y is a hydrogen atom, and wherein the radicals R7 within a molecule may be identical or different and comprise alkylene radicals having 1 to 20 carbon atoms, which may have cyclic, branched and/or aliphatically unsaturated groups. The inventive rubber mixture comprises at least one inventive silane.-
5.发明申请公开(公告)号：US20210147689A1
公开(公告)日：2021-05-20
申请号：US16622970
申请日：2018-05-14
发明人： Andreas Jacob , David-Raphael Dauer , Julian Strohmeier , Julia Schoeffel , Carla Recker , Kirsten Schwekendiek , Norbert Mueller
摘要： The invention relates to a process for preparing a silane, to a process for modifying a silica with the silane, and to a modified silica.
The process for preparing a silane of the formula I) comprises at least the following steps: a) providing a substance (R1)oSi—R2—HNC(═O)NH-A-NH2; b) providing a substance HOC(═O)-A-S2-A-C(═O)OH; c) activating the substance from step b) through reaction with oxalyl chloride to form ClC(═O)-A-S2-A-C(═O)Cl; d) reacting at least two equivalents of the substance from step a) with one equivalent of the substance from step a), thereby obtaining a silane of the formula I); e) optionally purifying the silane of the formula I) obtained in step d) (R1)oSi—R2—HNC(═O)NH-A-HNC(═O)-A-Sk-A-C(═O)NH-A-NHC(═O)—R2—Si(R1), I) wherein the groups A within a molecule may be identical or different and are aromatic groups.-
公开(公告)号：US20210009610A1
公开(公告)日：2021-01-14
申请号：US16980039
申请日：2019-02-05
摘要： The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire comprising the rubber mixture in at least one component.
The inventive silane has the following formula (I): (R1)oSi—R2—X-A-Y—[R7—Y—]m—R7—Sk—R7—[—Y—R7]m—Y-A-X—R2—Si(R1)o, wherein according to the invention it has spacer groups between the respective silyl groups and the Sk moiety, which have an aromatic group A and at least one alkylene group R7 and also the linking units X and Y, wherein the groups X within a molecule may be identical or different from each other and are selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, —HNC(═O)O—, —R3NC(═O)NR3—, —R3NC(═NR3)NR3—, —R3NC(═S)NR3—, wherein at least one R3 within each group X is a hydrogen atom; and wherein the groups Y within a molecule may be identical or different from each other and are selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, —HNC(═O)O—, —R4NC(═O)NR4—, —R4NC(═NR4)NR4—, —R4NC(═S)NR4—, wherein at least one R4 within each group Y is a hydrogen atom, and wherein the radicals R7 within a molecule may be identical or different and comprise alkylene radicals having 1 to 20 carbon atoms, which may have cyclic, branched and/or aliphatically unsaturated groups.
The inventive rubber mixture comprises at least one inventive silane.-
公开(公告)号：US20240336564A1
公开(公告)日：2024-10-10
申请号：US18291152
申请日：2022-06-14
IPC分类号： C07D209/14 , B60C1/00 , C08K5/3417 , C09B57/00
CPC分类号： C07D209/14 , B60C1/0016 , B60C1/0025 , C08K5/3417 , C09B57/00
摘要： A compound, a rubber mixture containing the compound, a vehicle tire comprising the rubber mixture in at least one component, a process for producing the compound and the use of the compound as an aging stabilizer and/or antiozonant and/or dye, in which, the compound has the formula (I), wherein A is an aromatic radical optionally bearing additional substituents, and wherein R1 is selected from the group consisting of xi) aromatic radicals, wherein the aromatic radicals optionally bear substituents selected from the group consisting of halogen radicals, cyano radicals, ester radicals, ketone radicals, ether radicals and thioether radicals, and xii) linear, branched and cyclic aliphatic C1- to C12-radicals, and xiii) combinations of aromatic and aliphatic C1- to C12-radicals.
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公开(公告)号：US11932753B2
公开(公告)日：2024-03-19
申请号：US16978841
申请日：2019-02-19
CPC分类号： C08K9/06 , B60C1/0016 , C07F7/1804 , C08K3/36 , C08K5/548 , B60C2001/0033
摘要： The invention relates to a silane, to a rubber mixture containing the silane and to a vehicle tire comprising the rubber mixture in at least one component.
The silane according to the invention has the following formula I)
(R1)oSi—R2—X-A-Y—[R7—Y—]m—R7—S-G, I)
wherein according to the invention it has a spacer group between the silyl group and the S-G moiety, wherein the spacer group has an aromatic group A and at least one further aromatic group and/or an alkylene group and also the linking units X and Y, wherein the group X is selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, —HNC(═O)O—, —R3NC(═O)NR3—, —R3NC(═NR3)NR3—, —R3NC(═S)NR3—, wherein at least one R3 within the group X is a hydrogen atom, and wherein the groups Y are selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, —HNC(═O)O—, —R4NC(═O)NR4—, —R4NC(═NR4)NR4—, —R4NC(═S)NR4—, wherein at least one R4 within each group Y is a hydrogen atom, and wherein the radicals R7 are selected from aromatic groups A and alkylene radicals having 1 to 20 carbon atoms, which may have cyclic, branched and/or aliphatically unsaturated groups; and wherein G is a hydrogen atom or a —C(═O)—R8 group or a —SiR83 group, wherein R8 is selected from linear, branched and cyclic C1-C20-alkyl groups, C6-C20-aryl groups, C2-C20-alkenyl groups and C7-C20-aralkyl groups, and wherein m can take the values 0 to 4.
The rubber mixture according to the invention contains at least one silane according to the invention.-
公开(公告)号：US20240018112A1
公开(公告)日：2024-01-18
申请号：US18247662
申请日：2021-09-29
发明人： Carla Recker , Andreas Jacob , David-Raphael Dauer , Julian Strohmeier , Anna-Lena Dreier , Jörg-August Becker , Florian Matz , Rebecca Graf , Jan Flormann
IPC分类号： C07D279/20 , C09B21/00 , C10L1/24 , C09K15/30 , C08K5/46 , C09D7/41 , C10M135/36 , B60C1/00
CPC分类号： C07D279/20 , C09B21/00 , C10L1/2456 , C09K15/30 , C08K5/46 , C09D7/41 , C10M135/36 , B60C1/0016 , B60C1/0025 , C10M2219/108 , C10N2040/25
摘要： The invention relates to a compound, to a rubber mixture containing the compound, to a vehicle tire comprising the rubber mixture in at least one component, to a process for producing the compound and to the use of the compound as an aging stabilizer and/or antioxidant and/or antiozonant and/or dye.
The compound according to the invention has the formula I).-
公开(公告)号：US11414441B2
公开(公告)日：2022-08-16
申请号：US17594675
申请日：2020-03-25
发明人： Julian Strohmeier , Julia Schöffel , Andreas Jacob , Jaana Jürges , Julien Davin , David-Raphael Dauer
摘要： The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire which comprises the rubber mixture in at least one component, and to a process for producing the silane.
The silane of the invention has the following formula I) (R1)oSi—R2—S—R3—S—R3—S—X, I) which, according to the invention, comprises the —R2—S—R3—S—R3— unit in the spacer group. The rubber mixture of the invention comprises at least one silane of the invention.
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