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1. 发明授权

US11014879B2 Fluorinated compounds containing a—OSF5 group and process for their preparation 有权
公开(公告)号：US11014879B2
公开(公告)日：2021-05-25
申请号：US16034807
申请日：2018-07-13
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Cristiano Monzani , Vito Tortelli
IPC分类号： C07C381/00 , C08F216/14
摘要： A process for the preparation of fluorinated compounds having at least one —OSF5 group, said method comprising the step of reacting SOF4 with a fluorinated 3- or 4-membered cyclic ether in the presence of a fluoride catalyst.

2. 发明申请

US20230032788A1 METHOD FOR MANUFACTURING LOW-MOLECULAR-WEIGHT POLYTETRAFLUOROETHYLENE 有权
公开(公告)号：US20230032788A1
公开(公告)日：2023-02-02
申请号：US17788721
申请日：2020-12-21
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Vito Tortelli , Cristiano Monzani , Emanuela Antenucci , Eliana Ieva
IPC分类号： C08F114/26 , C08L27/18 , C08J3/28
摘要： The invention relates to a method for manufacturing low-molecular-weight polytetrafluoroethylene, comprising: a) a first step of mixing high-molecular-weight polytetrafluoroethylene with at least one additive selected from the group consisting of ethers having formula R1—O—R2, wherein R1 and R2 are independently selected among C1-C10 straight or branched aliphatic group, C4-C10 alicyclic or heterocyclic groups, C5-C10 aromatic or heteroaromatic groups; (per)fluorinated vinyl ethers; (per)fluorinated olefins; and optionally substituted aromatic hydrocarbons, and b) a second step of irradiating the so obtained mixture with ionizing radiation, said second step b) being carried out substantially in the absence of oxygen.

3. 发明授权

US10766989B2 Fluoroelastomer composition 有权
公开(公告)号：US10766989B2
公开(公告)日：2020-09-08
申请号：US15572656
申请日：2016-05-03
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Matteo Fantoni , Vito Tortelli , Cristiano Monzani , Stefano Bossolo , Marco Avataneo
IPC分类号： C08J3/24 , C08K3/22 , C08K5/25 , C08L27/16 , C08K5/34 , C08K5/17 , C08K5/20 , C08F214/22 , C08K5/00 , C08F214/26 , C08K5/3432 , C08K5/3462
摘要： The invention pertains to a fluoroelastomer composition [composition (C)] comprising: —at least one fluoroelastomer [fluoroelastomer (A)]; —at least one basic compound [base (B)]; —at least one pyridinium-type salt [salt (P)] having at least two groups in ortho or para position to the quaternized nitrogen bearing a reactive hydrogen atom.

4. 发明授权

US11591536B2 (Per)fluoropolyether polymers 有权
公开(公告)号：US11591536B2
公开(公告)日：2023-02-28
申请号：US17251524
申请日：2019-06-19
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Cristiano Monzani , Marco Galimberti , Vito Tortelli
IPC分类号： C10M107/38 , C08G65/00 , C08G65/331 , C10N40/18
摘要： The present invention relates to a novel process for the synthesis of (per)fluoropolyether polymers, to certain novel (per)fluoropolyether polymers. The present invention also relates to the use of the (per)fluoropolyether polymers thus obtained as intermediate compounds for the manufacture of further polymers suitable for use as lubricants, notably for magnetic recording media (MRM).

5. 发明授权

US09574037B2 Cross-linkable polymers comprising sulfonic acid functional groups 有权
标题翻译：包含磺酸官能团的可交联聚合物
公开(公告)号：US09574037B2
公开(公告)日：2017-02-21
申请号：US14786196
申请日：2014-04-16
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Vito Tortelli , Cristiano Monzani , Claudio Oldani , Luca Merlo
IPC分类号： C08F214/26 , C08L27/18 , C08F216/14
CPC分类号： C08F214/262 , C08F2216/1475 , C08L27/18 , C08F2216/1491
摘要： The present invention pertains a fluoropolymer [polymer (F)] comprising: —recurring units derived from at least one ethylenically unsaturated fluorinated monomer [monomer (FM)]; —from 5% to 60% by moles [with respect to the total moles of recurring units of polymer (F)] of recurring units derived at least one ethylenically unsaturated fluorinated monomer containing at least one —SO2F functional group [monomer (IO)]; and —from 0.01% to 10% by moles [with respect to the total moles of recurring units of polymer (F)] of recurring units derived from at least one monomer comprising an azide group [monomer (Az)], to a process for its manufacture, to a cross-linkable composition comprising the same, to a process for cross-linking the same and to articles comprising the cross-linked polymer.
摘要翻译：本发明涉及含氟聚合物[聚合物（F）]，其包含： - 由至少一种烯键式不饱和氟化单体[单体（FM）]衍生的重复单元; - 至少一种含有至少一个-SO 2 F官能团的烯键式不饱和氟化单体[单体（I）]的5％至60％摩尔[相对于聚合物（F）的重复单元的总摩尔数）]的重复单元 ; 和相对于衍生自包含叠氮化物基团[单体（Az）]的至少一种单体的重复单元的相对于聚合物（F）的重复单元的总摩尔数）为0.01〜10摩尔％其制造方法涉及含有该组合物的可交联组合物，涉及其交联方法和包含交联聚合物的制品。

6. 发明授权

US11427680B2 (Per)fluoropolyether polymers 有权
公开(公告)号：US11427680B2
公开(公告)日：2022-08-30
申请号：US16469636
申请日：2017-12-12
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Cristiano Monzani , Vito Tortelli , Marco Galimberti , Roberto Valsecchi , Patrizia Maccone
IPC分类号： C08G65/00 , C08G65/323 , C08G65/331 , G11B5/71 , C10M107/38
摘要： The present invention relates to a novel process for the synthesis of (per)fluoropolyether polymers, to certain novel (per)fluoropolyether polymers. The present invention also relates to the use of the (per)fluoropolyether polymers thus obtained as intermediate compounds for the manufacture of further polymers suitable for use as lubricants, notably for magnetic recording media (MRM).

7. 发明授权

US10047045B2 Fluorinated compounds containing a -OSF5 group and process for their preparation 有权
公开(公告)号：US10047045B2
公开(公告)日：2018-08-14
申请号：US14909280
申请日：2014-07-25
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Cristiano Monzani , Vito Tortelli
IPC分类号： C07F9/02 , C07C381/00 , C08F216/14
摘要： A process for the preparation of fluorinated compounds having at least one —OSF5 group, said method comprising the step of reacting SOF4 with a fluorinated 3- or 4-membered cyclic ether in the presence of a fluoride catalyst.

8. 发明授权

US09944593B2 Process for the synthesis of fluoralkyl sulfonate salts 有权
公开(公告)号：US09944593B2
公开(公告)日：2018-04-17
申请号：US15027167
申请日：2014-09-30
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Cristiano Monzani , Vito Tortelli
IPC分类号： C07C303/32 , C07D213/20 , C07C277/08 , C07C209/00 , C07D487/04 , C07C211/63 , C07C279/06 , C07C309/06
CPC分类号： C07C303/32 , C07C209/00 , C07C211/63 , C07C277/08 , C07C279/06 , C07C309/06 , C07D213/20 , C07D487/04 , C07C279/04 , C07C309/10
摘要： A process for the preparation of the fluoroalkyl sulfonate salt of a nitrogen-based organic base said process comprising the step of reacting a fluoroalkyl sulfonyl halide with an organic base selected from the group consisting of tertiary amines, pyridines, amidines and guanidines.

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