专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07323435B1 Fluorinated oligourethanes 失效
标题翻译：氟化低聚氨酯
公开(公告)号：US07323435B1
公开(公告)日：2008-01-29
申请号：US09592254
申请日：2000-06-12
申请人： Stefano Turri , Marinella Levi , Tania Trombetta
发明人： Stefano Turri , Marinella Levi , Tania Trombetta
IPC分类号： C10M149/12 , C10M147/04 , C08G18/00 , C08G73/00
CPC分类号： C08G18/792 , C08G18/0814 , C08G18/2885 , C08G18/5015 , C08G18/672 , C08G18/50
摘要： Fluorinated oligourethanes, having number average molecular weight lower than or equal to 9,000, having a branched structure, formed of the following monomers and macromers: a) aliphatic, cycloaliphatic or aromatic polyisocyanates, b) heterofunctional hydrogenated monomers having general formula: X0—(CR1AR2A)b—Y0 (Ib) one or more of the following compounds: c) bifunctional hydroxyl (per)fluoropolyethers (PFPE diols) having number average molecular weight in the range 400-3,000, e) monofunctional hydroxyl (per)fluoropolyethers or monofunctional hydroxyl (per)fluoroalkanes (e′), having number average molecular weight in the range 300-1,000, and optionally the following compounds: d) heterofunctional monomers, dI) hydrogen-active compounds, capable to form bonds with the NCO functions stable at the hydrolysis but weak at heat.
摘要翻译：数均分子量低于或等于9,000的氟化低聚氨酯具有分支结构，由以下单体和大分子单体形成：a）脂族，脂环族或芳族多异氰酸酯，b）具有以下通式的异型官能氢化单体： line-formula description =“In-line Formulas”end =“lead”？> X - （CR <1>

2. 发明授权

US06992132B2 Compositions of crosslinkable polyurethanes 失效
公开(公告)号：US06992132B2
公开(公告)日：2006-01-31
申请号：US10453575
申请日：2003-06-04
申请人： Tania Trombetta , Fiorenza D'Aprile , Stefano Turri
发明人： Tania Trombetta , Fiorenza D'Aprile , Stefano Turri
IPC分类号： C08J3/00 , C08K3/20 , C08L75/00 , B05D3/02 , B32B27/00
CPC分类号： C08G18/12 , C08G18/0823 , C08G18/348 , C08G18/5015 , C08G18/792 , C09D175/04 , Y10T428/31551 , C08G18/3228 , C08L2666/20
摘要： Compositions comprising anionic ionomeric polyurethanes crosslinkable in a wide temperature range, said composition comprising the following components: I) an aqueous dispersion of a linear crosslinkable ionomeric polyurethane, containing carboxylic groups and having a perfluoropolyether structure; II) a crosslinking agent, the ratio between the equivalents of the functional groups of the crosslinking agent and of the carboxylic groups of component I) being at least 0.7 up to 1.5, preferably 0.9–1.2, said crosslinking agent being dispersible or soluble in the dispersion component I).

3. 发明授权

US07015278B2 Hydro-oil-repellent compositions 有权
公开(公告)号：US07015278B2
公开(公告)日：2006-03-21
申请号：US10330058
申请日：2002-12-30
申请人： Tania Trombetta , Stefano Turri
发明人： Tania Trombetta , Stefano Turri
IPC分类号： C08J3/00 , C08K3/20 , C08L75/00 , B32B5/16 , B32B27/20
CPC分类号： D06M15/576 , C08G18/0814 , C08G18/10 , C08G18/5015 , C08G18/7642 , D06M2200/11 , D06M2200/12 , Y10T428/31551 , Y10T442/2123 , Y10T442/2164 , Y10T442/2172 , Y10T442/2197 , Y10T442/227 , Y10T442/2287 , C08G18/285 , C08G18/3275
摘要： Formulations formed by aqueous dispersions of cationic ionomer fluorinated polyurethanes based on (per)fluoropolyethers, having end groups constituted by —NCO groups reacted with hydrogenactive compounds to give covalent bonds stable to water but thermolabile, usable for the surface hydro- and oil-repellent treatment of textiles.

4. 发明授权

US07323084B2 Methods for paper sizing with fluorinated polymers 有权
标题翻译：用氟化聚合物进行纸张施胶的方法
公开(公告)号：US07323084B2
公开(公告)日：2008-01-29
申请号：US10183350
申请日：2002-06-28
申请人： Stefano Turri , Tania Trombetta , Paolo Iengo
发明人： Stefano Turri , Tania Trombetta , Paolo Iengo
IPC分类号： D21H21/16 , D21H17/57 , D21H17/08
CPC分类号： D21H17/57 , C08G18/0823 , C08G18/5015 , D21H21/16
摘要： Use for the paper sizing of aqueous polyurethane dispersions from (per)fluoropolyethers obtainable by reaction among the following compounds: a) (per)fluoropolyether diols having a number average molecular weight from 400 to 5,000; b) diisocyanates having formula: OCN—R—NCO (VIa) wherein R is an aliphatic, cycloaliphatic bifunctional radical; or an aromatic bifunctional radical; c) diols containing one carboxylic function and optionally one or both the following components: d) hydrazine and/or aliphatic diamines; e) monofunctional hydroxylic (per)fluoropolyethers having a number average molecular weight in the range 300-1,000.
摘要翻译：用于通过以下化合物之间的反应可得到的（全）氟聚醚的水性聚氨酯分散体的纸张尺寸：a）数均分子量为400至5,000的（全）氟聚醚二醇; b）具有式的二异氰酸酯：<？in-line-formula description =“In-line formula”end =“lead”？> OCN-R-NCO（VIa）<？in-line-formula description =“In-line Formulas “end =”tail“？>其中R是脂族，脂环族双功能基团; 或芳族双功能基团; c）含有一个羧基官能团的二醇和任选的一种或两种以下组分：d）肼和/或脂族二胺; e）数均分子量在300-1,000范围内的单官能羟基（全）氟聚醚。

5. 发明授权

US06579835B2 Polyurethanes having a low friction coefficient 失效
标题翻译：具有低摩擦系数的聚氨酯
公开(公告)号：US06579835B2
公开(公告)日：2003-06-17
申请号：US09875980
申请日：2001-06-08
申请人： Massimo Scicchitano , Tania Trombetta , Stefano Turri
发明人： Massimo Scicchitano , Tania Trombetta , Stefano Turri
IPC分类号： C10M14912
CPC分类号： C09D175/04 , C08G18/0814 , C08G18/2875 , C08G18/5015 , C08L27/12 , C08L71/00
摘要： Use of fluorinated polyurethanes thermally crosslinkable for obtaining coatings having an improved friction coefficient for the dry lubrication of rubbers, plastics, metals, glass, said polyurethanes obtainable from aqueous dispersions of cationic oligourethanes having a molecular weight≦9,000, formed by: a) polyisocyanates, having NCO functionality higher than 2, b) bifunctional hydrogenated monomers, c) bifunctional hydroxylated (per)fluoropolyethers, e) monofunctional hydroxyl or carboxylic (per)fluoropolyethers or monofunctional hydroxyl (per)fluoroalkanes optionally: d) hydrogenated monomers by which it is possible to insert a crosslinkable chemical function in the oligourethane; dI) hydrogen-active compounds, able to form with the NCO functions thermolabile bonds.
摘要翻译：使用可热交联的氟化聚氨酯，用于获得具有改进的摩擦系数的涂层，用于橡胶，塑料，金属，玻璃的干燥润滑，所述聚氨酯可从具有分子量为= 9,000的阳离子低聚氨酯的水性分散体获得，所述聚氨酯由以下形成：a）多异氰酸酯具有高于2的NCO官能团，b）双功能氢化单体，c）双功能羟基化（全）氟聚醚，e）单官能羟基或羧基（全）氟聚醚或单官能羟基（全）氟烷烃，任选地：d）氢化单体，可能在低聚氨酯中插入可交联的化学功能; dI）能够与NCO形成的氢活性化合物具有热不稳定性键。

6. 发明授权

US5900500A Perfluoropolyethers having polycarbonate structure 失效
标题翻译：具有聚碳酸酯结构的全氟聚醚
公开(公告)号：US5900500A
公开(公告)日：1999-05-04
申请号：US903061
申请日：1997-07-30
申请人： Stefano Turri , Marinella Levi , Claudio Tonelli , Ferdinando Danusso
发明人： Stefano Turri , Marinella Levi , Claudio Tonelli , Ferdinando Danusso
IPC分类号： C08J5/18 , C08G64/02 , C08G64/10 , C08G64/18 , C08G64/30 , C07C69/96
CPC分类号： C08G64/0233 , C08G64/183
摘要： Perfluoropolyethereal compounds having polycarbonate structure, and general formula: ##STR1## wherein c is an integer comprised between 0 and 10, preferably between 0 and 3,n is an integer from 2 to 1,000, extremes included,Rf is a poly-fluorooxyalkylenic chain, having number average molecular weight (Mn) comprised between 500 and 10,000.
摘要翻译：具有聚碳酸酯结构的全氟聚醚化合物和通式：其中c是0至10，优选0至3之间的整数，n是2至1,000的整数，包括极值，Rf是具有数均分子量的聚氟氧化烯链分子量（Mn）在500至10,000之间。

7. 发明授权

US5246588A Process for separating from on another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes 失效
标题翻译：在其他方法中分离含有全氟聚氧乙烯的非功能，单功能和双功能物种
公开(公告)号：US5246588A
公开(公告)日：1993-09-21
申请号：US963658
申请日：1992-10-20
申请人： Claudio Tonelli , Stefano Turri , Marinella Levi , Giuseppe Gianotti
发明人： Claudio Tonelli , Stefano Turri , Marinella Levi , Giuseppe Gianotti
IPC分类号： B01D15/08 , B01J20/285 , C08G65/00 , C08G65/02 , C08G65/30 , G01N30/88
CPC分类号： C08G65/007 , B01D15/08 , C08G65/30 , B01D15/426
摘要： A process for separating, or enriching, non-functional, monofunctional and bifunctional species in a mixture of perfluoropolyoxyalkylenes of the general formula:Z--O--Rf--YwhereRf=a perfluoropolyoxyalkylene chain comprising one or more monomeric units of formula ##STR1## --CFXO-- (X=F, CF.sub.3), and optionally also units (--CF.sub.2 CF.sub.2 O--); andZ, Y, like or different from each other, are non-functional groups or functional groups containing --OH,which consists in subjecting said mixture of perfluoropolyoxyalkylenes to column chromatography using, as eluents, non-polar fluorinated solvents, either alone or in admixture with polar solvents.

8. 发明授权

US5508380A Fluorinated polymers containing perfluoropolyoxyalkylene sequences and having thermoplastic elastomeric properties 失效
标题翻译：含有全氟聚氧化烯序列并具有热塑性弹性体性质的氟化聚合物
公开(公告)号：US5508380A
公开(公告)日：1996-04-16
申请号：US524104
申请日：1995-08-21
申请人： Stefano Turri , Giuseppe Gianotti , Marinella Levi , Claudio Tonelli
发明人： Stefano Turri , Giuseppe Gianotti , Marinella Levi , Claudio Tonelli
IPC分类号： C08G18/50 , C08G63/682 , C08G65/00 , C08G65/22 , C08G65/32 , C08G65/329 , C08G69/42 , C08G73/02 , C08G73/06 , C08G73/10 , C08G73/16 , C08G75/00 , C08G75/14 , C08G75/23 , C08G77/22 , C08G83/00 , C08G73/24
CPC分类号： C08G65/329 , C08G18/5015 , C08G65/007
摘要： Fluorinated polymers having thermoplastic elastomeric properties comprising in the macromolecule perfluoropolyoxyalkylene sequences of formula:--CF.sub.2 O--(CF.sub.2 CF.sub.2 O).sub.m --(CF.sub.2 O).sub.n --CF.sub.2 --(I)where m/n=0.2+5, are obtained through polycondensation with suitable perfluoropolyoxyalkylene condensation monomers corresponding to formula (I), functionalized with suitable reactive groups and having a functionality at least equal to 1.97, preferably at least equal to 1.99.Such polymers are characterized by an average molecular weight at least 50%, preferably at least 100%, higher than that of the corresponding polymers obtained starting from perfluoropolyoxyalkylenes corresponding to formula (I) having a functionality not higher than 1.96.
摘要翻译：通过与适当的全氟聚氧化烯缩合物缩聚得到具有热分解弹性体的氟化聚合物，其中m / n = 0.2 + 5，其中m / n = 0.2 + 5，其中包含大分子式为：-CF 2 O-（CF 2 CF 2 O）m - （CF 2 O）n -CF 2（I）的全氟聚氧化烯序列对应于式（I）的单体，用合适的反应性基团官能化并具有至少等于1.97，优选至少等于1.99的官能度。这种聚合物的特征在于平均分子量比对应于具有不高于1.96的官能度的式（I）的全氟聚氧化烯开始获得的相应聚合物的平均分子量至少50％，优选至少100％。

9. 发明申请

US20110244204A1 TEXTILE SUPPORT FOR BITUMINOUS MEMBRANE WITH HIGH DIMENSIONAL STABILITY, PARTICULARLY FOR WATERPROOFING BUILDINGS 审中-公开
标题翻译：具有高尺寸稳定性的特殊用于防水建筑的双面薄膜的纺织品支持
公开(公告)号：US20110244204A1
公开(公告)日：2011-10-06
申请号：US13133758
申请日：2008-12-12
申请人： Massimo Migliavacca , Stefano Turri , Marinella Levi
发明人： Massimo Migliavacca , Stefano Turri , Marinella Levi
IPC分类号： B32B5/26
CPC分类号： B32B5/26 , B32B5/022 , B32B27/12 , B32B27/20 , B32B27/38 , B32B27/40 , B32B2250/40 , B32B2260/021 , B32B2260/046 , B32B2262/0276 , B32B2262/10 , B32B2262/101 , B32B2307/54 , B32B2307/7265 , B32B2307/734 , B32B2419/00 , C03C25/26 , C03C25/32 , D04H1/435 , D04H1/54 , D04H3/004 , D04H5/06 , D04H13/00 , D06N3/0013 , D06N5/00 , Y10T442/659
摘要： The present invention concerns a textile support for bituminous membranes, particularly for waterproofing roof surfaces of buildings, characterised by a high dimensional stability. The support comprises at least two layers (1, 2) of non-woven polyester or polymeric material in general and a plurality of longitudinal reinforcing filaments (3). The reinforcing filaments (3), preferably of glass, have been treated in advance with a size which allows the formation of stable chemical bonds, not strongly influenced by temperature.
摘要翻译：本发明涉及用于沥青膜的纺织品支撑件，特别是用于建筑物的防水屋顶表面，其特征在于高尺寸稳定性。支撑体包括至少两层（1,2）的无纺聚酯或聚合物材料，以及多个纵向增强细丝（3）。优选玻璃的增强丝（3）已经被预先处理，其尺寸允许形成稳定的化学键，而不受温度的强烈影响。

10. 发明授权

US5637671A Fluorine-containing compounds having polyacetalic structure, and process for preparing them 失效
标题翻译：具有聚缩醛结构的含氟化合物及其制备方法
公开(公告)号：US5637671A
公开(公告)日：1997-06-10
申请号：US542443
申请日：1995-10-12
申请人： Ferdinando Danusso , Ezio Strepparola , Marinella Levi , Claudio Tonelli , Stefano Turri
发明人： Ferdinando Danusso , Ezio Strepparola , Marinella Levi , Claudio Tonelli , Stefano Turri
IPC分类号： C08G65/32 , C08G2/38 , C08G65/00 , C08G65/324 , C08G65/329 , C08G65/331 , C08G4/00
CPC分类号： C08G65/324 , C08G2/38 , C08G65/007 , C08G65/329 , C08G65/331
摘要： 1) Disclosed herein are new fluorine-containing compounds having polyacetalic structure, of general formula:[Rf.sub.m --CH.sub.2 O(CH.sub.2 O).sub.c --CH.sub.2 --.brket close-st..sub.n (I)where:Rf=a perfluorooxyalkylene chain having Mn from 500 to 5,000;m=4-25;c=1-10;n=2-100.2) A process for preparing them which comprises carrying out the polycondensation of diols having formula:HORfOH (II)with formaldehyde, in mass or in the presence of solvents, in an acid medium. The compounds of formula (I) can be oligomeric compounds (polymerization degree x.sub.n from 2 to about 20) or polymeric compounds (x.sub.n from about 20 to about 100). They exhibit a high stability to heat and to chemical agents, and Tg values slightly different from the ones of the diols utilized for preparing them.
摘要翻译： 1）本文公开了具有以下通式的具有聚缩醛结构的新的含氟化合物：[Rfm-CH2O（CH2O）c-CH2- + 548n（I））其中：Rf =具有+ E的全氟氧化烯链，ovs M + EE n从500到5,000; m = 4-25; c = 1-10; n = 2-100。 2）一种制备它们的方法，其包括在酸性介质中，以质量或在溶剂存在下，将具有式：HORFOH（II）的二醇与甲醛缩聚。式（I）化合物可以是低聚化合物（聚合度+ E，ovs x + EE n从2至约20）或聚合化合物（+ E，ovs x + EE n约20至约100）。它们对热和化学试剂表现出高稳定性，并且Tg值与用于制备它们的二醇的那些略有不同。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式