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

US07557254B2 Method for producing fluorinated organic compounds 有权
标题翻译：氟化有机化合物的制备方法
公开(公告)号：US07557254B2
公开(公告)日：2009-07-07
申请号：US12134629
申请日：2008-06-06
申请人： Sudip Mukhopadhyay , Hsueh Sung Tung , Haridasan Nair , Jingji Ma
发明人： Sudip Mukhopadhyay , Hsueh Sung Tung , Haridasan Nair , Jingji Ma
IPC分类号： C07C17/04 , C07C17/278 , C07C17/281
CPC分类号： B01J27/125 , B01J27/10 , B01J27/12 , C07C17/00 , C07C17/278 , C07C21/18 , C07C19/08
摘要： A method for preparing fluorinated organic compounds wherein at least one fluorinated olefin is reacted with methyl fluoride in the gas-phase and in the presence of a Lewis Acid catalyst to form at least one product having at least 3 carbon atoms.
摘要翻译：一种制备氟化有机化合物的方法，其中至少一种氟化烯烃在气相和路易斯酸催化剂存在下与甲基氟反应形成至少一种具有至少3个碳原子的产物。

2. 发明申请

US20080242901A1 METHOD FOR PRODUCING FLUORINATED ORGANIC COMPOUNDS 有权
标题翻译：生产氟化有机化合物的方法
公开(公告)号：US20080242901A1
公开(公告)日：2008-10-02
申请号：US12134629
申请日：2008-06-06
申请人： Sudip Mukhopadhyay , Hsueh Sung Tung , Haridasan K. Nair , Jingji Ma
发明人： Sudip Mukhopadhyay , Hsueh Sung Tung , Haridasan K. Nair , Jingji Ma
IPC分类号： C07C17/00
CPC分类号： B01J27/125 , B01J27/10 , B01J27/12 , C07C17/00 , C07C17/278 , C07C21/18 , C07C19/08
摘要： A method for preparing fluorinated organic compounds wherein at least one fluorinated olefin is reacted with methyl fluoride in the gas-phase and in the presence of a Lewis Acid catalyst to form at least one product having at least 3 carbon atoms.
摘要翻译：一种制备氟化有机化合物的方法，其中至少一种氟化烯烃在气相和路易斯酸催化剂存在下与甲基氟反应形成至少一种具有至少3个碳原子的产物。

3. 发明授权

US07396965B2 Method for producing fluorinated organic compounds 有权
标题翻译：氟化有机化合物的制备方法
公开(公告)号：US07396965B2
公开(公告)日：2008-07-08
申请号：US11127892
申请日：2005-05-12
申请人： Sudip Mukhopadhyay , HsuehSung Tung , Haridasan Nair , Jingji Ma
发明人： Sudip Mukhopadhyay , HsuehSung Tung , Haridasan Nair , Jingji Ma
IPC分类号： C07C21/18
CPC分类号： B01J27/125 , B01J27/10 , B01J27/12 , C07C17/00 , C07C17/278 , C07C21/18 , C07C19/08
摘要： A method for preparing fluorinated organic compounds wherein at least one fluorinated olefin is reacted with methyl fluoride in the gas-phase and in the presence of a Lewis Acid catalyst to form at least one product having at least 3 carbon atoms.
摘要翻译：一种制备氟化有机化合物的方法，其中至少一种氟化烯烃在气相和路易斯酸催化剂存在下与甲基氟反应形成至少一种具有至少3个碳原子的产物。

4. 发明申请

US20060258891A1 Method for producing fluorinated organic compounds 有权
公开(公告)号：US20060258891A1
公开(公告)日：2006-11-16
申请号：US11127892
申请日：2005-05-12
申请人： Sudip Mukhopadhyay , HsuehSung Tung , Haridasan Nair , Jingji Ma
发明人： Sudip Mukhopadhyay , HsuehSung Tung , Haridasan Nair , Jingji Ma
IPC分类号： C07C17/266 , C07C21/18
CPC分类号： B01J27/125 , B01J27/10 , B01J27/12 , C07C17/00 , C07C17/278 , C07C21/18 , C07C19/08
摘要： A method for preparing fluorinated organic compounds wherein at least one fluorinated olefin is reacted with methyl fluoride in the gas-phase and in the presence of a Lewis Acid catalyst to form at least one product having at least 3 carbon atoms.

5. 发明授权

US08530708B2 Processes for selective dehydrohalogenation of halogenated alkanes 有权
标题翻译：用于卤代烷烃选择性脱卤化氢的方法
公开(公告)号：US08530708B2
公开(公告)日：2013-09-10
申请号：US11588465
申请日：2006-10-27
申请人： Haiyou Wang , Hsueh Sung Tung , Sudip Mukhopadhyay
发明人： Haiyou Wang , Hsueh Sung Tung , Sudip Mukhopadhyay
IPC分类号： C07C17/25
CPC分类号： C07C17/206 , C07C17/25 , C07C19/08 , C07C21/18
摘要： Disclosed are processes for producing halogenated olefins, and preferably tetrafluorinated propene(s), from one or more alkanes having both fluorine substituents and non-fluorine substituents, preferably with a high degree of conversion and selectivity. Preferably the process comprises the use of a catalyzed reaction in which the catalyst is selected from the group consisting of activated carbons, halogentated mono- and di-valent metal oxides, mono- and di-valent Lewis acid metal halides, zero-valent metals, and combinations of these.
摘要翻译：公开了一种或多种具有氟取代基和非氟取代基的烷烃的卤代烯烃，优选四氟化丙烯的制备方法，优选具有高转化率和选择性。优选地，该方法包括使用催化反应，其中催化剂选自活性炭，卤化的一价和二价金属氧化物，一价和二价路易斯酸金属卤化物，零价金属，以及这些的组合。

6. 发明授权

US07071367B1 Direct one-step synthesis of CF3-I 失效
标题翻译：直接一步合成CF3-I
公开(公告)号：US07071367B1
公开(公告)日：2006-07-04
申请号：US11007919
申请日：2004-12-09
申请人： Sudip Mukhopadhyay , Hsueh Sung Tung
发明人： Sudip Mukhopadhyay , Hsueh Sung Tung
IPC分类号： C07C17/00
CPC分类号： C07C17/093 , C07C17/158 , C07C17/204 , C07C19/16
摘要： The present invention provides a process for the preparation of trifluoromethyl iodide. The process includes the step of: contacting in a reactor a compound represented by the formula: CF3—W and a compound represented by the formula: Z-I wherein W is selected from CF3, hydrogen and bromine; Z is selected from hydrogen, iodine and chlorine. The step of contacting is carried out, optionally in the presence of a catalyst and further optionally in the presence of air, at a temperature, pressure and for a length of time sufficient to produce the trifluoromethyl iodide.
摘要翻译：本发明提供了制备三氟甲基碘的方法。该方法包括以下步骤：在反应器中接触由下式表示的化合物：<？in-line-formula description =“In-line Formulas”end =“lead”？> CF 3 - W <？in-line-formula description =“In-line Formulas”end =“tail”？>和由以下公式表示的化合物：<？in-line-formula description =“In-line Formulas”end =“lead “？”ZI <？in-line-formula description =“In-line Formulas”end =“tail”？>其中W选自CF 3，氢和溴; Z选自氢，碘和氯。任选地在催化剂存在下进一步任选地在空气存在下，在足以产生三氟甲基碘的温度，压力和一段时间内进行接触步骤。

7. 发明授权

US09040759B2 Preparation of fluorinated olefins via catalytic dehydrohalogenation of halogenated hydrocarbons 有权
标题翻译：通过卤代烃的催化脱卤化氢制备氟化烯烃
公开(公告)号：US09040759B2
公开(公告)日：2015-05-26
申请号：US12167159
申请日：2008-07-02
申请人： Haiyou Wang , Hsueh Sung Tung , Sudip Mukhopadhyay
发明人： Haiyou Wang , Hsueh Sung Tung , Sudip Mukhopadhyay
IPC分类号： C07C21/18 , B01J35/00 , B01J27/10 , B01J27/12 , B01J27/138 , C07B35/06 , C07C17/25
CPC分类号： C07C17/25 , B01J27/10 , B01J27/12 , B01J27/138 , B01J35/0006 , C07B35/06 , C07C21/18
摘要： A process for making a fluorinated olefin having the step of dehydrochlorinating a hydrochlorofluorocarbon having at least one hydrogen atom and at least one chlorine atom on adjacent carbon atoms, preferably carried out in the presence of a catalyst selected from the group consisting of (i) one or more metal halides, (ii) one or more halogenated metal oxides, (iii) one or more zero-valent metals/metal alloys, (iv) a combination of two or more of the foregoing.
摘要翻译：一种制备氟化烯烃的方法，该方法具有以下步骤：在相邻碳原子上具有至少一个氢原子和至少一个氯原子的氢氯氟烃脱氯化氢，优选在选自以下的催化剂的存在下进行：（i）一种或更多的金属卤化物，（ii）一种或多种卤化金属氧化物，（iii）一种或多种零价金属/金属合金，（iv）上述两种或更多种的组合。

8. 发明申请

US20080027251A1 Direct Conversion Of HCFC 225ca/cb Mixture To HFC 245cb And HFC 1234yf 有权
标题翻译： HCFC 225ca / cb混合物直接转化为HFC 245cb和HFC 1234yf
公开(公告)号：US20080027251A1
公开(公告)日：2008-01-31
申请号：US11869837
申请日：2007-10-10
申请人： Haridasan Nair , Sudip Mukhopadhyay , Michael Van Der Puy
发明人： Haridasan Nair , Sudip Mukhopadhyay , Michael Van Der Puy
IPC分类号： C07C17/23
CPC分类号： C07C17/23 , C07C17/00 , C07C17/21 , C07C21/18 , C07C19/08 , C07C19/10
摘要： Provided are methods for producing hydrofluorocarbons via the selective reduction of a halocarbon blend comprising 1,3-dichloro-1,1,2,2,3-pentafluoropropane.
摘要翻译：提供了通过选择性还原包含1,3-二氯-1,1,2,2,3-五氟丙烷的卤代烃共混物制备氢氟烃的方法。

9. 发明申请

US20070129580A1 Method for producing fluorinated organic compounds 有权
标题翻译：氟化有机化合物的制备方法
公开(公告)号：US20070129580A1
公开(公告)日：2007-06-07
申请号：US11592442
申请日：2006-11-03
申请人： Sudip Mukhopadhyay , Haridasan Nair , Hsueh Tung , Michael Van Der Puy , Rajiv Singh , Haiyou Wang , Robert Johnson
发明人： Sudip Mukhopadhyay , Haridasan Nair , Hsueh Tung , Michael Van Der Puy , Rajiv Singh , Haiyou Wang , Robert Johnson
IPC分类号： C07C17/25 , C07C21/18
CPC分类号： C07C17/25 , C07C21/18
摘要： Disclosed is a method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3CFnCHmXa-m (I)to at least one compound of formula (II) CF3CZCHZ (II).where each X is independently Cl, I or Br; each Z is independently H or F; n is 1 or 2; m is 1, 2 or 3, provided that when n is 1, m is 1 or 2; a is 2 or 3, and a-m≧0. Certain embodiments include the step of reacting fluorinated C2 olefin, such as tetrafluoroethylene, with a Cl addition agent under conditions effective to produce a compound of formula (I).
摘要翻译：公开了一种包括氢氟丙烯的氟化有机化合物的制备方法，其优选包括转化至少一种式（I）的化合物：<？in-line-formula description =“In-line formula”end =“lead”→> CF （I）<？in-line-formula description =“In-line-formula description =”In-line-formula description =“In- 至少一种式（II）的化合物<？in-line-formula description =“In-line Formulas”end =“lead”？> CF 3 > CZCHZ（II）。<？in-line-formula description =“In-line Formulas”end =“tail”？>其中每个X独立为Cl，I或Br; 每个Z独立地为H或F; n为1或2; m为1,2或3，条件是当n为1时，m为1或2; a为2或3，a-m> = 0。某些实施方案包括在有效产生式（I）化合物的条件下，将氟化C 2烯烃如四氟乙烯与Cl加成剂反应的步骤。

10. 发明申请

US20070112229A1 Method for producing fluorinated organic compounds 有权
标题翻译：氟化有机化合物的制备方法
公开(公告)号：US20070112229A1
公开(公告)日：2007-05-17
申请号：US11592476
申请日：2006-11-03
申请人： Sudip Mukhopadhyay , Haridasan Nair , Rajesh Dubey , Rajiv Singh , George Shia
发明人： Sudip Mukhopadhyay , Haridasan Nair , Rajesh Dubey , Rajiv Singh , George Shia
IPC分类号： C07C17/093
CPC分类号： C07C17/278 , C07C17/23 , C07C17/25 , C07C21/18 , C07C19/10
摘要： Disclosed is a method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3CFnCHmXa-m (I) to at least one compound of formula (II) CF3CZCHZ (II). where each X is independently Cl, F, I or Br; each Z is independently H or F; n is 1 or 2; m is 1, 2 or 3, provided that when n is 1, mis 1 or 2; a is 2 or 3, and a-m≧0. Certain embodiments include the step of reacting fluorinated C2 olefin, such as tetrafluoroethylene, with a Cl addition agent under conditions effective to produce a compound of formula (I).
摘要翻译：公开了一种包括氢氟丙烯的氟化有机化合物的制备方法，其优选包括转化至少一种式（I）的化合物：<？in-line-formula description =“In-line formula”end =“lead”→> CF （I）<？in-line-formula description =“In-line-formula description =”In-line-formula description =“In- 至少一种式（II）的化合物<？in-line-formula description =“In-line Formulas”end =“lead”？> CF 3 CZCHZ（二）。 <？in-line-formula description =“在线公式”end =“tail”？>其中每个X独立为Cl，F，I或Br; 每个Z独立地为H或F; n为1或2; m为1,2或3，条件是当n为1时，为1或2; a为2或3，a-m> = 0。某些实施方案包括在有效产生式（I）化合物的条件下，将氟化C 2烯烃如四氟乙烯与Cl加成剂反应的步骤。

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