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1. 发明授权

US5856594A Process for the preparation of 1,1,2,2,3-pentafluoropropane 失效
标题翻译：制备1,1,2,2,3-五氟丙烷的方法
公开(公告)号：US5856594A
公开(公告)日：1999-01-05
申请号：US728537
申请日：1996-10-09
申请人： Alagappan Thenappan , Michael Van Der Puy , David Nalewajek
发明人： Alagappan Thenappan , Michael Van Der Puy , David Nalewajek
IPC分类号： C07C17/23 , C07C19/08
CPC分类号： C07C17/23
摘要： A process for the preparation of 1,1,2,2,3-pentafluoropropane is provided. In the process of the present invention, 1,3-dichloro-1,1,2,2,3-pentafluoropropane is catalytically reduced, using a platinum group metal supported on alumina, to 1,1,2,2,3-pentafluoropropane.
摘要翻译：提供了制备1,1,2,2,3-五氟丙烷的方法。在本发明的方法中，使用负载在氧化铝上的铂族金属，将1,3-二氯-1,1,2,2,3-五氟丙烷催化还原成1,1,2,2,3-五氟丙烷。

2. 发明授权

US5824826A Process for the preparation of 1,1,2,3,3,4-hexafluorobutane 失效
标题翻译：制备1,1,2,3,3,4-六氟丁烷的方法
公开(公告)号：US5824826A
公开(公告)日：1998-10-20
申请号：US883931
申请日：1997-06-27
申请人： Alagappan Thenappan , Michael Van Der Puy , Andrew J. Poss
发明人： Alagappan Thenappan , Michael Van Der Puy , Andrew J. Poss
IPC分类号： C07C17/23 , C07C17/281 , C07C19/08 , C07C21/18
CPC分类号： C07C19/08 , C07C17/23 , C07C17/281
摘要： The invention provides a process for the preparation of 1,1,2,3,3,4-hexafluorobutane by telomerization of chlorotrifluoroethylene to produce 1,1,3,4-tetrachlorohexafluorobutane followed by reduction of that compound to 1,1,2,3,3,4-hexafluorobutane.
摘要翻译：本发明提供了通过氯三氟乙烯调聚制备1,1,2,3,3,4-六氟丁烷的方法制备1,1,3,4-四氯六氟丁烷，然后将该化合物还原成1,1,2， 3,3,4-六氟丁烷。

3. 发明授权

US5629458A Process for the preparation of 2 2 2 trifluoroethanol 失效
标题翻译：制备2 2 2三氟乙醇的方法
公开(公告)号：US5629458A
公开(公告)日：1997-05-13
申请号：US686742
申请日：1996-07-26
申请人： Alagappan Thenappan , Michael Van Der Puy , Richard Eibeck
发明人： Alagappan Thenappan , Michael Van Der Puy , Richard Eibeck
IPC分类号： C07C29/48 , C07C29/50 , C07C29/70
CPC分类号： C07C29/48 , C07C29/50
摘要： A vapor phase process for producing a fluorinated alcohol, such as 2,2,2-trifluoroethanol via oxidation of an hydrofluorocarbon, such as 1,1,1-trifluoroethane, with an oxidizing agent and elemental fluorine.
摘要翻译：通过用氧化剂和元素氟氧化氢氟烃如1,1,1-三氟乙烷来制备氟化醇如2,2,2-三氟乙醇的气相方法。

4. 发明授权

US5481050A Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin 失效
标题翻译：使用氟化烯烃制备氟化烯烃和氢氟烃的方法
公开(公告)号：US5481050A
公开(公告)日：1996-01-02
申请号：US412476
申请日：1995-03-28
申请人： Michael Van Der Puy , G. V. Bindu Madhavan , Alagappan Thenappan , Hsueh S. Tung
发明人： Michael Van Der Puy , G. V. Bindu Madhavan , Alagappan Thenappan , Hsueh S. Tung
IPC分类号： C07B61/00 , C07C17/00 , C07C17/087 , C07C17/25 , C07C17/275 , C07C19/08 , C07C19/10 , C07C19/14 , C07C21/18 , C07C19/01
CPC分类号： C07C21/18 , C07C17/00 , C07C17/087 , C07C17/25 , C07C17/275
摘要： The invention relates to a cost effective and convenient process for the manufacture of fluorinated olefins of the formula RCF.sub.2 CH=CH.sub.2 where R is C.sub.x Cl.sub.y F.sub.z and y+z=2.times.+1. The invention is also directed to a lo practical process for converting these olefins to hydrofluorocarbons via the catalyzed fluorination with hydrogen fluoride. Hydrofluorocarbons produced via this process have application as solvents among other uses.
摘要翻译：本发明涉及用于制造式RCF 2 CH = CH 2的氟化烯烃的成本有效和方便的方法，其中R是C x Cly F z且y + z = 2x + 1。本发明还涉及通过氟化氢的催化氟化将这些烯烃转化为氢氟烃的实际方法。通过该方法生产的氢氟烃可用作其他用途的溶剂。

5. 发明授权

US5969198A Process for the preparation of 1,1,1,3,3-pentafluoropropane 失效
标题翻译：制备1,1,1,3,3-五氟丙烷的方法
公开(公告)号：US5969198A
公开(公告)日：1999-10-19
申请号：US883670
申请日：1997-06-27
申请人： Alagappan Thenappan , Michael Van Der Puy , Hsueh S. Tung
发明人： Alagappan Thenappan , Michael Van Der Puy , Hsueh S. Tung
IPC分类号： C07C17/00 , C07C17/20 , C07C17/21 , C07C17/08
CPC分类号： C07C17/208 , C07C17/00 , C07C17/21
摘要： A process for preparing 1,1,1,3,3-pentafluoropropane from a hydrochlorocarbon of the formula C.sub.3 H.sub.y Cl.sub.x, wherein x is an integer from 3 to 5, y is an integer from 1 to 3, x+y=4, 6, or 8, and x-y=2 is provided.
摘要翻译：一种从式C 3 H y Cl x的氢氯烃制备1,1,1,3,3-五氟丙烷的方法，其中x为3至5的整数，y为1至3的整数，x + y = 4,6，或8，并且xy = 2。

6. 发明授权

US5777184A Preparation of fluoroalkyl compounds and their derivatives 失效
标题翻译：氟烷基化合物及其衍生物的制备
公开(公告)号：US5777184A
公开(公告)日：1998-07-07
申请号：US882061
申请日：1997-06-25
申请人： Michael Van Der Puy , Alagappan Thenappan
发明人： Michael Van Der Puy , Alagappan Thenappan
IPC分类号： C07C17/00 , C07C29/149 , C07C45/54 , C07C67/11 , C07C21/18
CPC分类号： C07C45/54 , C07C17/00 , C07C29/149 , C07C67/11
摘要： A process for producing a fluorinated olefin having the formula: CH.sub.3-a F.sub.a CH.dbd.CHCl where a=1,2 or 3, said process comprising catalytically reacting a chlorinated organic compound with a fluorination agent under conditions sufficient to form said hydrofluorocarbon compound, said chlorinated organic compound having the formula: CH.sub.b Cl.sub.c F.sub.d CH.sub.e CHCl.sub.e where b=0, 1 or 2; c=0, 1, 2, or 3; d=0, 1, 2 or 3; and e=1 or 2 with the provisos that b+c+d=3, c+e>1 and b+e
摘要翻译：一种制备具有下式的CH3-aFaCH = CHCl的氟化烯烃的方法，其中a = 1,2或3，所述方法包括在足以形成所述氢氟烃化合物的条件下将氯化有机化合物与氟化剂催化反应，所述氯化有机物具有下式的化合物：CHbClcFdCHeCHCle其中b = 0,1或2; c = 0,1,2或3; d = 0,1,2或3; e = 1或2，条件是b + c + d = 3，c + e> 1，b + e <4。

7. 发明授权

US5736012A Process for the preparation of a fluorinated acid 失效
标题翻译：制备氟化酸的方法
公开(公告)号：US5736012A
公开(公告)日：1998-04-07
申请号：US711774
申请日：1996-09-10
申请人： Alagappan Thenappan , Michael Van Der Puy
发明人： Alagappan Thenappan , Michael Van Der Puy
IPC分类号： C07C51/215 , C07C17/00 , C07C51/00 , C07C51/16 , C07C51/31
CPC分类号： C07C51/215
摘要： A process for the preparation of a fluorinated acid such as trifluoroacetic acid, including admixing an hydrofluorocarbon, such as 1,1,1-trifluoroethane, with chlorine, an oxidizing agent and an additive to prevent or minimize decomposition; and irradiating the reaction mixture with a light source having a wavelength ranging from 2000 .ANG. to 14000 .ANG..
摘要翻译：一种制备氟化酸如三氟乙酸的方法，包括将氢氟烃如1,1,1-三氟乙烷与氯，氧化剂和添加剂混合以防止或最小化分解; 并用波长范围从2000安格到14000埃的光源照射反应混合物。

8. 发明授权

US5532419A Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin 失效
公开(公告)号：US5532419A
公开(公告)日：1996-07-02
申请号：US528846
申请日：1995-09-15
申请人： Michael Van Der Puy , G. V. Bindu Madhavan , Alagappan Thenappan , Hsueh S. Tung
发明人： Michael Van Der Puy , G. V. Bindu Madhavan , Alagappan Thenappan , Hsueh S. Tung
IPC分类号： C07B61/00 , C07C17/00 , C07C17/087 , C07C17/25 , C07C17/275 , C07C19/08 , C07C19/10 , C07C19/14 , C07C21/18 , C07C19/01
CPC分类号： C07C21/18 , C07C17/00 , C07C17/087 , C07C17/25 , C07C17/275
摘要： The invention relates to a cost effective and convenient process for the manufacture of fluorinated olefins of the formula RCF.sub.2 CH.dbd.CH.sub.2 where R is C.sub.x Cl.sub.y F.sub.z and y+z=2x+1. The invention is also directed to a practical process for converting these olefins to hydrofluorocarbons via the catalyzed fluorination with hydrogen fluoride. Hydrofluorocarbons produced via this process have application as solvents among other uses.

9. 发明授权

US5446217A Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin 失效
标题翻译：使用氟化烯烃制备氟化烯烃和氢氟烃的方法
公开(公告)号：US5446217A
公开(公告)日：1995-08-29
申请号：US242899
申请日：1994-05-16
申请人： Michael Van Der Puy , G. V. Bindu Madhavan , Alagappan Thenappan , Hsueh S. Tung
发明人： Michael Van Der Puy , G. V. Bindu Madhavan , Alagappan Thenappan , Hsueh S. Tung
IPC分类号： C07B61/00 , C07C17/00 , C07C17/087 , C07C17/25 , C07C17/275 , C07C19/08 , C07C19/10 , C07C19/14 , C07C21/18 , C07C17/20 , C07C17/266
CPC分类号： C07C21/18 , C07C17/00 , C07C17/087 , C07C17/25 , C07C17/275
摘要： The invention relates to a cost effective and convenient process for the manufacture of fluorinated olefins of the formula RCF.sub.2 CH=CH.sub.2 where R is C.sub.x Cl.sub.y F.sub.z and y+z=2x+1. The invention is also directed to a practical process for converting these olefins to hydrofluorocarbons via the catalyzed fluorination with hydrogen fluoride. Hydrofluorocarbons produced via this process have application as solvents among other uses.
摘要翻译：本发明涉及用于制造式RCF 2 CH = CH 2的氟化烯烃的成本有效和方便的方法，其中R是C x Cly F z且y + z = 2x + 1。本发明还涉及通过氟化氢的催化氟化将这些烯烃转化成氢氟烃的实际方法。通过该方法生产的氢氟烃可用作其他用途的溶剂。

10. 发明授权

US5421971A Hydrochlorofluorocarbons and hydrofluorocarbons and methods for producing the same 失效
标题翻译：氢氯氟烃和氢氟碳化物及其制备方法
公开(公告)号：US5421971A
公开(公告)日：1995-06-06
申请号：US116935
申请日：1993-09-03
申请人： Michael Van Der Puy , Alagappan Thenappan , G. V. Bindu Madhavan
发明人： Michael Van Der Puy , Alagappan Thenappan , G. V. Bindu Madhavan
IPC分类号： C07C17/10 , C07C17/23 , C07C17/269 , C07C19/10 , C07B39/00
CPC分类号： C07C19/10 , C07C17/10 , C07C17/23 , C07C17/269
摘要： A process for the preparation of compounds of the formula, F(CF.sub.2).sub.a CC1.sub.2 CC1.sub.2 (CF.sub.2).sub.b F where a and b are the same or different and are each an integer .gtoreq.1 (including the novel compound CF.sub.3 CF.sub.2 CC1.sub.2 CC1.sub.2 CF.sub.2 CF.sub.3), which comprises chlorination in the presence of irradiation, of at least one compound of the formula, F(CF.sub.2).sub.n CH.sub.x C1.sub.3-x where n is an integer .gtoreq.1 and x is an integer .ltoreq.3. There is also disclosed a process for utilizing the F(CF.sub.2).sub.a CC1.sub.2 CC1.sub.2 (CF.sub.2).sub.b F compounds to produce F(CF.sub.2).sub.a CH.sub.2 CH.sub.2 (CF.sub.2).sub.b F.sub.3 compounds which comprises contacting hydrogen and the F(CF.sub.2).sub.a CC1.sub.2 CC1.sub.2 (CF.sub.2).sub.b F compounds in the presence of a catalysis which includes at least one Group VIII transition metal. A further aspect of the invention is a novel group of compounds, F(CF.sub.2).sub.a CC1.sub.2 CC1.sub.2 (CF.sub.2).sub.b F, wherein a and b are the same or different and are each an integer from 2 to 10, particularly 3,3,4,4-tetrachloroperfluorohexane (i.e., CF.sub.3 CF.sub.2 CC1.sub.2 CC1.sub.2 CF.sub.2 CF.sub.3), whose corresponding hydrofluorocarbons can be used as cleaning solvents.
摘要翻译：其中a和b相同或不同并且各自为整数> / = 1（包括新化合物CF 3 CF 2 CCl 2 CCl 2 CF 2 CF 3）的式（F（CF 2）aCC 12 CCl 2（CF 2）b F）化合物的方法，其包括在至少一种下式的化合物F（CF 2）n CH x C 13-x其中n是整数> / = 1且x是整数3的照射的存在。还公开了一种利用F（CF2）aCC12CC12（CF2）bF化合物制备F（CF 2）aCH 2 CH 2（CF 2）bF 3化合物的方法，其包括在存在下使氢和F（CF2）aCC12CC12（CF2）bF化合物接触的催化剂，其包括至少一种第VIII族过渡金属。本发明的另一方面是新的一组化合物F（CF2）aCC12CC12（CF2）bF，其中a和b相同或不同，各自为2-10的整数，特别是3,3,4,4 四氯全氟己烷（即CF3CF2CC12CC12CF2CF3），其相应的氢氟烃可用作清洁溶剂。

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