公开(公告)号：EP0954554A1

公开(公告)日：1999-11-10

申请号：EP97904038.0

申请日：1997-01-23

申请人： E.I. DU PONT DE NEMOURS AND COMPANY

发明人： MINOR, Barbara, Haviland

IPC分类号： C08J9 ,  C09K3 ,  C09K5

CPC分类号： C09K3/30 ,  C08J9/149 ,  C08J2203/14 ,  C08J2203/142 ,  C08J2207/04 ,  C09K5/045 ,  C09K2205/11 ,  C09K2205/12 ,  C09K2205/22 ,  C09K2205/32

摘要： The present invention relates to the discovery of compositions which include a first component of tetrafluoropropane, trifluoropropane, difluoropropane or fluoropropane and a second component of tetrafluoropropane, trifluoropropane, difluoropropane, fluoropropane and 1,1,1-trifluoro-2-trifluoromethylpropane, a hydrocarbon or dimethylether. These compositions are useful as refrigerants, cleaning agents, expansion agents for polyolefins and polyurethanes, aerosol propellants, refrigerants, heat transfer media, gaseous dielectrics, fire extinguishing agents, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents, and displacement drying agents.

公开(公告)号：EP0642560B1

公开(公告)日：1999-03-03

申请号：EP93911325.4

申请日：1993-05-20

申请人： E.I. DU PONT DE NEMOURS AND COMPANY

发明人： KLUG, Diana, Lynn ,  MINOR, Barbara, Haviland ,  PATRON, Donna, Marie ,  CHISOLM, Tuneen, E., C. ,  SIEVERT, Allen, Capron

IPC分类号： C09K5/04 ,  C09K3/30 ,  C08J9/14

CPC分类号： C23G5/032 ,  A62D1/0057 ,  C08J9/143 ,  C08J9/149 ,  C08J2203/142 ,  C08J2203/146 ,  C08J2207/04 ,  C09K3/30 ,  C09K5/045 ,  C09K2205/112 ,  C09K2205/22 ,  C09K2205/32 ,  C23G5/02803

摘要： This invention relates to compositions that include at least one fluoroether and at least one hydrofluorocarbon. Included in this invention are compositions of a cyclic or acyclic hydrofluoroether of the fomula CaFbH2a+2-bOc wherein a=2 or 3 and 3«b«8 and c=1 or 2 and a hydrofluorocarbon of the formula CnFmH2n+2-m wherein 1«n«4 and 1«m«8. Such compositions may be used as refrigerants, cleaning agents, expansion agents for polyolefins and polyurethanes, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents, and displacement drying agents.

公开(公告)号：EP0664822B1

公开(公告)日：1998-09-16

申请号：EP92921823.8

申请日：1992-10-13

申请人： E.I. DU PONT DE NEMOURS AND COMPANY

发明人： SHIFLETT, Mark, Brandon

IPC分类号： C09K5/04 ,  C09K3/30

CPC分类号： C08J9/149 ,  A62D1/0057 ,  C08J2207/04 ,  C09K3/30 ,  C09K5/045 ,  C09K2205/12 ,  C09K2205/32 ,  Y10S264/05

摘要： Substantially constant boiling compositions that are mixtures of difluoromethane and propane that are useful as refrigerants, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, and expansion agents for polymers.

公开(公告)号：EP0633925B1

公开(公告)日：1998-07-15

申请号：EP93908710.2

申请日：1993-04-01

申请人： E.I. DU PONT DE NEMOURS AND COMPANY

发明人： MERCHANT, Abid, Nazarali ,  SUNG, Janet, Chiyon

IPC分类号： C11D7/50 ,  C23G5/028 ,  C09K5/04

CPC分类号： C09K5/045 ,  C08J9/149 ,  C08J2207/04 ,  C09K2205/102 ,  C09K2205/122 ,  C09K2205/32 ,  C11D7/5081 ,  C23G5/02803 ,  Y10S264/05

摘要： Azeotropic or azeotrope-like compositions of effective amounts of 1,1,2,2,3,3,4,4-octofluorobutane; trans-1,2-dichloroethylene, cis-1,2-dichloro-ethylene, 1,1-dichloroethane, or 1,3-dichloro-1,2,2,3,3-HCFC-225cb; and an alcohol such as methanol, ethanol, or isopropanol, to form an azeotropic or azeotrope-like composition are disclosed that are useful as cleaning agents, refrigerants, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, expansion agents for polyolefins and polyurethanes and as power cycle working fluids.

摘要翻译： 有效量的1,1,2,2,3,3,4,4-八氟丁烷的共沸或类共沸组合物; 反-1,2-二氯乙烯，顺-1,2-二氯乙烯，1,1-二氯乙烷或1,3-二氯-1,2,2,3,3-HCFC-225cb; 和醇如甲醇，乙醇或异丙醇，以形成共沸或类共沸组合物，其可用作清洁剂，制冷剂，气溶胶推进剂，传热介质，气态电介质，灭火剂，用于聚烯烃的膨胀剂 和聚氨酯以及动力循环工作流体。

公开(公告)号：EP0684968B1

公开(公告)日：1997-08-06

申请号：EP94907537.8

申请日：1994-02-10

申请人： RATHOR AG

发明人： PAULS, Mathias ,  SCHUMACHER, René

IPC分类号： C08J9/00 ,  C08G18/10 ,  C09K3/30

CPC分类号： C08J9/149 ,  C08G18/10 ,  C08G2101/00 ,  C08J9/0038 ,  C08J9/127 ,  C08J9/141 ,  C08J9/146 ,  C08J2203/12 ,  C08J2203/14 ,  C08J2203/142 ,  C08J2207/04 ,  C08J2375/04 ,  C08K5/0016 ,  C08L75/04 ,  C08G18/36 ,  C08G18/307 ,  C08L2666/08

摘要： A prepolymer composition for preparing polyurethane insulating foams from pressurized containers consists of a prepolymer component with at least one polyurethane prepolymer containing 4-20 % by weight of NCO groups, and commonly used additives, as well as a propellant gas, with 0.01 to 2 % by weight of polybutadiene based on the weight of the prepolymer component.

公开(公告)号：EP0783553A1

公开(公告)日：1997-07-16

申请号：EP95933103.0

申请日：1995-09-19

申请人： E.I. DU PONT DE NEMOURS AND COMPANY

发明人： MINOR, Barbara, Haviland

IPC分类号： A62D1 ,  A62D3 ,  C07C19 ,  C07C43 ,  C07D305 ,  C07D307 ,  C08J9 ,  C09K3 ,  C09K5 ,  C10M105 ,  C11D7 ,  C23G5 ,  C10N40

CPC分类号： C11D7/5018 ,  A62D1/0057 ,  C08J9/149 ,  C08J2203/142 ,  C08J2203/146 ,  C08J2207/04 ,  C09K3/30 ,  C09K5/045 ,  C09K2205/11 ,  C09K2205/112 ,  C09K2205/116 ,  C09K2205/22 ,  C09K2205/32 ,  C11D7/263 ,  C11D7/28 ,  C11D7/5063 ,  C11D7/5086 ,  C23G5/02803 ,  C23G5/032

摘要： The invention includes compositions of 1,2,2,3,3,4,4,4-octafluorobutane and bis(fluoromethyl) ether, 2,2,4,4-tetrafluorooxetane, 2,2,3,3-tetrafluorooxetane, 1-difluoromethoxy-1,1,2,2-tetrafluoroethane, 1-difluoromethoxy-1,2,2,2-tetrafluoroethane, 2,2,3,3,4,5,5-heptafluorotetrahydrofuran or 2,2,3,3,4,4,5-heptafluorotetrahydrofuran; 1,1,1,2,3,4,4,4-octafluorobutane and bis(fluoromethyl) ether, 2,2,4,4-tetrafluorooxetane, 2,2,3,3-tetrafluorooxetane, 1-difluoromethoxy-1,1,2,2-tetrafluoroethane, 1-difluoromethoxy- 1,2,2,2-tetrafluoroethane, 2,2,3,3,4,5,5-heptafluorotetrahydrofuran, or 2,2,3,3,4,4,5-heptafluorotetrahydrofuran; 1,1,1,2,2,4,4,4-octafluorobutane and bis(fluoromethyl) ether, 2,2,4,4-tetrafluorooxetane or 2,2,3,3-tetrafluorooxetane; or 1,1,2,2,3,3,4,4-octafluorobutane and methyl tert-butyl ether, bis(fluoromethyl) ether or 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2,2-tetrafluoroethoxy)propane. These compositions, which may be azeotropic or azeotrope-like, may be used as refrigerants, cleaning agents, expansion agents for polyolefins and polyurethanes, aerosol propellants, refrigerants, heat transfer media, gaseous dielectrics, fire extinguishing agents, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents or displacement drying agents.

摘要翻译： 本发明包括1,2,2,3,3,4,4,4-八氟丁烷和双（氟甲基）醚，2,2,4,4-四氟氧杂环丁烷，2,2,3,3-四氟氧杂环丁烷，1 二氟甲氧基-1,1,2,2-四氟乙烷，1-二氟甲氧基-1,2,2,2-四氟乙烷，2,2,3,3,4,5,5-七氟四氢呋喃或2,2,3,3 ，4,4,5- heptafluorotetrahydrofuran; 1,1,1,2,3,4,4,4-八氟丁烷和双（氟甲基）醚，2,2,4,4-四氟氧杂环丁烷，2,2,3,3-四氟氧杂环丁烷，1-二氟甲氧基-1,2-二氟乙烷， 1,2,2-四氟乙烷，1-二氟甲氧基-1,2,2,2-四氟乙烷，2,2,3,3,4,5,5-七氟四氢呋喃或2,2,3,3,4,4 ，5- heptafluorotetrahydrofuran; 1,1,1,2,2,4,4,4-八氟丁烷和双（氟甲基）醚，2,2,4,4-四氟氧杂环丁烷或2,2,3,3-四氟氧杂环丁烷; 或1,1,2,2,3,3,4,4-八氟丁烷和甲基叔丁基醚，双（氟甲基）醚或1,1,1,2,2,3,3-七氟-3-（ 1,2,2,2-四氟乙氧基）丙烷。 这些可以是共沸或类共沸组合物的组合物可以用作制冷剂，清洁剂，用于聚烯烃和聚氨酯的膨胀剂，气溶胶推进剂，传热介质，气态电介质，灭火剂，动力循环工作流体，聚合介质， 微粒去除流体，载体流体，抛光研磨剂或置换干燥剂。

公开(公告)号：EP0765924A3

公开(公告)日：1997-05-14

申请号：EP96202837.9

申请日：1993-06-28

申请人： E.I. DU PONT DE NEMOURS AND COMPANY

发明人： Shiflett, Mark Brandon ,  Yokozeki, Akimichi ,  Minor, Barbara Haviland

IPC分类号： C09K5/04 ,  C09K3/30 ,  C11D7/50

CPC分类号： C23G5/02803 ,  C08J9/127 ,  C08J9/143 ,  C08J9/149 ,  C08J2203/12 ,  C08J2203/142 ,  C08J2207/04 ,  C09K3/30 ,  C09K5/045 ,  C09K2205/106 ,  C09K2205/128 ,  C09K2205/132 ,  C09K2205/32 ,  C11D7/02 ,  C11D7/28 ,  C11D7/32 ,  C11D7/505 ,  C11D7/5086 ,  C11D7/5095

摘要： Azeotropic or azeotrope-like compositions comprising admixtures of effective amounts of perfluoroethane and nitrous oxide, or carbon dioxide, or fluoromethane to form an azeotropic or azeotrope-like composition. Such compositions are used as cleaning agents, expansion agents for polyolefins and polyurethanes, refrigerants, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents, and displacement drying agents.

摘要翻译： 共沸或类共沸组合物包含有效量的全氟乙烷和一氧化二氮或二氧化碳或氟代甲烷的混合物以形成共沸或类共沸组合物。 这些组合物用作清洁剂，聚烯烃和聚氨酯的膨胀剂，制冷剂，气溶胶推进剂，传热介质，气体电介质，灭火剂，动力循环工作流体，聚合介质，微粒去除流体，载体流体，抛光研磨剂， 和置换干燥剂。

公开(公告)号：EP0633926B1

公开(公告)日：1997-02-26

申请号：EP93908713.6

申请日：1993-04-01

申请人： E.I. DU PONT DE NEMOURS AND COMPANY

发明人： MERCHANT, Abid, Nazarali ,  SUNG, Janet, Chiyon Apartment C8

IPC分类号： C11D7/50 ,  C23G5/028 ,  C09K5/04

CPC分类号： C23G5/02803 ,  C08J9/144 ,  C08J2207/04 ,  C09K3/30 ,  C09K3/32 ,  C09K5/045 ,  C09K2205/122 ,  C09K2205/32 ,  C11D7/5059 ,  Y10S264/05

摘要： Azeotropic or azeotrope-like compositions of effective amounts of 1,1,2,2,3,3,4,4-octofluorobutane and trans-1,2-dichloroethylene; cis-1,2-dichloroethylene; or 1,1-dichloroethane to form an azeotropic or azeotrope-like composition are disclosed that are useful as cleaning agents, refrigerants, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, expansion agents for polyolefins and polyurethanes and as power cycle working fluids.

公开(公告)号：EP0697452A1

公开(公告)日：1996-02-21

申请号：EP95202400.8

申请日：1992-10-19

申请人： E.I. DU PONT DE NEMOURS AND COMPANY

发明人： Merchant, Abid Nazarali ,  Sievert, Allen Capron ,  Yokozeki, Akimichi ,  Sung, Janet Chiyon

IPC分类号： C09K5/04 ,  C09K3/30 ,  C11D7/50 ,  C23G5/028

CPC分类号： B01D12/00 ,  C08J9/149 ,  C08J2207/04 ,  C09K3/30 ,  C09K5/045 ,  C09K2205/102 ,  C09K2205/108 ,  C09K2205/32 ,  C11D7/5081 ,  C11D7/5086 ,  C23G5/02803 ,  Y10S264/05

摘要： Azeotropic mixtures of HFC-338pcc and an alcohol such as methanol, ethanol, isopropanol or N-propanol, or a ketone such as acetone, are disclosed that are useful as cleaning agents, refrigerants, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, expansion agents for polyolefins and polyurethanes, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, and displacement drying agents.

摘要翻译： 公开了HFC-338pcc和醇如甲醇，乙醇，异丙醇或N-丙醇或丙酮等酮的共沸混合物，其可用作清洁剂，制冷剂，气溶胶推进剂，传热介质，气体电介质，火 灭火剂，聚烯烃和聚氨酯的膨胀剂，动力循环工作流体，聚合介质，微粒去除流体，载体流体和置换干燥剂。

公开(公告)号：EP0687287A1

公开(公告)日：1995-12-20

申请号：EP94910828.0

申请日：1994-03-03

申请人： IKON CORPORATION

发明人： Nimitz, Jonathan S. ,  Lankford, Lance H.

IPC分类号： A62D1 ,  C07C19 ,  C07C43 ,  C07C211 ,  C08J9 ,  C09K3 ,  C09K5 ,  C11D7

CPC分类号： C08J9/149 ,  A62D1/0057 ,  C08J2203/12 ,  C08J2203/14 ,  C08J2203/142 ,  C08J2203/146 ,  C08J2207/04 ,  C09K3/30 ,  C09K5/044 ,  C09K5/045 ,  C09K2205/11 ,  C09K2205/112 ,  C09K2205/12 ,  C09K2205/122 ,  C09K2205/128 ,  C09K2205/32 ,  Y10S264/05 ,  Y10S422/90 ,  Y10S521/909 ,  Y10S521/91

摘要： A new set of effective, environmentally safe, nonflammable, low-toxicity refrigerants, solvents, foam blowing agents, propellants, and firefighting agents is disclosed. The agents are clean, electrically nonconductive, and have short atmospheric lifetimes, zero ozone-depletion potential, and low global warming potentials. The agents comprise at least one fluoroiodocarbon agent satisfying the general formula: CaHbBrcCldFeIfNgOh, wherein a is between and including 1 and 8; b is between and including 0 and 2; c, d, g and h are each between and including 0 and 1; e is between and including 1 and 18; and f is between and including 1 and 2, either neat or mixed with additives selected from the group consisting of: alcohols, esters, ethers, fluoroethers, hydrocarbons, hydrofluorocarbons, and perfluorocarbons.