公开(公告)号：EP2993213A1

公开(公告)日：2016-03-09

申请号：EP14791990.6

申请日：2014-04-25

Applicant: Asahi Glass Company, Limited

Inventor： TANIGUCHI, Tomoaki ,  OKAMOTO, Hidekazu ,  FURUTA, Shoji ,  TAKEUCHI, Yu

IPC: C09K5/04 ,  C09K3/00 ,  C09K3/30

CPC classification number: C09K5/044 ,  B01F17/0085 ,  C07C17/278 ,  C07C17/383 ,  C09K3/00 ,  C09K3/30 ,  C09K5/045 ,  C09K2205/112 ,  C09K2205/12 ,  C09K2205/126 ,  C09K2205/22 ,  C07C21/18

Abstract: To provide a composition containing HFO-1123 having a low GWP, useful as a heat transfer composition, an aerosol sprayer, a foaming agent, a blowing agent, a solvent or the like.
A composition containing HFO-1123, and at least one first compound selected from the group consisting of HFO-1132, HFO-1132a, CFO-1113, HCFO-1122, HCFO-1122a, HFC-143 and methane.

公开(公告)号：EP2826765A1

公开(公告)日：2015-01-21

申请号：EP13760676.0

申请日：2013-03-14

Applicant: Asahi Glass Company, Limited

Inventor： FURUTA, Shoji ,  TAKEUCHI, Yu

IPC: C07C17/269 ,  C07C21/18

CPC classification number: C07C17/269 ,  C07C17/25 ,  C07C21/18

Abstract: To provide an economically advantageous process for producing HFO-1234yf useful as a new refrigerant in sufficiently high yield by one reaction involving thermal decomposition. A process for producing HFO-1234yf and VdF from raw material containing R22, R40 and TFE, by a synthetic reaction involving thermal decomposition, which comprises (a) a step of supplying the R22, the R40 and the TFE to a reactor, as preliminarily mixed or separately, (b) a step of supplying a heat medium to the reactor, and (c) a step of bringing the heat medium in contact with the R22, the R40 and the TFE in the reactor to form the HFO-1234yf and the VdF.

Abstract translation: 通过涉及热分解的一个反应，提供一种经济上有利的生产HFO-1234yf的方法，可用作新的制冷剂，以足够高的产率。 通过涉及热分解的合成反应从含有R22，R40和TFE的原料生产HFO-1234yf和VdF的方法，其包括（a）将R22，R40和TFE供应到反应器中的步骤，如 混合或分开，（b）向反应器供应热介质的步骤，和（c）使热介质与反应器中的R22，R40和TFE接触以形成HFO-1234yf的步骤，以及 VdF。

公开(公告)号：EP2837613B1

公开(公告)日：2017-12-20

申请号：EP13775958.5

申请日：2013-04-05

Applicant: Asahi Glass Company, Limited

Inventor： FURUTA, Shoji ,  OTSUKA, Tetsuo

IPC: C07C21/18 ,  C07C17/383 ,  C07C19/03 ,  C09K5/04

CPC classification number: C07C17/383 ,  C09K5/044 ,  C09K5/045 ,  C09K2205/122 ,  C09K2205/32 ,  C07C21/18 ,  C07C19/03

Abstract: To provide a method for efficiently separating 2,3,3,3-tetrafluoropropene (HFO-1234yf) and chloromethane (R40) from a composition comprising HFO-1234yf and R40. An azeotrope-like composition comprising from 58 to 78 mol% of HFO-1234yf and from 22 to 42 mol% of R40, and a method for producing HFO-1234yf, which comprises steps of distilling an initial mixture containing HFO-1234yf in a content exceeding 63 mol% in the total amount of HFO-1234yf and R40, thereby to separate the initial mixture into a first fraction in which the content of HFO-1234yf in the total amount of HFO-1234yf and R40 is lower than the content of HFO-1234yf in the total amount of HFO-1234yf and R40 in the initial mixture, and a second fraction in which the content of HFO-1234yf in the total amount of HFO-1234yf and R40 is higher than the content of HFO-1234yf in the total amount of HFO-1234yf and R40 in the initial mixture, and then obtaining HFO-1234yf having a reduced R40 concentration, from the second fraction.

公开(公告)号：EP2837613A1

公开(公告)日：2015-02-18

申请号：EP13775958.5

申请日：2013-04-05

Applicant: Asahi Glass Company, Limited

Inventor： FURUTA, Shoji ,  OTSUKA, Tetsuo

IPC: C07C21/18 ,  C07C17/383 ,  C07C19/03 ,  C09K5/04

CPC classification number: C07C17/383 ,  C09K5/044 ,  C09K5/045 ,  C09K2205/122 ,  C09K2205/32 ,  C07C21/18 ,  C07C19/03

Abstract: To provide a method for efficiently separating 2,3,3,3-tetrafluoropropene (HFO-1234yf) and chloromethane (R40) from a composition comprising HFO-1234yf and R40. An azeotrope-like composition comprising from 58 to 78 mol% of HFO-1234yf and from 22 to 42 mol% of R40, and a method for producing HFO-1234yf, which comprises steps of distilling an initial mixture containing HFO-1234yf in a content exceeding 63 mol% in the total amount of HFO-1234yf and R40, thereby to separate the initial mixture into a first fraction in which the content of HFO-1234yf in the total amount of HFO-1234yf and R40 is lower than the content of HFO-1234yf in the total amount of HFO-1234yf and R40 in the initial mixture, and a second fraction in which the content of HFO-1234yf in the total amount of HFO-1234yf and R40 is higher than the content of HFO-1234yf in the total amount of HFO-1234yf and R40 in the initial mixture, and then obtaining HFO-1234yf having a reduced R40 concentration, from the second fraction.

Abstract translation: 要有效地从包含HFO-1234yf和R40的组合物中分离2,3,3,3-四氟丙烯（HFO-1234yf）的和氯甲烷（R40）提供的方法。 一种共沸状组合物，包括从58至78摩尔％的HFO-1234yf的和为22〜42摩尔％的R40的，以及用于生产HFO-1234yf的方法，其包括在一内容包含HFO-1234yf的初始混合物中蒸馏的工序的方法 超过63摩尔％的HFO-1234yf和R40的总量，从而将初始混合物分离成第一级分在哪个HFO-1234yf的在HFO-1234yf和R40的合计量的含量比HFO的含量低 -1234yf在初始混合物HFO-1234yf和R40的总量，和第二馏分在哪个HFO-1234yf的在HFO-1234yf和R40的合计量的含量比HFO-1234yf的在内容更高 在初始混合物中HFO-1234yf和R40的总量，然后获得HFO-1234yf的具有降低的浓度R40，从第二级分。

公开(公告)号：EP2006343A9

公开(公告)日：2009-07-29

申请号：EP07740422.6

申请日：2007-03-29

Applicant: Asahi Glass Company, Limited

Inventor： FURUTA, Shoji ,  SHIMADA, Minako ,  KANEKO, Kyouichi ,  SUGIYAMA, Kazunori

IPC: C09K3/18 ,  C08F220/22 ,  C09D133/16 ,  D06M15/277

CPC classification number: C08F220/24 ,  C08F220/18 ,  C08F2220/325 ,  C08F2220/365 ,  C08L33/16 ,  C08L2205/02 ,  C09D133/16 ,  C09K3/18 ,  D06M15/277 ,  D06M2200/11 ,  D06M2200/12 ,  C08L2666/06

Abstract: To provide a liquid repellent composition which is excellent in liquid repellency and durability and an article having a liquid repelling film.
A liquid repellent composition comprising a copolymer (I) and a copolymer (II), characterized in that the copolymer (I) containing from 65 to 95 mass% of a polymerized unit (a) (referred to as "[a 1 ]") and from 1 to 30 mass% of a polymerized unit (b); and the copolymer (II) containing from 25 to 80 mass% of a polymerized unit (a) (referred to as "[a 2 ]") and from 1 to 50 mass% of a polymerized unit (c) are contained in an amount of the copolymer (I)/the copolymer (II)=10/90 to 95/5 (mass ratio), and [a 1 ]-[a 2 ]≧10 (mass%).

公开(公告)号：EP2418199B1

公开(公告)日：2018-06-06

申请号：EP10761728.4

申请日：2010-04-07

Applicant: Asahi Glass Company, Limited

Inventor： UENO, Katsuya ,  TANAKA, Toshiyuki ,  TAKAHASHI, Mayako ,  YAMADA, Kazuhiko ,  TAKEO, Fusaaki ,  FURUTA, Shoji

IPC: C07C407/00 ,  C07C409/34 ,  C07B61/00

CPC classification number: C07C407/00 ,  C07C409/34

Abstract: To provide a process for safely producing a perfluoroacyl peroxide with good productivity. By supplying a perfluoroacyl halide-containing organic solvent solution, an aqueous solution of hydrogen peroxide or a metal peroxide, and an aqueous basic alkali metal compound solution to a tubular reactor to allow them to react with one another, in a flow rate ratio of, as represented by molar ratio of the compounds in the solutions, from 1.00 to 1.35 of the basic alkali metal compound and from 0.60 to 40 of hydrogen peroxide or the metal peroxide per 1 of the perfluoroacyl halide, the yield of a perfluoroacyl peroxide based on the material perfluoroacyl halide can be remarkably improved as compared with conventional technique.

公开(公告)号：EP2578560B1

公开(公告)日：2016-09-14

申请号：EP11789901.3

申请日：2011-06-02

Applicant: Asahi Glass Company, Limited

Inventor： OTSUKA, Tetsuo ,  FURUTA, Shoji

IPC: C07C17/278 ,  C07C19/16

CPC classification number: C07C17/202 ,  C07C17/272 ,  C07C17/278 ,  C07C19/16

公开(公告)号：EP3153491A1

公开(公告)日：2017-04-12

申请号：EP15802382.0

申请日：2015-05-25

Applicant: Asahi Glass Company, Limited

Inventor： TAKEUCHI, Yu ,  FURUTA, Shoji

IPC: C07C17/278 ,  C07C19/10 ,  C07B61/00

CPC classification number: C07C17/278 ,  C07B61/00 ,  C07C17/272 ,  C07C19/08 ,  C07C19/10

Abstract: To provide a method for obtaining 1,1-dichloro-3,3,3-trifluoropcopane by reacting 1,1-difluoroethylene with dichlorofluoromethane, which suppresses the production of chloroform as a by-product and achieves a product having a high R-243fa concentration.
This method is characterized by obtaining 1,1-dichloro-3,3,3-trifluoropropane by reacting 1,1-difluoroethylene with dichlorofluoromethane in the presence of trifluoromethane.

Abstract translation: 为了提供一种通过使1,1-二氟乙烯与二氯氟甲烷反应获得1,1-二氯-3,3,3-三氟丙
酸的方法，其抑制作为副产物的氯仿的产生，并获得具有高R-243fa 浓度。 该方法的特征在于通过在三氟甲烷存在下使1,1-二氟乙烯与二氯氟甲烷反应获得1,1-二氯-3,3,3-三氟丙烷。

公开(公告)号：EP2578560A1

公开(公告)日：2013-04-10

申请号：EP11789901.3

申请日：2011-06-02

Applicant: Asahi Glass Company, Limited

Inventor： OTSUKA, Tetsuo ,  FURUTA, Shoji

IPC: C07C17/281 ,  C07C19/16

CPC classification number: C07C17/202 ,  C07C17/272 ,  C07C17/278 ,  C07C19/16

Abstract: To provide a process for producing a fluoroalkyl iodide, whereby the selectivity for a fluoroalkyl iodide having a desired degree of polymerization is high and the productivity is high. A process for producing a fluoroalkyl iodide (2) represented by R f CF 2 CF 2 I (wherein R f is a fluoroalkyl group having at most 4 carbon atoms), which comprises reacting a fluoroalkyl iodide (1) represented by R f I with tetrafluoroethylene in the presence of a radical initiator, wherein a first reaction step of supplying and reacting tetrafluoroethylene and a radical initiator to the fluoroalkyl iodide (1), is followed by repeating (n-1) times (provided that n is an integer of at least 3) a subsequent reaction step of supplying and reacting a radical initiator, or a radical initiator and tetrafluoroethylene, to a reaction mixture (1) formed in the first reaction step.

Abstract translation: 为了提供一种制备氟代烷基碘的方法，由此对具有所需聚合度的氟代烷基碘的选择性高，生产率高。 一种制备由R f CF 2 CF 2 I（其中R f为至多4个碳原子的氟烷基）表示的氟烷基碘化物（2）的方法，其包括将由R f I表示的氟代烷基碘（1）与 四氟乙烯在自由基引发剂的存在下反应，其中将四氟乙烯和自由基引发剂供应和反应到氟代烷基碘（1）的第一反应步骤之后是重复（n-1）次（条件是n是在 至少3）随后的反应步骤，其将自由基引发剂或自由基引发剂和四氟乙烯供应到反应混合物（1）中并在第一反应步骤中形成。

公开(公告)号：EP2006343B1

公开(公告)日：2011-01-26

申请号：EP07740422.6

申请日：2007-03-29

Applicant: Asahi Glass Company, Limited

Inventor： FURUTA, Shoji ,  SHIMADA, Minako ,  KANEKO, Kyouichi ,  SUGIYAMA, Kazunori

IPC: C09K3/18 ,  C08F220/22 ,  C09D133/16 ,  D06M15/277 ,  C08L33/16

CPC classification number: C08F220/24 ,  C08F220/18 ,  C08F2220/325 ,  C08F2220/365 ,  C08L33/16 ,  C08L2205/02 ,  C09D133/16 ,  C09K3/18 ,  D06M15/277 ,  D06M2200/11 ,  D06M2200/12 ,  C08L2666/06

Abstract: To provide a liquid repellent composition which is excellent in liquid repellency and durability and an article having a liquid repelling film. A liquid repellent composition comprising a copolymer (I) and a copolymer (II), characterized in that the copolymer (I) containing from 65 to 95 mass% of a polymerized unit (a) (referred to as "[a 1 ]") and from 1 to 30 mass% of a polymerized unit (b); and the copolymer (II) containing from 25 to 80 mass% of a polymerized unit (a) (referred to as "[a 2 ]") and from 1 to 50 mass% of a polymerized unit (c) are contained in an amount of the copolymer (I)/the copolymer (II)=10/90 to 95/5 (mass ratio), and [a 1 ]-[a 2 ]‰§10 (mass%).