|
US9102579B2
(en)
|
2004-04-29 |
2015-08-11 |
Honeywell International Inc. |
Method for producing fluorinated organic compounds
|
|
US8383867B2
(en)
|
2004-04-29 |
2013-02-26 |
Honeywell International Inc. |
Method for producing fluorinated organic compounds
|
|
MY145459A
(en)
|
2005-11-01 |
2012-02-15 |
Du Pont |
Solvent compositions comprising unsaturated fluorinated hydrocarbons
|
|
US7902410B2
(en)
*
|
2005-11-03 |
2011-03-08 |
Honeywell International Inc. |
Process for the manufacture of fluorinated alkanes
|
|
RU2425822C2
(ru)
*
|
2005-11-03 |
2011-08-10 |
Хонейвелл Интернэшнл Инк. |
Способ получения тетрафторпропенов
|
|
US7560602B2
(en)
*
|
2005-11-03 |
2009-07-14 |
Honeywell International Inc. |
Process for manufacture of fluorinated olefins
|
|
JP5710103B2
(ja)
*
|
2006-01-03 |
2015-04-30 |
ハネウェル・インターナショナル・インコーポレーテッド |
フッ化有機化合物の製造方法
|
|
EP2530140B1
(en)
|
2006-02-28 |
2017-09-27 |
The Chemours Company FC, LLC |
Azeotropic compositions comprising fluorinated compounds for cleaning applications
|
|
EP2001828B1
(en)
*
|
2006-03-31 |
2012-08-22 |
E.I. Du Pont De Nemours And Company |
Coproduction of hydrofluoroolefins
|
|
WO2008002500A1
(en)
|
2006-06-27 |
2008-01-03 |
E. I. Du Pont De Nemours And Company |
Tetrafluoropropene production processes
|
|
CN103396288B
(zh)
|
2006-06-27 |
2016-12-28 |
纳幕尔杜邦公司 |
1,2,3,3,3-五氟丙烯制备方法
|
|
RU2444508C2
(ru)
*
|
2006-06-27 |
2012-03-10 |
Е. И. Дюпон Де Немур Энд Компани |
Способ производства тетрафторпропена
|
|
US8377327B2
(en)
*
|
2006-06-27 |
2013-02-19 |
E I Du Pont De Nemours And Company |
Tetrafluoropropene production processes
|
|
CN101511757B
(zh)
|
2006-07-07 |
2013-05-22 |
纳幕尔杜邦公司 |
氟烯烃的氢氟碳催化加成
|
|
US7803975B2
(en)
*
|
2006-07-13 |
2010-09-28 |
E.I. Du Pont De Nemours And Company |
Process for separating a fluoroolefin from HF by liquid-liquid extraction
|
|
EP2041054B1
(en)
|
2006-07-13 |
2014-08-27 |
E.I. Du Pont De Nemours And Company |
Catalytic production processes for making 1,2,3,3,3-pentafluoropropene
|
|
GB0614927D0
(en)
*
|
2006-07-27 |
2006-09-06 |
Ineos Fluor Holdings Ltd |
Separation process
|
|
US7563384B2
(en)
*
|
2006-07-28 |
2009-07-21 |
Honeywell International Inc. |
Essentially non-flammable low global warming compositions
|
|
WO2008030441A1
(en)
*
|
2006-09-05 |
2008-03-13 |
E. I. Du Pont De Nemours And Company |
1,2,3,3,3-pentafluoropropene production processes
|
|
US7420094B2
(en)
*
|
2006-09-05 |
2008-09-02 |
E.I. Du Pont De Nemours And Company |
Catalytic isomerization processes of 1,3,3,3-tetrafluoropropene for making 2,3,3,3-tetrafluoropropene
|
|
WO2008030444A2
(en)
|
2006-09-05 |
2008-03-13 |
E. I. Du Pont De Nemours And Company |
Process for producing 1,2,3,3,3-pentafluoropropene and related azeotropic compositions
|
|
WO2008030438A2
(en)
*
|
2006-09-05 |
2008-03-13 |
E. I. Du Pont De Nemours And Company |
A process and methods of purification for the manufacture fluorocarbons
|
|
WO2008030615A2
(en)
*
|
2006-09-08 |
2008-03-13 |
E. I. Du Pont De Nemours And Company |
Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof
|
|
CN101522597B
(zh)
|
2006-10-03 |
2013-05-29 |
墨西哥化学阿玛科股份有限公司 |
通过脱卤化氢制备c3-c6(氢)氟烯烃的方法
|
|
US8013194B2
(en)
*
|
2008-03-14 |
2011-09-06 |
Honeywell International Inc. |
Process for the manufacture of fluorinated olefins
|
|
WO2008054781A1
(en)
*
|
2006-10-31 |
2008-05-08 |
E. I. Du Pont De Nemours And Company |
Processes for the production of fluoropropanes and halopropenes and azeotropic compositions of 2-chloro-3,3,3-trifluoro-1-propene with hf and of 1,1,1,2,2-pentafluoropropane with hf
|
|
TW200844075A
(en)
|
2006-10-31 |
2008-11-16 |
Du Pont |
Processes for the production of fluoropropanes and halopropenes
|
|
WO2008054779A1
(en)
*
|
2006-10-31 |
2008-05-08 |
E. I. Du Pont De Nemours And Company |
Processes for producing 2,3,3,3-tetrafluoropropene and/or 1,2,3,3-tetrafluoropropene
|
|
EP2091899A2
(en)
*
|
2006-10-31 |
2009-08-26 |
E.I. Du Pont De Nemours And Company |
Processes for producing 2,3,3,3-tetrafluoropropene, a process for producing 1-chloro-2,2,3,3,3-pentafluoropropane and azeotropic compositions of 1-chloro-2,3,3,3-tetrafluoropropene with hf
|
|
EP2094630A2
(en)
*
|
2006-10-31 |
2009-09-02 |
E.I. Du Pont De Nemours And Company |
Processes for producing and compositions comprising 2,3,3,3-tetrafluoropropene and/or 1,2,3,3-tetrafluoropropene
|
|
TW200831446A
(en)
*
|
2006-11-15 |
2008-08-01 |
Du Pont |
Processes for producing pentafluoropropenes and certain azeotropes comprising HF and certain halopropenes of the formula C3HCIF4
|
|
TW200838835A
(en)
*
|
2006-11-15 |
2008-10-01 |
Du Pont |
Processes for producing pentafluoropropenes and azeotropes comprising HF and certain halopropenes of the formula C3CI2F4, C3CIF5, or C3HF5
|
|
KR20090087966A
(ko)
*
|
2006-12-15 |
2009-08-18 |
이 아이 듀폰 디 네모아 앤드 캄파니 |
냉동 성능을 위하여 최적화된 ζ- 및 ε-이성체 비를 가진 1,2,3,3,3-펜타플루오로프로펜을 포함하는 조성물
|
|
CN101687937B
(zh)
*
|
2007-06-27 |
2013-11-27 |
阿科玛股份有限公司 |
稳定的氢氯氟烯烃类以及氢氟烯烃类
|
|
US9523026B2
(en)
|
2007-06-27 |
2016-12-20 |
Arkema Inc. |
Stabilized hydrochlorofluoroolefins and hydrofluoroolefins
|
|
EP2179020A1
(en)
*
|
2007-08-23 |
2010-04-28 |
E. I. du Pont de Nemours and Company |
Azeotropic compositions comprising fluorinated olefins for cleaning applications
|
|
US7641808B2
(en)
|
2007-08-23 |
2010-01-05 |
E.I. Du Pont De Nemours And Company |
Azeotropic compositions comprising fluorinated olefins for cleaning applications
|
|
US7700815B2
(en)
|
2007-09-28 |
2010-04-20 |
Honeywell International Inc |
Method for producing fluorinated organic compounds
|
|
US7794618B2
(en)
*
|
2007-12-13 |
2010-09-14 |
Honeywell International Inc. |
Azeotrope-like compositions of pentafluoropropene and 1,1,1,2,2-pentafluoropropane
|
|
US8101672B2
(en)
*
|
2007-12-13 |
2012-01-24 |
Honeywell International Inc. |
Azeotrope-like compositions of 1,1,2,3,3-pentafluoropropene
|
|
ES2610615T3
(es)
*
|
2008-02-21 |
2017-04-28 |
The Chemours Company Fc, Llc |
Composiciones de azeótropos que comprenden 3,3,3-trifluoropropeno y fluoruro de hidrógeno y procedimientos para la separación de los mismos
|
|
WO2009105512A1
(en)
*
|
2008-02-21 |
2009-08-27 |
E. I. Du Pont De Nemours And Company |
Processes for separation of 2,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
|
|
CA2712616A1
(en)
*
|
2008-02-21 |
2009-08-27 |
E. I. Du Pont De Nemours And Company |
Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
|
|
US8040024B2
(en)
*
|
2008-03-05 |
2011-10-18 |
Ngk Spark Plug Co., Ltd. |
Piezoceramic material, piezoelectric element and non-resonance knock sensor
|
|
US8710282B2
(en)
|
2008-03-14 |
2014-04-29 |
Honeywell International Inc. |
Integrated process for the manufacture of fluorinated olefins
|
|
US8845921B2
(en)
*
|
2008-04-09 |
2014-09-30 |
Honeywell International Inc. |
Separation of close boiling compounds by addition of a third compound
|
|
KR102010208B1
(ko)
|
2008-05-07 |
2019-08-12 |
더 케무어스 컴퍼니 에프씨, 엘엘씨 |
2,3-다이클로로-1,1,1-트라이플루오로프로판, 2-클로로-1,1,1-트라이플루오로프로펜, 2-클로로-1,1,1,2-테트라플루오로프로판 또는 2,3,3,3-테트라플루오로프로펜을 포함하는 조성물
|
|
GB0808836D0
(en)
|
2008-05-15 |
2008-06-18 |
Ineos Fluor Ltd |
Process
|
|
US8168837B2
(en)
|
2008-05-15 |
2012-05-01 |
Honeywell International Inc. |
Process for separating hydrogen fluoride from organic feedstocks
|
|
FR2937328B1
(fr)
|
2008-10-16 |
2010-11-12 |
Arkema France |
Procede de transfert de chaleur
|
|
US20100119460A1
(en)
*
|
2008-11-11 |
2010-05-13 |
Honeywell International Inc. |
Azeotrope-Like Compositions Of 2,3,3,3-Tetrafluoropropene And 3,3,3-Trifluoropropene
|
|
CN102227395A
(zh)
*
|
2008-11-13 |
2011-10-26 |
苏威氟有限公司 |
氢氟烯烃、氢氟烯烃的制造以及使用氢氟烯烃的方法
|
|
US8552227B2
(en)
*
|
2009-01-05 |
2013-10-08 |
E I Du Pont De Nemours And Company |
Preparation of hydrofluoroolefins by dehydrofluorination
|
|
US8487145B2
(en)
|
2009-06-03 |
2013-07-16 |
E I De Pont De Nemours And Company |
Catalysts and process to manufacture 2,3,3,3-tetrafluoropropene
|
|
CN102448921B
(zh)
|
2009-06-03 |
2014-04-23 |
纳幕尔杜邦公司 |
制备2,3,3,3-四氟丙烯的催化剂和方法
|
|
US8129574B2
(en)
*
|
2009-08-31 |
2012-03-06 |
Honeywell International Inc. |
Hydrogenation process for fluorocarbons
|
|
GB0918069D0
(en)
|
2009-10-15 |
2009-12-02 |
Ineos Fluor Holdings Ltd |
Process
|
|
US8486293B2
(en)
*
|
2009-10-30 |
2013-07-16 |
E I Du Pont De Nemours And Company |
Hydrogen fluoride-HFC-254eb azeotrope and its uses
|
|
US20110144216A1
(en)
*
|
2009-12-16 |
2011-06-16 |
Honeywell International Inc. |
Compositions and uses of cis-1,1,1,4,4,4-hexafluoro-2-butene
|
|
WO2011099604A2
(en)
|
2010-02-12 |
2011-08-18 |
Daikin Industries, Ltd. |
Process for producing fluorine-containing alkene
|
|
US8426655B2
(en)
*
|
2010-03-26 |
2013-04-23 |
Honeywell International Inc. |
Process for the manufacture of hexafluoro-2-butene
|
|
US8461401B2
(en)
*
|
2010-03-26 |
2013-06-11 |
Honeywell International Inc. |
Method for making hexafluoro-2-butene
|
|
US8747691B2
(en)
|
2010-05-06 |
2014-06-10 |
Honeywell International Inc. |
Azeotrope-like compositions of tetrafluoropropene and water
|
|
US8951431B2
(en)
*
|
2010-05-06 |
2015-02-10 |
E I Du Pont De Nemours And Company |
Azeotrope-like compositions of pentafluoropropene and water
|
|
US8263817B2
(en)
|
2010-07-06 |
2012-09-11 |
E I Du Pont De Nemours And Company |
Synthesis of 1234YF by selective dehydrochlorination of 244BB
|
|
US8518293B2
(en)
|
2010-09-03 |
2013-08-27 |
Honeywell International Inc. |
1,3,3,3-tetrafluoropropene process azeotropes with HF
|
|
US11007296B2
(en)
|
2010-11-03 |
2021-05-18 |
Ethicon, Inc. |
Drug-eluting self-retaining sutures and methods relating thereto
|
|
RU2010147004A
(ru)
*
|
2010-11-17 |
2012-05-27 |
Е.И.Дюпон де Немур энд Компани (US) |
Каталитический синтез внутренних фторбутенов и внутренних фторпентенов
|
|
US8586804B2
(en)
|
2010-12-01 |
2013-11-19 |
E. I. Du Pont De Nemours And Company |
Synthesis of 1,1,3-trichloro-1-propene
|
|
SG10201510118VA
(en)
|
2010-12-14 |
2016-01-28 |
Du Pont |
Use of refrigerants comprising e-1,3,3,3-tetrafluoropropene and at least one tetrafluoroethane for cooling
|
|
MY161767A
(en)
|
2010-12-14 |
2017-05-15 |
Du Pont |
Combinations of e-1,3,3,3-tetrafluoropropene and at least one tetrafluoroethane and their use for heating
|
|
US8066901B1
(en)
|
2011-01-19 |
2011-11-29 |
Honeywell International Inc. |
Azeotrope-like compositions of trans-1,1,1,4,4,4-hexafluoro-2-butene and water
|
|
TWI573971B
(zh)
|
2011-01-31 |
2017-03-11 |
杜邦股份有限公司 |
使用包含z-1,1,1,4,4,4-六氟-2-丁烯之工作流體製熱
|
|
US9724684B2
(en)
|
2011-02-21 |
2017-08-08 |
The Chemours Company Fc, Llc |
Selective catalytical dehydrochlorination of hydrochlorofluorocarbons
|
|
US8884083B2
(en)
*
|
2011-02-21 |
2014-11-11 |
E. I. Du Pont De Nemours And Company |
Selective catalytical dehydrochlorination of hydrochlorofluorocarbons
|
|
US8884082B2
(en)
|
2011-02-21 |
2014-11-11 |
E. I. Du Pont De Nemours And Company |
Selective catalytical dehydrochlorination of hydrochlorofluorocarbons
|
|
CN103946193B
(zh)
*
|
2011-10-14 |
2015-11-25 |
霍尼韦尔国际公司 |
制备2,3,3,3-四氟丙烯的方法
|
|
MX368761B
(es)
|
2012-02-13 |
2019-10-15 |
Du Pont |
Mezclas refrigerantes que comprenden tetrafluoropropeno, difluorometano, pentafluoroetano, y tetrafluoroetano y usos de estas.
|
|
US8822739B2
(en)
|
2012-03-22 |
2014-09-02 |
E I Du Pont De Nemours And Company |
Catalytic isomerization of 2,3,3,3-tetrafluoropropene
|
|
US8987536B2
(en)
|
2012-06-06 |
2015-03-24 |
E I Du Pont De Nemours And Company |
Process for the reduction of RfCCX impurities in fluoroolefins
|
|
CN102701903A
(zh)
*
|
2012-06-11 |
2012-10-03 |
常熟三爱富中昊化工新材料有限公司 |
一种制备3, 3, 3-三氟丙烯的方法
|
|
TW201412965A
(zh)
|
2012-08-23 |
2014-04-01 |
Du Pont |
含四氟丙烯、二氟甲烷、及可選擇地含二氟乙烷的冷媒混合物及其運用
|
|
TW201410856A
(zh)
|
2012-08-23 |
2014-03-16 |
Du Pont |
含四氟丙烯及二氟甲烷的冷媒混合物及其運用
|
|
MX370100B
(es)
|
2013-03-15 |
2019-12-02 |
Chemours Co Fc Llc |
Proceso para la reduccion de impurezas de alquino en fluoroolefinas.
|
|
CN105026351A
(zh)
|
2013-03-15 |
2015-11-04 |
霍尼韦尔国际公司 |
去除2,3,3,3-四氟丙烯产物中的卤化乙烯杂质的方法
|
|
FR3003565B1
(fr)
*
|
2013-03-20 |
2018-06-29 |
Arkema France |
Composition comprenant hf et 2,3,3,3-tetrafluoropropene
|
|
FR3003566B1
(fr)
|
2013-03-20 |
2018-07-06 |
Arkema France |
Composition comprenant hf et e-3,3,3-trifluoro-1-chloropropene
|
|
FR3003569B1
(fr)
*
|
2013-03-20 |
2015-12-25 |
Arkema France |
Composition comprenant hf et 1,3,3,3-tetrafluoropropene
|
|
FR3010996B1
(fr)
*
|
2013-09-24 |
2015-09-25 |
Arkema France |
Procede de fluoration en phase gaz
|
|
CA2926969C
(en)
|
2013-10-10 |
2022-01-04 |
The Chemours Company Fc, Llc |
Compositions comprising difluoromethane, pentafluoroethane, tetrafluoroethane and tetrafluoropropene and uses thereof
|
|
ES2928678T3
(es)
|
2013-11-22 |
2022-11-21 |
Chemours Co Fc Llc |
Uso de composiciones que comprenden tetrafluoropropeno y tetrafluoroetano en ciclos de potencia; y aparatos de ciclo de potencia
|
|
WO2015160531A2
(en)
|
2014-04-16 |
2015-10-22 |
The Chemours Company Fc, Llc |
Process for the production of 1,1,1,2,2-pentafluoro- 3-chloropropane
|
|
PT3872057T
(pt)
|
2014-08-14 |
2026-06-23 |
The Chemours Co Fc Llc |
Processo para a produo de e-1,3,3,3-tetrafluoropropeno (hfc-1234ze) por desidrofluorao
|
|
GB2540427B
(en)
|
2015-07-17 |
2017-07-19 |
Mexichem Fluor Sa De Cv |
Process for the preparation of 2,3,3,3-tetrafluoropropene (1234yf)
|
|
JP6780656B2
(ja)
|
2015-12-16 |
2020-11-04 |
Agc株式会社 |
ハイドロフルオロオレフィンの製造方法
|
|
KR20160017661A
(ko)
|
2016-01-29 |
2016-02-16 |
한국과학기술연구원 |
헥사플루오로프로필렌으로부터 2,3,3,3-테트라플루오로프로펜과 1,3,3,3-테트라플루오로프로펜의 제조방법
|
|
FR3056222B1
(fr)
|
2016-09-19 |
2020-01-10 |
Arkema France |
Composition a base de 1-chloro-3,3,3-trifluoropropene
|
|
FR3066926B1
(fr)
*
|
2017-06-06 |
2020-05-22 |
Arkema France |
Procede de modification de la distribution en fluor dans un compose hydrocarbure.
|
|
FR3066927B1
(fr)
*
|
2017-06-06 |
2019-06-21 |
Arkema France |
Procede de modification de la distribution en fluor dans un compose hydrocarbure.
|
|
US10851303B2
(en)
|
2017-07-27 |
2020-12-01 |
The Chemours Company Fc, Llc |
Azeotropic compositions comprising hydrogen fluoride and fluorocarbons
|
|
CN111094503B
(zh)
*
|
2017-09-11 |
2022-04-01 |
科慕埃弗西有限公司 |
包含氟化氢和含氟烃的共沸组合物
|
|
CN107739294B
(zh)
*
|
2017-10-17 |
2020-08-21 |
北京宇极科技发展有限公司 |
气相脱氟化氢制备氢氟环戊烯的方法
|
|
EP3823948A1
(en)
|
2018-07-18 |
2021-05-26 |
The Chemours Company FC, LLC |
Production of haloolefins in an adiabatic reaction zone
|
|
EP3919467A4
(en)
*
|
2019-01-28 |
2022-11-02 |
Daikin Industries, Ltd. |
AZEOTROPICAL COMPOSITION WITH 1,2-DIFLUORETHYLENE OR 1,1,2-TRIFLUORETHYLENE AND HYDROGEN FLUORIDE
|
|
US11932589B2
(en)
|
2019-02-19 |
2024-03-19 |
3M Innovative Properties Company |
Hydrofluoroolefins and methods of using same
|
|
KR102885018B1
(ko)
*
|
2019-02-21 |
2025-11-17 |
다이킨 고교 가부시키가이샤 |
할로겐화알켄 화합물 및 불화알킨 화합물의 제조 방법
|
|
JP6933239B2
(ja)
*
|
2019-02-21 |
2021-09-08 |
ダイキン工業株式会社 |
ハロゲン化アルケン化合物及びフッ化アルキン化合物の製造方法
|
|
FR3100461B1
(fr)
*
|
2019-09-06 |
2021-09-03 |
Arkema France |
Procédé de purification d’hydrofluorocarbures
|
|
CN114375287B
(zh)
*
|
2019-09-12 |
2024-07-30 |
关东电化工业株式会社 |
具有=cf2或=chf的结构的氟烯烃的精制方法、以及高纯度氟烯烃及其制造方法
|
|
WO2022080275A1
(ja)
|
2020-10-15 |
2022-04-21 |
昭和電工株式会社 |
フルオロ-2-ブテンの保管方法
|
|
JP2024535377A
(ja)
*
|
2021-09-27 |
2024-09-30 |
ハネウェル・インターナショナル・インコーポレーテッド |
フッ素置換シクロブテン化合物、並びにそれを含む組成物、方法、及び使用
|
|
JP2025536644A
(ja)
*
|
2022-11-18 |
2025-11-07 |
ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー |
3-クロロ-3,3-ジフルオロ-1-プロペン、3,3,3-トリフルオロプロペン、及びフッ化水素の共沸性混合物
|
|
CA3267075A1
(en)
*
|
2022-11-18 |
2024-05-23 |
The Chemours Company Fc, Llc |
METHODS FOR SEPARING MIXTURES COMPRISING 1,1,1,3-TETRAFLUOROPROPANE, 3,3,3-TRIFLUOROPROPENE AND HYDROGEN FLUORIDE AND AZEOTROPES THEREOF
|
|
WO2024186820A1
(en)
|
2023-03-07 |
2024-09-12 |
The Chemours Company Fc, Llc |
Use of compositions comprising pentafluoropropene, tetrafluoropropene, and tetrafluoroethane in power cycles; and power cycle apparatus
|
|
CN121002142A
(zh)
|
2023-04-06 |
2025-11-21 |
科慕埃弗西有限公司 |
包含z-1,3,3,3-四氟丙烯的制冷剂组合物、其制备方法及其用途
|
|
CN117222190B
(zh)
*
|
2023-09-08 |
2024-08-27 |
超聚变数字技术有限公司 |
十氟己烯在两相浸没式冷却系统中的应用
|
|
KR20260105749A
(ko)
|
2023-10-30 |
2026-07-07 |
더 케무어스 컴퍼니 에프씨, 엘엘씨 |
1,3,3,3-테트라플루오로프로펜을 포함하는 조성물, 이의 제조 방법, 및 이의 용도
|
|
WO2025096370A2
(en)
|
2023-10-30 |
2025-05-08 |
The Chemours Company Fc, Llc |
Compositions comprising 1,3,3,3-tetrafluoropropene, methods of making same, and uses thereof
|
|
WO2025160040A1
(en)
*
|
2024-01-22 |
2025-07-31 |
The Chemours Company Fc, Llc |
Purification of 1,1,1,2,2,5,5,6,6,6-decafluorohex-3-ene
|
|
TW202604852A
(zh)
|
2024-06-21 |
2026-02-01 |
美商科慕Fc有限責任公司 |
包含1,3,3,3-四氟丙烯的組成物、其製備方法及其用途
|
|
TW202610971A
(zh)
|
2024-06-21 |
2026-03-16 |
美商科慕Fc有限責任公司 |
包含1,3,3,3-四氟丙烯的組成物、其製備方法及其用途
|