CN101263095B - 乙烯和丙烯的制造方法 - Google Patents

乙烯和丙烯的制造方法 Download PDF

Info

Publication number
CN101263095B
CN101263095B CN2006800337930A CN200680033793A CN101263095B CN 101263095 B CN101263095 B CN 101263095B CN 2006800337930 A CN2006800337930 A CN 2006800337930A CN 200680033793 A CN200680033793 A CN 200680033793A CN 101263095 B CN101263095 B CN 101263095B
Authority
CN
China
Prior art keywords
zeolite
catalyst
propylene
formed body
ethylene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2006800337930A
Other languages
English (en)
Chinese (zh)
Other versions
CN101263095A (zh
Inventor
高松义和
野村晃司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Chemicals Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Publication of CN101263095A publication Critical patent/CN101263095A/zh
Application granted granted Critical
Publication of CN101263095B publication Critical patent/CN101263095B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/44—Noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/068—Noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34—Mechanical properties
    • B01J35/37—Crush or impact strength
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C07C11/04—Ethene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C07C11/06—Propene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
    • C07C4/06—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
    • C10G11/04—Oxides
    • C10G11/05—Crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/10—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with stationary catalyst bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—Iron group metals or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1088—Olefins
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4018—Spatial velocity, e.g. LHSV, WHSV
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/20—C2-C4 olefins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CN2006800337930A 2005-09-16 2006-09-14 乙烯和丙烯的制造方法 Active CN101263095B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP270323/2005 2005-09-16
JP2005270323 2005-09-16
PCT/JP2006/318297 WO2007032448A1 (ja) 2005-09-16 2006-09-14 エチレン及びプロピレンの製造方法

Publications (2)

Publication Number Publication Date
CN101263095A CN101263095A (zh) 2008-09-10
CN101263095B true CN101263095B (zh) 2011-09-28

Family

ID=37865032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800337930A Active CN101263095B (zh) 2005-09-16 2006-09-14 乙烯和丙烯的制造方法

Country Status (11)

Country Link
US (1) US7893311B2 (enExample)
EP (1) EP1935865B1 (enExample)
JP (1) JP5025477B2 (enExample)
KR (1) KR20080037087A (enExample)
CN (1) CN101263095B (enExample)
BR (1) BRPI0615893B1 (enExample)
HU (1) HUE033165T2 (enExample)
MY (1) MY145567A (enExample)
RU (1) RU2377231C1 (enExample)
TW (1) TW200732297A (enExample)
WO (1) WO2007032448A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101348409B (zh) * 2007-07-19 2011-06-15 中国石油化工股份有限公司 一种生产低碳烯烃的方法
BRPI0805207B1 (pt) 2008-11-25 2019-11-12 Petroleo Brasileiro Sa Petrobras processo de craqueamento catalítico de uma corrente de hidrocarbonetos para maximização de olefinas leves
US20110230333A1 (en) * 2010-03-16 2011-09-22 Uop Llc Olefin Cracking Catalyst and Manufacturing Process
KR101298871B1 (ko) * 2011-02-24 2013-08-21 롯데케미칼 주식회사 에틸렌 및 프로필렌 제조방법
US9242233B2 (en) 2012-05-02 2016-01-26 Saudi Basic Industries Corporation Catalyst for light naphtha aromatization
US9745519B2 (en) 2012-08-22 2017-08-29 Kellogg Brown & Root Llc FCC process using a modified catalyst
US9180441B2 (en) 2012-09-20 2015-11-10 Saudi Basic Industries Corporation Method of forming zeolite shaped body with silica binder
KR20150077424A (ko) * 2012-10-25 2015-07-07 제이엑스 닛코닛세키에너지주식회사 단환 방향족 탄화수소의 제조 방법
US9782758B2 (en) 2013-04-23 2017-10-10 Saudi Basic Industries Corporation Method of preparing hydrocarbon aromatization catalyst, the catalyst, and the use of the catalyst
EP3335792B1 (en) * 2016-12-13 2020-04-01 SMH Co., Ltd. Catalyst system and process for the conversion of a hydrocarbon feed comprising a saturated hydrocarbon compound to olefin products
CN110691645A (zh) 2017-05-31 2020-01-14 国立大学法人北海道大学 功能性结构体以及功能性结构体的制造方法
CN110678262A (zh) 2017-05-31 2020-01-10 古河电气工业株式会社 排气净化用氧化催化剂结构体及其制造方法、汽车的排气处理装置、催化剂成型体以及气体净化方法
JP7306990B2 (ja) 2017-05-31 2023-07-11 古河電気工業株式会社 Ｃｏシフトもしくは逆シフト触媒構造体及びその製造方法、ｃｏシフトまたは逆シフト反応装置、二酸化炭素と水素の製造方法、並びに一酸化炭素と水の製造方法
EP3632555A4 (en) 2017-05-31 2021-01-27 Furukawa Electric Co., Ltd. HYDRO DESULFURIZATION CATALYST STRUCTURE, HYDRO DESULFURIZATION DEVICE PROVIDED WITH THIS CATALYST STRUCTURE, AND METHOD FOR MANUFACTURING A HYDRODESULFURIZATION CATALYST STRUCTURE
US11161101B2 (en) 2017-05-31 2021-11-02 Furukawa Electric Co., Ltd. Catalyst structure and method for producing the catalyst structure
CN110678258A (zh) 2017-05-31 2020-01-10 国立大学法人北海道大学 功能性结构体以及功能性结构体的制造方法
EP3632549A4 (en) 2017-05-31 2021-03-03 National University Corporation Hokkaido University FUNCTIONAL STRUCTURE AND MANUFACTURING PROCESS FOR FUNCTIONAL STRUCTURE
CN110709166A (zh) 2017-05-31 2020-01-17 古河电气工业株式会社 甲醇重整催化剂结构体、甲醇重整用装置、甲醇重整催化剂结构体的制造方法以及烯烃或芳香族烃中的至少一种的制造方法
EP3632550A4 (en) 2017-05-31 2021-03-03 National University Corporation Hokkaido University FUNCTIONAL STRUCTURE AND MANUFACTURING PROCESS FOR FUNCTIONAL STRUCTURE
WO2018221707A1 (ja) 2017-05-31 2018-12-06 古河電気工業株式会社 水蒸気改質用触媒構造体、該水蒸気改質用触媒構造体を備える改質装置、及び水蒸気改質用触媒構造体の製造方法
WO2018221703A1 (ja) 2017-05-31 2018-12-06 古河電気工業株式会社 接触分解用又は水素化脱硫用触媒構造体、該触媒構造体を有する接触分解装置及び水素化脱硫装置、並びに接触分解用又は水素化脱硫用触媒構造体の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1274342A (zh) * 1998-08-25 2000-11-22 旭化成工业株式会社 生产乙烯和丙烯的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756942A (en) 1972-05-17 1973-09-04 Mobil Oil Corp Process for the production of aromatic compounds
JPS5823368B2 (ja) 1973-08-21 1983-05-14 モ−ビル オイル コ−ポレ−ション ホウコウゾクカゴウブツノ セイホウ
US4527001A (en) 1983-11-15 1985-07-02 Union Carbide Corporation Small olefin interconversions
US4613721A (en) 1983-11-15 1986-09-23 Union Carbide Corporation Small olefin interconversions
US5043522A (en) 1989-04-25 1991-08-27 Arco Chemical Technology, Inc. Production of olefins from a mixture of Cu+ olefins and paraffins
US5171921A (en) 1991-04-26 1992-12-15 Arco Chemical Technology, L.P. Production of olefins
JPH06299166A (ja) 1993-04-19 1994-10-25 Asahi Chem Ind Co Ltd 軽質炭化水素の転化方法
JPH06330055A (ja) 1993-05-19 1994-11-29 Asahi Chem Ind Co Ltd 軽質炭化水素の転化法
JP3664502B2 (ja) 1994-10-28 2005-06-29 旭化成ケミカルズ株式会社 低級オレフィン及び単環芳香族炭化水素の製造法
EP0921181A1 (en) * 1997-12-05 1999-06-09 Fina Research S.A. Production of propylene
EP1063274A1 (en) 1999-06-17 2000-12-27 Fina Research S.A. Production of olefins
JP4335144B2 (ja) 2003-02-14 2009-09-30 三井化学株式会社 低級オレフィンの製造方法
TWI371440B (en) * 2004-07-16 2012-09-01 Asahi Kasei Chemicals Corp Method of producing ethylene and propylene
JP4879574B2 (ja) 2005-09-16 2012-02-22 旭化成ケミカルズ株式会社 エチレン及びプロピレンの製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1274342A (zh) * 1998-08-25 2000-11-22 旭化成工业株式会社 生产乙烯和丙烯的方法

Also Published As

Publication number Publication date
TWI309235B (enExample) 2009-05-01
RU2008114834A (ru) 2009-10-27
MY145567A (en) 2012-02-29
HUE033165T2 (en) 2017-11-28
TW200732297A (en) 2007-09-01
BRPI0615893B1 (pt) 2016-01-19
JP5025477B2 (ja) 2012-09-12
US20100063340A1 (en) 2010-03-11
KR20080037087A (ko) 2008-04-29
CN101263095A (zh) 2008-09-10
EP1935865B1 (en) 2016-11-16
RU2377231C1 (ru) 2009-12-27
WO2007032448A1 (ja) 2007-03-22
EP1935865A1 (en) 2008-06-25
EP1935865A4 (en) 2008-11-05
JPWO2007032448A1 (ja) 2009-03-19
US7893311B2 (en) 2011-02-22
BRPI0615893A2 (pt) 2012-05-22

Similar Documents

Publication Publication Date Title
CN101263095B (zh) 乙烯和丙烯的制造方法
JP4953817B2 (ja) エチレン及びプロピレンの製造法
JP3707607B2 (ja) エチレンおよびプロピレンの製造方法
CN101370755B (zh) 丙烯和芳香族烃的制造方法以及其制造装置
JPWO2000010948A1 (ja) エチレンおよびプロピレンの製造方法
JP5639595B2 (ja) 軽質オレフィンを最大化するための、炭化水素流の接触分解法
JP4879574B2 (ja) エチレン及びプロピレンの製造方法
JP5179882B2 (ja) 芳香族炭化水素化合物製造用触媒
JP2004262953A (ja) 炭化水素の接触分解方法
US20160083314A1 (en) Aromatization of methane with combination of catalysts
CN101263096B (zh) 乙烯和丙烯的制造方法
JP4921788B2 (ja) エチレン及びプロピレンを製造する方法
CA2389536A1 (en) Method and apparatus for selective deep catalytic cracking of hydrocarbons

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160428

Address after: Tokyo, Japan, Japan

Patentee after: Asahi Kasei Kogyo K. K.

Address before: Tokyo, Japan

Patentee before: Asahi Kasei Chemical K. K.