BR9611808A - Processos catalisados a complexo aperfeiçoado de móleculas de metal - Google Patents

Processos catalisados a complexo aperfeiçoado de móleculas de metal

Info

Publication number
BR9611808A
BR9611808A BR9611808A BR9611808A BR9611808A BR 9611808 A BR9611808 A BR 9611808A BR 9611808 A BR9611808 A BR 9611808A BR 9611808 A BR9611808 A BR 9611808A BR 9611808 A BR9611808 A BR 9611808A
Authority
BR
Brazil
Prior art keywords
metal molecules
improved complex
processes catalyzed
catalyzed
processes
Prior art date
Application number
BR9611808A
Other languages
English (en)
Inventor
Ernst Billig
David Robert Bryant
Original Assignee
Union Carbide Chem Plastic
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27533266&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9611808(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of BR9611808A publication Critical patent/BR9611808A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
    • C07F9/6574—Esters of oxyacids of phosphorus
    • C07F9/65746—Esters of oxyacids of phosphorus the molecule containing more than one cyclic phosphorus atom
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0255—Phosphorus containing compounds
    • B01J31/0257—Phosphorus acids or phosphorus acid esters
    • B01J31/0259—Phosphorus acids or phosphorus acid esters comprising phosphorous acid (-ester) groups ((RO)P(OR')2) or the isomeric phosphonic acid (-ester) groups (R(R'O)2P=O), i.e. R= C, R'= C, H
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
    • B01J31/185—Phosphites ((RO)3P), their isomeric phosphonates (R(RO)2P=O) and RO-substitution derivatives thereof
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • B01J31/4015—Regeneration or reactivation of catalysts containing metals
    • B01J31/4023—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • B01J31/4015—Regeneration or reactivation of catalysts containing metals
    • B01J31/4023—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper
    • B01J31/4038—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing noble metals
    • B01J31/4046—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing noble metals containing rhodium
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • B01J31/4015—Regeneration or reactivation of catalysts containing metals
    • B01J31/4053—Regeneration or reactivation of catalysts containing metals with recovery of phosphorous catalyst system constituents
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • B01J31/4015—Regeneration or reactivation of catalysts containing metals
    • B01J31/4061—Regeneration or reactivation of catalysts containing metals involving membrane separation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • C07C45/505—Asymmetric hydroformylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/025—Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32—Addition reactions to C=C or C-C triple bonds
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32—Addition reactions to C=C or C-C triple bonds
    • B01J2231/321—Hydroformylation, metalformylation, carbonylation or hydroaminomethylation
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/50—Redistribution or isomerisation reactions of C-C, C=C or C-C triple bonds
    • B01J2231/52—Isomerisation reactions
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82—Metals of the platinum group
    • B01J2531/822—Rhodium
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR9611808A 1995-12-06 1996-12-05 Processos catalisados a complexo aperfeiçoado de móleculas de metal BR9611808A (pt)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US876395P 1995-12-06 1995-12-06
US828495P 1995-12-06 1995-12-06
US828695P 1995-12-06 1995-12-06
US828995P 1995-12-06 1995-12-06
US08/757,740 US5767321A (en) 1995-12-06 1996-11-26 Metal-ligand complex catalyzed processes
PCT/US1996/019412 WO1997020800A1 (en) 1995-12-06 1996-12-05 Improved metal-ligand complex catalyzed processes

Publications (1)

Publication Number Publication Date
BR9611808A true BR9611808A (pt) 1999-02-17

Family

ID=27533266

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9611808A BR9611808A (pt) 1995-12-06 1996-12-05 Processos catalisados a complexo aperfeiçoado de móleculas de metal

Country Status (14)

Country Link
US (1) US5767321A (pt)
EP (1) EP1019352B2 (pt)
JP (1) JP4050792B2 (pt)
CN (1) CN1078580C (pt)
AU (1) AU720249B2 (pt)
BR (1) BR9611808A (pt)
CA (1) CA2239618C (pt)
CZ (1) CZ174898A3 (pt)
DE (1) DE69630322T3 (pt)
EA (1) EA001502B1 (pt)
MX (1) MX9804076A (pt)
PL (1) PL327088A1 (pt)
SK (1) SK69298A3 (pt)
WO (1) WO1997020800A1 (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3812095B2 (ja) * 1997-10-28 2006-08-23 三菱化学株式会社 アルデヒド類の製造方法及びこれに用いるビスホスファイト
DE19852104A1 (de) * 1998-11-12 2000-05-18 Degussa Verfahren zur Herstellung von ß-Hydroxyaldehyden
DE10048301A1 (de) * 2000-09-29 2002-04-11 Oxeno Olefinchemie Gmbh Stabilisierung von Rhodiumkatalysatoren für die Hydroformylierung von Olefinen
DE10220801A1 (de) * 2002-05-10 2003-11-20 Oxeno Olefinchemie Gmbh Verfahren zur Rhodium-katalysierten Hydroformylierung von Olefinen unter Reduzierung der Rhodiumverluste
DE10349343A1 (de) * 2003-10-23 2005-06-02 Basf Ag Stabilisierung von Hydroformylierungskatalysatoren auf Basis von Phosphoramiditliganden
DE102004050935A1 (de) * 2004-10-18 2006-04-20 Basf Ag Extraktion von Nickel(0)-Komplexen aus Nitrilgemischen mit verminderter Mulmbildung
JP2008517995A (ja) * 2004-10-27 2008-05-29 ダニスコ エイ／エス プロセス
JP2006306815A (ja) * 2005-04-28 2006-11-09 Mitsubishi Chemicals Corp アルデヒドの製造方法
DE102005042464A1 (de) * 2005-09-07 2007-03-08 Oxeno Olefinchemie Gmbh Carbonylierungsverfahren unter Zusatz von sterisch gehinderten sekundären Aminen
US8586800B2 (en) 2009-10-16 2013-11-19 Dow Technology Investments Llc Gas phase hydroformylation process
KR101346977B1 (ko) 2010-06-04 2014-01-02 주식회사 엘지화학 하이드로포르밀화 반응 부산물 제거용 장치 및 방법
US8884072B2 (en) * 2010-11-12 2014-11-11 Dow Technology Investments Llc Mitigation of fouling in hydroformylation processes by water addition
SA112330271B1 (ar) * 2011-04-18 2015-02-09 داو تكنولوجى انفستمنتس ال ال سى تخفيف التلوث في عمليات هيدروفورملة عن طريق إضافة الماء
EP2797939B1 (de) 2011-12-30 2018-10-31 Basf Se Verfahren zur reinigung von organischen diphosphitverbindungen
RU2660899C2 (ru) 2011-12-30 2018-07-11 Басф Се Кристаллический сольват и несольватированные формы 6,6'-[[3,3',5,5'-тетракис(1,1-диметилэтил)-[1,1'-бифенил]-2,2'-диил]бис(окси)]бис-дибензо[d,f][1,3,2]-диоксафосфепина
US9174907B2 (en) * 2012-06-04 2015-11-03 Dow Technology Investments Llc Hydroformylation process
MY176756A (en) 2012-09-25 2020-08-21 Dow Technology Investments Llc Process for stabilizing a phosphite ligand against degradation
JP5583879B1 (ja) * 2012-11-09 2014-09-03 三井化学株式会社 アルデヒド化合物の精製方法
KR102098429B1 (ko) * 2012-12-06 2020-04-07 다우 테크놀로지 인베스트먼츠 엘엘씨. 하이드로포밀화 방법
CN104045532B (zh) 2013-03-15 2018-05-25 陶氏技术投资有限责任公司 加氢甲酰化方法
DE102013217166A1 (de) * 2013-08-28 2015-03-05 Evonik Industries Ag Verfahren zur Hydroformylierung von ungesättigten Verbindungen durch SILP-Katalyse
DE102013217174A1 (de) * 2013-08-28 2015-03-05 Evonik Industries Ag Zusammensetzung und deren Verwendung in Verfahren zur Hydroformylierung von ungesättigten Verbindungen
CN104513143A (zh) 2013-09-26 2015-04-15 陶氏技术投资有限责任公司 加氢甲酰化方法
JP6560248B2 (ja) * 2014-03-31 2019-08-14 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー ヒドロホルミル化プロセス
JP6694396B2 (ja) * 2014-05-14 2020-05-13 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー 安定化された有機リン化合物
CA2993161C (en) 2015-07-28 2023-09-26 Dow Technology Investments Llc Method for the preparation of a stabilized organophosphorous compound solution
KR20210013702A (ko) 2018-05-30 2021-02-05 다우 테크놀로지 인베스트먼츠 엘엘씨. 하이드로포밀화 공정에서 촉매의 탈활성화를 느리게 하고/하거나 테트라포스핀 리간드 사용을 느리게 하는 방법
CA3100779A1 (en) 2018-05-30 2019-12-05 Dow Technology Investments Llc Methods of controlling hydroformylation processes
CN112055614A (zh) 2018-05-30 2020-12-08 陶氏技术投资有限责任公司 包括单膦、四膦配位体的组合的催化剂组合物和使用其的加氢甲酰化过程
EP3950063A4 (en) * 2019-03-29 2022-11-30 Kowa Company, Ltd. NEW AZAINDOLE DERIVATIVE
CN116997540A (zh) 2021-03-31 2023-11-03 陶氏技术投资有限责任公司 加氢甲酰化方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US467306A (en) * 1892-01-19 Fence-making machine
US3917661A (en) * 1970-01-07 1975-11-04 Union Carbide Corp Hydroformylation of unsaturated organic compounds
ATE16475T1 (de) * 1982-06-11 1985-11-15 Davy Mckee London Hydroformylierungsverfahren.
GB8334359D0 (en) † 1983-12-23 1984-02-01 Davy Mckee Ltd Process
EP0213693B1 (en) † 1985-08-30 1991-08-21 Mitsubishi Denki Kabushiki Kaisha Photomask material
US4668651A (en) † 1985-09-05 1987-05-26 Union Carbide Corporation Transition metal complex catalyzed processes
US5288918A (en) * 1992-09-29 1994-02-22 Union Carbide Chemicals & Plastics Technology Corporation Hydroformylation process

Also Published As

Publication number Publication date
EA001502B1 (ru) 2001-04-23
EP1019352B2 (en) 2009-08-12
US5767321A (en) 1998-06-16
SK69298A3 (en) 1999-03-12
EP1019352B1 (en) 2003-10-08
JP2000501712A (ja) 2000-02-15
DE69630322T2 (de) 2004-07-29
CZ174898A3 (cs) 1998-10-14
AU1147797A (en) 1997-06-27
CA2239618C (en) 2007-02-13
AU720249B2 (en) 2000-05-25
CN1078580C (zh) 2002-01-30
JP4050792B2 (ja) 2008-02-20
MX9804076A (es) 1998-09-30
DE69630322D1 (de) 2003-11-13
WO1997020800A1 (en) 1997-06-12
DE69630322T3 (de) 2010-02-18
EP1019352A1 (en) 2000-07-19
CN1203579A (zh) 1998-12-30
EA199800515A1 (ru) 1998-12-24
PL327088A1 (en) 1998-11-23
CA2239618A1 (en) 1997-06-12

Similar Documents

Publication Publication Date Title
BR9611808A (pt) Processos catalisados a complexo aperfeiçoado de móleculas de metal
BR9609960A (pt) Adição de reagentes organometálicos a cetonas
ID22392A (id) Proses pembuatan katalis sianida logam ganda
ATE234152T1 (de) Hochwirksame doppelmetallcyanidkatalysatorenkomplex
DE69608448D1 (de) Reduktion des biobewuchses
DE69618240D1 (de) Metall-ligandkomplexe katalysierte herstellunsverfahren
NO953465D0 (no) Fremgangsmåte ved avkoking av katalysatorer
NO951816D0 (no) Produksjon av magnesium-metall
GB9507844D0 (en) Improvements relating to the collection of process effluent
BR9505666A (pt) Processo de preparação de sintese eletroquimica de catalisadores
BR9606678A (pt) Processo de metalurgia
BR9510222A (pt) Fabricação de talharim
BR9708416A (pt) Processo de separacao de um catalisador metalico homogeneo
PT844999E (pt) Processo de purificacao
FR2739792B1 (fr) Hotte a photocatalyse
ID26350A (id) Suatu proses kontinyu untuk mengefektifkan reaksi gas cair
BR9607314A (pt) Usina de fundição continua
KR970037738U (ko) 자동차의 카울부 배수구조
KR970017629U (ko) 카울멤버 조립체에의 카울크로스 부재의 장착구조
KR970037266U (ko) 버스의 사이드필라에 부착되는 커버
KR960035767U (ko) 무선호출기용 장식덮개
KR970037494U (ko) 차량의 크로스멤버 강성 보강구조
KR970035390U (ko) 자동차의 컬럼 커버 구조
KR970024039U (ko) 차량의 프레스성형에 의한 머플러구조
KR970024038U (ko) 차량의 프레스성형에 의한 머플러구조

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09W Correction of the decision to grant [chapter 9.1.4 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25D Requested change of name of applicant approved

Owner name: UNION CARBIDE CHEMICALS AND PLASTICS TECHNOLOGY LL

Free format text: ALTERADO DE: UNION CARBIDE CHEMICALS AND PLASTICS TECHNOLOGY CORPORATION

B25A Requested transfer of rights approved

Owner name: DOW TECHNOLOGY INVESTMENTS LLC (US)

Free format text: TRANSFERIDO DE: UNION CARBIDE CHEMICALS AND PLASTICS TECHNOLOGY LLC

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]