CN1027045C - 使烯烃催化气相氧化成丙烯醛的催化剂 - Google Patents

使烯烃催化气相氧化成丙烯醛的催化剂 Download PDF

Info

Publication number
CN1027045C
CN1027045C CN90107664A CN90107664A CN1027045C CN 1027045 C CN1027045 C CN 1027045C CN 90107664 A CN90107664 A CN 90107664A CN 90107664 A CN90107664 A CN 90107664A CN 1027045 C CN1027045 C CN 1027045C
Authority
CN
China
Prior art keywords
catalyst
spray
temperature
powder
spray drying
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.)
Expired - Fee Related
Application number
CN90107664A
Other languages
English (en)
Chinese (zh)
Other versions
CN1050340A (zh
Inventor
沃夫冈·玻克
多崔迟·阿那兹
古那特·朴日思彻
文那·玻克哈兹
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of CN1050340A publication Critical patent/CN1050340A/zh
Application granted granted Critical
Publication of CN1027045C publication Critical patent/CN1027045C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19Molybdenum
    • B01J27/192Molybdenum with bismuth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34Mechanical properties
    • B01J35/37Crush or impact strength
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34Mechanical properties
    • B01J35/38Abrasion or attrition resistance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/61310-100 m2/g
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CN90107664A 1989-09-13 1990-09-13 使烯烃催化气相氧化成丙烯醛的催化剂 Expired - Fee Related CN1027045C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3930533A DE3930533C1 (enExample) 1989-09-13 1989-09-13
DEP3930533.3 1989-09-13

Publications (2)

Publication Number Publication Date
CN1050340A CN1050340A (zh) 1991-04-03
CN1027045C true CN1027045C (zh) 1994-12-21

Family

ID=6389314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN90107664A Expired - Fee Related CN1027045C (zh) 1989-09-13 1990-09-13 使烯烃催化气相氧化成丙烯醛的催化剂

Country Status (13)

Country Link
US (1) US5082819A (enExample)
EP (1) EP0417722B1 (enExample)
JP (1) JP3145101B2 (enExample)
CN (1) CN1027045C (enExample)
AT (1) ATE97026T1 (enExample)
AU (1) AU624024B2 (enExample)
BR (1) BR9004581A (enExample)
DD (1) DD297574A5 (enExample)
DE (2) DE3930533C1 (enExample)
DK (1) DK0417722T3 (enExample)
ES (1) ES2022070T3 (enExample)
MX (1) MX174107B (enExample)
ZA (1) ZA907041B (enExample)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0784400B2 (ja) * 1990-04-03 1995-09-13 株式会社日本触媒 不飽和アルデヒドおよび不飽和酸の製造方法
FR2670686B1 (fr) * 1990-12-20 1994-08-12 Rhone Poulenc Chimie Composition catalytique pour la preparation d'aldehydes alpha,beta-insatures par oxydation d'olefines en phase gazeuse et procede d'oxydation.
FR2670685B1 (fr) * 1990-12-20 1995-03-10 Rhone Poulenc Chimie Procede de preparation de catalyseurs enrobes a base de molybdates de bismuth et de fer dopes par du phosphore et du potassium.
IT1256156B (it) * 1992-10-06 1995-11-29 Montecatini Tecnologie Srl Catalizzatore in granuli particolarmente per la deidrogenazione ossidativa di metanolo a formaldeide
IT1282267B1 (it) * 1995-03-14 1998-03-16 Montecatini Tecnologie Srl Catalizzatori e supporti per catalizzatori ottenuti per pastigliatura
IT1283207B1 (it) * 1996-03-08 1998-04-16 Montecatini Tecnologie Srl Catalizzatori per la deidrogenazione di etilbenzene a stirene
US6437193B1 (en) 1997-07-15 2002-08-20 E. I. Du Pont De Nemours And Company Vapor phase oxidation of propylene to acrolein
US6281384B1 (en) 1998-06-26 2001-08-28 E. I. Du Pont Nemours And Company Vapor phase catalytic oxidation of propylene to acrylic acid
TW511105B (en) 1999-03-11 2002-11-21 Murata Manufacturing Co Method of firing magnetic core
DE69918672T2 (de) 1999-05-21 2005-07-21 Evc Technology Ag Katalysator und Oxychlorinierungsverfahren unter Verwendung derselben
US6250722B1 (en) 1999-11-09 2001-06-26 Deere & Company Two-piece hub extension
ATE306986T1 (de) 2000-08-30 2005-11-15 Haldor Topsoe As Katalysatorpartikel zur hydrobehandlung
JP4933709B2 (ja) * 2001-09-26 2012-05-16 三菱レイヨン株式会社 不飽和カルボン酸合成用触媒の製造方法
CN101066528B (zh) * 2001-11-08 2010-09-29 三菱化学株式会社 复合氧化物催化剂及其制备方法
CN100354042C (zh) * 2001-11-08 2007-12-12 三菱化学株式会社 复合氧化物催化剂及其制备方法
EP1386664B1 (en) 2002-07-31 2016-05-11 Ineos Technologies (Vinyls) Limited A hollow parallelepiped pellet suitable as carrier of catalysts for selective exothermic reactions
MY144024A (en) * 2003-09-22 2011-07-29 Basf Ag Preparation of annular unsupported catalysts
DE10344149A1 (de) * 2003-09-22 2004-04-08 Basf Ag Verfahren zur Herstellung von ringförmigen Vollkatalysatoren
AU2003269532A1 (en) * 2003-10-14 2005-04-27 Lg Chem, Ltd. A catalyst for gaseous partial oxidation of propylene and method for preparing the same
CN1697700A (zh) 2003-12-04 2005-11-16 三菱化学株式会社 生产用于生产不饱和醛和不饱和羧酸催化剂的方法
JP4806259B2 (ja) * 2003-12-18 2011-11-02 三菱レイヨン株式会社 不飽和アルデヒドおよび不飽和カルボン酸製造用触媒およびその製造方法ならびに不飽和アルデヒドおよび不飽和カルボン酸の製造方法
CN101306362B (zh) * 2004-02-10 2012-08-22 三菱丽阳株式会社 α,β-不饱和羧酸制造用催化剂及其制造方法,以及α,β-不饱和羧酸的制造方法
WO2005075072A1 (ja) * 2004-02-10 2005-08-18 Mitsubishi Rayon Co., Ltd. α,β−不飽和カルボン酸製造用触媒及びその製造方法、並びに、α,β−不飽和カルボン酸の製造方法
JP4947756B2 (ja) * 2005-03-25 2012-06-06 三菱レイヨン株式会社 不飽和アルデヒドおよび不飽和カルボン酸合成用触媒の製造方法、並びに不飽和アルデヒドおよび不飽和カルボン酸の製造方法
US7851397B2 (en) * 2005-07-25 2010-12-14 Saudi Basic Industries Corporation Catalyst for methacrolein oxidation and method for making and using same
US7649112B2 (en) 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Integrated plant for producing 2-ethyl-hexanol and methacrylic acid and a method based thereon
US7649111B2 (en) * 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Catalyst for the oxidation of a mixed aldehyde feedstock to methacrylic acid and methods for making and using same
US7732367B2 (en) * 2005-07-25 2010-06-08 Saudi Basic Industries Corporation Catalyst for methacrolein oxidation and method for making and using same
DE102006015710A1 (de) * 2005-10-14 2007-04-26 Degussa Gmbh Mischoxidationskatalysatoren für die katalytische Gasphasenoxidation von Olefinen und Verfahren zu ihrer Herstellung
JP4749943B2 (ja) * 2006-06-13 2011-08-17 東罐興業株式会社 ホワイトアスパラ栽培用被覆フィルムとそれを用いた栽培用ハウス
US7799946B2 (en) * 2007-02-14 2010-09-21 Saudi Basic Industries Corporation Process for separating methacrolein from methacrylic acid in a gas phase product from the partial oxidation of isobutene
JP5574434B2 (ja) * 2008-11-06 2014-08-20 日本化薬株式会社 メタクリル酸の製造方法及びメタクリル酸製造用触媒
JP2011102249A (ja) * 2009-11-10 2011-05-26 Nippon Shokubai Co Ltd アクリル酸の製造方法
DE102010052126A1 (de) * 2010-11-22 2012-05-24 Süd-Chemie AG Katalysatorformkörper für durchströmte Festbettreaktoren
JP5394457B2 (ja) * 2011-09-02 2014-01-22 三菱レイヨン株式会社 不飽和アルデヒドおよび不飽和カルボン酸合成用触媒、その製造方法、並びに不飽和アルデヒドおよび不飽和カルボン酸の製造方法
US8921257B2 (en) 2011-12-02 2014-12-30 Saudi Basic Industries Corporation Dual function partial oxidation catalyst for propane to acrylic acid conversion
US9133079B2 (en) 2012-01-13 2015-09-15 Siluria Technologies, Inc. Process for separating hydrocarbon compounds
US8722940B2 (en) 2012-03-01 2014-05-13 Saudi Basic Industries Corporation High molybdenum mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins
CN103524312A (zh) * 2012-07-03 2014-01-22 中国石油化工股份有限公司 制备甲基丙烯醛的方法
US9969660B2 (en) 2012-07-09 2018-05-15 Siluria Technologies, Inc. Natural gas processing and systems
WO2014089479A1 (en) 2012-12-07 2014-06-12 Siluria Technologies, Inc. Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products
US10047020B2 (en) 2013-11-27 2018-08-14 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
US10301234B2 (en) 2014-01-08 2019-05-28 Siluria Technologies, Inc. Ethylene-to-liquids systems and methods
CA3225180A1 (en) 2014-01-09 2015-07-16 Lummus Technology Llc Oxidative coupling of methane implementations for olefin production
US10377682B2 (en) 2014-01-09 2019-08-13 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
EP3263213B1 (en) * 2015-02-27 2020-02-12 Nippon Kayaku Kabushiki Kaisha Catalyst for manufacturing unsaturated aldehyde and/or unsaturated carboxylic acid and manufacturing method of same, and manufacturing method of unsaturated aldehyde and/or unsaturated carboxylic acid
US9334204B1 (en) 2015-03-17 2016-05-10 Siluria Technologies, Inc. Efficient oxidative coupling of methane processes and systems
US10793490B2 (en) 2015-03-17 2020-10-06 Lummus Technology Llc Oxidative coupling of methane methods and systems
US10307741B2 (en) 2015-03-27 2019-06-04 Basf Se Shaped catalyst body for the catalytic oxidation of SO2 into SO3
US20160289143A1 (en) 2015-04-01 2016-10-06 Siluria Technologies, Inc. Advanced oxidative coupling of methane
US9328297B1 (en) 2015-06-16 2016-05-03 Siluria Technologies, Inc. Ethylene-to-liquids systems and methods
JP6540422B2 (ja) * 2015-09-24 2019-07-10 三菱ケミカル株式会社 複合酸化物触媒
EP3362425B1 (en) 2015-10-16 2020-10-28 Lummus Technology LLC Separation methods and systems for oxidative coupling of methane
EP3744418A1 (en) * 2016-01-09 2020-12-02 Ascend Performance Materials Operations LLC Catalyst compositions and process for direct production of hydrogen cyanide in an acrylonitrile reactor feed stream
CN107282056B (zh) * 2016-04-13 2020-12-29 中国石油化工股份有限公司 丙烯氧化合成丙烯醛和丙烯酸的催化剂
EP4071131A1 (en) 2016-04-13 2022-10-12 Lummus Technology LLC Apparatus and method for exchanging heat
US20180169561A1 (en) 2016-12-19 2018-06-21 Siluria Technologies, Inc. Methods and systems for performing chemical separations
WO2018114900A1 (en) * 2016-12-20 2018-06-28 Shell Internationale Research Maatschappij B.V. Oxidative dehydrogenation (odh) of ethane
WO2018217924A1 (en) 2017-05-23 2018-11-29 Siluria Technologies, Inc. Integration of oxidative coupling of methane processes
KR20200051583A (ko) 2017-07-07 2020-05-13 루머스 테크놀로지 엘엘씨 메탄의 산화적 커플링를 위한 시스템 및 방법
EP3431178A1 (de) 2017-07-20 2019-01-23 Basf Se Katalysatoren und verfahren für die katalytische oxidation von so2 zu so3
US11642666B2 (en) 2018-03-07 2023-05-09 Basf Se Shaped catalyst body in the form of tetralobes of uniform wall thickness
EP3762145A1 (en) 2018-03-07 2021-01-13 Basf Se Shaped catalytic body in the form of a tetralobe with central passage
EP3569308A1 (de) 2018-05-18 2019-11-20 Basf Se Formkörper in form von multiloben
MY204840A (en) * 2019-03-27 2024-09-18 Mitsubishi Chem Corp Catalyst molded article, catalyst molded article for producing methacrolein and/or methacrylic acid, and method for producing methacrolein and/or methacrylic acid
CN112569957A (zh) * 2019-09-29 2021-03-30 中国石油化工股份有限公司 一种烯烃氧化催化剂及其制备方法和应用
EP4135891A4 (en) 2020-04-14 2024-04-03 Kellogg Brown & Root LLC PROCESS FOR CATALYST PRODUCTION FOR ISOMERIZATION OF C5-C12 PARAFFINS
AU2022340529A1 (en) 2021-08-31 2024-02-29 Lummus Technology Llc Methods and systems for performing oxidative coupling of methane

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941007A (en) * 1957-06-10 1960-06-14 Standard Oil Co Process for the oxidation of olefins
FR2016707A1 (enExample) * 1968-08-31 1970-05-08 Degussa
JPS5498717A (en) * 1978-01-17 1979-08-03 Nippon Zeon Co Ltd Preparation of unsaturated carboxylic acid
DE3125061C2 (de) * 1981-06-26 1984-03-15 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Acrolein bzw. Methacrolein durch katalytische Oxidation von Propylen bzw. Isobutylen oder tertiär-Butanol in sauerstoffhaltigen Gasgemischen
JPS58119346A (ja) * 1982-01-06 1983-07-15 Nippon Shokubai Kagaku Kogyo Co Ltd プロピレン酸化用触媒
JPS5946132A (ja) * 1982-09-06 1984-03-15 Nippon Shokubai Kagaku Kogyo Co Ltd メタクロレイン合成用触媒
US4537874A (en) * 1982-10-22 1985-08-27 Nippon Shokubai Kagaku Kogyo Co Ltd Catalyst for production of unsaturated aldehydes
US4510261A (en) * 1983-10-17 1985-04-09 W. R. Grace & Co. Catalyst with high geometric surface area
EP0296285B1 (en) * 1987-06-24 1992-07-29 The Dow Chemical Company A dehydrogenation catalyst having improved moisture stability and a process for making the same
CN1009340B (zh) * 1986-03-24 1990-08-29 三菱油化株式会社 含钼-铋的复合氧化物催化剂的制法
ES2027712T3 (es) * 1987-02-17 1992-06-16 Nippon Shokubai Kagaku Kogyo Co., Ltd Catalizador para la oxidacion de una olefina o un alcohol terciario.
DE3740271A1 (de) * 1987-11-27 1989-06-01 Basf Ag Verfahren zur herstellung einer fuer die gasphasenoxidation von propylen zu acrolein und acrylsaeure katalytisch aktiven masse
DE3827639A1 (de) * 1988-08-16 1990-02-22 Basf Ag Katalysator fuer die oxidation und ammonoxidation von (alpha),ss-ungesaettigten kohlenwasserstoffen

Also Published As

Publication number Publication date
BR9004581A (pt) 1991-09-10
CN1050340A (zh) 1991-04-03
ES2022070T3 (es) 1994-03-01
ES2022070A4 (es) 1991-12-01
ZA907041B (en) 1991-06-26
JPH03109946A (ja) 1991-05-09
DD297574A5 (de) 1992-01-16
JP3145101B2 (ja) 2001-03-12
DE59003442D1 (de) 1993-12-16
AU6245990A (en) 1991-03-21
ATE97026T1 (de) 1993-11-15
AU624024B2 (en) 1992-05-28
DE3930533C1 (enExample) 1991-05-08
US5082819A (en) 1992-01-21
EP0417722A1 (de) 1991-03-20
MX174107B (es) 1994-04-21
DK0417722T3 (da) 1996-04-22
EP0417722B1 (de) 1993-11-10

Similar Documents

Publication Publication Date Title
CN1027045C (zh) 使烯烃催化气相氧化成丙烯醛的催化剂
CN1026411C (zh) 通过气相催化氧化丙烯制备丙烯醛的方法
CN1238325C (zh) 丙烯醛气相催化氧化成丙烯酸的方法
CN1020861C (zh) 丙烯醛氧化催化剂及其制备方法
CN1170799C (zh) 催化气相氧化丙烯成丙烯醛的方法
CN1231293C (zh) 多金属氧化物催化剂的制备方法
CN1062550C (zh) 不饱和醛和不饱和羧酸的制备方法
CN1147358C (zh) 中空圆柱形催化剂及生产马来酸酐的方法
JP4868520B2 (ja) リング状の非担持触媒の製造方法
CN105899480B (zh) 用于烯烃气相氧化以获得不饱和醛和/或不饱和羧酸的机械上稳定的中空圆柱形模制催化剂体
CN1343193A (zh) 催化气相氧化丙烯成丙烯酸的方法
JP7768195B2 (ja) 触媒
CN1387945A (zh) 一种氧代金属化物、其制备方法及应用
CN1433837A (zh) 球状金属载体催化剂
CN1795049A (zh) 用于制备邻苯二甲酸酐的三层或四层催化剂体系
CN1697694A (zh) 复合氧化物催化剂的生产方法
CN1350885A (zh) 用于四氯化碳加氢脱氯化制备氯仿的催化剂
CN105899481A (zh) 制备不饱和醛和/或不饱和羧酸的方法
CN1662304A (zh) 甲基丙烯酸制备用催化剂的制备方法
CN1233609C (zh) 不饱和醛的制备方法
CN1298323A (zh) 至少包括铁、碱金属和贵金属的脱氢催化剂
CN1700954A (zh) 不饱和醛以及不饱和羧酸合成用催化剂的制造方法、使用该方法制造的催化剂、以及使用该催化剂的不饱和醛和不饱和羧酸的合成方法
CN87100990A (zh) 复合氧化催化剂的制备方法
JPWO2014034880A1 (ja) 7−オクテナールの製造方法
CN115443189A (zh) 制备包含元素Mo、W、V和Cu的催化活性多元素氧化物的方法

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
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee