CN1145794C - 用至少两种标记物标记烃或烃混合物的方法以及检测它们的方法 - Google Patents

用至少两种标记物标记烃或烃混合物的方法以及检测它们的方法 Download PDF

Info

Publication number
CN1145794C
CN1145794C CNB998078581A CN99807858A CN1145794C CN 1145794 C CN1145794 C CN 1145794C CN B998078581 A CNB998078581 A CN B998078581A CN 99807858 A CN99807858 A CN 99807858A CN 1145794 C CN1145794 C CN 1145794C
Authority
CN
China
Prior art keywords
markers
marker
fluorescence
absorption
excitation
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
CNB998078581A
Other languages
English (en)
Chinese (zh)
Other versions
CN1307680A (zh
Inventor
F��÷Ү��
F·梅耶尔
G·瓦根布拉斯特
K·H·贝克
C·瓦姆瓦卡里斯
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of CN1307680A publication Critical patent/CN1307680A/zh
Application granted granted Critical
Publication of CN1145794C publication Critical patent/CN1145794C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/003—Marking, e.g. coloration by addition of pigments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6439—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks
    • G01N2021/6441—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks with two or more labels
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/13—Tracers or tags
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/21—Hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Paints Or Removers (AREA)
  • Detergent Compositions (AREA)
CNB998078581A 1998-04-23 1999-04-12 用至少两种标记物标记烃或烃混合物的方法以及检测它们的方法 Expired - Fee Related CN1145794C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19818176A DE19818176A1 (de) 1998-04-23 1998-04-23 Verfahren zur Markierung von Flüssigkeiten mit mindestens zwei Markierstoffen und Verfahren zu deren Detektion
DE19818176.0 1998-04-23

Publications (2)

Publication Number Publication Date
CN1307680A CN1307680A (zh) 2001-08-08
CN1145794C true CN1145794C (zh) 2004-04-14

Family

ID=7865573

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998078581A Expired - Fee Related CN1145794C (zh) 1998-04-23 1999-04-12 用至少两种标记物标记烃或烃混合物的方法以及检测它们的方法

Country Status (33)

Country Link
US (1) US6312958B1 (OSRAM)
EP (1) EP1082610B1 (OSRAM)
JP (1) JP4316804B2 (OSRAM)
KR (1) KR100609673B1 (OSRAM)
CN (1) CN1145794C (OSRAM)
AR (1) AR015278A1 (OSRAM)
AT (1) ATE373822T1 (OSRAM)
AU (1) AU754193B2 (OSRAM)
BG (1) BG65287B1 (OSRAM)
BR (1) BR9909817B1 (OSRAM)
CA (1) CA2329221C (OSRAM)
CO (1) CO5090894A1 (OSRAM)
CZ (1) CZ300963B6 (OSRAM)
DE (2) DE19818176A1 (OSRAM)
EA (1) EA002413B1 (OSRAM)
EE (1) EE04508B1 (OSRAM)
ES (1) ES2293723T3 (OSRAM)
GE (1) GEP20033105B (OSRAM)
HU (1) HUP0102734A3 (OSRAM)
IL (1) IL138845A (OSRAM)
MX (1) MXPA00009804A (OSRAM)
MY (1) MY121841A (OSRAM)
NO (1) NO20005280L (OSRAM)
NZ (1) NZ508195A (OSRAM)
PE (1) PE20000447A1 (OSRAM)
PL (1) PL193266B1 (OSRAM)
PT (1) PT1082610E (OSRAM)
SK (1) SK286179B6 (OSRAM)
TR (1) TR200003066T2 (OSRAM)
TW (1) TW503315B (OSRAM)
UA (1) UA66381C2 (OSRAM)
WO (1) WO1999056125A1 (OSRAM)
ZA (1) ZA200006828B (OSRAM)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6558626B1 (en) * 2000-10-17 2003-05-06 Nomadics, Inc. Vapor sensing instrument for ultra trace chemical detection
DE10063955A1 (de) * 2000-12-20 2002-07-04 Basf Ag Verfahren zur Markierung von Mineralöl
MXPA01011530A (es) * 2001-06-04 2004-04-21 Uziel Ben Itzhak Metodo y sistema para marcar un liquido.
US6811575B2 (en) * 2001-12-20 2004-11-02 Rohm And Haas Company Method for marking hydrocarbons with anthraquinones
EP1889880A3 (en) * 2002-02-14 2008-06-18 FUJIFILM Corporation Method for optical measurement of multi-stranded nucleic acid
WO2003088091A1 (en) * 2002-04-09 2003-10-23 Isotag Technology, Inc. Information system for manipulating data related to the ordering and performance of services and communication of results
US7157611B2 (en) * 2002-07-11 2007-01-02 Rohm And Haas Company Pyrazinoporphyrazines as markers for liquid hydrocarbons
US20040102340A1 (en) * 2002-11-22 2004-05-27 Ho Kim Sang Method for marking hydrocarbons with anthraquinone imines
US20040110997A1 (en) * 2002-12-04 2004-06-10 Ho Kim Sang Method for marking liquid petroleum hydrocarbons
US7208451B2 (en) * 2003-01-29 2007-04-24 Authentic Inc. IMS detection of chemical markers in petroleum products
TWI230914B (en) * 2003-03-12 2005-04-11 Au Optronics Corp Circuit of current driving active matrix organic light emitting diode pixel and driving method thereof
DE10325537B4 (de) * 2003-06-04 2006-08-17 Fuchs Petrolub Ag Vorrichtung und Verfahren zum automatischen Detektieren von wenigstens einem in einem flüssigen Betriebsstoff enthaltenen fluoreszierenden und/oder lichtabsorbierenden Indikator während des Einfüllvorgangs des Betriebsstoffs in eine Maschine
JP3806118B2 (ja) * 2003-06-13 2006-08-09 ローム アンド ハース カンパニー 置換アントラキノンでの炭化水素のマーキング方法。
US20050019939A1 (en) * 2003-07-25 2005-01-27 Dale Spall Combination marker for liquids and method identification thereof
GB0326932D0 (en) 2003-11-19 2003-12-24 Johnson Matthey Plc Encapsulation and dispersion method and capsule therefor
US7919325B2 (en) * 2004-05-24 2011-04-05 Authentix, Inc. Method and apparatus for monitoring liquid for the presence of an additive
US6977177B1 (en) * 2004-05-26 2005-12-20 Rohm And Haas Company Method for marking hydrocarbons with substituted anthraquinones
US8486711B2 (en) * 2004-10-22 2013-07-16 Bayer Materialscience Llc Highly fluorescent markers for fluids or articles
US7635596B2 (en) * 2004-12-15 2009-12-22 Rohm And Haas Company Method for monitoring degradation of lubricating oils
AU2006283384C1 (en) * 2005-08-24 2013-01-10 Johnson Matthey Plc Tagging system
US8129190B2 (en) * 2006-11-17 2012-03-06 Applied Nanotech Holdings, Inc. Tagged petroleum products and methods of detecting same
GB0718934D0 (en) * 2007-09-28 2007-11-07 Johnson Matthey Plc Tagging method
CN101868433A (zh) * 2007-11-21 2010-10-20 巴斯夫欧洲公司 标记材料的氘化
WO2009141288A2 (de) 2008-05-19 2009-11-26 Basf Se Schaltbare effektstoffe
NO333424B1 (no) * 2008-07-10 2013-06-03 Resman As Et sporstoffsystem og en fremgangsmate for a spore en sporstofforbindelse i et petroleumsproduksjons-fluidsystem
WO2011032857A2 (de) 2009-09-15 2011-03-24 Basf Se Verwendung von derivaten aromatischer verbindungen als markierstoffe für flüssigkeiten
CN102884202B (zh) 2009-10-01 2014-12-31 农业领域利博菲尔德-波瑟Alp机构 甄别乳制品的方法
US20130179090A1 (en) * 2010-09-28 2013-07-11 Authentix, Inc. Determining the Quantity of a Taggant in a Liquid Sample
US9995681B2 (en) * 2010-09-28 2018-06-12 Authentix, Inc. Determining the quantity of a taggant in a liquid sample
US9080987B2 (en) * 2011-05-26 2015-07-14 Altria Client Services, Inc. Oil soluble taggants
US9244017B2 (en) 2011-05-26 2016-01-26 Altria Client Services Llc Oil detection process and apparatus
GB201200184D0 (en) 2012-01-06 2012-02-22 Johnson Matthey Plc Tracers and method of marking liquids
JP2015519591A (ja) * 2012-03-29 2015-07-09 エフ ホフマン−ラ ロッシュ アクチェン ゲゼルシャフト 品質管理におけるスタッフのトレーニング方法
WO2013181286A1 (en) 2012-05-29 2013-12-05 Altria Client Services Inc. Oil detection process
EP2912453B1 (en) 2012-10-23 2016-06-29 KOC Universitesi A method and an apparatus for the detection of a tagging material in fluids
EP2926119B1 (en) * 2012-11-30 2023-02-22 Sicpa Holding Sa Method of marking of material, marked material and method for authenticating a material
US20140154813A1 (en) * 2012-11-30 2014-06-05 Sicpa Holding Sa Marking of material, marked material and process of authentication or dilution determination
US9073091B2 (en) 2013-03-15 2015-07-07 Altria Client Services Inc. On-line oil and foreign matter detection system and method
US9097668B2 (en) 2013-03-15 2015-08-04 Altria Client Services Inc. Menthol detection on tobacco
CA2909819A1 (en) 2013-04-22 2014-10-30 Basf Se Seal compatibility additive to improve fluoropolymer seal compatibility of lubricant compositions
US10066186B2 (en) 2013-04-22 2018-09-04 Basf Se Lubricating oil compositions containing a halide seal compatibility additive and a second seal compatibility additive
WO2016010494A1 (en) 2014-07-17 2016-01-21 Kuantag Nanoteknolojiler Geliştirme Ve Üretim A.Ş. A fluorescent substance detection system
EP3218699A1 (en) 2014-11-11 2017-09-20 Altria Client Services LLC Method for detecting oil on tobacco products and packaging
US20160371704A1 (en) * 2015-06-18 2016-12-22 Kuantag Nanoteknolojiler Gelistirme Ve Uretim A.S. Integrated fuel tracking system
GB201517474D0 (en) 2015-10-02 2015-11-18 Johnson Matthey Plc Identification of products
DE102017221187B4 (de) * 2017-11-27 2020-08-13 Carl Zeiss Meditec Ag Verfahren zur Bestimmung der Konzentration von verschiedenen, in einem Objekt enthaltenen Fluoreszenzemittern und Mikroskopiesystem
DE102022130251A1 (de) * 2022-11-16 2024-05-16 Carl Zeiss Microscopy Gmbh Mikroskopanordnung und Verfahren zur Untersuchung einer mit mehreren Farbstoffen gefärbten Probe

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073739B (de) 1957-09-24 1960-01-21 Sandoz A.G., Basel (Schweiz) Verfahren zum Färben synthetischer Polyamide in der Masse
US3484467A (en) 1967-01-05 1969-12-16 American Cyanamid Co Diaryl - (n,n - diarylaminoaryl)-aminium hexafluoroantimonates and hexafluoroarsenates
DE3576823D1 (de) 1984-03-21 1990-05-03 Ici Plc Infrarot-absorber.
GB8431446D0 (en) 1984-12-13 1985-01-23 Secr Defence Alkoxyphthalocyanines
DE3505751A1 (de) 1985-02-20 1986-08-21 Basf Ag, 6700 Ludwigshafen Neue tetraphenyldithiolen-komplexe und diese komplexe enthaltende optische aufzeichnungsmedien
GB8614673D0 (en) 1986-06-17 1986-07-23 Secr Defence Alkoxyphthalocyanines
EP0310080A3 (en) 1987-10-01 1990-05-16 Basf Aktiengesellschaft Azulene-squarillic dyes, azulenes as their intermediary products, and optical recording medium
DE3810956A1 (de) 1988-03-31 1989-10-12 Basf Ag Neue siliciumnaphthalocyanine sowie duenne strahlungsempfindliche beschichtungsfilme, die diese verbindungen enthalten
DE3830041A1 (de) 1988-09-03 1990-03-08 Basf Ag Siliciumnaphthalocyanine mit ungesaettigten liganden sowie duenne strahlungsempfindliche beschichtungsfilme
DE4021078A1 (de) 1990-07-03 1992-01-09 Basf Ag Polymethinfarbstoffe
DE69216114T2 (de) 1991-11-08 1997-04-10 Eastman Chem Co Methode zur kennzeignung von thermoplastischen marerialien mit nahinfrarot-fluorophoren
AU670427B2 (en) * 1992-01-29 1996-07-18 Isotag Technology, Inc. Method of identifying chemicals by use of non-radioactive isotopes
US5804447A (en) 1992-07-23 1998-09-08 Basf Aktiengesellschaft Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids
MX9304188A (es) 1992-07-23 1994-03-31 Basf Ag Uso de compuestos absorbentes y/o fluorescentes enla region infrarroja como marcadores para liquidos.
US5698397A (en) * 1995-06-07 1997-12-16 Sri International Up-converting reporters for biological and other assays using laser excitation techniques
US5525516B1 (en) * 1994-09-30 1999-11-09 Eastman Chem Co Method for tagging petroleum products
US5723338A (en) * 1994-11-04 1998-03-03 Amoco Corporation Tagging hydrocarbons for subsequent identification
US5843783A (en) * 1994-11-04 1998-12-01 Amoco Corporation Tagging hydrocarbons for subsequent identification
US5710046A (en) * 1994-11-04 1998-01-20 Amoco Corporation Tagging hydrocarbons for subsequent identification
US5905036A (en) * 1995-01-23 1999-05-18 Board Of Regents, The University Of Texas System Characterization of organic contaminants and assessment of remediation performance in subsurface formations
US5512066A (en) * 1995-01-23 1996-04-30 Chevron Chemical Company Tagging materials for gasoline
US5958780A (en) * 1997-06-30 1999-09-28 Boston Advanced Technologies, Inc. Method for marking and identifying liquids

Also Published As

Publication number Publication date
WO1999056125A1 (de) 1999-11-04
ZA200006828B (en) 2001-11-22
EP1082610A1 (de) 2001-03-14
EA200001093A1 (ru) 2001-04-23
CN1307680A (zh) 2001-08-08
SK286179B6 (sk) 2008-04-07
US6312958B1 (en) 2001-11-06
PT1082610E (pt) 2007-10-25
HUP0102734A2 (hu) 2001-12-28
SK14862000A3 (sk) 2001-06-11
MXPA00009804A (es) 2001-03-31
PE20000447A1 (es) 2000-05-23
MX213588B (OSRAM) 2003-04-08
IL138845A0 (en) 2001-10-31
KR20010042936A (ko) 2001-05-25
JP2002513155A (ja) 2002-05-08
ES2293723T3 (es) 2008-03-16
AU3815299A (en) 1999-11-16
CZ300963B6 (cs) 2009-09-23
UA66381C2 (en) 2004-05-17
TR200003066T2 (tr) 2001-01-22
CA2329221C (en) 2009-12-22
EP1082610B1 (de) 2007-09-19
PL344017A1 (en) 2001-09-24
CZ20003909A3 (cs) 2001-10-17
CA2329221A1 (en) 1999-11-04
NO20005280L (no) 2000-12-19
MY121841A (en) 2006-02-28
HUP0102734A3 (en) 2004-10-28
IL138845A (en) 2004-06-20
TW503315B (en) 2002-09-21
AU754193B2 (en) 2002-11-07
ATE373822T1 (de) 2007-10-15
PL193266B1 (pl) 2007-01-31
CO5090894A1 (es) 2001-10-30
EE200000612A (et) 2002-04-15
EE04508B1 (et) 2005-06-15
DE19818176A1 (de) 1999-10-28
AR015278A1 (es) 2001-04-18
GEP20033105B (en) 2003-10-27
KR100609673B1 (ko) 2006-08-09
BG104951A (en) 2001-05-31
BR9909817A (pt) 2000-12-19
NO20005280D0 (no) 2000-10-20
BR9909817B1 (pt) 2010-11-30
BG65287B1 (bg) 2007-11-30
EA002413B1 (ru) 2002-04-25
DE59914509D1 (de) 2007-10-31
NZ508195A (en) 2002-07-26
JP4316804B2 (ja) 2009-08-19

Similar Documents

Publication Publication Date Title
CN1145794C (zh) 用至少两种标记物标记烃或烃混合物的方法以及检测它们的方法
CN1085239A (zh) 在红外区吸收和/或放出荧光的作为液体标记物的化合物的用途
Mathis HTRF® technology
CN1113569A (zh) 根据操作系统的情况调节水处理剂及量的方法
CN1255922A (zh) 酞菁及其作为标记物的用途
CN1078743A (zh) 多功能汽油去垢剂组合物
CN1271177C (zh) 矿物油的标记
CN1757700A (zh) 可用作石油产品中的沥青质分散剂的制剂
CN1898365A (zh) 含有至少一种蒽醌衍生物作为标记物的燃料和润滑剂添加剂浓缩物
US20080194446A1 (en) Use of Dibenzanthrone and Isodibenzanthrone Derivatives as Marking Substances for Liquids
TW460571B (en) Marking of liquids with at least two markers and detection thereof
ES2311962T3 (es) Uso de ftalocianinas como marcadores para lipidos.
US20150284652A1 (en) Diesel fuel with improved ignition characteristics
US20240219366A1 (en) A method of detecting one or more markers in a petroleum fuel using a photoacoustic detector

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
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040414

Termination date: 20110412