NL7804023A - Methanisatie-reactor. - Google Patents

Methanisatie-reactor.

Info

Publication number
NL7804023A
NL7804023A NL7804023A NL7804023A NL7804023A NL 7804023 A NL7804023 A NL 7804023A NL 7804023 A NL7804023 A NL 7804023A NL 7804023 A NL7804023 A NL 7804023A NL 7804023 A NL7804023 A NL 7804023A
Authority
NL
Netherlands
Prior art keywords
methanization reactor
methanization
reactor
Prior art date
Application number
NL7804023A
Other languages
English (en)
Dutch (nl)
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of NL7804023A publication Critical patent/NL7804023A/xx

Links

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
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0005Catalytic processes under superatmospheric pressure
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/02Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00026Controlling or regulating the heat exchange system
    • B01J2208/00035Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044Temperature measurement
    • B01J2208/00061Temperature measurement of the reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00168Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00194Tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00477Controlling the temperature by thermal insulation means
    • B01J2208/00495Controlling the temperature by thermal insulation means using insulating materials or refractories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/0053Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00716Means for reactor start-up
NL7804023A 1977-04-15 1978-04-14 Methanisatie-reactor. NL7804023A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22499/77A IT1075397B (it) 1977-04-15 1977-04-15 Reattore per metanazione

Publications (1)

Publication Number Publication Date
NL7804023A true NL7804023A (nl) 1978-10-17

Family

ID=11197086

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7804023A NL7804023A (nl) 1977-04-15 1978-04-14 Methanisatie-reactor.

Country Status (25)

Country Link
US (2) US4252771A (xx)
JP (2) JPS53130606A (xx)
AT (1) AT361508B (xx)
BE (1) BE866007A (xx)
BG (1) BG33152A3 (xx)
BR (1) BR7802393A (xx)
CS (1) CS219339B2 (xx)
DD (1) DD136342A5 (xx)
DE (1) DE2816062C3 (xx)
DK (1) DK160778A (xx)
ES (1) ES469695A1 (xx)
FR (1) FR2387077A1 (xx)
GB (1) GB1602801A (xx)
HU (1) HU182918B (xx)
IE (1) IE46867B1 (xx)
IN (1) IN148154B (xx)
IT (1) IT1075397B (xx)
LU (1) LU79436A1 (xx)
MX (1) MX147851A (xx)
NL (1) NL7804023A (xx)
NO (1) NO149629C (xx)
PL (1) PL108933B1 (xx)
SE (1) SE7804267L (xx)
SU (1) SU1056878A3 (xx)
YU (1) YU39285B (xx)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1075397B (it) * 1977-04-15 1985-04-22 Snam Progetti Reattore per metanazione
JPS5815588A (ja) * 1981-07-22 1983-01-28 Matsushita Electric Ind Co Ltd ガス改質装置
IT1164464B (it) * 1982-09-06 1987-04-08 Ballestra Spa Dispositivo monostadio per la produzione di so3 gassosa a partire da zolfo fuso adatto per impianti di solfonazione e particolarmente per impianti di additivazione con so3 per la precipitazione delle ceneri dai fumi di forni in genere
DE3336750A1 (de) * 1982-10-15 1984-04-19 Idemitsu Kosan Co., Ltd., Tokyo Reaktor
DE3578009D1 (de) * 1984-01-26 1990-07-05 Asahi Glass Co Ltd Abdichtungsstruktur von mindestens einem rohr in einer rohrplatte.
JPS63141875A (ja) * 1986-12-02 1988-06-14 Mitsubishi Electric Corp モ−タ駆動式パワ−ステアリング装置
US4747752A (en) * 1987-04-20 1988-05-31 Somarakis, Inc. Sealing and dynamic operation of a liquid ring pump
US20050279023A1 (en) * 2004-06-16 2005-12-22 Stewart Albert E Hydrogen generation system with methanation unit
DE102007024934B4 (de) 2007-05-29 2010-04-29 Man Dwe Gmbh Rohrbündelreaktoren mit Druckflüssigkeitskühlung
DE102007026712A1 (de) * 2007-06-06 2008-12-11 Uhde Gmbh Vorrichtung und Verfahren für katalytische Gasphasenreaktionen sowie deren Verwendung
US20090090056A1 (en) * 2007-10-09 2009-04-09 Greatpoint Energy, Inc. Compositions for Catalytic Gasification of a Petroleum Coke
US20090166588A1 (en) * 2007-12-28 2009-07-02 Greatpoint Energy, Inc. Petroleum Coke Compositions for Catalytic Gasification
WO2009086372A1 (en) * 2007-12-28 2009-07-09 Greatpoint Energy, Inc. Carbonaceous fuels and processes for making and using them
US8123827B2 (en) 2007-12-28 2012-02-28 Greatpoint Energy, Inc. Processes for making syngas-derived products
CN101910375B (zh) 2007-12-28 2014-11-05 格雷特波因特能源公司 用于碳质原料的催化气化的蒸汽发生浆液气化器
US20090165380A1 (en) * 2007-12-28 2009-07-02 Greatpoint Energy, Inc. Petroleum Coke Compositions for Catalytic Gasification
US20090217575A1 (en) * 2008-02-29 2009-09-03 Greatpoint Energy, Inc. Biomass Char Compositions for Catalytic Gasification
US8297542B2 (en) * 2008-02-29 2012-10-30 Greatpoint Energy, Inc. Coal compositions for catalytic gasification
US8361428B2 (en) 2008-02-29 2013-01-29 Greatpoint Energy, Inc. Reduced carbon footprint steam generation processes
WO2009111345A2 (en) 2008-02-29 2009-09-11 Greatpoint Energy, Inc. Catalytic gasification particulate compositions
US20090260287A1 (en) * 2008-02-29 2009-10-22 Greatpoint Energy, Inc. Process and Apparatus for the Separation of Methane from a Gas Stream
CA2716135C (en) * 2008-02-29 2013-05-28 Greatpoint Energy, Inc. Particulate composition for gasification, preparation and continuous conversion thereof
US8286901B2 (en) 2008-02-29 2012-10-16 Greatpoint Energy, Inc. Coal compositions for catalytic gasification
WO2009111331A2 (en) * 2008-02-29 2009-09-11 Greatpoint Energy, Inc. Steam generation processes utilizing biomass feedstocks
WO2009124019A2 (en) 2008-04-01 2009-10-08 Greatpoint Energy, Inc. Sour shift process for the removal of carbon monoxide from a gas stream
WO2009124017A2 (en) * 2008-04-01 2009-10-08 Greatpoint Energy, Inc. Processes for the separation of methane from a gas stream
US20090324458A1 (en) * 2008-06-27 2009-12-31 Greatpoint Energy, Inc. Two-Train Catalytic Gasification Systems
US20090324459A1 (en) * 2008-06-27 2009-12-31 Greatpoint Energy, Inc. Three-Train Catalytic Gasification Systems
WO2009158580A2 (en) * 2008-06-27 2009-12-30 Greatpoint Energy, Inc. Four-train catalytic gasification systems
US20090324461A1 (en) * 2008-06-27 2009-12-31 Greatpoint Energy, Inc. Four-Train Catalytic Gasification Systems
US20090324462A1 (en) * 2008-06-27 2009-12-31 Greatpoint Energy, Inc. Four-Train Catalytic Gasification Systems
US20100120926A1 (en) * 2008-09-19 2010-05-13 Greatpoint Energy, Inc. Processes for Gasification of a Carbonaceous Feedstock
US8647402B2 (en) 2008-09-19 2014-02-11 Greatpoint Energy, Inc. Processes for gasification of a carbonaceous feedstock
CN103865585A (zh) * 2008-09-19 2014-06-18 格雷特波因特能源公司 碳质原料的气化装置
CN102159687B (zh) * 2008-09-19 2016-06-08 格雷特波因特能源公司 使用炭甲烷化催化剂的气化方法
CN102197117B (zh) * 2008-10-23 2014-12-24 格雷特波因特能源公司 碳质原料的气化方法
CN102272268B (zh) * 2008-12-30 2014-07-23 格雷特波因特能源公司 制备催化的煤微粒的方法
CN102272267A (zh) * 2008-12-30 2011-12-07 格雷特波因特能源公司 制备催化的碳质微粒的方法
US8728182B2 (en) * 2009-05-13 2014-05-20 Greatpoint Energy, Inc. Processes for hydromethanation of a carbonaceous feedstock
US8268899B2 (en) 2009-05-13 2012-09-18 Greatpoint Energy, Inc. Processes for hydromethanation of a carbonaceous feedstock
KR101468768B1 (ko) * 2009-05-13 2014-12-04 그레이트포인트 에너지, 인크. 탄소질 공급원료의 히드로메탄화 방법
CN102597181B (zh) 2009-08-06 2014-04-23 格雷特波因特能源公司 碳质原料的氢化甲烷化方法
CN102549121B (zh) * 2009-09-16 2015-03-25 格雷特波因特能源公司 整体加氢甲烷化联合循环方法
WO2011034891A1 (en) 2009-09-16 2011-03-24 Greatpoint Energy, Inc. Two-mode process for hydrogen production
CN102575181B (zh) 2009-09-16 2016-02-10 格雷特波因特能源公司 集成氢化甲烷化联合循环方法
WO2011034888A1 (en) 2009-09-16 2011-03-24 Greatpoint Energy, Inc. Processes for hydromethanation of a carbonaceous feedstock
US8479834B2 (en) * 2009-10-19 2013-07-09 Greatpoint Energy, Inc. Integrated enhanced oil recovery process
US8479833B2 (en) * 2009-10-19 2013-07-09 Greatpoint Energy, Inc. Integrated enhanced oil recovery process
CN102652205A (zh) 2009-12-17 2012-08-29 格雷特波因特能源公司 注入氮气的整合的提高石油采收率的方法
US8733459B2 (en) 2009-12-17 2014-05-27 Greatpoint Energy, Inc. Integrated enhanced oil recovery process
CN102754266B (zh) * 2010-02-23 2015-09-02 格雷特波因特能源公司 集成的加氢甲烷化燃料电池发电
US8652696B2 (en) * 2010-03-08 2014-02-18 Greatpoint Energy, Inc. Integrated hydromethanation fuel cell power generation
WO2011139694A1 (en) 2010-04-26 2011-11-10 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock with vanadium recovery
KR101506381B1 (ko) 2010-05-28 2015-03-26 그레이트포인트 에너지, 인크. 액체 중질 탄화수소 공급원료의 가스상 생성물로의 전환
KR101424941B1 (ko) 2010-08-18 2014-08-01 그레이트포인트 에너지, 인크. 탄소질 공급원료의 히드로메탄화
KR20130080471A (ko) 2010-09-10 2013-07-12 그레이트포인트 에너지, 인크. 탄소질 공급원료의 히드로메탄화
JP6124795B2 (ja) 2010-11-01 2017-05-10 グレイトポイント・エナジー・インコーポレイテッド 炭素質フィードストックの水添メタン化
CN103249815B (zh) 2010-11-01 2016-08-24 格雷特波因特能源公司 含碳给料的加氢甲烷化
WO2012116003A1 (en) 2011-02-23 2012-08-30 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock with nickel recovery
WO2012145497A1 (en) 2011-04-22 2012-10-26 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock with char beneficiation
WO2012166879A1 (en) 2011-06-03 2012-12-06 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
WO2013025812A1 (en) 2011-08-17 2013-02-21 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
WO2013025808A1 (en) 2011-08-17 2013-02-21 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
US9012524B2 (en) 2011-10-06 2015-04-21 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock
KR101646890B1 (ko) 2012-10-01 2016-08-12 그레이트포인트 에너지, 인크. 응집된 미립자 저등급 석탄 공급원료 및 그의 용도
WO2014055365A1 (en) 2012-10-01 2014-04-10 Greatpoint Energy, Inc. Use of contaminated low-rank coal for combustion
KR101576781B1 (ko) 2012-10-01 2015-12-10 그레이트포인트 에너지, 인크. 응집된 미립자 저등급 석탄 공급원료 및 그의 용도
US9034058B2 (en) 2012-10-01 2015-05-19 Greatpoint Energy, Inc. Agglomerated particulate low-rank coal feedstock and uses thereof
CN103752227B (zh) * 2014-01-21 2016-08-17 中国五环工程有限公司 甲烷化反应器
US10464872B1 (en) 2018-07-31 2019-11-05 Greatpoint Energy, Inc. Catalytic gasification to produce methanol
JP2020040919A (ja) * 2018-09-12 2020-03-19 日立造船株式会社 メタンガス生成装置及びメタンガス生成方法
US10344231B1 (en) 2018-10-26 2019-07-09 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock with improved carbon utilization
US10435637B1 (en) 2018-12-18 2019-10-08 Greatpoint Energy, Inc. Hydromethanation of a carbonaceous feedstock with improved carbon utilization and power generation
US10618818B1 (en) 2019-03-22 2020-04-14 Sure Champion Investment Limited Catalytic gasification to produce ammonia and urea

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE499694A (xx) *
US1435362A (en) * 1921-08-29 1922-11-14 Layne & Bowler Corp Well mechanism
US1704214A (en) * 1925-04-24 1929-03-05 Nitrogen Engineering Corp Synthetic production of bodies from their component gases
US2051774A (en) * 1932-11-03 1936-08-18 Du Pont Conversion process and apparatus for catalytic chemical reactions
DE692226C (de) * 1932-12-08 1940-06-15 Fried Krupp Akt Ges Behaelter und Behaelterteile zum spaltenden Hydrieren von OElen und Kohlen sowie zur Ammoniaksynthese, die gegen den entkohlenden Angriff von Wasserstoff und wasserstoffhaltigen Gasgemischen bei hohen Temperaturen und Drucken widerstandsfaehig sein muessen
DE683417C (de) * 1938-03-13 1939-11-06 Aeg Einrichtung zur Beseitigung von festen Niederschlaegen an den Spindeldurchfuehrungender Regelventile von Dampfturbinen
US2339368A (en) * 1942-08-05 1944-01-18 Sun Oil Co Apparatus for cracking hydrocarbon oils
US2667804A (en) * 1949-06-21 1954-02-02 Du Pont High-temperature packing
DE858261C (de) * 1949-06-22 1952-12-04 Air Liquide Stopfbuchse fuer bei niedrigen Temperaturen arbeitende Maschinen
DE892743C (de) * 1951-12-09 1953-10-08 Basf Ag Vorrichtung zur Durchfuehrung von katalytischen Gasreaktionen, insbesondere unter Druck
US3041150A (en) * 1956-02-20 1962-06-26 Lummus Co Apparatus for effecting catalytic exothermic reactions
DE1109471B (de) * 1957-02-20 1961-06-22 Nandor Perlaki Dipl Ing Stopfbuechse mit Fluessigkeitsverschluss fuer senkrechte Wellen an abwechselnd unter UEberdruck und Vakuum arbeitenden chemischen Apparaten
NL294879A (xx) * 1962-07-11 1900-01-01
US3492099A (en) * 1964-10-12 1970-01-27 Lummus Co Parallel gas flow reactor
DE1442594A1 (de) * 1965-06-24 1968-11-28 Badische Anilin & Soda Fakrik Hochdrucksyntheseofen fuer exotherme Gasreaktionen
US3516800A (en) * 1965-08-25 1970-06-23 Hisao Yamamoto Synthesis reaction apparatus equipped with means for temperature control of catalyst bed
US3310230A (en) * 1965-09-22 1967-03-21 Chicago Pneumatic Tool Co Hydraulic gas seal system for pistontype gas compressor
US3403915A (en) * 1966-01-18 1968-10-01 Harrison W. Roberts Differential pressure responsive shaft seal apparatus
US3440021A (en) * 1966-07-05 1969-04-22 Chemie Linz Ag High pressure reactor
US3474734A (en) * 1968-03-08 1969-10-28 Halliburton Co Stuffing box for a rotary pump
US3663179A (en) * 1970-04-20 1972-05-16 Chemical Construction Corp Apparatus for exothermic catalytic reactions
US3834715A (en) * 1972-04-26 1974-09-10 Dart Ind Inc Pressure seal assembly
FR2317528A1 (fr) * 1975-07-11 1977-02-04 Creusot Loire Dispositif d'etancheite contre les sorties de gaz aux extremites de l'arbre rotatif d'un compresseur centrifuge
IT1075397B (it) * 1977-04-15 1985-04-22 Snam Progetti Reattore per metanazione

Also Published As

Publication number Publication date
IE46867B1 (en) 1983-10-19
US4323252A (en) 1982-04-06
BG33152A3 (en) 1982-12-15
FR2387077B1 (xx) 1982-04-09
PL108933B1 (en) 1980-05-31
DE2816062B2 (de) 1979-07-12
DE2816062A1 (de) 1978-10-19
NO781277L (no) 1978-10-17
BE866007A (fr) 1978-10-16
BR7802393A (pt) 1979-11-27
DK160778A (da) 1978-10-16
PL206020A1 (pl) 1979-01-02
CS219339B2 (en) 1983-03-25
DE2816062C3 (de) 1980-03-13
FR2387077A1 (fr) 1978-11-10
DD136342A5 (de) 1979-07-04
MX147851A (es) 1983-01-24
ES469695A1 (es) 1979-01-16
ATA263178A (de) 1980-08-15
JPS53130606A (en) 1978-11-14
JPS60260526A (ja) 1985-12-23
IE780732L (en) 1978-10-15
LU79436A1 (fr) 1978-07-12
HU182918B (en) 1984-03-28
SE7804267L (sv) 1978-10-16
IT1075397B (it) 1985-04-22
NO149629B (no) 1984-02-13
GB1602801A (en) 1981-11-18
IN148154B (xx) 1980-11-08
US4252771A (en) 1981-02-24
YU84478A (en) 1982-08-31
YU39285B (en) 1984-10-31
SU1056878A3 (ru) 1983-11-23
NO149629C (no) 1987-10-28
AT361508B (de) 1981-03-10
JPS6124371B2 (xx) 1986-06-10

Similar Documents

Publication Publication Date Title
NL7804023A (nl) Methanisatie-reactor.
IT7822338A0 (it) Reattore.
NL7706217A (nl) Uitwisselreactie.
NO780629L (no) Grensesnitt.
NL7805381A (nl) Vrachtdrager.
SE7806206L (sv) Vermeapparat, serskilt vermepanel
NL7702327A (nl) Katalyse.
NL7812307A (nl) Lithium-jodiumcel.
NL7807239A (nl) Lithium-jodiumcel.
NL7801077A (nl) Reactorverdeelleiding.
IT7826281A0 (it) Impianto reattore catalitico.
NL7705332A (nl) Kernreactorinrichting.
TR20326A (tr) 1-aril-1,4-dihidro-4 okso-piridazinler
SE7810914L (sv) Reaktorkerna
IT7848626A0 (it) Interfenilen 8-aza-9-diossotia11,12-secoprostaglandine
SE7806652L (sv) Reaktor
NL7811103A (nl) Vaartuig.
IT7825371A0 (it) Reattore nucleare calorigeno.
SE444094B (sv) Reaktor
DK244478A (da) Kulbrinteomdannelse
NL7804956A (nl) Waterstof.
NL7804770A (nl) Watergekoelde atoomreactor.
SE7811977L (sv) Reaktor
DK418677A (da) Reaktor
NL7810918A (nl) Lithium-jodiumcel.

Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed