BR9606040A - Processo para a preparação de D,L-mentionina ou do seu sal - Google Patents

Processo para a preparação de D,L-mentionina ou do seu sal

Info

Publication number
BR9606040A
BR9606040A BR9606040A BR9606040A BR9606040A BR 9606040 A BR9606040 A BR 9606040A BR 9606040 A BR9606040 A BR 9606040A BR 9606040 A BR9606040 A BR 9606040A BR 9606040 A BR9606040 A BR 9606040A
Authority
BR
Brazil
Prior art keywords
mentionin
salt
preparation
Prior art date
Application number
BR9606040A
Other languages
English (en)
Inventor
Ferdinand Theissen
Jose Vanrobaeys
Klaus Willigerodt
Friedhelm Geiger
Baudouin Halsberghe
Hans-Joachim Hasselbach
Klaus Hentschel
Klaus Huthmacher
Martin Koerfer
Herbert Tanner
Sven-Peter Mannsfeld
Original Assignee
Degussa
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 filed Critical Degussa
Publication of BR9606040A publication Critical patent/BR9606040A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/26—Separation; Purification; Stabilisation; Use of additives
    • C07C319/28—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
BR9606040A 1995-12-18 1996-12-17 Processo para a preparação de D,L-mentionina ou do seu sal BR9606040A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19547236A DE19547236A1 (de) 1995-12-18 1995-12-18 Verfahren zur Herstellung von D,L-Methionin oder dessen Salz

Publications (1)

Publication Number Publication Date
BR9606040A true BR9606040A (pt) 1998-08-25

Family

ID=7780446

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606040A BR9606040A (pt) 1995-12-18 1996-12-17 Processo para a preparação de D,L-mentionina ou do seu sal

Country Status (14)

Country Link
US (2) US5770769A (pt)
EP (3) EP1256571B1 (pt)
JP (2) JP3990475B2 (pt)
CN (3) CN1636975A (pt)
BR (1) BR9606040A (pt)
BY (1) BY5258C1 (pt)
CA (1) CA2193161A1 (pt)
DE (3) DE19547236A1 (pt)
ES (2) ES2269554T3 (pt)
IL (1) IL119839A (pt)
MX (1) MX9606011A (pt)
RU (1) RU2176240C2 (pt)
UA (1) UA47404C2 (pt)
ZA (1) ZA9610608B (pt)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846825A1 (de) * 1998-10-10 2000-04-13 Degussa Rieselfähige Methionin-haltige Formlinge und Verfahren zu deren Herstellung
DE10024540A1 (de) * 2000-05-18 2001-01-18 Lurgi Zimmer Ag Fluidleitungsstück mit Innentemperierung
DE10160358A1 (de) * 2001-12-08 2003-06-18 Degussa Verfahren zur Herstellung von Methionin
US20050106250A1 (en) * 2002-05-10 2005-05-19 Hasseberg Hans A. Protected active compound formulations of amino acids and process for their preparation
US8505440B2 (en) 2003-07-22 2013-08-13 The Coca-Cola Company System for varying coffee intensity
US8327754B2 (en) 2003-07-22 2012-12-11 The Coca-Cola Company Coffee and tea pod
US6948420B2 (en) 2003-07-22 2005-09-27 The Coca-Cola Company Coffee and tea pod
ES2365849T3 (es) * 2004-02-14 2011-10-11 Evonik Degussa Gmbh Procedimiento para producir metionina.
DE102004035465A1 (de) * 2004-07-22 2006-02-16 Degussa Ag Verfahren zur Reinigung von CO2-Gasströmen
DE102006004063A1 (de) * 2006-01-28 2007-08-02 Degussa Gmbh Verfahren zur Herstellung von Methionin aus Homoserin
JP2007254442A (ja) * 2006-03-27 2007-10-04 Sumitomo Chemical Co Ltd メチオニンの製造方法
TW200811086A (en) * 2006-07-11 2008-03-01 Adisseo Ireland Ltd Process for preparing 2-hydroxy-4-(methylthio)butyronitrile and methionine
FR2903690B1 (fr) * 2006-07-11 2008-11-14 Adisseo Ireland Ltd Procede de preparation de la methionine a partir d'acroleine sans isoler de produits intermediaires
US7947316B2 (en) 2006-08-04 2011-05-24 The Coca-Cola Company Pod for dispersible materials
US7964230B2 (en) 2006-08-04 2011-06-21 The Coca-Cola Company Method of sealing a pod for dispersible materials
TWI410511B (zh) 2007-03-16 2013-10-01 Univ Tohoku Nat Univ Corp 磁控管濺鍍裝置
JP2008266298A (ja) * 2007-03-27 2008-11-06 Sumitomo Chemical Co Ltd メチオニンの製造方法
CN101802967B (zh) 2007-09-14 2013-08-28 国立大学法人东北大学 阴极体以及采用该阴极体的荧光管
FR2928910B1 (fr) * 2008-03-20 2010-03-12 Arkema France Procede ameliore de production d'acide cyanhydrique
US7987768B2 (en) 2008-03-27 2011-08-02 The Coca-Cola Company Brewing mechanism
JP2009292796A (ja) * 2008-06-09 2009-12-17 Sumitomo Chemical Co Ltd メチオニンの製造方法
JP2009292795A (ja) * 2008-06-09 2009-12-17 Sumitomo Chemical Co Ltd メチオニンの製造方法
US8522668B2 (en) 2008-08-08 2013-09-03 The Coca-Cola Company Systems and methods for on demand iced tea
EP2174700A1 (de) 2008-10-13 2010-04-14 Siemens Aktiengesellschaft Absorptionsmittel, Verfahren zur Herstellung eines Absorptionsmittels sowie Verwendung eines Absorptionsmittels
FR2938535B1 (fr) * 2008-11-20 2012-08-17 Arkema France Procede de fabrication de methylmercaptopropionaldehyde et de methionine a partir de matieres renouvelables
BR112012022506A2 (pt) * 2010-03-09 2017-09-19 Novus Int Inc preparação de metionina ou selenometionina a partir de homosserina através de um intermediário de lactona.
JP5741099B2 (ja) * 2010-03-25 2015-07-01 住友化学株式会社 含硫アミノ酸またはその塩の製造方法
JP5524736B2 (ja) * 2010-06-29 2014-06-18 住友化学株式会社 メチオニンの製造方法
CN102399177B (zh) * 2010-09-15 2016-02-24 李宽义 连续化合成蛋氨酸的环保清洁工艺方法
FR2965561B1 (fr) * 2010-10-05 2012-08-31 Adisseo France Sas Procede de preparation d?un acide amine a partir de 2-aminobutyrolactone
WO2012087177A1 (ru) * 2010-12-23 2012-06-28 Polyakov Viktor Stanislavovich Способ переработки белоксодержащих материалов в смеси природных аминокислот, низкомолекулярных пептидов и олигопептидов
BR112013018092B1 (pt) 2011-02-23 2021-04-27 Evonik Operations Gmbh Método para produção de 2-hidróxi-4-(metiltio) butano nitrila a partir de 3- (metiltio) propanal e cianeto de hidrogênio, e uso de um produto de reação, que contém mmp-cianidrina
MY171361A (en) * 2011-08-30 2019-10-10 Evonik Operations Gmbh Method for producing a methionine salt
DE102011081828A1 (de) * 2011-08-30 2013-02-28 Evonik Degussa Gmbh Verfahren zur Umsetzung von Methylmercaptopropionaldehyd aus Roh-Acrolein und Roh-Methylmercaptan
ES2592518T3 (es) * 2011-10-13 2016-11-30 Merck Sharp & Dohme Corp. Antagonistas del receptor de mineralocorticoides
WO2013055606A1 (en) * 2011-10-13 2013-04-18 Merck Sharp & Dohme Corp. Mineralocorticoid receptor antagonists
US9085568B2 (en) 2011-10-13 2015-07-21 Merck Sharp & Dohme Corp. Mineralocorticoid receptor antagonists
EP2641898A1 (de) 2012-03-20 2013-09-25 Evonik Industries AG Verfahren zur Herstellung von Methionin
CN102659650B (zh) * 2012-04-28 2013-03-06 重庆紫光天化蛋氨酸有限责任公司 Dl-甲硫氨酸盐的制备装置及方法
CN102633699B (zh) * 2012-04-28 2013-03-06 重庆紫光天化蛋氨酸有限责任公司 Dl-甲硫氨酸的制备方法
CN102659684B (zh) * 2012-04-28 2013-03-06 重庆紫光天化蛋氨酸有限责任公司 海因的制备装置及方法
CN102796033B (zh) * 2012-09-03 2014-02-26 浙江新和成股份有限公司 一种清洁的d，l-蛋氨酸制备方法
EP2848607A1 (de) * 2013-09-17 2015-03-18 Evonik Industries AG Verfahren zur Gewinnung von Methionin
CN103772246A (zh) * 2014-03-03 2014-05-07 重庆紫光化工股份有限公司 离子交换酸化蛋氨酸盐制备蛋氨酸的方法及专用设备
CN103864633A (zh) * 2014-04-03 2014-06-18 重庆紫光国际化工有限责任公司 α-氨基异丁酸的制备方法
CN104744326B (zh) * 2015-02-12 2016-08-10 山东新和成氨基酸有限公司 一种连续制备高堆积密度甲硫氨酸结晶的方法
CN104693082A (zh) * 2015-04-03 2015-06-10 重庆紫光化工股份有限公司 一种制备蛋氨酸的方法
FR3041658B1 (fr) 2015-09-30 2017-10-20 Arkema France Procede de production de l-methionine
FR3041659B1 (fr) * 2015-09-30 2017-10-20 Arkema France Procede de production de l-methionine
CN105296557A (zh) * 2015-10-31 2016-02-03 高大元 一种D,L-α-蛋氨酸钙的合成方法
CN105949097B (zh) * 2016-06-03 2018-09-11 宁夏紫光天化蛋氨酸有限责任公司 一种减少蛋氨酸离交排气和蛋氨酸结晶母液中杂质的方法
SG11201811497PA (en) 2016-06-27 2019-01-30 Evonik Degussa Gmbh Dipeptide-containing granular material
EP3330380A1 (en) 2016-12-05 2018-06-06 Evonik Degussa GmbH Process for producing l-methionine from methional
EP3339289A1 (de) 2016-12-21 2018-06-27 Evonik Degussa GmbH Verfahren zur herstellung von methionin
US11577190B2 (en) 2017-04-27 2023-02-14 Sumitomo Chemical Company, Limited Recovered-carbon-dioxide purifying method and methionine manufacturing method including recovered-carbon-dioxide purifying step
CN110678446B (zh) * 2017-05-15 2021-11-26 赢创运营有限公司 制备蛋氨酸的方法
EP3431465A1 (en) 2017-07-21 2019-01-23 Evonik Degussa GmbH Process for preparing methionine
EP3404018A1 (en) 2017-05-15 2018-11-21 Evonik Degussa GmbH Process for preparing methionine
EP3406593A1 (de) 2017-05-24 2018-11-28 Evonik Degussa GmbH Verfahren zur herstellung von methionin
CN108658820A (zh) * 2017-06-13 2018-10-16 宁夏紫光天化蛋氨酸有限责任公司 减少副产硫酸钠的蛋氨酸生产方法
CN108658819A (zh) * 2017-06-13 2018-10-16 宁夏紫光天化蛋氨酸有限责任公司 一种甲硫氨酸的清洁生产方法
EP3461803A1 (de) 2017-10-02 2019-04-03 Evonik Degussa GmbH Herstellverfahren für dipeptidhaltige granulate
EP3632894A1 (de) 2018-10-01 2020-04-08 Evonik Operations GmbH Nebenproduktarme herstellung von methionin aus methioninnitril
EP3632895A1 (de) 2018-10-01 2020-04-08 Evonik Operations GmbH Salzfreie herstellung von aminosäuren aus ihren aminonitrilen
EP3632896A1 (de) 2018-10-01 2020-04-08 Evonik Operations GmbH Herstellung von aminosäuren aus ihren aminonitrilen
CN109232339B (zh) * 2018-11-09 2020-09-08 天宝动物营养科技股份有限公司 一种d,l-蛋氨酸、d,l-蛋氨酸羟基类似物及其钙盐联产的清洁工艺
EP3656760A1 (de) 2018-11-21 2020-05-27 Evonik Operations GmbH Lagerstabile form von 3-methylthiopropionaldehyd
SG11202106150XA (en) 2018-12-14 2021-07-29 Evonik Operations Gmbh Method for producing methionine
EP3689851A1 (en) 2019-02-04 2020-08-05 Evonik Operations GmbH Salt-free production of methionine from methionine nitrile
JP2022537757A (ja) * 2019-06-18 2022-08-29 エボニック オペレーションズ ゲーエムベーハー Ｄ，ｌ－メチオニンの製造方法
CN110305050A (zh) * 2019-07-18 2019-10-08 宁夏紫光天化蛋氨酸有限责任公司 一种5-[2-(甲硫基)乙基]海因水解排气制备蛋氨酸钠的方法
JPWO2021054268A1 (pt) 2019-09-17 2021-03-25
CN111100051B (zh) 2019-12-31 2022-01-28 山东新和成氨基酸有限公司 在甲硫氨酸制备过程中使用的添加剂及甲硫氨酸的制备方法
EP4229034A1 (en) 2020-10-13 2023-08-23 Evonik Operations GmbH D,l-methionine with an optimized particle size distribution
FR3120367B1 (fr) 2021-03-04 2024-02-16 Adisseo France Sas Procédé de préparation du 2-hydroxy-4-méthylthiobutyronitrile ou de son équivalent sélénié et applications
FR3123068A1 (fr) 2021-05-20 2022-11-25 Adisseo France S.A.S. Procede de fabrication de la methionine
WO2023067059A1 (en) 2021-10-20 2023-04-27 Evonik Operations Gmbh Process for producing dl-methionine and dlld-methionylmethionine
WO2023067061A1 (en) 2021-10-20 2023-04-27 Evonik Operations Gmbh Precursors for the preparation of dl-methionine and dlld-methionylmethionine
WO2023144265A1 (en) 2022-01-28 2023-08-03 Evonik Operations Gmbh Granular catalyst for the hydrolysis of amino nitriles and amino amides to amino acids or derivatives thereof
EP4293012A1 (de) 2022-06-17 2023-12-20 Evonik Operations GmbH Verfahren zur gewinnung von gemischen enthaltend methionin und kaliumhydrogencarbonat

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557920A (en) 1946-11-07 1951-06-19 Dow Chemical Co Method for production of amino acids
US2557913A (en) 1946-11-07 1951-06-19 Dow Chemical Co Production of methionine
US2527366A (en) 1946-11-07 1950-10-24 Dow Chemical Co Production of amino acids
US2642459A (en) * 1948-12-08 1953-06-16 Dow Chemical Co Production and purification of amino acids
DE1166201B (de) 1959-04-15 1964-03-26 Degussa Druckloses Verfahren zur Herstellung von in 5-Stellung ein- oder zweifach substituierten Hydantoinen
NL128180C (pt) 1964-12-29
GB1108926A (en) * 1965-01-12 1968-04-10 Sumitomo Chemical Co Method for producing 5-ª‰-methylmercaptoethylhydantoin
US3433832A (en) 1965-12-03 1969-03-18 Dow Chemical Co Recovery of alpha-aminocarboxylic acids from sodium chloride solutions
US3636098A (en) * 1966-07-02 1972-01-18 Sumitomo Chemical Co Process for producing methionine
FR1532723A (fr) 1966-07-02 1968-07-12 Sumitomo Chemical Co Procédé de fabrication d'un alpha-amino acide
US4069251A (en) * 1969-02-08 1978-01-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Continuous process for the manufacture of methionine
US3653034A (en) * 1970-02-12 1972-03-28 Honeywell Inc High speed decode circuit utilizing field effect transistors
JPS49818B1 (pt) * 1970-08-12 1974-01-10
JPS5249473B2 (pt) * 1972-08-09 1977-12-17
JPS5542068B2 (pt) 1973-03-15 1980-10-28
JPS5530512B2 (pt) 1973-05-19 1980-08-11
JPS5018467A (pt) 1973-06-20 1975-02-26
JPS582227B2 (ja) * 1974-02-04 1983-01-14 住友化学工業株式会社 アルフア− − アミノサン ノ セイゾウホウホウ
JPS5715756B2 (pt) * 1974-06-05 1982-04-01
JPS5811421B2 (ja) 1975-04-03 1983-03-02 住友化学工業株式会社 アルフア− − アミノサンノセイゾウホウ
JPS5227768A (en) 1975-04-23 1977-03-02 Kanegafuchi Chem Ind Co Ltd Preparation of 5-(beta-methylmercaptoethyl) -hydantoin
SU740770A1 (ru) 1975-09-15 1980-06-15 Волгоградский Политехнический Институт Способ получени 5-(2-метилмеркаптоэтил)-гидантоина
JPS54132520A (en) 1978-04-03 1979-10-15 Sumitomo Chem Co Ltd Preparation of colorless methionine
DE2846160A1 (de) 1978-10-24 1980-05-08 Kernforschungsanlage Juelich Wirbelschichtreaktor mit offenem reaktionsgaszutritt und verfahren zur laminar-durchflussteigerung
BE877200A (fr) 1979-06-22 1979-10-15 Sumitomo Chemical Co Procede de preparation de methionine incolore.
US4272631A (en) 1980-02-25 1981-06-09 Diamond Shamrock Corporation Hydrolysis of 5-(beta-methylmercaptoethyl)-hydantoin
DE3266977D1 (en) * 1981-03-26 1985-11-28 Mitsubishi Gas Chemical Co Process for producing alpha-amino acids
JPH0244056B2 (ja) 1983-06-27 1990-10-02 Hitachi Chemical Co Ltd Kankoseijushisoseibutsu
DE3335218A1 (de) * 1983-09-29 1985-04-11 Degussa Ag, 6000 Frankfurt Verfahren zur hydrolyse von 5-(ss-methylmercaptoethyl) -hydantoin
JPH0395145A (ja) * 1989-09-08 1991-04-19 Sumitomo Chem Co Ltd α―アミノ酸の製造方法
JPH0395146A (ja) * 1989-09-08 1991-04-19 Sumitomo Chem Co Ltd α―アミノ酸の製造法
JPH03232848A (ja) * 1990-02-06 1991-10-16 Mitsui Toatsu Chem Inc グリシンの製造方法
JP2921097B2 (ja) * 1990-10-30 1999-07-19 住友化学工業株式会社 メチオニンの製造方法
JP3173112B2 (ja) * 1992-04-09 2001-06-04 住友化学工業株式会社 メチオニンの製造方法
FI932794A (fi) 1992-06-17 1993-12-18 Rhone Poulenc Chemicals Organiska cerium (iv) foereningar och deras framstaellning och anvaendning

Also Published As

Publication number Publication date
EP1256571B1 (de) 2006-08-02
CN1160043A (zh) 1997-09-24
DE59610116D1 (de) 2003-03-13
EP1710232A1 (de) 2006-10-11
JP3990475B2 (ja) 2007-10-10
BY5258C1 (pt) 2003-06-30
JP2007099778A (ja) 2007-04-19
US5770769A (en) 1998-06-23
IL119839A0 (en) 1997-03-18
CN1079095C (zh) 2002-02-13
MX9606011A (es) 1997-08-30
IL119839A (en) 2000-08-13
EP0780370A3 (de) 1997-08-27
ZA9610608B (en) 1997-06-24
EP1256571A1 (de) 2002-11-13
EP0780370B1 (de) 2003-02-05
CA2193161A1 (en) 1997-06-19
US5990349A (en) 1999-11-23
CN1636975A (zh) 2005-07-13
ES2191731T3 (es) 2003-09-16
JP4499706B2 (ja) 2010-07-07
UA47404C2 (uk) 2002-07-15
CN1376671A (zh) 2002-10-30
ES2269554T3 (es) 2007-04-01
CN1184199C (zh) 2005-01-12
EP0780370A2 (de) 1997-06-25
DE19547236A1 (de) 1997-07-03
DE59611374D1 (de) 2006-09-14
JPH09176111A (ja) 1997-07-08
RU2176240C2 (ru) 2001-11-27

Similar Documents

Publication Publication Date Title
BR9606040A (pt) Processo para a preparação de D,L-mentionina ou do seu sal
BR9510581A (pt) Processo para preparação de etilbenzeno ou etilbenzeno substituído
PT770615E (pt) Processo para a preparacao de di-haloazolopirimidinas
BR9400616A (pt) Processo para a preparação de 1,1,1,4,4,4-hexafluorbuteno-2
PT94059A (pt) Processo para a preparacao de copolimetros hidrossoluveis, de n-vinilamidas
PT89705A (pt) Processo para a preparacao de 2', 3'-didesoxi-2', 2'-difluoronucleosidos
BR9607301A (pt) Processo para a preparação de nootkatone ou nootkatol
BR8902297A (pt) Processo para a preparacao de 1,1,1,2-tetrafluoretano
BR9701009A (pt) Processo para a preparação de copolímero de poliacetal
BR9500668A (pt) Processo para a preparaçao de compostos polialquil-1-oxa- diazaspirodecano
BR9602470A (pt) Processo em recipiente único para a preparação de 7-aril-quinona metidas 2,6-dissubstituídas
PT839138E (pt) Processo para a preparacao de 3-hidroxipirazois substituidos em n
BR9608892A (pt) Processo para produzir compostos ou um seu sal e composto
BR9400604A (pt) Processo para a preparação de 1,1,1,3,3-pentafluorpropano
PT877738E (pt) Processo para a preparacao de derivados de fenil-imidazolidina
BR9605490A (pt) Processo para a preparação de sais de hidróxil amónio
BR9500613A (pt) Processo para a preparação contínua de mononitrotoluenos
BR9611666A (pt) Processo para preparar compostos de 2-clorotiazol
BR9702047A (pt) Processo para a preparação de uréia granular
BR9600177A (pt) Processo para a preparação de copolímeros em bloco
BR9805538B1 (pt) processo para a preparação de ferro-succinilcaseìna.
BR9305009A (pt) Processo para a preparação de aldeídos
BR9301676A (pt) Processo para a preparacao de 1,1,1,4,4,4-hexafluorbutano e compostos obtidos
BR9407024A (pt) Processo para a preparação de 4,6-diamino-5-cianopirimidinas substituídas
PT90188A (pt) Processo para a preparacao de aril-dionas ou de heteroaril-dionas

Legal Events

Date Code Title Description
PC Transfer

Free format text: DEGUSSA - HUELS AKTIENGESELLSCHAFT (DE)

FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PRESENTE PEDIDO DE PATENTE COMO INVENCAO DE ACORDO COM O ART. 8O DA LPI.