FI832152L - Nytt foerfarande foer framstaellning av 2-(2-aminotiazol-4-yl)glyoxylsyraderivat eller dess salter,foerfarandet anvaendbara mellanprodukter och foerfarande foer framstaellning av dessa mellanprodukt - Google Patents

Nytt foerfarande foer framstaellning av 2-(2-aminotiazol-4-yl)glyoxylsyraderivat eller dess salter,foerfarandet anvaendbara mellanprodukter och foerfarande foer framstaellning av dessa mellanprodukt

Info

Publication number: FI832152L
Authority: FI; Finland
Prior art keywords: foerfarande foer; foer framstaellning; glyoxylsyraderivat; aminotiazol; dessa
Prior art date: 1982-06-17

Application number

FI832152A

Other languages

English (en)

Other versions

FI85470C (fi

FI832152A0 (fi

FI85470B (fi

Inventor

Hiroshi Sadaki

Hiroyuki Imaizumi

Kenji Takeda

Takihiro Inaba

Ryuko Takeno

Seishi Morita

Tetsuya Kajita

Isamu Saikawa

Original Assignee

Toyama Chemical Co Ltd

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.)

1982-06-17

Filing date

1983-06-14

Publication date

1983-12-18

1982-06-17 Priority claimed from JP57103108A external-priority patent/JPS58222048A/ja

1982-06-17 Priority claimed from JP57103109A external-priority patent/JPS58222076A/ja

1983-05-06 Priority claimed from JP58078201A external-priority patent/JPS59204179A/ja

1983-06-14 Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd

1983-06-14 Publication of FI832152A0 publication Critical patent/FI832152A0/fi

1983-12-18 Publication of FI832152L publication Critical patent/FI832152L/fi

1989-06-22 Priority to FI893076A priority Critical patent/FI85852C/fi

1992-01-15 Application granted granted Critical

1992-01-15 Publication of FI85470B publication Critical patent/FI85470B/fi

1992-04-27 Publication of FI85470C publication Critical patent/FI85470C/fi

Classifications

- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/22—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D277/28—Radicals substituted by nitrogen atoms
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/16—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three 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
- C07D277/38—Nitrogen atoms
- C07D277/40—Unsubstituted amino or imino radicals
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three 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
- C07D277/38—Nitrogen atoms
- C07D277/44—Acylated amino or imino radicals
- C07D277/46—Acylated amino or imino radicals by carboxylic acids, or sulfur or nitrogen analogues thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three 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
- C07D277/38—Nitrogen atoms
- C07D277/44—Acylated amino or imino radicals
- C07D277/48—Acylated amino or imino radicals by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines
- 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
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Thiazole And Isothizaole Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Cephalosporin Compounds (AREA)

FI832152A 1982-06-17 1983-06-14 Foerfarande foer framstaellning av 2- (2- aminotiazol-4-yl)glyoxylsyraderivat eller dess salter. FI85470C (fi)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FI893076A FI85852C (fi)	1982-06-17	1989-06-22	1-brom-4-klorbutan-2,3-dion och ett foerfarande foer framstaellning av det.

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
JP57103108A JPS58222048A (ja)	1982-06-17	1982-06-17	１―ブロモ―４―クロロブタン―２，３―ジオン
JP10310882		1982-06-17
JP57103109A JPS58222076A (ja)	1982-06-17	1982-06-17	２−アミノチアゾ−ル誘導体
JP10310982		1982-06-17
JP58078201A JPS59204179A (ja)	1983-05-06	1983-05-06	２―（２―アミノチアゾール―４―イル）グリオキシル酸誘導体またはその塩の製造法
JP7820183		1983-05-06

Publications (4)

Publication Number	Publication Date
FI832152A0 FI832152A0 (fi)	1983-06-14
FI832152L true FI832152L (fi)	1983-12-18
FI85470B FI85470B (fi)	1992-01-15
FI85470C FI85470C (fi)	1992-04-27

Family

ID=27302641

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI832152A FI85470C (fi)	1982-06-17	1983-06-14	Foerfarande foer framstaellning av 2- (2- aminotiazol-4-yl)glyoxylsyraderivat eller dess salter.

Country Status (21)

Country	Link
US (2)	US4563534A (fi)
KR (1)	KR860001027B1 (fi)
AT (1)	AT380877B (fi)
AU (1)	AU542287B2 (fi)
BE (1)	BE897063A (fi)
CA (1)	CA1191512A (fi)
DE (2)	DE3348173C2 (fi)
DK (3)	DK161073C (fi)
ES (3)	ES8502697A1 (fi)
FI (1)	FI85470C (fi)
FR (3)	FR2528839B1 (fi)
GB (2)	GB2122988B (fi)
IL (1)	IL68931A0 (fi)
IT (1)	IT1171839B (fi)
MX (1)	MX156981A (fi)
NL (1)	NL8302151A (fi)
NO (1)	NO161114C (fi)
NZ (1)	NZ204609A (fi)
PH (3)	PH18261A (fi)
PT (1)	PT76880B (fi)
SE (3)	SE452981B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU567990B2 (en) *	1982-06-17	1987-12-10	Toyama Chemical Co. Ltd.	Halogenated vicinal diketones
GB2122988B (en) *	1982-06-17	1986-06-11	Toyama Chemical Co Ltd	Process for producing 2-(2-aminothiazol-4-yl) glyoxylic acid derivative; intermediates
DE3412293A1 (de) *	1984-04-03	1985-10-03	Basf Ag, 6700 Ludwigshafen	Thiazolderivate
US5484928A (en) *	1984-04-10	1996-01-16	Biochemie Gesellschaft M.B.H.	2-(2-aminothiazol-4-yl)-2-oxoacetic acid derivatives
EP0407651A3 (en) *	1989-07-10	1991-08-07	J. Uriach & Cia. S.A.	Use of 1,3-diisobutyl-8-methylxanthine as a bronchodilator and antiallergy agent
EP3405011A1 (en) *	2017-05-16	2018-11-21	Arjo Wiggins Fine Papers Limited	Paper-in-resin electronics - process for producing it and application in manufactured products

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2821555A (en) *	1957-01-07	1958-01-28	Dow Chemical Co	1-bromo-2, 3-butanedione and its 3-oxime derivative
US4191762A (en) *	1974-03-14	1980-03-04	Fujisawa Pharmaceutical Co., Ltd.	2-Lower alkyl-7-substituted amino-2 or 3-cephem-4-carboxylic acid compounds
DE2710902A1 (de) *	1977-03-12	1978-09-21	Hoechst Ag	Cephemderivate und verfahren zu ihrer herstellung
US4390534A (en) *	1978-12-29	1983-06-28	Fujisawa Pharmaceutical Co., Ltd.	Cephem and cepham compounds
US4308391A (en) *	1979-10-01	1981-12-29	Monsanto Company	2-Amino-4-substituted-thiazolecarboxylic acids and their derivatives
NL8100539A (nl) *	1980-02-12	1981-09-01	Rhone Poulenc Ind	Nieuwe thiolesters, de bereiding daarvan en hun gebruik bij syntheses.
CH642957A5 (de) *	1980-02-18	1984-05-15	Lonza Ag	Verfahren zur herstellung von (2-aminothiazol-4-yl)-essigsaeure-hydrochlorid.
US4374843A (en) *	1980-10-14	1983-02-22	Pfizer Inc.	2-Guanidino-4-heteroarylthiazoles
GB2122988B (en) *	1982-06-17	1986-06-11	Toyama Chemical Co Ltd	Process for producing 2-(2-aminothiazol-4-yl) glyoxylic acid derivative; intermediates

1983
- 1983-06-08 GB GB08315700A patent/GB2122988B/en not_active Expired
- 1983-06-08 AU AU15500/83A patent/AU542287B2/en not_active Ceased
- 1983-06-09 IL IL68931A patent/IL68931A0/xx not_active IP Right Cessation
- 1983-06-09 CA CA000430079A patent/CA1191512A/en not_active Expired
- 1983-06-10 DE DE3348173A patent/DE3348173C2/de not_active Expired
- 1983-06-10 DE DE19833321127 patent/DE3321127A1/de active Granted
- 1983-06-14 FI FI832152A patent/FI85470C/fi not_active IP Right Cessation
- 1983-06-14 AT AT0219783A patent/AT380877B/de active
- 1983-06-14 US US06/504,317 patent/US4563534A/en not_active Expired - Fee Related
- 1983-06-15 IT IT48504/83A patent/IT1171839B/it active
- 1983-06-15 FR FR8309863A patent/FR2528839B1/fr not_active Expired
- 1983-06-16 ES ES523348A patent/ES8502697A1/es not_active Expired
- 1983-06-16 BE BE0/211013A patent/BE897063A/fr not_active IP Right Cessation
- 1983-06-16 PH PH29065A patent/PH18261A/en unknown
- 1983-06-16 DK DK278883A patent/DK161073C/da not_active IP Right Cessation
- 1983-06-16 NO NO832178A patent/NO161114C/no unknown
- 1983-06-16 PT PT76880A patent/PT76880B/pt not_active IP Right Cessation
- 1983-06-16 MX MX83197676A patent/MX156981A/es unknown
- 1983-06-16 KR KR1019830002682A patent/KR860001027B1/ko not_active IP Right Cessation
- 1983-06-16 SE SE8303465A patent/SE452981B/sv not_active IP Right Cessation
- 1983-06-16 NL NL8302151A patent/NL8302151A/nl not_active Application Discontinuation
- 1983-06-16 NZ NZ204609A patent/NZ204609A/en unknown
1984
- 1984-01-13 FR FR848400472A patent/FR2540860B1/fr not_active Expired
- 1984-01-13 FR FR8400471A patent/FR2540873B1/fr not_active Expired
- 1984-03-01 ES ES530213A patent/ES8506572A1/es not_active Expired
- 1984-03-01 ES ES530212A patent/ES8507522A1/es not_active Expired
- 1984-09-07 PH PH31191A patent/PH19985A/en unknown
- 1984-09-07 PH PH31192A patent/PH20516A/en unknown
1985
- 1985-07-09 US US06/753,068 patent/US4667040A/en not_active Expired - Fee Related
- 1985-07-22 GB GB08518464A patent/GB2167410B/en not_active Expired
1987
- 1987-03-23 SE SE8701193A patent/SE8701193L/xx not_active Application Discontinuation
- 1987-03-23 SE SE8701192A patent/SE8701192D0/xx not_active Application Discontinuation
1990
- 1990-09-21 DK DK229190A patent/DK163816C/da not_active IP Right Cessation
- 1990-09-21 DK DK229090A patent/DK163582C/da active

Also Published As

Publication number	Publication date
PH20516A (en)	1987-01-26
SE8701192L (sv)	1987-03-23
SE8701192D0 (sv)	1987-03-23
FI85470C (fi)	1992-04-27
IT1171839B (it)	1987-06-10
AU1550083A (en)	1983-12-22
ES530213A0 (es)	1985-07-16
ES8506572A1 (es)	1985-07-16
GB8315700D0 (en)	1983-07-13
SE8303465L (sv)	1983-12-18
ES523348A0 (es)	1985-01-16
FR2528839A1 (fr)	1983-12-23
FI832152A0 (fi)	1983-06-14
FR2540873A1 (fr)	1984-08-17
DK229090D0 (da)	1990-09-21
ES530212A0 (es)	1985-09-01
GB2122988A (en)	1984-01-25
FR2528839B1 (fr)	1987-01-02
DK229190D0 (da)	1990-09-21
SE452981B (sv)	1988-01-04
DK163816B (da)	1992-04-06
ES8507522A1 (es)	1985-09-01
DE3348173C2 (fi)	1989-10-05
FI85470B (fi)	1992-01-15
NO832178L (no)	1983-12-19
DK229190A (da)	1990-09-21
DK163582B (da)	1992-03-16
NL8302151A (nl)	1984-01-16
ES8502697A1 (es)	1985-01-16
FR2540860B1 (fr)	1988-03-25
PT76880A (en)	1983-07-01
KR860001027B1 (ko)	1986-07-28
DE3321127C2 (fi)	1988-06-01
DK278883A (da)	1983-12-18
DE3321127A1 (de)	1983-12-22
PT76880B (en)	1986-01-27
SE8701193D0 (sv)	1987-03-23
AT380877B (de)	1986-07-25
GB2167410A (en)	1986-05-29
AU542287B2 (en)	1985-02-14
GB2167410B (en)	1986-11-05
NO161114C (no)	1989-07-05
IL68931A0 (en)	1983-10-31
MX156981A (es)	1988-10-18
FR2540860A1 (fr)	1984-08-17
DK278883D0 (da)	1983-06-16
BE897063A (fr)	1983-12-16
DK163582C (da)	1992-08-10
DK163816C (da)	1992-09-21
ATA219783A (de)	1985-12-15
US4667040A (en)	1987-05-19
DK161073B (da)	1991-05-27
DK161073C (da)	1991-11-18
GB8518464D0 (en)	1985-08-29
SE8303465D0 (sv)	1983-06-16
NZ204609A (en)	1985-12-13
FR2540873B1 (fr)	1987-01-02
KR840005117A (ko)	1984-11-03
CA1191512A (en)	1985-08-06
PH18261A (en)	1985-05-14
GB2122988B (en)	1986-06-11
IT8348504A0 (it)	1983-06-15
PH19985A (en)	1986-08-28
SE8701193L (sv)	1987-03-23
US4563534A (en)	1986-01-07
NO161114B (no)	1989-03-28
DK229090A (da)	1990-09-21

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FI832687A0 (fi)	1983-07-25	Pastoeriserbar, kokbar krympfilm och dess framstaellnigsfoerfarande
FI830361A0 (fi)	1983-02-02	Fibrinogenprodukt, foerfarande foer dess framstaellning och dess anvaendning
FI834163L (fi)	1984-05-16	Epimeriskt azahomoerytromycin, dess derivat och mellanprodukter
FI840508A0 (fi)	1984-02-08	Foerfarande foer framstaellning av borsthuvud, ett borsthuvud och dess anvaendning foer tandskoetse
FI822102L (fi)	1983-01-19	Rakkedjiga, basiska polymerisat, foerfarande foer deras framstaellning och deras anvaendning
FI821799A0 (fi)	1982-05-20	Cyklohexandionderivat, foerfarande foer deras framstaellning och dessa innehaollande herbicider
FI824267L (fi)	1983-06-18	Elektrisk stroemlist, i synnerhet uttagsskena foer starkstroemsdistribution, och haertill hoerande anslutningsdon
FI840182A0 (fi)	1984-01-18	Anordning foer hoejning och saenkning av foeremaol, saosom saengramar, arbetsbord eller dylikt
FI833525L (fi)	1984-05-23	Humant immun-interferonprotein och dess framstaellning.
FI821814A0 (fi)	1982-05-21	Kallformbart, konstmaterialbundet, hoegeffektivt spraengaemne och foerfarande foer dess framstaellni
FI834649L (fi)	1984-06-18	Katod foer elektrolytisk framstaellning av vaete och dess anvaendning.
FI834109A (fi)	1984-05-31	Vaetealstrande elektrod och foerfarande foer dess framstaellning.
FI821562A0 (fi)	1982-05-04	Kompatibelt, transkodbart och hierarkiskt digitalt televisionssystem
FI830507A0 (fi)	1983-02-15	Flytande, torkad, aromatisk vaextprodukt och foerfarande foer dess framstaellning
FI833772A0 (fi)	1983-10-17	Braennare foer dammformiga, gasformiga och/eller flytande braenslen
FI823022A0 (fi)	1982-09-01	Amino-organoaminosilaner, deras framstaellningsfoerfarande och deras anvaendning
FI824327L (fi)	1984-06-17	Skaft foer ishockeyklubba och foerfarande och verktyg foer dess framstaellning.
FI833469A0 (fi)	1983-09-26	Bandblockplanta, foerfarande och anordning foer dess uppdragning och plantering
FI832152A0 (fi)	1983-06-14	Nytt foerfarande foer framstaellning av 2-(2-aminotiazol-4-yl)glyoxylsyraderivat eller dess salter,foerfarandet anvaendbara mellanprodukter och foerfarande foer framstaellning av dessa mellanprodukt
FI832919L (fi)	1984-02-14	Foerfarande foer framstaellning av n-substituerad nikotinamid-1-oxid och dess salter
FI823989L (fi)	1984-05-20	Anordning foer torkning och/eller foervaring av svetspulver eller dylikt.
FI822249L (fi)	1982-12-28	Ny nematoder bekaempande sammansaettning, foerfarande foer framstaellning av densamma och dess anvaendning
FI833337A (fi)	1984-03-21	Heterocykliska foereningar, deras framstaellning, dessa innehaollande kompositioner och foerfarandekontrollering av ooenskad tillvaext av vaexter
FI823575A0 (fi)	1982-10-19	Anilinderivat, foerfarande foer deras framstaellning och hjaertmedicinkomposition
FI842542A (fi)	1985-12-22	Maetanordning foer maetning av stroemning och/eller dess egenskaper.

Legal Events

Date	Code	Title	Description
1996-01-12	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: TOYAMA CHEMICAL CO. LTD.