BE582221A - - Google Patents

Info

Publication number
BE582221A
BE582221A BE582221DA BE582221A BE 582221 A BE582221 A BE 582221A BE 582221D A BE582221D A BE 582221DA BE 582221 A BE582221 A BE 582221A
Authority
BE
Belgium
Application number
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.)
Publication of BE582221A publication Critical patent/BE582221A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Coloring (AREA)
  • Detergent Compositions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BE582221D 1958-09-02 BE582221A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6351158A CH367509A (de) 1958-09-02 1958-09-02 Verfahren zur Herstellung neuer Thiophenderivate

Publications (1)

Publication Number Publication Date
BE582221A true BE582221A (xx)

Family

ID=4525039

Family Applications (1)

Application Number Title Priority Date Filing Date
BE582221D BE582221A (xx) 1958-09-02

Country Status (7)

Country Link
US (1) US2995564A (xx)
BE (1) BE582221A (xx)
CH (1) CH367509A (xx)
DE (2) DE1109177B (xx)
FR (1) FR1233914A (xx)
GB (1) GB879610A (xx)
NL (4) NL106045C (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL254044A (xx) * 1959-07-21
NL134833C (xx) * 1960-08-11
DE1282021B (de) * 1960-08-11 1968-11-07 Ciba Geigy Verfahren zur Herstellung von Bis-(benzazolyl)-thiophenverbindungen
DE1121054B (de) * 1960-11-23 1962-01-04 Merck Ag E Verfahren zur Herstellung eines neuen Imidazolinderivates und dessen Saeureadditionssalzen
BE612776A (xx) * 1961-01-19
GB947982A (en) * 1961-01-19 1964-01-29 Ciba Ltd The brightening of polyester materials with 2, 5-di-(2-benzoxazolyl)-thiophene derivatives
NL278172A (xx) * 1961-05-09
NL122317C (xx) * 1961-07-19
NL283770A (xx) * 1961-09-29
NL285932A (xx) * 1961-11-27
US3136771A (en) * 1962-03-09 1964-06-09 Ciba Ltd Bis-(2-benzoxazolyl) furylmethy-pyridinium chloride
CH439715A (de) * 1962-05-04 1967-07-15 Ciba Geigy Verwendung von 2,5-Di-(1',3',4'-oxdiazolyl-(2'))-thiophenverbindungen zum optischen Aufhellen nichttextiler organischer Materialien
NL297105A (xx) * 1962-08-27
US3222290A (en) * 1962-10-17 1965-12-07 Nat Distillers Chem Corp Optical brightening of polystyrene and polyolefins
NL301170A (xx) * 1962-11-30
US3314894A (en) * 1962-11-30 1967-04-18 American Polymer And Chemical Scintillators, compounds useful therein, and method of making the same
NL131195C (xx) * 1964-04-29
CH427722A (de) * 1964-05-29 1966-09-30 Geigy Ag J R Verfahren zum optischen Aufhellen von Polyester der Terephthalsäure enthaltendem Fasermaterial
US3499762A (en) * 1966-11-03 1970-03-10 Eastman Kodak Co Photographic elements comprising novel u.v.-absorbing optical brightening agents
CH577062B5 (xx) * 1973-09-05 1976-06-30 Ciba Geigy Ag
CA1084511A (en) * 1976-07-05 1980-08-26 Leonardo Guglielmetti Process for the manufacture of 2,5-bis-(benzoxazolyl)- thiophene compounds
ES467739A1 (es) * 1977-03-16 1979-07-01 Hoechst Ag Procedimiento para la preparacion de compuestos de bisbenci-midazolil sustituidos
IT1099589B (it) * 1978-08-04 1985-09-18 Ravizza Spa Processo per la preparazione di derivati dell'acido benzoxazolil propionico
US4547528A (en) * 1984-12-24 1985-10-15 Stauffer Chemical Company Method of preventing scorch in a polyurethane foam and product thereof
US5221749A (en) * 1989-03-13 1993-06-22 Sumitomo Seika Chemicals Co., Ltd. Production of dibenzoxazolylthiophenes
EP0387725B1 (en) * 1989-03-13 1997-01-22 Sumitomo Seika Chemicals Co., Ltd. Production of thiophene-2,5-dicarboxylic acid diesters and tetrahydrothiophene-2,5-dicarboxylic acid diesters
JP2004511551A (ja) * 2000-10-18 2004-04-15 チバ　スペシャルティ　ケミカルズ　ホールディング　インコーポレーテッド ビス−ベンザゾリル化合物の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808407A (en) * 1957-10-01 New imidazolium compounds
GB588972A (en) * 1942-12-23 1947-06-09 Chem Ind Basel Manufacture of new water-soluble derivatives of cyclic amidines
NL61062C (xx) * 1942-12-23
AT195921B (de) * 1955-06-17 1958-02-25 Ciba Geigy Verfahren zur Herstellung von Di-aryloxazolylverbindungen
AT195922B (de) * 1956-06-02 1958-02-25 Ciba Geigy Verfahren zur Herstellung von α,β-Di-[aryloxazolyl-(2)]-äthylenverbindungen

Also Published As

Publication number Publication date
DE1109177B (de) 1961-06-22
NL121733C (xx)
US2995564A (en) 1961-08-08
DE1166197B (de) 1964-03-26
NL277287A (xx)
CH367509A (de) 1963-04-11
NL242891A (xx)
NL106045C (xx)
FR1233914A (fr) 1960-10-13
CH6351158A4 (xx) 1963-04-11
GB879610A (en) 1961-10-11

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