NL277287A - - Google Patents

Info

Publication number
NL277287A
NL277287A NL277287DA NL277287A NL 277287 A NL277287 A NL 277287A NL 277287D A NL277287D A NL 277287DA NL 277287 A NL277287 A NL 277287A
Authority
NL
Netherlands
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 NL277287A publication Critical patent/NL277287A/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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Detergent Compositions (AREA)
NL277287D 1958-09-02 NL277287A (fr)

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
NL277287A true NL277287A (fr)

Family

ID=4525039

Family Applications (4)

Application Number Title Priority Date Filing Date
NL121733D NL121733C (fr) 1958-09-02
NL242891D NL242891A (fr) 1958-09-02
NL277287D NL277287A (fr) 1958-09-02
NL106045D NL106045C (fr) 1958-09-02

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL121733D NL121733C (fr) 1958-09-02
NL242891D NL242891A (fr) 1958-09-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL106045D NL106045C (fr) 1958-09-02

Country Status (7)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE593216A (fr) * 1959-07-21
NL134833C (fr) * 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
BE612775A (fr) * 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 (fr) * 1961-05-09
NL122317C (fr) * 1961-07-19
NL283770A (fr) * 1961-09-29
NL285932A (fr) * 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
NL129024C (fr) * 1962-08-27
US3222290A (en) * 1962-10-17 1965-12-07 Nat Distillers Chem Corp Optical brightening of polystyrene and polyolefins
US3314894A (en) * 1962-11-30 1967-04-18 American Polymer And Chemical Scintillators, compounds useful therein, and method of making the same
NL301170A (fr) * 1962-11-30
BE663227A (fr) * 1964-04-29
CH424701A (de) * 1964-05-29 1966-08-15 Geigy Ag J R Verfahren zum optischen Aufhellen von polymere Ester 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 (fr) * 1973-09-05 1976-06-30 Ciba Geigy Ag
CA1084511A (fr) * 1976-07-05 1980-08-26 Leonardo Guglielmetti Preparation industrielle de composes a base de 2,5- bis-(benzoxazolyl)-thiophene
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
EP0387725B1 (fr) * 1989-03-13 1997-01-22 Sumitomo Seika Chemicals Co., Ltd. Production de diesters d'acide thiophène-2,5-dicarboxylique et de diesters d'acide tétrahydrothiophène-2,5-dicarboxylique
US5221749A (en) * 1989-03-13 1993-06-22 Sumitomo Seika Chemicals Co., Ltd. Production of dibenzoxazolylthiophenes
US20030191320A1 (en) * 2000-10-18 2003-10-09 Eliu Victor Paul Process for the preparation of bis-benzazolyl compounds

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
NL114605B (fr) * 1942-12-23
GB588972A (en) * 1942-12-23 1947-06-09 Chem Ind Basel Manufacture of new water-soluble derivatives of cyclic amidines
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
NL121733C (fr)
CH367509A (de) 1963-04-11
DE1166197B (de) 1964-03-26
CH6351158A4 (fr) 1963-04-11
GB879610A (en) 1961-10-11
NL106045C (fr)
DE1109177B (de) 1961-06-22
NL242891A (fr)
US2995564A (en) 1961-08-08
FR1233914A (fr) 1960-10-13
BE582221A (fr)

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