NL277287A - - Google Patents

Info

Publication number: NL277287A
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.)

1958-09-02

Publication of NL277287A publication Critical patent/NL277287A/xx

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)
Detergent Compositions (AREA)
Plural Heterocyclic Compounds (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Coloring (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

NL277287D 1958-09-02 NL277287A (hu)

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 (hu)

Family

ID=4525039

Family Applications (4)

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

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL242891D NL242891A (hu)	1958-09-02

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
NL106045D NL106045C (hu)	1958-09-02
NL121733D NL121733C (hu)	1958-09-02

Country Status (7)

Country	Link
US (1)	US2995564A (hu)
BE (1)	BE582221A (hu)
CH (1)	CH367509A (hu)
DE (2)	DE1109177B (hu)
FR (1)	FR1233914A (hu)
GB (1)	GB879610A (hu)
NL (4)	NL121733C (hu)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE593216A (hu) *	1959-07-21
DE1282021B (de) *	1960-08-11	1968-11-07	Ciba Geigy	Verfahren zur Herstellung von Bis-(benzazolyl)-thiophenverbindungen
NL134833C (hu) *	1960-08-11
DE1121054B (de) *	1960-11-23	1962-01-04	Merck Ag E	Verfahren zur Herstellung eines neuen Imidazolinderivates und dessen Saeureadditionssalzen
BE612775A (hu) *	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 (hu) *	1961-05-09
NL122317C (hu) *	1961-07-19
BE623029A (hu) *	1961-09-29
NL285932A (hu) *	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 (hu) *	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 (hu) *	1962-11-30
NL131195C (hu) *	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
CH1273673A4 (hu) *	1973-09-05	1976-01-30
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
DE69032378T2 (de) *	1989-03-13	1998-10-01	Sumitomo Seika Chemicals	Ein Verfahren zur Herstellung von Dibenzoxazolylthiophenen
US5221749A (en) *	1989-03-13	1993-06-22	Sumitomo Seika Chemicals Co., Ltd.	Production of dibenzoxazolylthiophenes
ES2252320T3 (es) *	2000-10-18	2006-05-16	Ciba Specialty Chemicals Holding Inc.	Un procedimiento para la preparacion de compuestos de bis-benzacolilo.

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
NL61062C (hu) *	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

0
- NL NL242891D patent/NL242891A/xx unknown
- NL NL277287D patent/NL277287A/xx unknown
- NL NL106045D patent/NL106045C/xx active
- NL NL121733D patent/NL121733C/xx active
- DE DENDAT1166197D patent/DE1166197B/de active Pending
- BE BE582221D patent/BE582221A/xx unknown
1958
- 1958-09-02 CH CH6351158A patent/CH367509A/de unknown
1959
- 1959-08-25 FR FR803462A patent/FR1233914A/fr not_active Expired
- 1959-08-27 GB GB29345/59A patent/GB879610A/en not_active Expired
- 1959-09-01 DE DEC19723A patent/DE1109177B/de active Pending
- 1959-09-01 US US837327A patent/US2995564A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE1109177B (de)	1961-06-22
DE1166197B (de)	1964-03-26
NL121733C (hu)
BE582221A (hu)
CH6351158A4 (hu)	1963-04-11
CH367509A (de)	1963-04-11
GB879610A (en)	1961-10-11
FR1233914A (fr)	1960-10-13
NL106045C (hu)
NL242891A (hu)
US2995564A (en)	1961-08-08

Publication	Publication Date	Title
AT214638B (hu)	1961-04-25
AT221043B (hu)	1962-04-25
AT217439B (hu)	1961-10-10
AT215747B (hu)	1961-06-26
AT213908B (hu)	1961-03-10
AT213446B (hu)	1961-02-27
AT216227B (hu)	1961-07-10
AT215751B (hu)	1961-06-26
AT219815B (hu)	1962-02-26
AT213670B (hu)	1961-02-27
AT214270B (hu)	1961-03-27
AT214348B (hu)	1961-03-27
AT213631B (hu)	1961-02-27
AT215738B (hu)	1961-06-26
AT213558B (hu)	1961-02-27
AT213557B (hu)	1961-02-27
AT213472B (hu)	1961-02-27
AT216612B (hu)	1961-08-10
AT216749B (hu)	1961-08-10
AT216771B (hu)	1961-08-25
AT216803B (hu)	1961-08-25
AT216831B (hu)	1961-08-25
AT213337B (hu)	1961-02-10
AT217982B (hu)	1961-11-10
AT213313B (hu)	1961-02-10