NL159675B - PROCEDURE FOR PREPARING 3-METHOXY-1,3,5 (10), 6,8-OESTRAPENTAEEN-17-ON. - Google Patents

PROCEDURE FOR PREPARING 3-METHOXY-1,3,5 (10), 6,8-OESTRAPENTAEEN-17-ON.

Info

Publication number
NL159675B
NL159675B NL6810578.A NL159675DA NL159675B NL 159675 B NL159675 B NL 159675B NL 159675D A NL159675D A NL 159675DA NL 159675 B NL159675 B NL 159675B
Authority
NL
Netherlands
Prior art keywords
oestrapentaeen
methoxy
preparing
procedure
Prior art date
Application number
NL6810578.A
Other languages
Dutch (nl)
Original Assignee
Schering Ag
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 NL159675B publication Critical patent/NL159675B/en

Links

Classifications

    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/117—Shaped-charge perforators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D5/00—Safety arrangements
    • F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
    • F42D5/045—Detonation-wave absorbing or damping means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D5/00—Safety arrangements
    • F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
    • F42D5/055—Silencing means for blasting operations
NL6810578.A 1950-03-17 PROCEDURE FOR PREPARING 3-METHOXY-1,3,5 (10), 6,8-OESTRAPENTAEEN-17-ON. NL159675B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR692741X 1950-03-17

Publications (1)

Publication Number Publication Date
NL159675B true NL159675B (en)

Family

ID=9038853

Family Applications (2)

Application Number Title Priority Date Filing Date
NL74741D NL74741C (en) 1950-03-17
NL6810578.A NL159675B (en) 1950-03-17 PROCEDURE FOR PREPARING 3-METHOXY-1,3,5 (10), 6,8-OESTRAPENTAEEN-17-ON.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL74741D NL74741C (en) 1950-03-17

Country Status (4)

Country Link
US (1) US2792783A (en)
DE (1) DE854184C (en)
GB (1) GB692741A (en)
NL (2) NL159675B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873676A (en) * 1953-08-31 1959-02-17 Welex Inc Multiple shaped charge assembly
US3491694A (en) * 1954-06-08 1970-01-27 Us Navy Plastic liners for controlled fragmentation
US3021784A (en) * 1955-09-21 1962-02-20 Borg Warner Shaped charge unit for well perforators
US2980018A (en) * 1956-01-03 1961-04-18 Borg Warner Well perforator shaped charge
DE1044738B (en) * 1957-02-07 1958-11-27 Dresser Ind Shaped shaped charge for perforating the casing of a deep borehole
US3221655A (en) * 1963-06-26 1965-12-07 Dresser Ind Selective shaped charge gun
US7237487B2 (en) * 2004-04-08 2007-07-03 Baker Hughes Incorporated Low debris perforating gun system for oriented perforating

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357068A (en) * 1941-04-18 1944-08-29 Hercules Powder Co Ltd Blasting cartridge
US2415814A (en) * 1943-11-15 1947-02-18 Du Pont Cable cutting method and device
US2499440A (en) * 1945-01-27 1950-03-07 Denver Fire Clay Company Sheath for explosives
US2494256A (en) * 1945-09-11 1950-01-10 Gulf Research Development Co Apparatus for perforating well casings and well walls
US2630182A (en) * 1947-02-19 1953-03-03 Seismograph Service Corp Method for shooting oil wells
US2649046A (en) * 1947-05-01 1953-08-18 Du Pont Explosive package
US2629325A (en) * 1950-05-20 1953-02-24 William G Sweetman Jet type perforating unit

Also Published As

Publication number Publication date
NL74741C (en)
US2792783A (en) 1957-05-21
GB692741A (en) 1953-06-10
DE854184C (en) 1952-10-30

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