NL80178C - - Google Patents

Info

Publication number
NL80178C
NL80178C NL80178DA NL80178C NL 80178 C NL80178 C NL 80178C NL 80178D A NL80178D A NL 80178DA NL 80178 C NL80178 C NL 80178C
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 NL80178C publication Critical patent/NL80178C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
    • C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catching Or Destruction (AREA)
NL80178D 1950-01-31 NL80178C (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH701111X 1950-01-31
CH289578T 1950-07-25

Publications (1)

Publication Number Publication Date
NL80178C true NL80178C (xx)

Family

ID=25732896

Family Applications (4)

Application Number Title Priority Date Filing Date
NL7705272.A NL162854B (nl) 1950-01-31 Werkwijze voor het vervaardigen van staven of draad van een samengesteld materiaal door hydrostatisch extruderen.
NL7507292.A NL158446B (nl) 1950-01-31 Zelf-insporende aseenheid voor een voertuig.
NL81716D NL81716C (xx) 1950-01-31
NL80178D NL80178C (xx) 1950-01-31

Family Applications Before (3)

Application Number Title Priority Date Filing Date
NL7705272.A NL162854B (nl) 1950-01-31 Werkwijze voor het vervaardigen van staven of draad van een samengesteld materiaal door hydrostatisch extruderen.
NL7507292.A NL158446B (nl) 1950-01-31 Zelf-insporende aseenheid voor een voertuig.
NL81716D NL81716C (xx) 1950-01-31

Country Status (9)

Country Link
US (2) US2648682A (xx)
BE (2) BE504826A (xx)
CH (3) CH283657A (xx)
CY (1) CY156A (xx)
DE (2) DE884500C (xx)
FR (2) FR1028474A (xx)
GB (2) GB701111A (xx)
LU (1) LU30424A1 (xx)
NL (4) NL80178C (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL80964C (xx) * 1952-03-08
DE966535C (de) * 1952-06-01 1957-08-22 Schering Ag Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxycumarinen
DE947165C (de) * 1952-08-09 1956-08-09 Norddeutsche Affinerie Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxycumarinen
US2723277A (en) * 1952-08-26 1955-11-08 Hoffmann La Roche Malonic acid derivatives and process for the manufacture thereof
US2777859A (en) * 1953-02-05 1957-01-15 Wisconsin Alumni Res Found Warfarin-alkali metal derivatives and processes of preparing the same
US2743283A (en) * 1954-08-23 1956-04-24 Norddeutsch Affinerie Novel 3-substituted 4-hydroxycoumarins and their process of preparation
DE1025894B (de) * 1955-02-23 1958-03-13 Geigy Ag J R Verfahren zur Herstellung von Derivaten des Thiacumarins und deren Salzen
US2765321A (en) * 1955-05-27 1956-10-02 Wisconsin Alumni Res Found Process of making crystalline warfarin sodium
BE550615A (xx) * 1955-09-01
US2929821A (en) * 1956-04-05 1960-03-22 Upjohn Co 3 amino-4, 7-dihydroxy-8-methyl-coumarin and amide derivatives thereof
BE556754A (xx) * 1956-07-20
FR1206393A (fr) * 1958-08-18 1960-02-09 Nouveaux dérivés de la coumarine et procédés de préparation de ceux-ci
US3002885A (en) * 1959-01-26 1961-10-03 Roberts Dev Corp Red squill tracking powders
US3264323A (en) * 1963-12-17 1966-08-02 Warner Lambert Pharmaceutical Coumarin derivative
GB8729557D0 (en) 1987-12-18 1988-02-03 Shell Int Research Rodenticidal composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427578A (en) * 1945-04-02 1947-09-16 Wisconsin Alumni Res Found 3-substituted 4-hydroxycoumarin and process of making it
US2427579A (en) * 1945-04-02 1947-09-16 Wisconsin Alumni Res Found 3, 4-dihydropyranocoumarins and process of making them

Also Published As

Publication number Publication date
NL158446B (nl)
BE500937A (xx)
CH283657A (de) 1952-06-30
NL162854B (nl)
FR1040937A (fr) 1953-10-20
NL81716C (xx)
LU30424A1 (xx)
DE884500C (de) 1953-07-27
CH289578A (de) 1953-03-15
BE504826A (xx)
CH289305A (de) 1953-03-15
GB703016A (en) 1954-01-27
CY156A (en) 1957-02-18
FR1028474A (fr) 1953-05-22
US2648682A (en) 1953-08-11
GB701111A (en) 1953-12-16
DE870115C (de) 1953-03-09
US2648681A (en) 1953-08-11

Similar Documents

Publication Publication Date Title
FR954996A (xx)
FR954576A (xx)
AT165408B (xx)
FR955599A (xx)
FR955395A (xx)
FR955378A (xx)
FR955177A (xx)
FR954787A (xx)
FR954734A (xx)
FR954680A (xx)
FR954575A (xx)
FR1046601A (xx)
AT195820B (xx)
BE495504A (xx)
BE495322A (xx)
BE507211A (xx)
BE506219A (xx)
BE506035A (xx)
BE504026A (xx)
BE503150A (xx)
BE501516A (xx)
BE495522A (xx)
BE495516A (xx)
BE500937A (xx)
BE494252A (xx)