NO122528B - - Google Patents

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Publication number
NO122528B
NO122528B NO170358A NO17035867A NO122528B NO 122528 B NO122528 B NO 122528B NO 170358 A NO170358 A NO 170358A NO 17035867 A NO17035867 A NO 17035867A NO 122528 B NO122528 B NO 122528B
Authority
NO
Norway
Prior art keywords
inlet
stated
wall
cyclone
equal
Prior art date
Application number
NO170358A
Other languages
English (en)
Norwegian (no)
Inventor
H Ritter
R Beyerle
K Resag
E Schraven
A Stachel
R Nitz
Original Assignee
Cassella Farbwerke Mainkut 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.)
Filing date
Publication date
Application filed by Cassella Farbwerke Mainkut Ag filed Critical Cassella Farbwerke Mainkut Ag
Publication of NO122528B publication Critical patent/NO122528B/no

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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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cyclones (AREA)
NO170358A 1966-11-02 1967-11-01 NO122528B (OSRAM)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEC0040572 1966-11-02
DEC0043388 1967-09-21
DEC0043426 1967-09-26

Publications (1)

Publication Number Publication Date
NO122528B true NO122528B (OSRAM) 1971-07-12

Family

ID=27209621

Family Applications (1)

Application Number Title Priority Date Filing Date
NO170358A NO122528B (OSRAM) 1966-11-02 1967-11-01

Country Status (7)

Country Link
US (1) US3538098A (OSRAM)
CH (2) CH508654A (OSRAM)
FI (1) FI45972C (OSRAM)
FR (2) FR1577242A (OSRAM)
GB (1) GB1135907A (OSRAM)
NO (1) NO122528B (OSRAM)
SE (2) SE318570B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959281A (en) * 1968-01-19 1976-05-25 Cassella Farbwerke Mainkur Aktiengesellschaft Piperazino substituted coumarin derivatives
FR2077656A1 (en) * 1970-02-03 1971-11-05 Synthelabo Hydroxyethyl piperazino chlorochromanone deriv - having bronchodilatory activity
DE2247691A1 (de) * 1972-09-28 1974-04-11 Cassella Farbwerke Mainkur Ag Alkoxyzimtsaeureester basisch substituierter cumarinderivate
DE4233963A1 (de) * 1992-10-08 1994-04-14 Schwabe Willmar Gmbh & Co Neue Benzopyranone, Verfahren zu ihrer Herstellung und Verwendung

Also Published As

Publication number Publication date
FI45972C (fi) 1972-11-10
SE318570B (OSRAM) 1969-12-15
GB1135907A (en) 1968-12-11
FI45972B (OSRAM) 1972-07-31
FR7271M (OSRAM) 1969-09-15
FR1577242A (OSRAM) 1969-08-08
CH481943A (de) 1969-11-30
SE318571B (OSRAM) 1969-12-15
CH508654A (de) 1971-06-15
US3538098A (en) 1970-11-03

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