FR971122A - Improvements in the manufacture of penicillin - Google Patents

Improvements in the manufacture of penicillin

Info

Publication number
FR971122A
FR971122A FR971122DA FR971122A FR 971122 A FR971122 A FR 971122A FR 971122D A FR971122D A FR 971122DA FR 971122 A FR971122 A FR 971122A
Authority
FR
France
Prior art keywords
penicillin
manufacture
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR971122A publication Critical patent/FR971122A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR971122D 1947-10-13 1948-09-07 Improvements in the manufacture of penicillin Expired FR971122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB971122X 1947-10-13

Publications (1)

Publication Number Publication Date
FR971122A true FR971122A (en) 1951-01-12

Family

ID=10813336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971122D Expired FR971122A (en) 1947-10-13 1948-09-07 Improvements in the manufacture of penicillin

Country Status (1)

Country Link
FR (1) FR971122A (en)

Similar Documents

Publication Publication Date Title
FR975180A (en) Improvements in the manufacture of alkyd-polysiloxane resins
FR1013689A (en) Improvements in the manufacture of penicillin
FR971122A (en) Improvements in the manufacture of penicillin
FR952626A (en) Improvements in the production of normal lead dinitro-resorcinate
FR1005355A (en) Yeast Making Improvements
FR971685A (en) Soap Making Improvements
FR970424A (en) Improvements in the manufacture of polysiloxanes
FR972498A (en) Further training in the manufacture of coloring materials
FR932462A (en) Improvements in the manufacture of polymerizable materials
ES180361A1 (en) IMPROVEMENTS IN THE MANUFACTURE OF NEEDS
FR954241A (en) Improvements in the manufacture of supports for magnetograms
ES176933A1 (en) IMPROVEMENTS IN THE MANUFACTURE OF SUSTAINTS
ES178579A1 (en) IMPROVEMENTS IN THE MANUFACTURE OF SOMMIERS
ES176551A1 (en) IMPROVEMENTS IN THE MANUFACTURE OF SULPHATATORS
FR942954A (en) Improvements in the production of symmetrical dichloromethyltetramethyldisiloxane
FR948014A (en) Improvements in the manufacture of skis
ES179958A1 (en) IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PORTAMACHOS
ES177039A1 (en) IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ELEVATORS
FR947677A (en) Improvements in the manufacture of nuts
FR972272A (en) Improvements in the manufacture of aldehydes
FR943908A (en) Improvements in the manufacture of propellers
ES177056A3 (en) IMPROVEMENTS IN THE MANUFACTURE OF LOCKS
ES176505A1 (en) IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF UNWINDERS
FR1005132A (en) Improvement in the manufacture of artificial resins
FR1005547A (en) Further development in the manufacture of calcium cyanamide