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JPS54147917A - Ferrze-drying method - Google Patents

Ferrze-drying method

Info

Publication number
JPS54147917A
JPS54147917A JP5480478A JP5480478A JPS54147917A JP S54147917 A JPS54147917 A JP S54147917A JP 5480478 A JP5480478 A JP 5480478A JP 5480478 A JP5480478 A JP 5480478A JP S54147917 A JPS54147917 A JP S54147917A
Authority
JP
Japan
Prior art keywords
drying
freeze
constant rate
ferrze
penicillin
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.)
Pending
Application number
JP5480478A
Other languages
English (en)
Inventor
Terutsugu Tsuji
Shigeji Sato
Takaharu Fujioka
Yoshinari Yamahira
Tadao Maeda
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP5480478A priority Critical patent/JPS54147917A/ja
Priority to GB7844409A priority patent/GB2020281B/en
Priority to FR7832390A priority patent/FR2425437A1/fr
Priority to US05/961,841 priority patent/US4226769A/en
Priority to DE19782849963 priority patent/DE2849963A1/de
Priority to IT7869635A priority patent/IT1160938B/it
Publication of JPS54147917A publication Critical patent/JPS54147917A/ja
Pending 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)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Drying Of Solid Materials (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
JP5480478A 1978-05-08 1978-05-08 Ferrze-drying method Pending JPS54147917A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP5480478A JPS54147917A (en) 1978-05-08 1978-05-08 Ferrze-drying method
GB7844409A GB2020281B (en) 1978-05-08 1978-11-14 Process of preparing a solid preparation of a penicillin derivative
FR7832390A FR2425437A1 (fr) 1978-05-08 1978-11-16 Procede de preparation d'une preparation solide d'un derive de penicilline
US05/961,841 US4226769A (en) 1978-05-08 1978-11-17 Process for preparing a solid preparation of a penicillin derivative
DE19782849963 DE2849963A1 (de) 1978-05-08 1978-11-17 Gefriertrocknen einer waessrigen loesung eines penicillins
IT7869635A IT1160938B (it) 1978-05-08 1978-11-17 Procedimento per la preparazione di preparati solidi di un derivato del la penicillina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5480478A JPS54147917A (en) 1978-05-08 1978-05-08 Ferrze-drying method

Publications (1)

Publication Number Publication Date
JPS54147917A true JPS54147917A (en) 1979-11-19

Family

ID=12980915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5480478A Pending JPS54147917A (en) 1978-05-08 1978-05-08 Ferrze-drying method

Country Status (6)

Country Link
US (1) US4226769A (ja)
JP (1) JPS54147917A (ja)
DE (1) DE2849963A1 (ja)
FR (1) FR2425437A1 (ja)
GB (1) GB2020281B (ja)
IT (1) IT1160938B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477452A (en) * 1981-03-26 1984-10-16 American Cyanamid Company Composition of matter comprising a lyophilized preparation of a penicillin derivative
CA1209477A (en) * 1981-03-26 1986-08-12 Bruce E. Haeger Composition of matter comprising a lyophilized preparation of a penicillin derivative
US4534977A (en) * 1981-03-26 1985-08-13 American Cyanamid Company Composition of matter comprising a low bulk density lyophilized preparation of Sodium Piperacillin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864329A (en) * 1970-12-29 1975-02-04 Sumitomo Chemical Co Penicillins substituted with heterocyclic groups
GB1463563A (en) * 1974-10-10 1977-02-02 Beecham Group Ltd Pharmaceutical compositions
US4029655A (en) * 1975-04-11 1977-06-14 Eli Lilly And Company Method of preparing stable sterile crystalline cephalosporins for parenteral administration

Also Published As

Publication number Publication date
IT1160938B (it) 1987-03-11
DE2849963A1 (de) 1979-11-22
US4226769A (en) 1980-10-07
GB2020281A (en) 1979-11-14
FR2425437A1 (fr) 1979-12-07
IT7869635A0 (it) 1978-11-17
GB2020281B (en) 1982-08-04
FR2425437B1 (ja) 1982-12-10
DE2849963C2 (ja) 1990-10-18

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