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JPS5315409A - Preparation for slow release of bioactive substance - Google Patents

Preparation for slow release of bioactive substance

Info

Publication number
JPS5315409A
JPS5315409A JP8969776A JP8969776A JPS5315409A JP S5315409 A JPS5315409 A JP S5315409A JP 8969776 A JP8969776 A JP 8969776A JP 8969776 A JP8969776 A JP 8969776A JP S5315409 A JPS5315409 A JP S5315409A
Authority
JP
Japan
Prior art keywords
preparation
slow release
bioactive substance
bioactive
usbstance
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
JP8969776A
Other languages
Japanese (ja)
Inventor
Shuntaro Hosaka
Hitoshi Ozawa
Hiroshi Tanzawa
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP8969776A priority Critical patent/JPS5315409A/en
Publication of JPS5315409A publication Critical patent/JPS5315409A/en
Pending legal-status Critical Current

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  • Medicinal Preparation (AREA)

Abstract

PURPOSE:Preparation, which slowly releases a bioactive usbstance at a constant rate for a long time, containing as a base non-soluble polymer with a crosslinking structure and a certain reversible swelling property, the absorption of which to an organic solvent (b. p. <=120 deg.C or water miscible) is above 0.5.
JP8969776A 1976-07-29 1976-07-29 Preparation for slow release of bioactive substance Pending JPS5315409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8969776A JPS5315409A (en) 1976-07-29 1976-07-29 Preparation for slow release of bioactive substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8969776A JPS5315409A (en) 1976-07-29 1976-07-29 Preparation for slow release of bioactive substance

Publications (1)

Publication Number Publication Date
JPS5315409A true JPS5315409A (en) 1978-02-13

Family

ID=13977948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8969776A Pending JPS5315409A (en) 1976-07-29 1976-07-29 Preparation for slow release of bioactive substance

Country Status (1)

Country Link
JP (1) JPS5315409A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128622A (en) * 1980-12-16 1982-08-10 Forest Laboratories Nitroglycerin medicine medicine
US6355705B1 (en) 1997-02-07 2002-03-12 Queen's University At Kingston Anaesthetic bone cement
US6713527B2 (en) 1997-02-07 2004-03-30 Queen's University At Kingston Anaesthetic bone cement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742951A (en) * 1971-08-09 1973-07-03 Alza Corp Bandage for controlled release of vasodilators
JPS4915764A (en) * 1972-06-01 1974-02-12
JPS4955734A (en) * 1972-10-02 1974-05-30
JPS49124221A (en) * 1973-03-31 1974-11-28
JPS5022087A (en) * 1973-05-24 1975-03-08

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742951A (en) * 1971-08-09 1973-07-03 Alza Corp Bandage for controlled release of vasodilators
US3742951B1 (en) * 1971-08-09 1982-11-23
JPS4915764A (en) * 1972-06-01 1974-02-12
JPS4955734A (en) * 1972-10-02 1974-05-30
JPS49124221A (en) * 1973-03-31 1974-11-28
JPS5022087A (en) * 1973-05-24 1975-03-08

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128622A (en) * 1980-12-16 1982-08-10 Forest Laboratories Nitroglycerin medicine medicine
JPH0250083B2 (en) * 1980-12-16 1990-11-01 Forest Laboratories
US6355705B1 (en) 1997-02-07 2002-03-12 Queen's University At Kingston Anaesthetic bone cement
US6713527B2 (en) 1997-02-07 2004-03-30 Queen's University At Kingston Anaesthetic bone cement

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