Title:
CITRATE-CONTAINING COMPOSITION, PRODUCTION METHOD AND DRY METHOD THEREFOR, AND TABLET CONTAINING SAID COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/210536
Kind Code:
A1
Abstract:
Provided is a method for producing a composition, which contains a pharmaceutically acceptable salt of citric acid, a hydrate thereof, or a mixture thereof and has a moisture content of at most 4.0 mass%, the method comprising irradiating, with microwaves, a composition containing a pharmaceutically acceptable salt of citric acid, a hydrate thereof, or a mixture thereof.
Inventors:
TAKEDA HIDETO (JP)
SHIMAZAKI NOZOMU (JP)
SHIMAZAKI NOZOMU (JP)
Application Number:
PCT/JP2022/015012
Publication Date:
October 06, 2022
Filing Date:
March 28, 2022
Export Citation:
Assignee:
NIPPON CHEMIPHAR CO (JP)
NIHON PHARMACEUTICAL IND CO LTD (JP)
NIHON PHARMACEUTICAL IND CO LTD (JP)
International Classes:
A61K31/194; A61K9/20; A61K47/36; A61P19/06; A61P43/00
Foreign References:
| JPS6411636A | 1989-01-17 | |||
| JP2003221362A | 2003-08-05 | |||
| JP2021055436A | 2021-04-08 | |||
| JPH06194043A | 1994-07-15 |
Other References:
MCLOUGHLIN, C.M. MCMINN, W.A.M. MAGEE, T.R.A.: "Microwave Drying of Pharmaceutical Powders", FOOD AND BIOPRODUCTS PROCESSING, INSTITUTION OF CHEMICAL ENGINEERS, RUGBY, GB, vol. 78, no. 2, 1 June 2000 (2000-06-01), GB , pages 90 - 96, XP022525333, ISSN: 0960-3085, DOI: 10.1205/096030800532798
MCLOUGHLIN, C. M. ET AL.: "Microwave Drying of Multi-component Powder Systems", DRYING TECHNOLOGY., TAYLOR & FRANCIS, PHILADELPHIA, PA., US, vol. 21, no. 2, 1 January 2003 (2003-01-01), US , pages 293 - 309, XP009540038, ISSN: 0737-3937, DOI: 10.1081/DRT-120017750
POPP MARIANNE, LIED WOLFGANG, MEYER ANDREAS J., RICHTER ANDREAS, SCHILLER PETRA, SCHWITTE HILDEGARD: "Sample preservation for determination of organic compounds: microwave versus freeze-drying", JOURNAL OF EXPERIMENTAL BOTANY, OXFORD UNIVERSITY PRESS, GB, vol. 47, no. 10, 1 October 1996 (1996-10-01), GB , pages 1469 - 1473, XP055973313, ISSN: 0022-0957, DOI: 10.1093/jxb/47.10.1469
"The Japanese Pharmacopoeia", article "General Tests, Processes and Apparatus"
MCLOUGHLIN, C. M. ET AL.: "Microwave Drying of Multi-component Powder Systems", DRYING TECHNOLOGY., TAYLOR & FRANCIS, PHILADELPHIA, PA., US, vol. 21, no. 2, 1 January 2003 (2003-01-01), US , pages 293 - 309, XP009540038, ISSN: 0737-3937, DOI: 10.1081/DRT-120017750
POPP MARIANNE, LIED WOLFGANG, MEYER ANDREAS J., RICHTER ANDREAS, SCHILLER PETRA, SCHWITTE HILDEGARD: "Sample preservation for determination of organic compounds: microwave versus freeze-drying", JOURNAL OF EXPERIMENTAL BOTANY, OXFORD UNIVERSITY PRESS, GB, vol. 47, no. 10, 1 October 1996 (1996-10-01), GB , pages 1469 - 1473, XP055973313, ISSN: 0022-0957, DOI: 10.1093/jxb/47.10.1469
"The Japanese Pharmacopoeia", article "General Tests, Processes and Apparatus"
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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