GB2480299B - A method for monitoring and/or controlling process parameters of a lyophilization process - Google Patents
A method for monitoring and/or controlling process parameters of a lyophilization processInfo
- Publication number
- GB2480299B GB2480299B GB1007961.4A GB201007961A GB2480299B GB 2480299 B GB2480299 B GB 2480299B GB 201007961 A GB201007961 A GB 201007961A GB 2480299 B GB2480299 B GB 2480299B
- Authority
- GB
- United Kingdom
- Prior art keywords
- monitoring
- lyophilization
- controlling
- process parameters
- parameters
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/226—Construction of measuring vessels; Electrodes therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/021—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance before and after chemical transformation of the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Drying Of Solid Materials (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1007961.4A GB2480299B (en) | 2010-05-12 | 2010-05-12 | A method for monitoring and/or controlling process parameters of a lyophilization process |
DE102011075651.5A DE102011075651B4 (en) | 2010-05-12 | 2011-05-11 | Method for monitoring and/or controlling process parameters of a lyophilization process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1007961.4A GB2480299B (en) | 2010-05-12 | 2010-05-12 | A method for monitoring and/or controlling process parameters of a lyophilization process |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201007961D0 GB201007961D0 (en) | 2010-06-30 |
GB2480299A GB2480299A (en) | 2011-11-16 |
GB2480299B true GB2480299B (en) | 2016-08-10 |
Family
ID=42334689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1007961.4A Active GB2480299B (en) | 2010-05-12 | 2010-05-12 | A method for monitoring and/or controlling process parameters of a lyophilization process |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102011075651B4 (en) |
GB (1) | GB2480299B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017105266B4 (en) | 2017-03-13 | 2023-08-31 | Hach Lange Gmbh | Procedure for the determination of oxidizable substances |
JP2021529926A (en) | 2018-06-29 | 2021-11-04 | ユニバーシテイト ヘント | Freeze-dry, dry and / or freeze-dry by product volume |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2032725A1 (en) * | 1970-07-02 | 1972-01-05 | Leybold Heraeus Gmbh & Co Kg | Dielectric measuring cell and measuring method for this |
GB1362097A (en) * | 1971-09-30 | 1974-07-30 | Nestle Sa | Freeze-drying apparatus |
DD147417A1 (en) * | 1979-05-30 | 1981-04-01 | Dieter Rudolph | DEVICE FOR THE DIELECTRIC MONITORING OF THE FREEZING STATE OF DRYING AGENTS IN FREEZER DRYING |
US4327573A (en) * | 1980-02-29 | 1982-05-04 | T. A. Jennings Associates, Inc. | Method and apparatus for determining the low temperature characteristics of materials |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1236607A (en) | 1959-06-11 | 1960-07-22 | Centre Nat Rech Scient | Method and device for controlling and regulating the freezing and thawing of various substances, and in particular for controlling and regulating freezing-drying operations |
DD147147A1 (en) | 1979-11-05 | 1981-03-18 | Klaus Fieback | EINROHRPUMPENWASSERHEIZUNG |
SE0001453D0 (en) | 2000-04-19 | 2000-04-19 | Astrazeneca Ab | Method of monitoring a freeze drying process |
ITTO20060270A1 (en) | 2006-04-11 | 2007-10-12 | Torino Politecnico | OPTIMATION AND CONTROL OF THE PHARMACEUTICALS PROCESS OF LIOFILIZATION |
-
2010
- 2010-05-12 GB GB1007961.4A patent/GB2480299B/en active Active
-
2011
- 2011-05-11 DE DE102011075651.5A patent/DE102011075651B4/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2032725A1 (en) * | 1970-07-02 | 1972-01-05 | Leybold Heraeus Gmbh & Co Kg | Dielectric measuring cell and measuring method for this |
GB1362097A (en) * | 1971-09-30 | 1974-07-30 | Nestle Sa | Freeze-drying apparatus |
DD147417A1 (en) * | 1979-05-30 | 1981-04-01 | Dieter Rudolph | DEVICE FOR THE DIELECTRIC MONITORING OF THE FREEZING STATE OF DRYING AGENTS IN FREEZER DRYING |
US4327573A (en) * | 1980-02-29 | 1982-05-04 | T. A. Jennings Associates, Inc. | Method and apparatus for determining the low temperature characteristics of materials |
Non-Patent Citations (1)
Title |
---|
SUHERMAN, P. M., "Development of a remote electrode system for monitoring the water content of materials inside a glass vial", Pharmaceutical Research, Vol 19, No 3, March 2002, pp 337-344 * |
Also Published As
Publication number | Publication date |
---|---|
DE102011075651B4 (en) | 2023-11-02 |
GB2480299A (en) | 2011-11-16 |
DE102011075651A1 (en) | 2012-07-12 |
GB201007961D0 (en) | 2010-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20180426 AND 20180502 |