CA1119953A - Method and apparatus for making novel particulate compositions - Google Patents
Method and apparatus for making novel particulate compositionsInfo
- Publication number
- CA1119953A CA1119953A CA000318401A CA318401A CA1119953A CA 1119953 A CA1119953 A CA 1119953A CA 000318401 A CA000318401 A CA 000318401A CA 318401 A CA318401 A CA 318401A CA 1119953 A CA1119953 A CA 1119953A
- Authority
- CA
- Canada
- Prior art keywords
- particles
- freezant
- feedstock
- liquid
- weight
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 61
- 239000000203 mixture Substances 0.000 title claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 97
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000003908 quality control method Methods 0.000 claims abstract description 21
- 210000002381 plasma Anatomy 0.000 claims description 43
- 238000004519 manufacturing process Methods 0.000 claims description 28
- 239000000470 constituent Substances 0.000 claims description 19
- 102000004169 proteins and genes Human genes 0.000 claims description 16
- 108090000623 proteins and genes Proteins 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 15
- 239000012503 blood component Substances 0.000 claims description 12
- 102000004190 Enzymes Human genes 0.000 claims description 6
- 108090000790 Enzymes Proteins 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000004108 freeze drying Methods 0.000 claims description 5
- 230000001225 therapeutic effect Effects 0.000 claims description 5
- 108010054218 Factor VIII Proteins 0.000 claims description 4
- 102000001690 Factor VIII Human genes 0.000 claims description 4
- 239000003242 anti bacterial agent Substances 0.000 claims description 4
- 229960000301 factor viii Drugs 0.000 claims description 4
- 210000004369 blood Anatomy 0.000 claims description 3
- 239000008280 blood Substances 0.000 claims description 3
- 238000000108 ultra-filtration Methods 0.000 claims description 3
- 102000009027 Albumins Human genes 0.000 claims description 2
- 108010088751 Albumins Proteins 0.000 claims description 2
- 108010049003 Fibrinogen Proteins 0.000 claims description 2
- 102000008946 Fibrinogen Human genes 0.000 claims description 2
- 102100027378 Prothrombin Human genes 0.000 claims description 2
- 108010094028 Prothrombin Proteins 0.000 claims description 2
- 239000000427 antigen Substances 0.000 claims description 2
- 102000036639 antigens Human genes 0.000 claims description 2
- 108091007433 antigens Proteins 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 229940012952 fibrinogen Drugs 0.000 claims description 2
- 108010074605 gamma-Globulins Proteins 0.000 claims description 2
- 150000008282 halocarbons Chemical class 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims description 2
- 229940039716 prothrombin Drugs 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims 3
- 239000000306 component Substances 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 3
- 230000003115 biocidal effect Effects 0.000 claims 2
- 229940088623 biologically active substance Drugs 0.000 claims 2
- 238000005303 weighing Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 27
- 239000000047 product Substances 0.000 description 27
- 239000010419 fine particle Substances 0.000 description 21
- 239000007921 spray Substances 0.000 description 21
- 238000007710 freezing Methods 0.000 description 13
- 230000008014 freezing Effects 0.000 description 13
- 238000009826 distribution Methods 0.000 description 7
- 210000002966 serum Anatomy 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000007873 sieving Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000013060 biological fluid Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000002939 deleterious effect Effects 0.000 description 3
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 3
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012263 liquid product Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 102000004420 Creatine Kinase Human genes 0.000 description 2
- 108010042126 Creatine kinase Proteins 0.000 description 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 2
- 229940088710 antibiotic agent Drugs 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- 102000004506 Blood Proteins Human genes 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 101100504379 Mus musculus Gfral gene Proteins 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229920002494 Zein Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical class Cl* 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000005515 coenzyme Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 230000001524 infective effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013610 patient sample Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000004952 protein activity Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000008279 sol Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000005019 zein Substances 0.000 description 1
- 229940093612 zein Drugs 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/10—Preservation of living parts
- A01N1/16—Physical preservation processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
- A61K35/14—Blood; Artificial blood
- A61K35/16—Blood plasma; Blood serum
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/19—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/04—Preserving or maintaining viable microorganisms
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/98—Preparation of granular or free-flowing enzyme compositions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C1/00—Producing ice
-
- 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
- F26B5/065—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 the product to be freeze-dried being sprayed, dispersed or pulverised
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
- Y10T436/105831—Protein or peptide standard or control [e.g., hemoglobin, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
- Y10T436/107497—Preparation composition [e.g., lysing or precipitation, etc.]
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Thermal Sciences (AREA)
- Cell Biology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Virology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Environmental Sciences (AREA)
- Immunology (AREA)
- Developmental Biology & Embryology (AREA)
- Dentistry (AREA)
- Combustion & Propulsion (AREA)
- Medicinal Preparation (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Drying Of Solid Materials (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/870,537 US4211015A (en) | 1978-01-18 | 1978-01-18 | Method and apparatus for making novel particulate compositions |
| US870,537 | 1978-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1119953A true CA1119953A (en) | 1982-03-16 |
Family
ID=25355600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000318401A Expired CA1119953A (en) | 1978-01-18 | 1978-12-21 | Method and apparatus for making novel particulate compositions |
Country Status (8)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4659390A (en) * | 1982-07-26 | 1987-04-21 | General Foods Corporation | Method and manufacture for moisture-stable, inorganic, microporous saccharide salts |
| DE3711169A1 (de) * | 1987-04-02 | 1988-10-20 | Messer Griesheim Gmbh | Vorrichtung zum kontrollierten einfrieren von zaehfliessenden fluessigkeiten |
| CH674410A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-05-25 | 1990-05-31 | Rosenmund Ag | |
| DE8717091U1 (de) * | 1987-12-30 | 1988-03-10 | Colora Messtechnik Gmbh, 7073 Lorch | Gerät zum Schockgefrieren von Blutplasma |
| DE4007164A1 (de) * | 1990-03-07 | 1991-09-12 | Linde Ag | Verfahren und vorrichtung zum gefrieren von fliessfaehiger materie |
| DE4329110C1 (de) * | 1993-08-30 | 1994-10-20 | Buse Gase Gmbh & Co | Verfahren und Vorrichtung zum Pellet-Gefrieren von pelletierbaren Flüssigkeiten |
| DE4419010C1 (de) * | 1994-05-31 | 1995-04-27 | Buse Gase Gmbh & Co | Verfahren und Vorrichtung zum Granulieren von granulierbaren und/oder pelletierbaren Stoffen |
| DE19755577C2 (de) * | 1997-12-15 | 2001-05-23 | E 3 D Vermarktungs Gmbh | Verfahren zum Granulieren oder Verpulvern |
| EP1794524B1 (en) * | 2004-07-23 | 2012-01-18 | Bayer Technology Services GmbH | Sterile freezing, drying, storing, assaying and filling process (sfd-saf process) (pellet freeze-drying process for parenteral biopharmaceuticals) |
| DE102005053695B4 (de) * | 2005-11-10 | 2008-04-30 | Airbus Deutschland Gmbh | Verfahren zum Handhaben einer Flüssigkeit |
| US7958650B2 (en) * | 2006-01-23 | 2011-06-14 | Turatti S.R.L. | Apparatus for drying foodstuffs |
| EP1870649A1 (en) | 2006-06-20 | 2007-12-26 | Octapharma AG | Lyophilisation targetting defined residual moisture by limited desorption energy levels |
| US20090053375A1 (en) * | 2007-08-20 | 2009-02-26 | Keith Johnson | System and method for making blended frozen products with liquid nitrogen |
| ES2615390T3 (es) * | 2008-03-05 | 2017-06-06 | Sanofi Pasteur | Proceso para estabilizar una composición de vacuna que contiene adyuvante |
| EP2143440A1 (fr) | 2008-07-09 | 2010-01-13 | Sanofi Pasteur | Agent stabilisant et composition vaccinale comprenant un ou plusieurs flavivirus vivants atténués |
| CN116242690A (zh) | 2018-06-20 | 2023-06-09 | 简•探针公司 | 用于冷冻分配的液滴的方法和设备 |
| CN111504759A (zh) * | 2020-04-24 | 2020-08-07 | 大庆油田有限责任公司 | 固结沉积细颗粒解散的方法、装置、控制方法及控制装置 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB314639A (en) | 1928-05-09 | 1929-07-04 | Christopher Caiger Smith | Improvements in the production of materials in granular form |
| US2085391A (en) * | 1934-01-31 | 1937-06-29 | Sharp & Dohme Inc | Lyophilic biologically active substances and process of producing the same |
| US2701703A (en) * | 1949-10-19 | 1955-02-08 | Arthur J Evers | Weighing apparatus |
| US2751762A (en) * | 1952-08-08 | 1956-06-26 | Proctor Drying And Freezing Co | Method of freezing materials |
| US2875588A (en) * | 1953-06-11 | 1959-03-03 | Ohio Commw Eng Co | Preservation of red blood cells |
| US3092553A (en) * | 1959-01-30 | 1963-06-04 | Jr Carl E Fisher | Pharmaceutical preparations and method and apparatus for making same |
| US3228838A (en) * | 1959-04-23 | 1966-01-11 | Union Carbide Corp | Preservation of biological substances |
| US3162019A (en) * | 1962-11-16 | 1964-12-22 | Bethlehem Steel Corp | Method and apparatus for freezing liquids to be used in a freeze-drying process |
| US3449885A (en) * | 1966-03-31 | 1969-06-17 | Ben Venue Lab Inc | Method of packaging viral antisera and other research diagnostic reagents |
| US3484946A (en) * | 1967-12-06 | 1969-12-23 | Bell Telephone Labor Inc | Method and apparatus for freeze-freeze drying |
| US3422167A (en) * | 1968-01-31 | 1969-01-14 | Atomic Energy Commission | Method for preparing metal oxide microspheres |
| US3498069A (en) * | 1969-02-19 | 1970-03-03 | Du Pont | Method of extracting heat from articles with an ebullient liquid freezant |
| US3655838A (en) * | 1969-03-20 | 1972-04-11 | Organon | Method of pelletizing analytical or immunological reagents |
| US3857974A (en) * | 1969-11-24 | 1974-12-31 | Canadian Patents Dev | Process for the production of frozen eggs |
| US3653222A (en) * | 1970-02-27 | 1972-04-04 | Bell Telephone Labor Inc | Method of freezing solution droplets and the like using immiscible refrigerants of differing densities |
| US3721725A (en) * | 1970-08-14 | 1973-03-20 | Du Pont | Process for preparing powder blends |
| US3932943A (en) * | 1970-08-14 | 1976-01-20 | E. I. Du Pont De Nemours And Company | Method of preparation of lyophilized biological products |
| US3928566A (en) * | 1970-08-14 | 1975-12-23 | Du Pont | Lyophilized biological products |
| GB1395651A (en) * | 1971-09-03 | 1975-05-29 | Du Pont | Lyophilised serum or plasma and process for its preparation |
| JPS5036331B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-09-19 | 1975-11-22 |
-
1978
- 1978-01-18 US US05/870,537 patent/US4211015A/en not_active Expired - Lifetime
- 1978-12-21 CA CA000318401A patent/CA1119953A/en not_active Expired
-
1979
- 1979-01-16 BE BE192916A patent/BE873501A/xx not_active IP Right Cessation
- 1979-01-17 JP JP445679A patent/JPS54113410A/ja active Granted
- 1979-01-17 GB GB7940311A patent/GB2033067B/en not_active Expired
- 1979-01-17 GB GB792402A patent/GB2012938B/en not_active Expired
- 1979-01-17 FR FR7901067A patent/FR2422913B1/fr not_active Expired
- 1979-01-17 GB GB7940312A patent/GB2032605B/en not_active Expired
- 1979-01-17 NL NL7900353A patent/NL7900353A/xx not_active Application Discontinuation
- 1979-01-18 DE DE19792901884 patent/DE2901884A1/de active Granted
- 1979-01-18 DE DE2954679A patent/DE2954679C2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2901884C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-12-13 |
| GB2032605B (en) | 1982-07-07 |
| GB2033067B (en) | 1982-06-30 |
| GB2012938B (en) | 1982-06-23 |
| NL7900353A (nl) | 1979-07-20 |
| DE2901884A1 (de) | 1979-07-19 |
| GB2032605A (en) | 1980-05-08 |
| US4211015A (en) | 1980-07-08 |
| DE2954679C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-30 |
| GB2012938A (en) | 1979-08-01 |
| GB2033067A (en) | 1980-05-14 |
| JPS54113410A (en) | 1979-09-05 |
| FR2422913B1 (fr) | 1988-01-22 |
| FR2422913A1 (fr) | 1979-11-09 |
| BE873501A (fr) | 1979-05-16 |
| JPS6352922B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1119953A (en) | Method and apparatus for making novel particulate compositions | |
| US4323478A (en) | Novel particulate compositions | |
| US3932943A (en) | Method of preparation of lyophilized biological products | |
| AU697287B2 (en) | Spray dried erythropoietin | |
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