DE2014957C2 - Verfahren zur Reinigung von Proteinen des Blutserums oder -plasmas - Google Patents
Verfahren zur Reinigung von Proteinen des Blutserums oder -plasmasInfo
- Publication number
- DE2014957C2 DE2014957C2 DE2014957A DE2014957A DE2014957C2 DE 2014957 C2 DE2014957 C2 DE 2014957C2 DE 2014957 A DE2014957 A DE 2014957A DE 2014957 A DE2014957 A DE 2014957A DE 2014957 C2 DE2014957 C2 DE 2014957C2
- Authority
- DE
- Germany
- Prior art keywords
- globulin
- diamino
- solution
- silica gel
- ethoxyacridine lactate
- 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
- 210000002381 plasma Anatomy 0.000 title claims description 26
- 210000002966 serum Anatomy 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 20
- 102000004169 proteins and genes Human genes 0.000 title claims description 9
- 108090000623 proteins and genes Proteins 0.000 title claims description 9
- 108010074605 gamma-Globulins Proteins 0.000 claims description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 32
- GCWPGEWXYDEQAY-NKWVEPMBSA-N [(1r,2r)-2-aminocyclohexyl]methanol Chemical compound N[C@@H]1CCCC[C@H]1CO GCWPGEWXYDEQAY-NKWVEPMBSA-N 0.000 claims description 31
- 239000000741 silica gel Substances 0.000 claims description 29
- 229910002027 silica gel Inorganic materials 0.000 claims description 29
- 239000003463 adsorbent Substances 0.000 claims description 19
- BSYNFGPFPYSTTM-UHFFFAOYSA-N 2-hydroxypropanoic acid;hydrate Chemical compound O.CC(O)C(O)=O BSYNFGPFPYSTTM-UHFFFAOYSA-N 0.000 claims description 13
- FSBVERYRVPGNGG-UHFFFAOYSA-N dimagnesium dioxido-bis[[oxido(oxo)silyl]oxy]silane hydrate Chemical compound O.[Mg+2].[Mg+2].[O-][Si](=O)O[Si]([O-])([O-])O[Si]([O-])=O FSBVERYRVPGNGG-UHFFFAOYSA-N 0.000 claims description 12
- 239000000391 magnesium silicate Substances 0.000 claims description 12
- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 7
- 235000019792 magnesium silicate Nutrition 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- FGZBFIYFJUAETR-UHFFFAOYSA-N calcium;magnesium;silicate Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])([O-])[O-] FGZBFIYFJUAETR-UHFFFAOYSA-N 0.000 claims description 5
- 229910000386 magnesium trisilicate Inorganic materials 0.000 claims description 5
- 235000019793 magnesium trisilicate Nutrition 0.000 claims description 5
- 229940099273 magnesium trisilicate Drugs 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 4
- 239000000454 talc Substances 0.000 claims description 4
- 229910052623 talc Inorganic materials 0.000 claims description 4
- 229910052677 heulandite Inorganic materials 0.000 claims description 3
- 229910052674 natrolite Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 229910052678 stilbite Inorganic materials 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 49
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 20
- 239000000203 mixture Substances 0.000 description 19
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 18
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 16
- 239000007788 liquid Substances 0.000 description 13
- 108010044091 Globulins Proteins 0.000 description 12
- 102000006395 Globulins Human genes 0.000 description 12
- 239000000706 filtrate Substances 0.000 description 12
- 210000003743 erythrocyte Anatomy 0.000 description 11
- 238000001556 precipitation Methods 0.000 description 11
- 239000006228 supernatant Substances 0.000 description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 238000001914 filtration Methods 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 108010017384 Blood Proteins Proteins 0.000 description 9
- 102000004506 Blood Proteins Human genes 0.000 description 9
- 241000283073 Equus caballus Species 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 239000004471 Glycine Substances 0.000 description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
- 239000011780 sodium chloride Substances 0.000 description 8
- -1 2-ethoxyacridinlactat Chemical compound 0.000 description 7
- 241000283086 Equidae Species 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 7
- 239000008363 phosphate buffer Substances 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- JVIPLYCGEZUBIO-UHFFFAOYSA-N 2-(4-fluorophenyl)-1,3-dioxoisoindole-5-carboxylic acid Chemical compound O=C1C2=CC(C(=O)O)=CC=C2C(=O)N1C1=CC=C(F)C=C1 JVIPLYCGEZUBIO-UHFFFAOYSA-N 0.000 description 5
- 229920001425 Diethylaminoethyl cellulose Polymers 0.000 description 5
- 230000009102 absorption Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000008351 acetate buffer Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 239000008280 blood Substances 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 5
- 230000001698 pyrogenic effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 210000004698 lymphocyte Anatomy 0.000 description 4
- 239000002510 pyrogen Substances 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- NYEPHMYJRNWPLA-UHFFFAOYSA-N (6-amino-2-ethoxyacridin-9-yl)azanium;2-hydroxypropanoate;hydrate Chemical compound O.CC(O)C([O-])=O.C1=C(N)C=CC2=C(N)C3=CC(OCC)=CC=C3[NH+]=C21 NYEPHMYJRNWPLA-UHFFFAOYSA-N 0.000 description 3
- 241000283707 Capra Species 0.000 description 3
- QRLVDLBMBULFAL-UHFFFAOYSA-N Digitonin Natural products CC1CCC2(OC1)OC3C(O)C4C5CCC6CC(OC7OC(CO)C(OC8OC(CO)C(O)C(OC9OCC(O)C(O)C9OC%10OC(CO)C(O)C(OC%11OC(CO)C(O)C(O)C%11O)C%10O)C8O)C(O)C7O)C(O)CC6(C)C5CCC4(C)C3C2C QRLVDLBMBULFAL-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000000237 anti-lymphoid effect Effects 0.000 description 3
- UNYSKUBLZGJSLV-UHFFFAOYSA-L calcium;1,3,5,2,4,6$l^{2}-trioxadisilaluminane 2,4-dioxide;dihydroxide;hexahydrate Chemical compound O.O.O.O.O.O.[OH-].[OH-].[Ca+2].O=[Si]1O[Al]O[Si](=O)O1.O=[Si]1O[Al]O[Si](=O)O1 UNYSKUBLZGJSLV-UHFFFAOYSA-L 0.000 description 3
- 229910052676 chabazite Inorganic materials 0.000 description 3
- UVYVLBIGDKGWPX-KUAJCENISA-N digitonin Chemical compound O([C@@H]1[C@@H]([C@]2(CC[C@@H]3[C@@]4(C)C[C@@H](O)[C@H](O[C@H]5[C@@H]([C@@H](O)[C@@H](O[C@H]6[C@@H]([C@@H](O[C@H]7[C@@H]([C@@H](O)[C@H](O)CO7)O)[C@H](O)[C@@H](CO)O6)O[C@H]6[C@@H]([C@@H](O[C@H]7[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O7)O)[C@@H](O)[C@@H](CO)O6)O)[C@@H](CO)O5)O)C[C@@H]4CC[C@H]3[C@@H]2[C@@H]1O)C)[C@@H]1C)[C@]11CC[C@@H](C)CO1 UVYVLBIGDKGWPX-KUAJCENISA-N 0.000 description 3
- UVYVLBIGDKGWPX-UHFFFAOYSA-N digitonine Natural products CC1C(C2(CCC3C4(C)CC(O)C(OC5C(C(O)C(OC6C(C(OC7C(C(O)C(O)CO7)O)C(O)C(CO)O6)OC6C(C(OC7C(C(O)C(O)C(CO)O7)O)C(O)C(CO)O6)O)C(CO)O5)O)CC4CCC3C2C2O)C)C2OC11CCC(C)CO1 UVYVLBIGDKGWPX-UHFFFAOYSA-N 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000035931 haemagglutination Effects 0.000 description 3
- 150000004682 monohydrates Chemical class 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 241000282412 Homo Species 0.000 description 2
- 241001494479 Pecora Species 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 230000001900 immune effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000007911 parenteral administration Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000012460 protein solution Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- MELCWEWUZODSIS-UHFFFAOYSA-N 2-[2-(diethylamino)ethoxy]-n,n-diethylethanamine Chemical compound CCN(CC)CCOCCN(CC)CC MELCWEWUZODSIS-UHFFFAOYSA-N 0.000 description 1
- IYLLULUTZPKQBW-UHFFFAOYSA-N Acrinol Chemical compound CC(O)C(O)=O.C1=C(N)C=CC2=C(N)C3=CC(OCC)=CC=C3N=C21 IYLLULUTZPKQBW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 206010053567 Coagulopathies Diseases 0.000 description 1
- GUBGYTABKSRVRQ-WFVLMXAXSA-N DEAE-cellulose Chemical compound OC1C(O)C(O)C(CO)O[C@H]1O[C@@H]1C(CO)OC(O)C(O)C1O GUBGYTABKSRVRQ-WFVLMXAXSA-N 0.000 description 1
- 241000991587 Enterovirus C Species 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 208000000474 Poliomyelitis Diseases 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 102000004338 Transferrin Human genes 0.000 description 1
- 108090000901 Transferrin Proteins 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 238000012435 analytical chromatography Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000008135 aqueous vehicle Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000002158 endotoxin Substances 0.000 description 1
- CIKWKGFPFXJVGW-UHFFFAOYSA-N ethacridine Chemical compound C1=C(N)C=CC2=C(N)C3=CC(OCC)=CC=C3N=C21 CIKWKGFPFXJVGW-UHFFFAOYSA-N 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 210000003714 granulocyte Anatomy 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 230000028993 immune response Effects 0.000 description 1
- 230000003053 immunization Effects 0.000 description 1
- 238000002649 immunization Methods 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000000527 lymphocytic effect Effects 0.000 description 1
- 210000003563 lymphoid tissue Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000008057 potassium phosphate buffer Substances 0.000 description 1
- 238000004237 preparative chromatography Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000012581 transferrin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/06—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies from serum
- C07K16/065—Purification, fragmentation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biophysics (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Genetics & Genomics (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81240469A | 1969-04-01 | 1969-04-01 | |
| US1622570A | 1970-03-03 | 1970-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2014957A1 DE2014957A1 (de) | 1970-11-05 |
| DE2014957C2 true DE2014957C2 (de) | 1982-01-28 |
Family
ID=26688328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2014957A Expired DE2014957C2 (de) | 1969-04-01 | 1970-03-28 | Verfahren zur Reinigung von Proteinen des Blutserums oder -plasmas |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5515444B1 (enExample) |
| BE (1) | BE748326A (enExample) |
| CH (1) | CH548776A (enExample) |
| DE (1) | DE2014957C2 (enExample) |
| DK (1) | DK128147B (enExample) |
| FR (1) | FR2038106B1 (enExample) |
| GB (1) | GB1253328A (enExample) |
| IL (1) | IL34079A (enExample) |
| NL (1) | NL164286C (enExample) |
| SE (1) | SE386824B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822085B2 (ja) * | 1977-07-19 | 1983-05-06 | 株式会社ミドリ十字 | 静注用ガンマ・グロブリン製剤 |
| DE2837168A1 (de) * | 1978-08-25 | 1980-03-06 | Blutspendedienst Dt Rote Kreuz | Verfahren zur herstellung einer fuer die intravenoese anwendung geeigneten immunglobulinloesung |
| US4315851A (en) | 1978-12-29 | 1982-02-16 | Kureha Kagaku Kogyo Kabushiki Kaisha | Pharmaceutical composition having antitumor activity |
| JP2006517415A (ja) * | 2003-01-09 | 2006-07-27 | ジェネンテック・インコーポレーテッド | ポリペプチドの精製 |
| KR20150113027A (ko) * | 2013-02-06 | 2015-10-07 | 에이전시 포 사이언스, 테크놀로지 앤드 리서치 | 티오-헤테로시클릭 양이온들로 처리에 의한 단백질 제제 내의 응집체 레벨 감소를 위한 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382227A (en) * | 1967-01-30 | 1968-05-07 | Pentex Inc | Blood protein fractionation employing 2-ethoxy-6, 9-diamino-acridine-lactate |
| US3449316A (en) * | 1967-03-03 | 1969-06-10 | American Cyanamid Co | Process for the purification of gamma globulin employing bentonite |
-
1970
- 1970-03-16 IL IL34079A patent/IL34079A/xx unknown
- 1970-03-18 GB GB03046/70A patent/GB1253328A/en not_active Expired
- 1970-03-19 DK DK140870AA patent/DK128147B/da not_active IP Right Cessation
- 1970-03-26 NL NL7004373.A patent/NL164286C/xx not_active IP Right Cessation
- 1970-03-28 DE DE2014957A patent/DE2014957C2/de not_active Expired
- 1970-03-31 SE SE7004357A patent/SE386824B/xx unknown
- 1970-03-31 FR FR7011475A patent/FR2038106B1/fr not_active Expired
- 1970-04-01 JP JP2709470A patent/JPS5515444B1/ja active Pending
- 1970-04-01 BE BE748326D patent/BE748326A/xx not_active IP Right Cessation
- 1970-04-01 CH CH480770A patent/CH548776A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2014957A1 (de) | 1970-11-05 |
| SE386824B (sv) | 1976-08-23 |
| NL164286B (nl) | 1980-07-15 |
| BE748326A (fr) | 1970-10-01 |
| JPS5515444B1 (enExample) | 1980-04-23 |
| DK128147B (da) | 1974-03-11 |
| NL164286C (nl) | 1980-12-15 |
| FR2038106A1 (enExample) | 1971-01-08 |
| CH548776A (de) | 1974-05-15 |
| IL34079A0 (en) | 1970-06-17 |
| FR2038106B1 (enExample) | 1974-02-01 |
| NL7004373A (enExample) | 1970-10-05 |
| IL34079A (en) | 1973-02-28 |
| GB1253328A (en) | 1971-11-10 |
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