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Class Information
Number: 424/124
Name: Drug, bio-affecting and body treating compositions > Fermentate of unknown chemical structure > Processes of making, purifying or recovering (nonfermentation) > Ion exchange or chromatography
Description: Processes utilizing an ion exchange or chromatos:graphic step.

Patents under this class:

Patent Number Title Of Patent Date Issued
8703123 Method for obtaining biologically active recombinant human G-CSF Apr. 22, 2014
8673312 Method for one-step purification of recombinant Helicobacter pylori neutrophil-activating protein Mar. 18, 2014
8647621 Method of producing protein-carbohydrate vaccines reduced in free carbohydrate Feb. 11, 2014
8387612 Self-contained heating unit and drug-supply unit employing same Mar. 5, 2013
8178108 Methods for expression and purification of recombinant human growth hormone May. 15, 2012
8058391 Process for the preparation of insulin conjugate IN-105 Nov. 15, 2011
7959926 Methods for expression and purification of recombinant human growth hormone mutants Jun. 14, 2011
7947473 Methods for expression and purification of pegylated recombinant human growth hormone containing a non-naturally encoded keto amino acid May. 24, 2011
7763706 Arginine/lysine-enriched peptides Jul. 27, 2010
7687608 Methods for reducing the mitogenicity of lectin compositions Mar. 30, 2010
7658963 Compositions for foods, process for producing the same and functional foods and drinks containing the same Feb. 9, 2010
7018814 Process of purifying vancomycin hydrochloride Mar. 28, 2006
6730299 Adhesive protein foam for surgical and/or therapeutic uses May. 4, 2004
6503738 Method of plasmid DNA production and purification Jan. 7, 2003
6447764 Method for isolating anionic organic substances from aqueous systems using cationic polymer nanoparticles Sep. 10, 2002
5981735 Method of plasmid DNA production and purification Nov. 9, 1999
5854390 Chromatographic purification of vancomycin hydrochloride by use of preparative HPLC Dec. 29, 1998
5853720 Combined process for the purification of vancomycin hydrochloride Dec. 29, 1998
5594116 Tryptase polyclonal antibody and purification method for use in human tryptase immunoassay Jan. 14, 1997
5567615 Affinity separation method Oct. 22, 1996
5547666 Antibiotic GE 2270 factors A.sub.1, A.sub.2, A.sub.3 and H Aug. 20, 1996
5139778 Antibiotic GE 2270 factors A.sub.1, A.sub.2, A.sub.3 and H Aug. 18, 1992
5023079 Heptaene V-28-3 antibiotic derivative Jun. 11, 1991
4942032 Process for producing a novel antifungal product Jul. 17, 1990
4868285 Antibiotic production Sep. 19, 1989
4804534 Antibiotic A 42867 and the addition salts thereof Feb. 14, 1989
4792522 Rigolettone antitumor complex Dec. 20, 1988
4613503 Antibiotic A26201-1 and antibiotic A26201-2 produced by a novel strain of actinoplanes Sep. 23, 1986
4542018 Teichomycin A.sub.2 pure single factors 1, 2, 3, 4 and 5 and method for their production Sep. 17, 1985
4530784 Large scale extraction process for contact inhibitory factor Jul. 23, 1985
4440753 Purification of glycopeptide antibiotics using non-functional resins Apr. 3, 1984
4335108 Paulomycin A and B and preparation thereof Jun. 15, 1982
4308254 Material able to fix reversibly biologial macromolecules, its preparation and its application Dec. 29, 1981
4259450 Antibiotic acanthomycin and process for preparing Mar. 31, 1981
4251511 Antibiotic and fermentation process of preparing Feb. 17, 1981
4198338 Process for purifying thienamycin Apr. 15, 1980
4189473 Antibiotic MM 13902 Feb. 19, 1980
4181716 Antibiotics Jan. 1, 1980
4168268 Process for isolating thienamycin Sep. 18, 1979
4163051 Streptomycetal antibiotic Jul. 31, 1979
4107296 Antibiotic rubradirin C Aug. 15, 1978
4051237 Glycopeptide antibiotics Bu-2231 A and B and process for producing same Sep. 27, 1977
4018772 Process for the purification of bicyclomycin Apr. 19, 1977
3953360 Preparation of selective adsorbing particles Apr. 27, 1976

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