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Class Information
Number: 435/244
Name: Chemistry: molecular biology and microbiology > Micro-organism, per se (e.g., protozoa, etc.); compositions thereof; proces of propagating, maintaining or preserving micro-organisms or compositions thereof; process of preparing or isolating a composition containing a micro-organism; culture media therefor > Chemical stimulation of growth or activity by addition of chemical compound which is not an essential growth factor; stimulation of growth by removal of a chemical compound
Description: Subject matter wherein the growth rate of a microorganism or its metabolic activity is stimulated or enhanced by the addition or removal of a particular element or compound which is not required for the microorganism"s growth or the control of the pH of the propagation media.

Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
5540838 Stimulation of microbial para-dechlorination of polychlorinated biphenyls Jul. 30, 1996
5532124 Genetically engineered bacteria to identify and produce medically important agents Jul. 2, 1996
5525472 Method for production and purification or recombinant Apolipoprotein E from bacteria Jun. 11, 1996
5521221 Retro-.alpha.-retinol (4,14-retro-retinol) derivatives and uses of retro-.alpha.-retinol May. 28, 1996
5514588 Surfactant-nutrients for bioremediation of hydrocarbon contaminated soils and water May. 7, 1996
5506117 Biochemical process for growing living cells by measuring the amount of nutrient added to the reaction medium Apr. 9, 1996
5503774 Class of bifunctional additives for bioremediation of hydrocarbon contaminated soils and water Apr. 2, 1996
5501974 Disrupting a hydrophobic layer formed during fermentation with nitrogen dioxide Mar. 26, 1996
5501973 Treatment for contaminated material Mar. 26, 1996
5484729 Microbial dechlorination of polychlorinated biphenyl compounds Jan. 16, 1996
5474931 Media concentrate technology Dec. 12, 1995
5470706 Process for the rescue of DNA and for detecting mutations in marker genes Nov. 28, 1995
5464771 Biologically pure culture of Actinomyces viscosus strain used for the bioremediation of chlorinated hydrocarbons Nov. 7, 1995
5453375 Method and compositions for the degradation of tributyl phosphate in chemical waste mixtures Sep. 26, 1995
5439678 Method for inhibiting microorganism growth Aug. 8, 1995
5439807 Methods for the preparation of endotoxin-binding proteins Aug. 8, 1995
5432077 Enhanced adsorbent materials and method of manufacture and use thereof Jul. 11, 1995
5413920 Method for enhanced production and recovery of phosphate starvation inducible gene products May. 9, 1995
5405754 Process for obtaining an antigenic reagent useful for the indirect determination of Salmonella typhi Apr. 11, 1995
5405773 Assay for motile facultative anaerobic pathogens Apr. 11, 1995
5401646 Process for production of bishomo-gamma-linolenic acid and eicosapentaenoic acid Mar. 28, 1995
5397697 Identification of plant-responsive genes of bacteria Mar. 14, 1995
5387520 Treatment of tumor cells in vitro with neurotrophic factors and cell proliferation inhibitors Feb. 7, 1995
5382525 Method of effecting increased performance of diagnostic enzyme reaction systems using noble gases Jan. 17, 1995
5378617 Process for the production of macrolide compounds Jan. 3, 1995
5376541 Process for production of 8,11-eicosadienoic acid using Mortierella alpina Dec. 27, 1994
5374551 Methods for detection, identification and speciation of members of the genus Listeria Dec. 20, 1994
5364778 Copolymer production Nov. 15, 1994
5360608 Fungicidal compositions comprising chitinase and enterobacter cloacae, and a method for stimulation proliferation of E. Cloacase Nov. 1, 1994
5356809 Processes for in vivo production of astaxanthin and phaffia rhodozyma yeast of enhanced astaxanthin content Oct. 18, 1994
5342921 Superoxide dismutase fusion polypeptides for expression of mammalian proteins Aug. 30, 1994
5340723 Method for diagnosing for aneurysms Aug. 23, 1994
RE34698 Method of producing salinomycin antibiotics Aug. 16, 1994
5338670 Production of bordetella pertussis toxin with a low concentration of iron Aug. 16, 1994
5334519 Process for biological production of amides with R. rhodochrous J-1 Aug. 2, 1994
5328844 Culture media for mammalian cells Jul. 12, 1994
5326703 Method of degrading pollutants in soil Jul. 5, 1994
5326695 Platelet derived growth factor agonists Jul. 5, 1994
5322781 Procedure for the preparation of D-(-)-lactic acid with Lactobacillus bulgaricus Jun. 21, 1994
5314812 Microbiological process for production of fatty acids having high degree of unsaturation with echinosporangium May. 24, 1994
5314542 Nitrosomonas preservation and reactivation for aquaria May. 24, 1994
5300227 Bioremediation of hydrocarbon contaminated soils and water Apr. 5, 1994
5296473 Process for preparing a powder having a high concentration of lactosucrose and use of said powder Mar. 22, 1994
5296464 Bioactive agents and compositions for materials comprising the bioactive agent and a method for treating materials therewith Mar. 22, 1994
5292644 Rapid process for detection coliform bacteria Mar. 8, 1994
5288634 Method of increasing the percentage of viable dried spores of a fungus Feb. 22, 1994
5278053 Method of producing a polyether antibiotic from actinomadura fibrosa sp. nov. NRRL 18348 and actinomadura sp. NRRL 18880 Jan. 11, 1994
5262306 Methods for identifying cercosporin-degrading microorganisms Nov. 16, 1993
5250427 Photoconversion of gasified organic materials into biologically-degradable plastics Oct. 5, 1993
5229281 Process for production of optically active 3-methyladipic acid from squalene using Candida lipolytica Jul. 20, 1993

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