Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
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
4732855 Process for preparation of propionic acid Mar. 22, 1988
4727031 Nutrient for stimulating aerobic bacteria Feb. 23, 1988
4717663 Method of producing xanthan gum Jan. 5, 1988
4713341 Starter cultures of improved activity for dairy products and process of making same Dec. 15, 1987
4692408 Fermentation process for the production of polysaccharides Sep. 8, 1987
4690894 Treatment of microorganisms with alkaline solution to enhance metal uptake properties Sep. 1, 1987
4690903 Process for preparing organic fuels and chemicals from biomass Sep. 1, 1987
4687744 Artificial culture of the sexual stage of lagenidium giganteum Aug. 18, 1987
4673505 Wastewater treatment bacterial additive Jun. 16, 1987
4661456 Method for cultivation of pseudomonas bacteria Apr. 28, 1987
4661457 Method for cultivation of pseudomonas bacteria Apr. 28, 1987
4652527 Process for culturing methylophilus methylotrophus Mar. 24, 1987
4642120 Repair of cartilage and bones Feb. 10, 1987
4626508 Method for extending the viability of virulent Bacillus popilliae Dec. 2, 1986
4613459 Lymphocyte growth factor Sep. 23, 1986
4582804 Microbiological synthesis of hydroxy-fatty acids and keto-fatty acids Apr. 15, 1986
4564594 Fermentation process for production of carboxylic acids Jan. 14, 1986
4563426 Process for producing biotin-vitamers Jan. 7, 1986
4551429 Stimulation of antigen production by Bordetella pertussis Nov. 5, 1985
4544636 Starter cultures of improved activity for dairy products and process of making same Oct. 1, 1985
4529697 Process for producing L-glutamic acid by fermentation Jul. 16, 1985
4529701 Product and process for stimulating bacterial action in an anaerobic digestion system Jul. 16, 1985
4520107 Tissue culture and cell growth-promoting material and its method of manufacture May. 28, 1985
4515892 Fermentation process May. 7, 1985
4514424 Fermentation composition using a selected lactobacillus Apr. 30, 1985
4500639 Culturing Bordetella in media containing etherified cyclodextrin Feb. 19, 1985
4485172 Multistage process for the preparation of fats and oils Nov. 27, 1984
4485173 Preparation of fats and oils Nov. 27, 1984
4473647 Tissue culture medium Sep. 25, 1984
4466216 Method for propagating plants from tissue cultures Aug. 21, 1984
4460685 Method of enhancing the production of human .gamma. Interferon Jul. 17, 1984
4454227 Method for cultivating insect cells Jun. 12, 1984
4452893 Cell growth medium supplement Jun. 5, 1984
4444884 Process for preparing steroids Apr. 24, 1984
4436816 Cell growth promoting material Mar. 13, 1984
4435389 Composition for promoting growth of bifidobacteria Mar. 6, 1984
4433053 Fermentation process for the production of poly(.beta.-hydroxy butyric acid) Feb. 21, 1984
4421543 Nutrient for mushroom growth process for producing same Dec. 20, 1983
4420561 Fermentation process Dec. 13, 1983
4414333 Compositions for depolluting fresh water and salt water bodies Nov. 8, 1983
4404279 Method of culturing hybridomas Sep. 13, 1983
4402934 Diagnostic technique for rheumatoid arthritis Sep. 6, 1983
4397946 Process for preparing androstane steroids Aug. 9, 1983
4390631 Process for producing bacteria having high nitrilase activity Jun. 28, 1983
4385121 Medium and process for disposing of hydrocarbon wastes May. 24, 1983
4370159 Nutrient for mushroom growth and process for producing same Jan. 25, 1983
4369253 Growth promoting method for basidiomycetes Jan. 18, 1983
4363188 Enhancement of in vitro Guayule propagation Dec. 14, 1982
4356265 Method for the production of antibiotic C-15003 P-3 Oct. 26, 1982
4343903 Process for obtaining cholesterol esterase from micro-organisms Aug. 10, 1982

1 2 3 4 5 6 7 8 9 10










 
 
  Recently Added Patents
Combination of the application of antibodies for immunostimulation together with glucocorticoids
Establishing a graphical user interface (`GUI`) theme
Elegant solutions for fingerprint image enhancement
Biomarkers of gastric cancer and use thereof
Ultra-wideband communication system and method
Secure device sharing
Electric washing machine
  Randomly Featured Patents
Ubiquitous immunopoietic polypeptide (UBIP) and methods
Crystal resonator oscillator having circuitry for suppressing undesired crystal harmonics
Vacuum processing and operating method using a vacuum chamber
Frame-based phase-locked display controller and method thereof
Readily adjustable and lockable pedestal for an access floor assembly
Positioning system, positioning terminal, information provision device, positioning method, control program for positioning system, and computer-readable recording medium for recording control
Conditioning ring for use in a chemical mechanical polishing machine
Method and apparatus for integrating a digital camera user interface across multiple operating modes
Oral compositions containing lotus
Landing gear load transducer