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Class 435/161 - Ethanol


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Processes wherein the product synthesized is ethanol which
No. of patents: 422
Last issue date: 05/29/2012


                    11  
NumberTitleIssue Date
4321327Preparation of spherical shaped mycelial pellets
Spherical shaped mycelial pellets having a support core and which are suitable for biocatalytic conversion of organic compounds are produced by dissolving a cellulose derivative in a solvent to form a solution, mixing spores of a mycelial microorganism wi...
03/23/1982
4316956Fermentation process
This invention relates to a novel fermentation process and in particular, to fermentative production of ethanol producing in the presence of non-gelled, or granular, starch particles, alpha-amylase and a glucoamylase; characteristic of the present process...
02/23/1982
4309254Alcohol recovery process
A process for the production of alcohol from a fermented feed wherein insoluble organic matter is separated prior to entry into a first distillation column. The insoluble organic matter is dried under pressure to produce dried distillers grain and wherein...
01/05/1982
4306884Alcohol and fuel production
Alcohol/water mixtures, such as those produced by fermentation of biomass material, are separated by extraction of alcohol with a solvent especially suited to such extraction and to subsequent removal. Conventional distillation steps to concentrate alcoho...
12/22/1981
4306023Production of alcohol
A process of producing ethyl alcohol is disclosed in which the wort is formed by separately supplying to a fermentation tank (1) a moist particulate feed containing a component convertible to a fermentable sugar under pressure and at a temperature in exce...
12/15/1981
4302542Fermentation with thermophilic mixed cultures
Single cell protein (SCP) and other fermentation products are produced by aerobic fermentation processes at relatively high fermentation temperature conditions employing oxygenated hydrocarbon compounds, such as an alcohol, as carbon and energy source mat...
11/24/1981
4302543Process and apparatus for producing starch-containing feedstock hydrolysates for alcoholic fermentation
A process for producing hydrolyzates of a starch-containing feedstock for an alcoholic fermentation which comprises extrusion of a preliminary disintegrated feedstock at a temperature of 150°-300° C. under a pressure of 2.105 -2.108
11/24/1981
4292407Anaerobic thermophilic culture
A newly discovered thermophilic anaerobe is described that was isolated in a biologically pure culture and designated Thermoanaerobacter ethanolicus ATCC 3/550. T. Ethanolicus is cultured in aqueous nutrient medium under anaerobic, thermophilic conditions...
09/29/1981
4288550Treating process of garbage contained wastes
The present invention relates to a process for digesting garbage or garbage contained wastes, particularly to a microbiological treatment which facilitates the treatment with high efficiency and economics, for the recovery of methane gas, first, by effect...
09/08/1981
4287304Fermentable sugar from the hydrolysis of starch derived from dry milled corn
Starch derived from dry milled corn is hydrolyzed to provide a sterile aqueous fermentable sugar solution which is especially adapted for fermentative conversion to ethanol with minimum thermal expenditure. Following an initial mild hydrolysis to thin, or...
09/01/1981
4286058Enzymatic conversion of high moisture shear extruded and gelatinized grain material
Methods and apparatus for high-moisture extrusion of starch-bearing grains is disclosed which yield cooked, gelatinized products suitable for short-time enzymatic conversion to sugars, and particularly those subject to fermentation to alcohol; the high pr...
08/25/1981
4269940Microbiological alkane oxidation process
Disclosed is a process for the microbiological oxidation of C1 -C6 alkanes and cycloalkanes by contacting said C1 -C6 alkanes or cycloalkanes, under aerobic conditions, in the presence of microorganisms or enzym...
05/26/1981
4260685Saccharification of cellulose
A method for effecting saccharification of raw cellulosic material taken from any available source. The cellulosic material is hydrolyzed by immersing it in a bath of anhydrous liquid hydrogen chloride to yield usable glucose and other products. The cellu...
04/07/1981
4255518Process for the recovery of starch from cereal grains as an aqueous slurry
In the wet milling of a cereal grain such as corn for the recovery of starch and other products therefrom, steepwater containing much of the water soluble components of the grain, e.g., carbohydrates, proteins and minerals, is utilized as process water fo...
03/10/1981
4252900Recovery of starch from amylaceous roots and/or grains as aqueous slurries
Starch is recovered from an amylaceous material such as manioc root or corn in the form of an aqueous slurry containing substantially all of the soluble components, e.g., carbohydrates and proteins, of the amylaceous material prior to processing. To accom...
02/24/1981
4247638Recovery of starch from amylaceous roots as an aqueous slurry
Starch is recovered from an amylaceous root such as manioc root in the form of an aqueous slurry containing substantially all of the soluble components, e.g., sugars and proteins, of the root prior to processing. To accomplish such recovery, fragmented ro...
01/27/1981
4235968Saccharification of cellulose
A method for effecting saccharification of raw cellulosic material taken from any available source. In the first step, the raw material is immersed in a caustic solution which swells the cellular structure to render it more reactive and acts to solubilize...
11/25/1980
4220721Method for enzyme reutilization
Cellulase, an enzyme useful in the saccharification of cellulose can be recycled by a process of selective adsorption on cellulose containing materials and readmitted to the reaction mixture in a batch, semi-continuous, or continuous simultaneous sacchari...
09/02/1980
4186252Method for preparation of vitamin B1
A method for preparing vitamin B1 in a fermentation process involves cultivating mutants of yeast of the genus Saccharomyces Meyen emend Reess that synthesize this vitamin from sugars and inorganic salts and excrete it from living cells into fe...
01/29/1980
4093516Preparation of liquid fuel and nutrients from municipal waste water
The organic portion of the impurities in municipal waste are converted into a liquid fuel suitable for use in internal- and external-combustion engines, a residue suitable for animal feed supplement and purified water by the process which comprises the st...
06/06/1978
4064015Control of biosynthesis in submerged culture
Continuous control of biosynthesis process conditions on the basis of measurable quantities in the off-gases from the process and calculated quantities derived from said measured quantities provides for optimization of reaction conditions with respect to ...
12/20/1977
3997400Use of tankers as fermenting vats
Many tankers can lie idle for longer or shorter periods or can travel empty from oil consumers on the way back to the oil suppliers. The present invention is related to utilizing vessels, which for longer or shorter periods and for various reasons cannot ...
12/14/1976
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