Patent application number | Description | Published |
20100016544 | SINGLE SOLVENT POLYMER EXTRACTION METHODS - This invention relates to single solvent polymer extraction methods. | 01-21-2010 |
20100196997 | POLYMER EXTRACTION METHODS - A method of separating a polymer from a biomass containing the polymer, includes contacting the biomass with a solvent system, the solvent system including a solvent for the polymer and a precipitant for the polymer, to provide a residual biomass and a solution that includes the polymer, the solvent for the polymer and the precipitant for the polymer; and applying a centrifugal force to the solution and residual biomass to separate at least some of the solution from the residual biomass; where, the polymer is a polyhydroxyalkanoate; the precipitant comprises at least one alkane; the solvent for the polymer is selected from the group consisting of ketones, esters and alcohols and combinations thereof; and the biomass comprises a slurry of the biomass and water. | 08-05-2010 |
20100197885 | POLYMER EXTRACTION METHODS - A method of separating a polymer from a biomass containing the polymer, includes contacting the biomass with a solvent system, the solvent system including a solvent for the polymer and a precipitant for the polymer, to provide a residual biomass and a solution that includes the polymer, the solvent for the polymer and the precipitant for the polymer; and applying a centrifugal force to the solution and residual biomass to separate at least some of the solution from the residual biomass; where, the polymer is a polyhydroxyalkanoate; the precipitant comprises at least one alkane; the solvent for the polymer is selected from the group consisting of ketones, esters and alcohols and combinations thereof; and the biomass comprises a slurry of the biomass and water. | 08-05-2010 |
20110151507 | Solar Biofactory, Photobioreactors, Passive Thermal Regulation Systems and Methods for Producing Products - The invention described herein relates to photobioreactors, methods, assembly and use of such apparatus for culturing light-capturing organisms in a cost-effective manner. Various embodiments provide for a passive thermal regulation system employing selected microorganisms in a photobioreactor apparatus and methods for biological production of various fuel and chemical products from these organisms. Additional embodiments provide a solar biofactory system capable of culturing light capturing organisms to an areal productivity of 3.3 g/m2/hr. Further embodiments are directed to a photobioreactor capable of culturing light capturing organisms to an OD | 06-23-2011 |
20110184213 | Fractional Condensation Processes, Apparatuses and Systems - The present invention provides fractional condensation apparatuses, systems and methods that can recover volatile products from highly diluted liquid and vapor feed mixtures with high purity and recovery yield, both in batch and continuous distillation, while being also designed to achieve low-cost and efficient recovery processes. Single apparatuses and columns can be connected to each other to expand or shrink the column length for desired separation. The apparatuses, systems and methods can be applied to separate mixtures with both narrow and wide boiling point ranges. | 07-28-2011 |
20110217692 | Photobioreactors, Solar Energy Gathering Systems, And Thermal Control Methods - The present invention provides photobioreactors, solar energy gathering systems, and methods for thermal control of a culture medium containing a prototrophic organism in a photobioreactor, that allow temperature control in a cost effective manner, reducing the energy required for temperature control of a culture medium containing phototrophic microorganisms in a photobioreactor. | 09-08-2011 |
20110284361 | FRACTIONAL CONDENSATION PROCESSES, APPARATUSES AND SYSTEMS - The present invention provides fractional condensation apparatuses, systems and methods that can recover volatile products from highly diluted liquid and vapor feed mixtures with high purity and recovery yield, both in batch and continuous distillation, while being also designed to achieve low-cost and efficient recovery processes. Single apparatuses and columns can be connected to each other to expand or shrink the column length for desired separation. The apparatuses, systems and methods can be applied to separate mixtures with both narrow and wide boiling point ranges. | 11-24-2011 |
20120298498 | FRACTIONAL CONDENSATION PROCESSES, APPARATUSES AND SYSTEMS - The present invention provides fractional condensation apparatuses, systems and methods that can recover volatile products from highly diluted liquid and vapor feed mixtures with high purity and recovery yield, both in batch and continuous distillation, while being also designed to achieve low-cost and efficient recovery processes. Single apparatuses and columns can be connected to each other to expand or shrink the column length for desired separation. The apparatuses, systems and methods can be applied to separate mixtures with both narrow and wide boiling point ranges. | 11-29-2012 |
20120315681 | Process For Producing A Monomer Component From A Genetically Modified Polyhydroxyalkanoate Biomass - The patent application relates to a method of producing a monomer component from a genetically modified polyhydroxyalkanoate (PHA) biomass, wherein the biomass is heated in the presence of a catalyst to release a monomer component from the PHA. | 12-13-2012 |
20130046075 | PROCESS FOR GAMMA-BUTYROLACTONE PRODUCTION - A double-walled plastic jar for cosmetic materials, having an inner compartment to hold the cosmetic, and an annular outer side wall defining the exterior of the jar. The inner compartment carries the lip that seals with a screw cap, and also carries an external skirt, which latter has the screw threads for engagement by the cap. In addition, a weight is disposed in a-concealed manner in the base of the jar, between the walls, to give the jar a heft feel, characteristic of glass or thick plastic walls. | 02-21-2013 |
20130224853 | Solar Biofactory, Photobioreactors, Passive Thermal Regulation Systems And Methods for Producing Products - The invention described herein relates to photobioreactors, methods, assembly and use of such apparatus for culturing light-capturing organisms in a cost-effective manner. Various embodiments provide for a passive thermal regulation system employing selected microorganisms in a photobioreactor apparatus and methods for biological production of various fuel and chemical products from these organisms. Additional embodiments provide a solar biofactory system capable of culturing light capturing organisms to an areal productivity of 3.3 g/m2/hr. Further embodiments are directed to a photobioreactor capable of culturing light capturing organisms to an OD | 08-29-2013 |
20130244320 | Photobioreactors, Solar Energy Gathering Systems, and Thermal Control Methods - The present invention provides photobioreactors, solar energy gathering systems, and methods for thermal control of a culture medium containing a phototrophic organism in a photobioreactor, that allow temperature control in a cost effective manner, reducing the energy required for temperature control of a culture medium containing phototrophic microorganisms in a photobioreactor. | 09-19-2013 |
20140114082 | Biorefinery Process For THF Production - Processes and methods for making biobased tetrahydrofuran products from renewable carbon resources are described herein. | 04-24-2014 |
20140170714 | POST PROCESS PURIFICATION FOR GAMMA-BUTYROLACTONE PRODUCTION - Post purification processes and methods for making pure biobased gamma-butyrolactone from renewable carbon resources comprising filtration and/or distillation and/or peroxide treatment are described herein. | 06-19-2014 |
20140234944 | Green Process for Producing Polyhydroxyalkanoates and Chemicals Using a Renewable Feedstock - Disclosed are organisms genetically engineered to make useful products when grown on ethanol as a carbon source. The organisms are genetically engineered to produce various useful products such as polyhydroxyalkanoates, diols, diacids, higher alcohols, and other useful chemicals. | 08-21-2014 |
20140329223 | Photobioreactors, Solar Energy Gathering Systems, And Thermal Control Methods - The present invention provides photobioreactors, solar energy gathering systems, and methods for thermal control of a culture medium containing a phototrophic organism in a photobioreactor, that allow temperature control in a cost effective manner, reducing the energy required for temperature control of a culture medium containing phototrophic microorganisms in a photobioreactor. | 11-06-2014 |