C08L89/04

PROCESS FOR PRODUCING A THERMOPLASTIC MATERIAL, A PROCESS OF FORMING A GRANULATE OR EXTRUDATE, THERMOPLASTIC PRODUCT AND USE OF THE THERMOPLASTIC MATERIAL
20230183485 · 2023-06-15 ·

A process for producing a thermoplastic material for use as powder or slurry for further processing such as injection molding or coating, comprising the steps of mixing a biomass containing prolamins, such as a grain source or a water insoluble fraction of a grain, having prolamins and lipids, and an organic solvent to obtain undissolved components and dissolved components comprising dissolved prolamin, lipids and other dissolved components, extracting the dissolved components into a first liquid and extracting undissolved components in a first solid under the specific conditions. separating the first solid from the first liquid, recovering the thermoplastic material from the first liquid as powder by removing organic solvent under the conditions of maintaining temperature of the prolamins below 80° C., preferably below 75° C., maintaining a dielectric constant εr between 30 and 42 at 25° C., and maintaining a pressure level at below 2 bar.

PROCESS FOR PRODUCING A THERMOPLASTIC MATERIAL, A PROCESS OF FORMING A GRANULATE OR EXTRUDATE, THERMOPLASTIC PRODUCT AND USE OF THE THERMOPLASTIC MATERIAL
20230183485 · 2023-06-15 ·

A process for producing a thermoplastic material for use as powder or slurry for further processing such as injection molding or coating, comprising the steps of mixing a biomass containing prolamins, such as a grain source or a water insoluble fraction of a grain, having prolamins and lipids, and an organic solvent to obtain undissolved components and dissolved components comprising dissolved prolamin, lipids and other dissolved components, extracting the dissolved components into a first liquid and extracting undissolved components in a first solid under the specific conditions. separating the first solid from the first liquid, recovering the thermoplastic material from the first liquid as powder by removing organic solvent under the conditions of maintaining temperature of the prolamins below 80° C., preferably below 75° C., maintaining a dielectric constant εr between 30 and 42 at 25° C., and maintaining a pressure level at below 2 bar.

ENHANCED OSTEOGENIC COMPOSITION

The present invention provides an enhanced osteogenic composition comprising of connective tissue proteins having molecular weights greater than or equal to 3.5 kDa wherein the composition is prepared by treating demineralized bone material in an acidic extraction medium at a pH between about 0.10 to 0.45 at an extraction temperature between greater than 25° C. and less than 80° C. for a predetermined time period. The present invention further provides a method of making the enhanced osteogenic composition.

ENHANCED OSTEOGENIC COMPOSITION

The present invention provides an enhanced osteogenic composition comprising of connective tissue proteins having molecular weights greater than or equal to 3.5 kDa wherein the composition is prepared by treating demineralized bone material in an acidic extraction medium at a pH between about 0.10 to 0.45 at an extraction temperature between greater than 25° C. and less than 80° C. for a predetermined time period. The present invention further provides a method of making the enhanced osteogenic composition.

BIOPOLYMER AND METHOD OF PREPARING THE SAME
20220267601 · 2022-08-25 ·

The present invention relates to a method of making biopolymer including but not limited to bio plastic from animal by-products, more specifically from poultry feathers wherein the method of making a biopolymer comprises the steps: i) i) pre-treatment of native feathers; ii) extraction of keratin protein from pre-treated feathers in the presence of reducing agent; iii) polymerization by blending keratin protein with one or more plasticizer, one or more additive and one or more cross-linking agent, optionally in presence of at least one alkali hydroxide to obtain a polymer compound using one or more thermal processing techniques at a temperature in the range of 60° C. to 150° C.; and iv) applying pressure and subjecting the polymer compound to thermal processing at a temperature in the range of 100° C. to 220° C. in presence of at least one or more excipients.

BIOPOLYMER AND METHOD OF PREPARING THE SAME
20220267601 · 2022-08-25 ·

The present invention relates to a method of making biopolymer including but not limited to bio plastic from animal by-products, more specifically from poultry feathers wherein the method of making a biopolymer comprises the steps: i) i) pre-treatment of native feathers; ii) extraction of keratin protein from pre-treated feathers in the presence of reducing agent; iii) polymerization by blending keratin protein with one or more plasticizer, one or more additive and one or more cross-linking agent, optionally in presence of at least one alkali hydroxide to obtain a polymer compound using one or more thermal processing techniques at a temperature in the range of 60° C. to 150° C.; and iv) applying pressure and subjecting the polymer compound to thermal processing at a temperature in the range of 100° C. to 220° C. in presence of at least one or more excipients.

BIOPOLYMER AND METHOD OF PREPARING THE SAME
20220267601 · 2022-08-25 ·

The present invention relates to a method of making biopolymer including but not limited to bio plastic from animal by-products, more specifically from poultry feathers wherein the method of making a biopolymer comprises the steps: i) i) pre-treatment of native feathers; ii) extraction of keratin protein from pre-treated feathers in the presence of reducing agent; iii) polymerization by blending keratin protein with one or more plasticizer, one or more additive and one or more cross-linking agent, optionally in presence of at least one alkali hydroxide to obtain a polymer compound using one or more thermal processing techniques at a temperature in the range of 60° C. to 150° C.; and iv) applying pressure and subjecting the polymer compound to thermal processing at a temperature in the range of 100° C. to 220° C. in presence of at least one or more excipients.

METHOD FOR PROCESSING BIOBASED MATERIALS AND THE RESULTING COMPOSITIONS

A method of treating a biobased feedstock derived from agricultural resources and specifically from the non-distillate products of fermentation-derived renewable fuel and distilled spirit processes. The separation of thermally labile components from biobased feedstocks result in materials that are thermally stable and better suited for subsequent melt processing in a polymer matrix.

Methods for producing high toughness silk fibres

The present invention provides methods for producing a silk protein spinning dope solution suitable for producing high toughness fibres, the thus produced silk protein spinning dope solution, methods for producing fibres using said silk protein spinning dope solution.

Methods for producing high toughness silk fibres

The present invention provides methods for producing a silk protein spinning dope solution suitable for producing high toughness fibres, the thus produced silk protein spinning dope solution, methods for producing fibres using said silk protein spinning dope solution.