C08L89/00

METHODS FOR IMPROVING MECHANICAL PROPERTY AND BIOLOGICAL STABILITY OF MAGNESIUM ALLOY AND MANUFACTURING MATERIAL AND APPLICATIONS
20230146612 · 2023-05-11 ·

A heat treatment method for improving the mechanical property and the biofunctional stability of a magnesium alloy is provided, comprising: (1) fully annealing an original cold-drawn magnesium alloy AZ31; (2) polishing a surface of the magnesium alloy AZ31 from the step (1) by a waterproof abrasive paper; (3) heating the magnesium alloy AZ31 obtained from the step (2) to a temperature of 330° C. to 350° C. and keeping the temperature for 3 to 4 hours; and (4) cooling the magnesium alloy AZ31 obtained from the step (3) to room temperature. A method for manufacturing a small-peptide-coated biomaterial and an application of the small-peptide-coated biomaterial are further provided.

METHODS FOR IMPROVING MECHANICAL PROPERTY AND BIOLOGICAL STABILITY OF MAGNESIUM ALLOY AND MANUFACTURING MATERIAL AND APPLICATIONS
20230146612 · 2023-05-11 ·

A heat treatment method for improving the mechanical property and the biofunctional stability of a magnesium alloy is provided, comprising: (1) fully annealing an original cold-drawn magnesium alloy AZ31; (2) polishing a surface of the magnesium alloy AZ31 from the step (1) by a waterproof abrasive paper; (3) heating the magnesium alloy AZ31 obtained from the step (2) to a temperature of 330° C. to 350° C. and keeping the temperature for 3 to 4 hours; and (4) cooling the magnesium alloy AZ31 obtained from the step (3) to room temperature. A method for manufacturing a small-peptide-coated biomaterial and an application of the small-peptide-coated biomaterial are further provided.

Response Surface Method Optimized Modified Chitosan-LZM-CA Composite Antibacterial Preservative Film And Preparation Method And Application Thereof

The invention discloses a modified chitosan-LZM-CA composite antibacterial cling film optimized by response surface methodology and the preparation method and application thereof, relates to the technical field of food packaging materials. The invention provides freshwater crayfish as the research object, and adopts the modified chitosan, lysozyme (LZM), a good film-forming material carrageenan (CA) as the composite antibacterial cling film materials, and through the response surface experimental design to determine the best ratio of modified chitosan-LZM-CA composite antibacterial cling film. Furthermore, the TVB-N value and the change value of the total number of bacterial colonies of the freshwater crayfish with the composite antibacterial cling film during refrigeration, can be regarded as indicators to examine the preservation effect, providing a theoretical basis of the chitosan composite film preservation technology development and application for freshwater crayfish and other aquatic products.

Response Surface Method Optimized Modified Chitosan-LZM-CA Composite Antibacterial Preservative Film And Preparation Method And Application Thereof

The invention discloses a modified chitosan-LZM-CA composite antibacterial cling film optimized by response surface methodology and the preparation method and application thereof, relates to the technical field of food packaging materials. The invention provides freshwater crayfish as the research object, and adopts the modified chitosan, lysozyme (LZM), a good film-forming material carrageenan (CA) as the composite antibacterial cling film materials, and through the response surface experimental design to determine the best ratio of modified chitosan-LZM-CA composite antibacterial cling film. Furthermore, the TVB-N value and the change value of the total number of bacterial colonies of the freshwater crayfish with the composite antibacterial cling film during refrigeration, can be regarded as indicators to examine the preservation effect, providing a theoretical basis of the chitosan composite film preservation technology development and application for freshwater crayfish and other aquatic products.

POLY(SARCOSINE) POLYMER EXCIPIENTS
20230142999 · 2023-05-11 ·

The present disclosure relates to the field of polymer chemistry and more particularly to poly(sarcosine) polymers and uses thereof. The disclosure is also directed to compositions comprising a protein and a poly(sarcosine) polymer and uses thereof.

POLY(SARCOSINE) POLYMER EXCIPIENTS
20230142999 · 2023-05-11 ·

The present disclosure relates to the field of polymer chemistry and more particularly to poly(sarcosine) polymers and uses thereof. The disclosure is also directed to compositions comprising a protein and a poly(sarcosine) polymer and uses thereof.

Compositions comprising silk fibroin particles and uses thereof

Various aspects described herein relate to compositions comprising silk fibroin particles and methods of using the same, as well as devices and methods of delivering such compositions. The compositions described herein are suitable for injection into a site of defect in a soft tissue to provide bulking and/or augmentation effect to the soft tissue.

Compositions comprising silk fibroin particles and uses thereof

Various aspects described herein relate to compositions comprising silk fibroin particles and methods of using the same, as well as devices and methods of delivering such compositions. The compositions described herein are suitable for injection into a site of defect in a soft tissue to provide bulking and/or augmentation effect to the soft tissue.

Compositions comprising silk fibroin particles and uses thereof

Various aspects described herein relate to compositions comprising silk fibroin particles and methods of using the same, as well as devices and methods of delivering such compositions. The compositions described herein are suitable for injection into a site of defect in a soft tissue to provide bulking and/or augmentation effect to the soft tissue.

MEDICAL SYSTEM FOR TREATING STENOSIS IN INTRACRANIAL VESSELS
20230132863 · 2023-05-04 ·

The disclosure relates to a medical system for treating stenosis in intracranial blood vessels including a compressible and self-expandable implant for covering the stenosis, said implant having a lattice structure, at least some sections of which are provided with a cover made of an electrospun fabric, wherein the fabric has irregularly sized pores, and a balloon catheter for dilating the stenosis and/or introducing the implant into the blood vessel.