Patent classifications
C08J2461/24
Processes for preparing amine-functionalized cellulose nanocrystals and nitrogen doped carbon nanofibers
The present disclosure relates to a process for preparing coated cellulose nanocrystals (CNCs) and relates as well to coated cellulose nanocrystals (CNCs) obtainable by the process described herein. These new CNC hybrid nanomaterials are expected to be useful, for example, for the conjugation and electrostatic complexation with various functional moieties such as free metal ions, carboxylic acids, and epoxy and aldehyde derivatives. The disclosure further relates to a method to fabricate N-doped carbon nanomaterial from the coated CNCs.
Light, thin, warm-keeping and temperature-adjusting modified polymer aerogel composite material and preparation method thereof
A lightweight, thermal insulation and temperature-adjusting modified polymer aerogel composite material and a preparation method thereof are provided. The composite material includes a heat insulation matrix with a topological and closed-cell foaming structure; And an enhanced thermal insulation low thermal conductivity element embedded in the bubble wall of the thermal insulation matrix, i.e. the non-porous part. Due to the special foaming process, the aerogel phase change thermal insulation composite material has a tiny closed-cell structure similar to that of aerogel materials, and aerogel particles and phase change microcapsules are added, so that the internal cell structure and porosity are further improved, and the aerogel phase change thermal insulation composite material has a certain phase change temperature regulation function and excellent thermal insulation performance.
ARTICLES MADE FROM LIPOPHILIC-RICH CELLULOSIC MATERIAL AND METHODS THEREFOR
The invention relates to systems and techniques for manufacturing articles containing cellulosic material, a tackifier, and a binder, and related processes of making and using the cellulosic articles. In particularly exemplary embodiments, the manufactured articles are door skins, sometimes known as door facings, and doors made from the door skins. The article contains a lipophilic cellulosic material, a tackifier, and a binder.
Stainable thermoformable sheets, compositions, and methods of manufacture
The present disclosure describes thermoformable sheets capable of retaining an absorbing stain, pigmented sealer or clear sealer. The unique resin binder formulations and products include porosity-promoting agents that result in the resin binder having a porous surface capable of being stained, while still having the favorable properties of traditional Thermofoil products. The methods of the invention produce a Thermofoil product that can be stained with a variety of stains and colorants after manufacturing to suit the individual builder's or homeowner's preference.
Memory cells and devices
Disclosed are memory cells that include a mixture of an acrylic polyol, an alkylene urea-glyoxal resin, and an acid catalyst, and memory devices that contain a plurality of memory cells.
Method for preparing thermoplastic starch by in-situ reactive extrusion plasticization process and method for preparing starch/polymer blend by in-situ reactive extrusion plasticization and compatibilization process
A method of producing a thermoplastic starch by an in-situ reactive extrusion plasticization process and a method for preparing a starch/polymer blend by an in-situ reactive extrusion plasticization and compatibilization process. In the method, a plasticizer reaction precursor (or a plasticizing compatibilizer reaction precursor) is mixed with starch to adhere to the surface of the starch or enter the starch to break the intermolecular and intramolecular hydrogen bonds of the starch. Then a mixture of the plasticizer reaction precursor (or the plasticizing compatibilizer reaction precursor) and starch is subjected to extrusion to produce the thermoplastic starch (or the starch/polymer blend), where the reaction precursor undergoes an in-situ reaction on the surfaces of the starch and in the starch to form a macro-molecular plasticizer (or a plasticizing compatibilizer) to plasticize starch or provide plasticizing and compatibilizing effect on the starch/polymer blend.
PROCESSES FOR PREPARING AMINE-FUNCTIONALIZED CELLULOSE NANOCRYSTALS AND NITROGEN DOPED CARBON NANOFIBERS
The present disclosure relates to a process for preparing coated cellulose nanocrystals (CNCs) and relates as well to coated cellulose nanocrystals (CNCs) obtainable by the process described herein. These new CNC hybrid nanomaterials are expected to be useful, for example, for the conjugation and electrostatic complexation with various functional moieties such as free metal ions, carboxylic acids, and epoxy and aldehyde derivatives. The disclosure further relates to a method to fabricate N-doped carbon nanomaterial from the coated CNCs.
CORE/SHELL-TYPE FLUORESCENT DYE-CONTAINING NANOPARTICLE AND PRODUCTION METHOD OF THE SAME
The present invention provides a method of producing core/shell-type fluorescent dye-containing nanoparticles for immunohistochemical staining or live cell imaging, the method including: the step 1 of polymerizing monomers for thermoplastic resin synthesis in the presence of a fluorescent dye and thereby preparing core particles composed of a thermoplastic resin containing the fluorescent dye; and the step 2 of coating the core particles each with a shell layer composed of a thermosetting resin. By the method of producing fluorescent dye-containing nanoparticles according to the present invention, fluorescent dye-containing nanoparticles having a high brightness, whose dye does not elutes into water, physiological saline, culture medium and the like, can be produced, and the fluorescent dye-containing nanoparticles can be effectively utilized in immunohistochemical staining and live cell imaging.
Articles made from lipophilic-rich cellulosic material and methods therefor
The invention relates to systems and techniques for manufacturing articles containing cellulosic material, a tackifier, and a binder, and related processes of making and using the cellulosic articles. In particularly exemplary embodiments, the manufactured articles are door skins, sometimes known as door facings, and doors made from the door skins. The article contains a lipophilic cellulosic material, a tackifier, and a binder.