C08F234/02

Functional oligomers and functional polymers including hydroxylated polymers and conjugates thereof and uses thereof

The present disclosure describes functional oligomers or functional polymers. The functional oligomers or functional polymers may contain functional groups, e.g., OH and/or CHO. The functional oligomers or functional polymers may be obtained from hydrolyzing certain copolymers and may be soluble in commercially available solvents. The copolymers may be thermosetting polymers. The functional oligomers and functional polymers may be useful for recycling thermosetting polymers and may be useful as starting materials for preparing additional oligomers or polymers.

Cytosolic delivery of peptides using protein transduction domain mimics

The invention provides compositions and methods for cytosolic delivery of peptides and antigens as well as concomitant delivery of antigens and agonists via poly-norbornene-based protein transduction domain mimics.

Cytosolic delivery of peptides using protein transduction domain mimics

The invention provides compositions and methods for cytosolic delivery of peptides and antigens as well as concomitant delivery of antigens and agonists via poly-norbornene-based protein transduction domain mimics.

METHOD FOR MANUFACTURING SEMI-SOLID ELECTROLYTIC CAPACITOR
20240312727 · 2024-09-19 ·

A method for manufacturing a semi-solid electrolytic capacitor includes: providing a capacitor element; impregnating the capacitor element with a dispersant; baking the capacitor element impregnated with the dispersant; impregnating the baked capacitor element with an electrolyte; and packaging the capacitor element impregnated with the electrolyte. The dispersant is a conductive polymer formed from at least one of polythiophene having at least one sulfonic acid group and polyselenophene having at least one sulfonic acid group.

METHOD FOR MANUFACTURING SEMI-SOLID ELECTROLYTIC CAPACITOR
20240312727 · 2024-09-19 ·

A method for manufacturing a semi-solid electrolytic capacitor includes: providing a capacitor element; impregnating the capacitor element with a dispersant; baking the capacitor element impregnated with the dispersant; impregnating the baked capacitor element with an electrolyte; and packaging the capacitor element impregnated with the electrolyte. The dispersant is a conductive polymer formed from at least one of polythiophene having at least one sulfonic acid group and polyselenophene having at least one sulfonic acid group.

FLUORINE-CONTAINING COMPOSITION AND PRODUCTION METHOD THEREFOR

A primary object of the present disclosure is to provide: a fluoropolymer composition that has a low refraction index and that comprises a structural unit having a fluorine-containing aliphatic ring, the fluorine-containing aliphatic ring having one, two, or three ethereal oxygen atoms as ring-constituting atoms; a production method therefor; and the like. The present disclosure relates to a fluorine-containing composition comprising two or more fluorine-containing polymers (A), each containing as a main component a structural unit having a fluorine-containing aliphatic ring, the fluorine-containing aliphatic ring having one, two, or three ethereal oxygen atoms as ring-constituting atoms; and the like.

RING-OPENING METATHESIS POLYMERIZATION

This patent document provides a caged catalyst comprising a catalyst encapsulated in a cage compound of Formula I represented [Zr.sup.IV.sub.6O.sub.4(OI).sub.4(linker).sub.6]). The catalysts demonstrated excellent activities and size selectivity in a model RCM reaction, suggesting successful encapsulation into MOFs. ROMP of cyclopentene mediated by G3@UiO-67 achieved significantly higher molecular weight and lower dispersity than the counterpart mediated by the free catalyst. The ultra-high molecular weight polymers generated by the encapsulated catalysts demonstrated significantly improved mechanical and adhesive properties compared to the low molecular weight counterparts and commercial polymers. The simplicity and generality make this method readily applicable to the ROMP of a wide range of low-strain cyclic olefins.

RING-OPENING METATHESIS POLYMERIZATION

This patent document provides a caged catalyst comprising a catalyst encapsulated in a cage compound of Formula I represented [Zr.sup.IV.sub.6O.sub.4(OI).sub.4(linker).sub.6]). The catalysts demonstrated excellent activities and size selectivity in a model RCM reaction, suggesting successful encapsulation into MOFs. ROMP of cyclopentene mediated by G3@UiO-67 achieved significantly higher molecular weight and lower dispersity than the counterpart mediated by the free catalyst. The ultra-high molecular weight polymers generated by the encapsulated catalysts demonstrated significantly improved mechanical and adhesive properties compared to the low molecular weight counterparts and commercial polymers. The simplicity and generality make this method readily applicable to the ROMP of a wide range of low-strain cyclic olefins.

Gas permeable windows composed of amorphous crosslinked fluorinated copolymers and methods of making and using thereof

Described herein are optically transparent and semipermeable windows composed of at least one layer of an amorphous crosslinked fluorinated copolymer. Also disclosed are a process and apparatus for three-dimensional continuous liquid interface production (CLIP) printing using the windows described herein. The amorphous crosslinked fluorinated copolymers have improved mechanical properties, thereby reducing the susceptibility of the window to brittle failures such as cracking and crack propagation. The gas permeable windows have superior durability and reliability compared with other available structures and compositions.

Gas permeable windows composed of amorphous crosslinked fluorinated copolymers and methods of making and using thereof

Described herein are optically transparent and semipermeable windows composed of at least one layer of an amorphous crosslinked fluorinated copolymer. Also disclosed are a process and apparatus for three-dimensional continuous liquid interface production (CLIP) printing using the windows described herein. The amorphous crosslinked fluorinated copolymers have improved mechanical properties, thereby reducing the susceptibility of the window to brittle failures such as cracking and crack propagation. The gas permeable windows have superior durability and reliability compared with other available structures and compositions.