The present disclosure relates to a one-pot process for synthesizing functional compounds or functional polymers by reacting an aldehyde with an alkyl-zinc or polymeryl-zinc composition in the presence of a specific Lewis acid, wherein the reaction is rapid and facile at high temperatures.

The present disclosure relates to a one-pot process for synthesizing functional compounds or functional polymers by reacting an aldehyde with an alkyl-zinc or polymeryl-zinc composition in the presence of a specific Lewis acid, wherein the reaction is rapid and facile at high temperatures.

The present disclosure provides a binder for electricity storage device electrodes, said binder containing a polyvinyl alcohol resin and an electrolyte solution-swellable resin.

The present invention aims to provide a composition for a storage battery electrode and a pigment composition each containing a modified polyvinyl acetal resin that has excellent dispersing properties, adhesion, and stability over time and that is capable of preventing degradation caused by an electrolyte solution when used for an electrode of a storage battery, enabling the production of a high-power storage battery. Provided is a modified polyvinyl acetal resin including a chlorine atom-containing structural unit.

The present invention aims to provide a composition for a storage battery electrode and a pigment composition each containing a modified polyvinyl acetal resin that has excellent dispersing properties, adhesion, and stability over time and that is capable of preventing degradation caused by an electrolyte solution when used for an electrode of a storage battery, enabling the production of a high-power storage battery. Provided is a modified polyvinyl acetal resin including a chlorine atom-containing structural unit.

This application discloses prodrug-based thermosensitive gel (“ProGel”) comprised of conjugates of dmg molecules with water-soluble polymeric carriers, which are capable of controlled release of the dmg molecules into the tissue of a subject. Use of the ProGel-Drug conjugates for treatment of various diseases or disorders and methods of preparing them are also disclosed.

This application discloses prodrug-based thermosensitive gel (“ProGel”) comprised of conjugates of dmg molecules with water-soluble polymeric carriers, which are capable of controlled release of the dmg molecules into the tissue of a subject. Use of the ProGel-Drug conjugates for treatment of various diseases or disorders and methods of preparing them are also disclosed.

There is provided a method for producing a modified polyvinyl alcohol resin, comprising step (A) of acetalizing polyvinyl alcohol particles swollen with a solvent capable of swelling the polyvinyl alcohol particles by reacting them with a carbonyl compound and/or an acetalized carbonyl compound in the presence of the solvent, wherein a content of an organic solvent in the solvent is 5% by mass or more.

There is provided a method for producing a modified polyvinyl alcohol resin, comprising step (A) of acetalizing polyvinyl alcohol particles swollen with a solvent capable of swelling the polyvinyl alcohol particles by reacting them with a carbonyl compound and/or an acetalized carbonyl compound in the presence of the solvent, wherein a content of an organic solvent in the solvent is 5% by mass or more.

There is provided a method for producing a modified polyvinyl alcohol resin, comprising step (A) of acetalizing polyvinyl alcohol particles swollen with a solvent capable of swelling the polyvinyl alcohol particles by reacting them with a carbonyl compound and/or an acetalized carbonyl compound in the presence of the solvent, wherein a content of an organic solvent in the solvent is 5% by mass or more.