C08G65/3348

COMPOSITIONS FOR THE SUSTAINED RELEASE OF ANTI-GLAUCOMA AGENTS TO CONTROL INTRAOCULAR PRESSURE

Controlled release dosage formulations for the delivery of active agents, especially for treatment of eye diseases or disorders, such as glaucoma, have been developed. These provide release of the active agent, such as ECA or a derivative thereof, for an effective period of time.

Polymer linkers and their uses
11529422 · 2022-12-20 · ·

Provided herein are poly-1-hydroxymethylethylene hydroxymethyl formal (PHF)-based drug delivery systems. Also disclosed are methods of making antibody-drug conjugates and methods of treatment using these conjugates.

Water-soluble macromolecular derivative of Venetoclax

The present invention aims at providing novel means for administering Venetoclax, wherein the means reduces the burden on a patient caused by taking Venetoclax and achieves a good balance between the effect and safety of Venetoclax. The present invention relates to a water-soluble macromolecular derivative that includes a plurality of Venetoclaxs, each Venetoclax being linked to a terminal carboxyl group of a multi-arm water-soluble polymer via an amide bond.

Fluorinated surfactants
11505648 · 2022-11-22 · ·

The present disclosure provides amphiphilic fluorinated surfactant molecules for lowering the surface tension of aqueous, hydrocarbon, or solid phases in the presence of a fluorophilic continuous phase and for selectively interacting with biological and/or chemical molecules.

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

There is provided a fluorine-containing ether compound represented by the following formula. R.sup.1—R.sup.2—CH.sub.2—R.sup.3—CH.sub.2—OCH.sub.2CH(OH)CH.sub.2O—CH.sub.2—R.sup.3—CH.sub.2—R.sup.4—R.sup.5 (in the formula. R.sup.3 represents a perfluoropolyether chain; R.sup.2 and R.sup.4 represent a divalent linking group having a polar group; R.sup.1 and R.sup.5 represent a terminal group bonded to an oxygen atom of R.sup.2 or R.sup.4; and at least one of R.sup.1 and R.sup.5 is any one selected from the group consisting of an alkenyl group having 2 to 8 carbon atoms, an alkynyl group having 3 to 8 carbon atoms, an aromatic hydrocarbon-containing group, and an aromatic heterocycle-containing group).

Biodegradable hydrogel and methods for use thereof

The subject matter of this invention relates to hydrogel compositions and, more particularly, to hydrogel compositions comprising block copolymers (BCPs) capable of self-assembly into nanoparticles for the delivery and controlled release of therapeutic cargos.

POLYMER LINKERS AND THEIR USES
20230119152 · 2023-04-20 · ·

Provided herein are poly-1-hydroxymethylethylene hydroxymethyl formal (PHF)-based drug delivery systems. Also disclosed are methods of making antibody-drug conjugates and methods of treatment using these conjugates.

Moisture Curable Polymer Systems Based on a Mixture of Polysilylated Polyethers
20170369648 · 2017-12-28 ·

Low viscosity mixtures of polysilylated polyethers are described. The mixtures include a) 50 to 95 weight percent of one or more first polysilylated polyethers which are free of urea groups, have an average of two or more terminal hydrolysable silyl groups per molecule and have a molecular weight of 4,000 to 20,000 and 50 to 5 weight percent of one or more second polysilylated polyethers which are free of urea groups, have an average of 1.8 to 4 terminal hydrolysable silyl groups per molecule and have a molecular weight of 1000 to less than 400. The mixtures have surprisingly low viscosities, and are useful as curable components of adhesive, sealant, caulking and/or coating compositions.

Novel Polymeric hGH Prodrugs

The present invention relates to a polymeric human growth hormone prodrug and dry, liquid and reconstituted pharmaceutical formulations comprising said prodrug. It furthermore relates to their use as medicaments for the treatment of diseases which can be treated with growth hormone and to methods of treatment. It also relates to methods of application of such polymeric human growth hormone prodrug or pharmaceutical formulation.

Composition comprising a polymeric reagent

The present invention provides among other things a composition of a polymeric reagent and an antioxidant, such as butylated hydroxyl toluene.