C08J7/14

SUPERABSORBENT MATERIAL ABSORBENT CAPACITY INCREASE WITH USE OF SELECTED SALTS
20220370678 · 2022-11-24 ·

The present invention discloses a method for increasing absorbent capacity of a superabsorbent material (SAM) by treating the SAM with a selected salt or a combination of such salts. The selected salt(s) may interact with the polymer chain of the SAM through one or more absorbent capacity enhancement mechanisms. The absorbent capacity enhancement mechanism(s) between selected salt(s) and the SAM may lead to greater absorbent capacity of the SAM.

APPARATUS AND PROCESS FOR MAKING ACID-DOPED PROTON EXCHANGE MEMBRANES

A continuous automated process and production line for preparing an acid doped polybenzimidazole, PBI, polymer membrane film for use in a fuel cell, the process having a washing stage, a drying procedure, and a doping stage.

APPARATUS AND PROCESS FOR MAKING ACID-DOPED PROTON EXCHANGE MEMBRANES

A continuous automated process and production line for preparing an acid doped polybenzimidazole, PBI, polymer membrane film for use in a fuel cell, the process having a washing stage, a drying procedure, and a doping stage.

CARBOHYDRATE CROSSLINKER

The invention relates to a hydrogel product comprising glycosaminoglycan molecules as the swellable polymer, wherein the glycosaminoglycan molecules are covalently crosslinked via crosslinks comprising a spacer group selected from the group consisting of di-, tri-, tetra-, and oligosaccharides.

CARBOHYDRATE CROSSLINKER

The invention relates to a hydrogel product comprising glycosaminoglycan molecules as the swellable polymer, wherein the glycosaminoglycan molecules are covalently crosslinked via crosslinks comprising a spacer group selected from the group consisting of di-, tri-, tetra-, and oligosaccharides.

OPHTHALMIC DEVICES

A method for preparing an ophthalmic device for slowing, inhibiting or preventing myopia progression involves contacting an ophthalmic device having one or more reactive functional groups with one or more red-light blocking compounds having one or more reactive functional groups complementary to the one or more reactive functional groups of the ophthalmic device in a basic solution for a time period sufficient to covalently bond at least one reactive functional group of the ophthalmic device with at least one reactive functional group of the one or more red-light blocking compounds. The one or more red-light blocking compounds block greater than about 5% to about 25% of red-light transmission through the ophthalmic device at a wavelength of from about 550 nanometers (nm) to about 800 nm.

OPHTHALMIC DEVICES

A method for preparing an ophthalmic device for slowing, inhibiting or preventing myopia progression involves contacting an ophthalmic device having one or more reactive functional groups with one or more red-light blocking compounds having one or more reactive functional groups complementary to the one or more reactive functional groups of the ophthalmic device in a basic solution for a time period sufficient to covalently bond at least one reactive functional group of the ophthalmic device with at least one reactive functional group of the one or more red-light blocking compounds. The one or more red-light blocking compounds block greater than about 5% to about 25% of red-light transmission through the ophthalmic device at a wavelength of from about 550 nanometers (nm) to about 800 nm.

Transfer system for electronic-technology textile printing

System with at least two layers as a mean or system for transferring electrically conductive ink adapted to receive and transfer said ink on a textile substrate by a thermal transfer.

Method for degrading resin molded body and degradable resin product

Thermoplastic resin, especially in resin moldings whose main raw material is polyolefin-based resin, does not impair mechanical strength, water resistance, chemical resistance at the time of production, and does not require specific disposal means. Provided are a method for decomposing a resin molded body capable of decomposing a body and a degradable resin product. Decomposition treatment of a resin molded body that includes decomposing a resin molded body by applying a decomposition treatment liquid containing a plurality of fatty acid metal salts having different oxidation numbers by any method of coating, spraying, spraying or dipping a degradable resin product to which the decomposition treatment method is applied.

Method for degrading resin molded body and degradable resin product

Thermoplastic resin, especially in resin moldings whose main raw material is polyolefin-based resin, does not impair mechanical strength, water resistance, chemical resistance at the time of production, and does not require specific disposal means. Provided are a method for decomposing a resin molded body capable of decomposing a body and a degradable resin product. Decomposition treatment of a resin molded body that includes decomposing a resin molded body by applying a decomposition treatment liquid containing a plurality of fatty acid metal salts having different oxidation numbers by any method of coating, spraying, spraying or dipping a degradable resin product to which the decomposition treatment method is applied.