Patent classifications
C08F12/30
CONDUCTIVE POLYMER COMPOSITE AND SUBSTRATE
The present invention provides a conductive polymer composite including: (A) a π-conjugated polymer, and (B) a dopant polymer which contains a repeating unit “a” shown by the following general formula (1) and has a weight-average molecular weight in the range of 1,000 to 500,000. There can be provided a conductive polymer composite that has excellent filterability and film-formability by spin coating, and also can form a conductive film having high transparency and flatness when the film is formed therefrom.
##STR00001##
Cross-linker for the preparation of a new family of single ion conduction polymers for electrochemical devices and such polymers
A specific cross-linker, an alkaline metal bis(styrenesulfonyl)imide monomer, is used in the synthesis of single ionic conductive copolymers that are non-fluorinated and non-PEO based. Such copolymers meet the security and costs requirements to be used as solid polymers electrolytes (SPE). They are promising alternatives to standard liquid electrolytes in alkaline metal-ion batteries because of their improved security and inflammability properties. The copolymers described are either polyvinylsulfonates or acrylate vinylsulfonate block-copolymers. Preferred acrylate monomers are methacrylates and preferred vinylsulfonates are styrene sulfonates. The copolymer is prepared by radical polymerization of the vinyl sulfonate and the cross-linker and optionally the acrylate, in particular radical photopolymerization using a functionalized bis(acyl)phosphane oxide (BAPO) as photoinitiator. Also described is the use of such copolymer as solid polymer electrolyte in a lithium ion battery.
Hydrophilic thickener and cosmetic composition
A hydrophilic thickener comprising a polymer obtainable by subjecting a water-soluble ethylenically unsaturated monomer to a reversed phase suspension polymerization in the presence of a polyoxyethylene polyoxypropylene alkyl ether; and a cosmetic composition containing the hydrophilic thickener. The hydrophilic thickener according to the present invention can be used in the fields of cosmetics such as powder foundations, liquid foundations, emulsions, lotions, liquid cosmetics, moisturizing gel, all-in-one gels, cleansing foams, hair setting agents, emollient creams; toiletries, sundries, and the like.
ONE-POT PHOTOCHEMICAL SYNTHESIS METHODOLOGY FOR CONDUCTIVE HYDROGEL FABRICATION
Methods for making a conductive hydrogel, comprising photochemically polymerizing polymerizable hydrogel-forming agents in the presence of a polymerizable conductive monomer to provide a conductive hydrogel; liquid resins for preparing conductive hydrogels comprising photochemically polymerizable hydrogel-forming agents and polymerizable conductive monomers; conductive hydrogels prepared by the methods or from the liquid resins; and electrodes comprising the conductive hydrogels.
ONE-POT PHOTOCHEMICAL SYNTHESIS METHODOLOGY FOR CONDUCTIVE HYDROGEL FABRICATION
Methods for making a conductive hydrogel, comprising photochemically polymerizing polymerizable hydrogel-forming agents in the presence of a polymerizable conductive monomer to provide a conductive hydrogel; liquid resins for preparing conductive hydrogels comprising photochemically polymerizable hydrogel-forming agents and polymerizable conductive monomers; conductive hydrogels prepared by the methods or from the liquid resins; and electrodes comprising the conductive hydrogels.
Polymer compound for conductive polymer and method for producing same
A polymer compound having a weight average molecular weight in the range of 1,000 to 500,000, and contains one or more repeating units represented by formula (1) and one or more repeating units represented by formula (2): ##STR00001## R.sup.1 represents a hydrogen atom or a methyl group; Rf.sub.1 represents a linear or branched alkyl group having 1 to 4 carbon atoms or a phenyl group, and has at least one fluorine atom or a trifluoromethyl group in Rf.sub.1; Z.sub.1 represents a single bond, an arylene group having 6 to 12 carbon atoms or —C(═O)—O—R.sup.2—; R.sup.2 represents a linear, branched or cyclic alkylene group having 1 to 12 carbon atoms, an arylene group having 6 to 10 carbon atoms or an alkenylene group having 2 to 10 carbon atoms, and may have an ether group, a carbonyl group or an ester group in R.sup.2; and “a” is 0<a≤1.0, and ##STR00002## “b” is 0<b<1.0.
Polymer compound for conductive polymer and method for producing same
A polymer compound having a weight average molecular weight in the range of 1,000 to 500,000, and contains one or more repeating units represented by formula (1) and one or more repeating units represented by formula (2): ##STR00001## R.sup.1 represents a hydrogen atom or a methyl group; Rf.sub.1 represents a linear or branched alkyl group having 1 to 4 carbon atoms or a phenyl group, and has at least one fluorine atom or a trifluoromethyl group in Rf.sub.1; Z.sub.1 represents a single bond, an arylene group having 6 to 12 carbon atoms or —C(═O)—O—R.sup.2—; R.sup.2 represents a linear, branched or cyclic alkylene group having 1 to 12 carbon atoms, an arylene group having 6 to 10 carbon atoms or an alkenylene group having 2 to 10 carbon atoms, and may have an ether group, a carbonyl group or an ester group in R.sup.2; and “a” is 0<a≤1.0, and ##STR00002## “b” is 0<b<1.0.
THIOCYCLOHEPTYNE DERIVATIVES AND THEIR USE
The present invention pertains to novel thiocycloheptyne derivatives of general formula (I): and in particular to thiacycloalkynesulfoimine derivatives and their synthesis. The invention also relates to the use of the novel thiocycloheptyne derivatives in coupling reactions with linkers and drugs. The invention further relates to the use of the novel thiocycloheptynes in bioorthogonal (copper-free) click reactions. The invention further pertains to the use of the novel thiocycloheptyne derivatives in the generation of advanced multifunctional drug delivery systems (drug-loaded) nanoparticles.
##STR00001##
ENVIRONMENT CONTROL SYSTEM UTILIZING AN ELECTROCHEMICAL CELL
An environment control system utilizes oxygen and humidity control devices that are coupled with an enclosure to independently control the oxygen concentration and the humidity level within the enclosure. An oxygen depletion device may be an oxygen depletion electrolyzer cell that reacts with oxygen within the cell and produces water through electrochemical reactions. A desiccating device may be g, a dehumidification electrolyzer cell, a desiccator, a membrane desiccator or a condenser. A controller may control the amount of voltage and/or current provided to the oxygen depletion electrolyzer cell and therefore the rate of oxygen reduction and may control the amount of voltage and/or current provided to the dehumidification electrolyzer cell and therefore the rate of humidity reduction. The oxygen level may be determined by the measurement of voltage and a limiting current of the oxygen depletion electrolyzer cell. The enclosure may be a food or artifact enclosure.
ENVIRONMENT CONTROL SYSTEM UTILIZING AN ELECTROCHEMICAL CELL
An environment control system utilizes oxygen and humidity control devices that are coupled with an enclosure to independently control the oxygen concentration and the humidity level within the enclosure. An oxygen depletion device may be an oxygen depletion electrolyzer cell that reacts with oxygen within the cell and produces water through electrochemical reactions. A desiccating device may be g, a dehumidification electrolyzer cell, a desiccator, a membrane desiccator or a condenser. A controller may control the amount of voltage and/or current provided to the oxygen depletion electrolyzer cell and therefore the rate of oxygen reduction and may control the amount of voltage and/or current provided to the dehumidification electrolyzer cell and therefore the rate of humidity reduction. The oxygen level may be determined by the measurement of voltage and a limiting current of the oxygen depletion electrolyzer cell. The enclosure may be a food or artifact enclosure.