The invention is directed to a conjugate having the general formula (I)

##STR00001## Wherein AR, MU and MU* are repeating units of a polymer and MU and MU* are polymer modifying units or band gap modifying units which are evenly or randomly distributed along the polymer main chain, G1 and G2 stand for hydrogen, halogen or an antigen recognizing moiety, with the provision that at least one of G1 or G2 is an antigen recognizing moiety, a is 10 to 100 mol %, b is 0 to 90 mol % c is 0.1 to 90 mol % d is 1 to 10 000; with the provisio that a+b+c=100 mol % characterized in that AR is connected in the polymer chain via the 2,2′ or 3,3′ or 4,4′ or 5,5′ or 6,6′ or 7,7′ or 8,8′ positions according to general formula (II)

##STR00002## Wherein the remaining positions 2,2′; 3,3′; 4,4′; 5,5′; 6,6′; 7,7′ and 8,8′ are substituted with same or different residues selected from the group consisting of H, SO.sub.2CF.sub.3, SO.sub.2R.sub.a, CF.sub.3, CCl.sub.3, CN, SO.sub.3H, NO.sub.2, NR.sub.aR.sub.bR.sub.c.sup.+, CHO, CORa, CO.sub.2Ra, COCl, CONRaRb, F, Cl, Br, I, R.sub.a, OR.sub.a, SR.sub.a, OCOR.sub.a, NR.sub.aR.sub.b, NHCOR.sub.a, CCR.sub.a, aryl-, heteroaryl-, C.sub.6H.sub.4OR.sub.a or C.sub.6H.sub.4NRaRb, with Ra-c independently hydrogen, alkyl-, alkenyl-, alkinyl-, heteroalkyl-, aryl-, heteroaryl-, cycloalkyl-, alkylcycloalkyl-, heteroalkylcycloalkyl-, heterocycloalkyl-, aralkyl- or a heteroaralkyl residue or (CH.sub.2).sub.x(OCH.sub.2CH.sub.2).sub.yO(CH.sub.2).sub.zCH.sub.3, wherein x is an integer from 0 to 20; y is an integer from 0 to 50 and z is an integer from 0 to 20.

The present invention addresses the problem of providing a fluorine-containing aromatic polymer; a method for producing the fluorine-containing aromatic polymer; etc. The problem can be solved by: a polymer having a monomer unit represented by formula (1) (wherein R.sup.1 in each occurrence is independently a halogen atom, NR.sup.11R.sup.12 (wherein R.sup.11 and R.sup.12 are independently a hydrogen atom or an organic group), or an organic group; n1 is an integer of 0 to 4; two R.sup.1s that can be present in the ortho-positions may form a ring together with two carbon atoms on the adjacent benzene ring, wherein the formed ring may have an organic group as a substituent; and L.sup.1 is a single bond, an oxygen atom, a sulfur atom, -L.sup.11-O—, —O-L.sup.12-O—, -L.sup.13-S—, or —S-L.sup.14-S— (wherein L.sup.11 to L.sup.14 are each independently an alkylene group optionally having one or more substituents); etc.

An anion exchange polymer includes aryl ether linkage free polyarylenes having aromatic/polyaromatic rings in polymer backbone and a tethered alkyl quaternary ammonium hydroxide side groups. This anion exchange polymer may be utilized in an anion exchange process and may be made into a thin anion transfer membrane. An ion transfer membrane may be mechanically reinforced having one or more layers of functional polymer based on a terphenyl backbone with quaternary ammonium functional groups and an inert porous scaffold material for reinforcement. An anion exchange membrane may have multilayers of anion exchange polymers which each containing varying types of backbones, varying degrees of functionalization, or varying functional groups to reduce ammonia crossover through the membrane.

A material comprising a group of formula (I): (I) wherein: X and Y are each independently selected from S, O or Se; Ar1, Ar2, Ar3 and Ar4 are each independently an unsubstituted or a substituted benzene, an unsubstituted or a substituted 5- or 6-membered heteroaromatic group or are absent; A.sup.1 and A.sup.2 are each independently an unsubstituted or a substituted benzene, an unsubstituted or a substituted 5- or 6-membered heteroaromatic group, a non-aromatic 6-membered ring having ring atoms selected from C, N, S and O or are absent; R.sup.1 is H or a substituent; R.sup.2 and R.sup.3 are each independently H or a substituent; and * represents a point of attachment to a hydrogen or non-hydrogen substituent.

##STR00001##

The present invention relates to photosensitive compositions containing polynorbornene (PNB) polymers and certain additives that are useful for forming microelectronic and/or optoelectronic devices and assemblies thereof, and more specifically to compositions encompassing PNBs and certain multifunctional crosslinking agents, and two or more phenolic compounds which are resistant to thermo-oxidative chain degradation and exhibit improved mechanical properties.

The present invention relates to a novel polymer and an organic electronic device using same. In the polymer according to the present invention, a cyclic electron-donor, including thiophene, selenophene, or a combination thereof, is introduced into a central skeleton having an A-D-A structure including an electron-donor and electron-acceptor unit. Thus, the polymer has not only excellent chemical and thermal stability, but also good crystallinity. Moreover, intermolecular stacking is possible, and thus charge mobility can be maximized.

This hole collection layer composition for an organic photoelectric conversion elements comprises: a charge-transporting substance formed of a polyaniline derivative represented by formula (1); fluorochemical surfactant; metal oxide nanoparticles; and a solvent. The hole collection layer composition provides a thin film having excellent adhesiveness to an active layer of an organic photoelectric conversion element. ##STR00001## {R.sup.1-R.sup.6 are each independently a hydrogen atom, a halogen atom, a nitro group, a cyano group, a sulfonic acid group, a C.sub.1-C.sub.20 alkoxy group, a C.sub.1-C.sub.20 thioalkoxy group, a C.sub.1-C.sub.20 alkyl group, etc. Meanwhile, one of R.sup.1-R.sup.4 is a sulfonic acid group and at least one of the remaining R.sup.1-R.sup.4 is a C.sub.1-C.sub.20 alkoxy group, a C.sub.1-C.sub.20 thioalkoxy group, a C.sub.1-C.sub.20 alkyl group, etc., and m and n are numbers that satisfy 0≤m≤1, 0≤n≤1, and m+n=1.}

The present disclosure provides a non-fullerene acceptor polymer, which includes a structure represented by formula (I). Formula (I) is defined as in the specification. The non-fullerene acceptor polymer has an electron donating unit and an electron attracting end group. The non-fullerene acceptor polymer uses phenyl or its derivatives as the linker to form the polymer.

A repeat unit comprising

##STR00001##

In the repeat unit, X.sub.1 and X.sub.2 are independently selected from the group consisting of: F, Cl, H, and combinations thereof. Additionally, in this monomer, R′ and R″ are independently selected from an alkyl group, an aryl group, or combinations thereof. Also, R.sub.3, and R.sub.4 are independently selected from unsubstituted or substituted branched alkyls with 1 to 60 carbon atoms and unsubstituted or substituted linear alkyls with 1 to 60 carbon atoms.

A polymer compound including a repeating unit represented by Formula: ##STR00001##
wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, a1, a2, and a11 in Formula 1 are as defined in the specification.