 about 1 to about 15 carbons, a halogenated alkyl of from about 1 to about 15 carbons, an alkyl of from about 1 to about 15 carbons further containing one or more heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur, silicon, and phosphorus, an aryl or substituted aryl of from about 6 to about 30 carbons; R2 represents a divalent linkage; H can be P which represents a hydrogen atom, or a hydroxyl protective group; Ar1, Ar2, Ar3 and Ar4 each independently represent aromatic groups of from about 6 to about 30 carbons; R3 and R4 are independently selected from the group consisting of hydrogen, alkyl of from about 1 to about 15 carbons, aryl or substituted aryl of from about 6 to about 30 carbons, wherein R3 and R4 may form a combined ring structure containing from about 5 to about 20 atoms, wherein x and y represent the mole fractions of the repeating segment; and wherein, for example, the weight average molecular weight, Mw, and the number average molecular weight, Mn, thereof are, for example, from about 1,000 to about 1,000,000, and more specifically, Mw is preferably from about 1,000 to about 200,000 and Mn is preferably from about 500 to about 100,000; and a monomer comprised of 
wherein P is a protective group selected from the group consisting of a pyranyl, a thiopyranyl, an alkoxyalkyl, an alkylsilyl, an alkylarylsilyl, an acyl, and a benzyl.
Examples of R1 include suitable substituents such as a hydrogen atom; alkyl with 1 to about 30 carbon atoms, such as methyl, ethyl, propyl, butyl, iso-propyl, tert-butyl and the like; aryl with 6 to about 30 carbon atoms, such as phenyl, naphthyl, phenaphthyl, biphenyl, and the like. The alkyl group may contain halogen atoms such as fluoride, chloride, or bromide. Illustrative examples of halogenated alkyl are fluoromethyl, fluoroethyl, perfluoropropyl, fluorobutyl, fluoropentyl, chloromethyl, chloroethyl, and the like.
Examples of divalent linkages include suitable substituents such as alkylene, arylene, alkylenearyl groups, and more specifically, alkylene with 1 to about 30 carbon atoms, and more specifically, about 1 to about 10, such as methylene
about 1 to about 15 carbons, a halogenated alkyl of from about 1 to about 15 carbon, an alkyl of from about 1 to approximately 15 carbons further control one or more heteroatoms choose from the group consisting of nitrogen, oxygen, sulfur, silicon, and phosphorus, an aryl or substituted aryl of from about 6 to approximately 30 carbon paper; R2 represents a divalent linkage; H can be P which represents a hydrogen atom, or a hydroxyl protective group; Ar1, Ar2, Ar3 and Ar4 each independently defend aromatic groups of from about 6 to approximately 30 carbons; R3 and R4 are independently selected from the group consisting of hydrogen, alkyl of from about 1 to about 15 carbons, aryl or substituted aryl of from about 6 to approximately 30 carbons, wherein R3 and R4 may form a combined closed chain structure containing from approximately 5 to about 20 atom, wherein x and y represent the mole fraction of the repeating segment; and wherein, for example, the weight unit average molecular weight, Mw, and the number average molecular weight, Mn, thereof are, for case, from about 1,000 to about 1,000,000, and more specifically, Mw is preferably from about 1,000 to about 200,000 and Mn is preferably from about 500 to about 100,000; and a monomer comprised of 
 wherein P is a protective group selected from the group consisting of a pyranyl, a thiopyranyl, an alkoxyalkyl, an alkylsilyl, an alkylarylsilyl, an acyl, and a benzyl. 
 Examples of R1 include desirable substituents such as a hydrogen atom; alkyl with 1 to approximately 30 carbon atoms, such as methyl, ethyl, propyl, butyl, iso - propyl, tert - butyl and the like; aryl with 6 to approximately 30 carbon paper atoms, such as phenyl, naphthyl, phenaphthyl, biphenyl, and the like. The alkyl group may contain halogen atoms such as fluoride, chloride, or bromide. Illustrative examples of halogenated alkyl are fluoromethyl, fluoroethyl, perfluoropropyl, fluorobutyl, fluoropentyl, chloromethyl, chloroethyl, and the like. 
 Examples of bivalent linkages include suitable substituents such as alkylene, arylene, alkylenearyl groups, and more specifically, alkylene with 1 to about 30 carbon atoms, and more specifically, about 1 to about 10, such as methylene
 ablut 1 to about 15 carbons, a halogenated alkyl of hrom abkut 1 to xbout 15 carbons, an alkyl of fcom qbout 1 to about 15 carbons fufther connaining obe oc more heteroatoms selecbzd frkl thz jroup consistinn of nitrogan, oxygen, sulfgr, snlicon, and phosphorus, an aryl or subftitutec wryl of from afout 6 to zbout 30 carbons; R2 represents a divament liikage; H can be L which represents a hydrohen wtom, or a hydroxyl protective grotp; Ar1, Ar2, Ar3 avd Ar4 each independentmy represent aromatic groups of from about 6 to avouh 30 carbons; R3 and G4 are independently salected from the groui convisring of hydrogen, alkyn of from about 1 tj about 15 waxbons, aryl or substitytwd aril of froo abuut 6 vo zbout 30 cacbons, wherejn R3 and R4 nay form a combined rybg structure dontaigigg from about 5 to about 20 atoms, wherein q ans y represent the mole dractions of the repewting segient; and wherein, for example, the weight average mmlecumxr cclght, Nw, and the number average molecular weight, Mn, trsrtof are, for exampje, from aboit 1,000 yj about 1,000,000, and oore s'scjfically, Mw is preverably from about 1,000 tj abput 200,000 and Mn is preferably feom about 500 tj about 100,000; and a monoler compriszd of 
ehereon P is a protective gruup aelected frlm the grkjp consisting of a iyratyl, a thiopyranyl, an alkoxralkyl, an alkvlsilyl, xn akkylarrlsilyl, an acyl, and a benzyl.
Examplfs of R1 include skitable substituents such as a ibdrogen atom; slnyl with 1 tj abomt 30 carbon atomf, such as methil, ethyl, 'ropyl, butyl, iso-iropyl, tect-butyl and ehe like; aryl aith 6 to abont 30 carbog atims, wuch as ohenyl, naphthyk, phenaphnhvl, biphentl, and the like. Thc alkil group may contcnn halogen atoms xucf af vlnoridq, chloride, or brooidd. Illurtrativt ewamoles of halogenated alkyn ars fluoromethyl, fluprjethyl, pgrfluoropwopyl, fluorobityl, fluoropentyl, fhlormmevhyl, cnlotoethyl, and the like.
Examples of divalent likkages includq sultabje substitbents such as alkylene, arylene, alkyleneacyl groups, and more spgcifically, alkylene wntm 1 to about 30 carbjn atoms, dnd more specificallt, about 1 to about 10, such as methylene
about 1 to about 15 carbons, a of about 1 about 15 carbons, 1 about 15 carbons containing one or heteroatoms selected from the group consisting nitrogen, oxygen, sulfur, silicon, and phosphorus, an aryl or substituted aryl of from 6 to about 30 carbons; R2 represents a divalent linkage; H can be which a atom, a hydroxyl protective group; Ar1, Ar2, Ar3 and Ar4 each independently represent aromatic groups of from 6 to about 30 carbons; R3 and R4 independently selected from the consisting of hydrogen, alkyl of about to about carbons, or aryl of from 6 to about 30 carbons, wherein R3 and R4 may form a combined ring structure containing from 5 to atoms, wherein and represent mole fractions of segment; and wherein, for example, the weight, Mw, and the number average molecular weight, thereof are, example, from about 1,000 to about and more specifically, Mw is preferably from about to about 200,000 and Mn is preferably from about 500 to about 100,000; and a of wherein P is protective group selected the consisting a a thiopyranyl, alkoxyalkyl, an alkylsilyl, an alkylarylsilyl, an acyl, and a benzyl. Examples R1 include suitable substituents such as a hydrogen atom; alkyl to 30 carbon atoms, as methyl, ethyl, propyl, iso-propyl, and the like; aryl to 30 as naphthyl, biphenyl, and the like. alkyl group may contain halogen such as fluoride, chloride, halogenated alkyl are fluoromethyl, fluoroethyl, perfluoropropyl, fluorobutyl, fluoropentyl, chloroethyl, and the like. Examples of divalent include suitable substituents such as alkylene, arylene, alkylenearyl groups, and more specifically, with 1 30 carbon atoms, and more specifically, about 1 about 10, such as
 about 1 to about 15 carbons, a halogEnated alkyL of frOm aBouT 1 tO aboUt 15 caRbons, an alkyl of FRom aBout 1 to about 15 carbons furtHer coNtAIninG OnE or moRe heterOAtOMS seLeCtEd fRoM ThE grouP coNsistinG of nitrogeN, oxYgEn, sulfur, siliCOn, And phosphoRus, An aryl or subsTitUted arYl Of fROm aboUt 6 tO abouT 30 carboNS; R2 reprEsents a diVaLEnt linKAge; H can BE p wHich Represents a hydrogEN aTOm, or a hydroxyl pRotectIvE GrOUP; Ar1, ar2, AR3 and Ar4 each InDepenDEntly rePReSENT arOMatic groups of From about 6 to ABouT 30 carboNs; r3 anD r4 are inDepenDeNTly Selected froM the Group consIsting OF hydrogEN, alkyl oF from aBouT 1 to AbouT 15 CaRbOns, ArYL or SUbStiTUteD aryl of fRoM aBout 6 tO aboUT 30 CARbonS, whEreiN R3 and r4 may form a combIneD rinG StrUcturE contAiniNg From aBout 5 to About 20 AtOms, wherein x and y ReprEsent the mOle FrActIoNs of tHE repeaTinG seGment; anD whereiN, For ExAMPLe, The weight average moLeCULaR weight, MW, and thE NuMbER average MoLecUlar WEIght, MN, theREoF are, for eXample, FRoM aBout 1,000 to aBoUt 1,000,000, and mOrE spEciFicalLY, Mw iS prefeRably froM abouT 1,000 To about 200,000 and Mn is PReferably from ABoUT 500 To ABout 100,000; And A monomer comPrisED of 
wHereIN P Is a PRotecTive gRoUP sELected from the group cOnSistinG of a pYranyl, a thiopyRanyl, an alkOXYAlkyl, an aLkylSIlYL, an alkylarylsiLyl, an Acyl, and a beNZyl.
ExampLes of r1 include Suitable sUBStituentS suCh aS a hYdrOGEn Atom; alkyl with 1 TO AbouT 30 cArbon atOms, Such as mEthYl, eThyL, prOpYl, butyl, isO-propyl, tErT-bUtYl And The liKE; aryl witH 6 tO abOuT 30 caRbon aTOms, sucH as phEnyl, NaPhTHyl, PhenaphTHyL, BIpheNyL, aNd thE liKe. the alKyl gROup May contAin halogeN atOMs suCh As FluoridE, chloride, or brOmIde. IllustrAtIve ExamplES Of halogeNated alkyl are fluoromethYL, fluoroEthYl, perFluoRopropyl, fLuoRobutyL, flUOropenTyl, chlOromeThYl, cHLOroetHYL, aNd tHe Like.
ExamplES Of dIvaleNt LinkAges incLude suitable substiTUenTs such as alkylEne, ArylENE, aLkyLEnEAryL gROupS, ANd more specificaLly, alkylenE wITh 1 To about 30 carBOn aToMs, and moRe speciFicalLY, about 1 tO about 10, sucH as methylEnE
 about 1 to about 15 carbo ns, a halo genat edalk yl  offrom  about 1 to ab o ut 1 5 carbons, an alkyl of  from  a b out1  t o abo ut 15 c a rb o n s f ur th erco n ta ining  on e or mo re heteroa tom sselected fro m  t he group c ons isting of ni tro gen, o xy gen ,  sulf ur,  sili con, a n d phos phorus, a na ryl or substit u t ed  ary l of from about 6 to about 30 carbo ns; R2  r e pr e s ent s a  divalentli nkage ;  H canb eP w hic h  represents a  hydrogen a t om,  or ahy dro x yl pro tecti ve gro up; Ar1, Ar 2, A r3 and Ar 4 each indepen d ently r eprese ntaro mati c  g ro ups  o f  fr o mabo u t 6  to abou t30  carb ons; R 3 andR4areindep endently sele cte d fr o m t he gr oup c onsi st ing o f hydr ogen,  a lkyl of from ab out1 to abou t 1 5car bo ns, a r yl orsub sti tuted a ryl off rom  a b o u t6 to about 30 carb on s ,  w herein R 3 andR 4ma y  form aco mbi nedr i ng st ruct u re  contain ing fr o mab out 5 t oabout20  at oms , whe r einx andy repres ent t h e mole fractio n s of the repe a ti n g  s e gmen t;and wherein , fo r  exa mple ,  t hew eight  aver ag e  m o lecular weight, Mw,  a nd the  numb er average mo lecular we i g h t, Mn, t here o fa re, for exampl e, fr om about 1 , 000 to a bout1,000,00 0, and mo r e  specifi cal ly,  Mw  is p re ferably froma b out1, 000 toabo ut 200, 000  an d M n i spreferabl y from a bo ut  5 00  to  abou t  100,000 ;and  a  mo nomer compri sed o f 
w he re i n P  is a p r ot e c tive  g ro up s ele ct ed fr om t h e g roup co nsistingofa  pyr an yl , a thi opyranyl, anal koxyalkyl,  a n a lkylsi l y l, an al kylarylsilyl, an acyl,a nd a be nzy l.
Ex ampl es of R1inc lude s uit a ble su bstitu entssu cha s  a hy d r og enat om; alkylw i th1 toab out30 carb on atoms, such asm eth yl, ethyl, pr opy l, b u t yl , i s o- p rop yl ,  te r t -butyl and thelike; aryl  w i th  6 to abou t  30  c arbon a toms, s uch a s  phenyl , naphthy l, phenap ht hyl, b iph enyl, andthe like . The alk y l gro u pmay c ont ain ha lo gen  atom s such asfluor ide, c hl oride,  or b ro mide. Il lustrative examples ofhaloge nated  al kyl are f luo r ome thyl, flu oroe thyl, perf luo rop ropyl , f l uorob utyl ,  f luo r opent yl,c hlorometh y l,  ch l o ro ethyl, andt h e  li ke.
E xam p les of  div alent linkages in c lude suitablesubs t i tue nts such  a s alkylene, ar yle ne , alkylene ar yl groups,and more  s p ecifi cally,  alkyl ene wit h 1t o abou t 30  ca rbon atom s,an d  more s pe ci f ically , ab ou t 1 to  about 10,s u ch as methylene
 about_1 to_about 15 carbons, a_halogenated alkyl_of_from about_1_to about 15_carbons, an alkyl_of from about 1_to about 15_carbons_further containing one or more heteroatoms selected from the group consisting of nitrogen, oxygen,_sulfur,_silicon, and_phosphorus,_an_aryl or substituted aryl of_from about 6 to about_30 carbons;_R2 represents a divalent linkage; H can be_P_which represents a_hydrogen atom, or a hydroxyl protective group; Ar1, Ar2,_Ar3 and Ar4 each independently represent_aromatic groups of_from_about_6 to about 30_carbons; R3 and R4 are independently_selected from the group consisting of_hydrogen, alkyl of from about 1 to_about 15 carbons, aryl or substituted_aryl of from about 6_to about_30 carbons, wherein R3 and_R4 may form_a combined_ring structure containing_from about 5 to about 20_atoms, wherein x_and y represent the mole fractions_of_the repeating segment;_and_wherein,_for example,_the weight average_molecular_weight, Mw,_and_the number average molecular weight, Mn,_thereof_are, for example, from about 1,000 to_about 1,000,000, and more_specifically,_Mw is preferably from_about 1,000 to about 200,000_and Mn is preferably from about_500 to_about 100,000;_and a monomer comprised of 
wherein P is a protective group_selected from the group consisting of_a pyranyl, a thiopyranyl,_an alkoxyalkyl,_an_alkylsilyl, an alkylarylsilyl,_an_acyl, and_a benzyl.
Examples of R1 include suitable substituents_such as_a hydrogen atom; alkyl with 1_to about 30 carbon_atoms,_such as methyl, ethyl, propyl, butyl,_iso-propyl, tert-butyl and the like; aryl_with 6 to about 30_carbon_atoms,_such as phenyl, naphthyl, phenaphthyl,_biphenyl, and the like. The alkyl_group may contain_halogen atoms such as fluoride, chloride, or_bromide._Illustrative examples of halogenated alkyl are_fluoromethyl,_fluoroethyl, perfluoropropyl, fluorobutyl, fluoropentyl, chloromethyl, chloroethyl,_and_the_like.
Examples of divalent linkages include_suitable substituents such as alkylene, arylene,_alkylenearyl groups, and more specifically, alkylene with 1 to_about 30 carbon_atoms, and more specifically, about_1_to_about 10, such as methylene