Polyphosphoramidite oligomers and stabilizer compositions thereof

Claim 2

Polyphosphoramidite oligomers having the formula ##STR15## wherein: A is ##STR16## wherein R 1 is an alkyl radical containing 1 to 4 carbon atoms, ##STR17## wherein a is 3 to 6, or ##STR18## wherein B is --O--; R 2 and R 3 are hydrogen, primary, secondary or tertiary alkyl radicals containing 1 to 4 carbon atoms; X is >CH 2 , >CHCH 3 , >CHCH 2 CH 3 , >CHCH 2 CH 2 CH 3 , >C(CH 3 ) 2 ,; Y is H or ##STR19## wherein Q is Cl or OH; Z is Cl, OH, or ##STR20## wherein R 2 , R 3 and X have the meanings given above; and n is 2 to 10.

Claim 3

Polyphosphoramidite oligomers of claim 1 wherein in (1) R 1 contains 4 carbon atoms; in (2) a is 4 to 5; in (3) B is --O--; R 3 is t-butyl; X is >CHCH 2 CH 3 , >C(CH 3 ) 2 , >CHCH 2 CH 2 CH 3 ; in Y Q is OH; Z is OH or ##STR21## and n is 2 to 5.

Claim 4

Polyphosphoramidite oligomers of claim 2 selected from the group consisting of poly{[N,N-pentamethylene][4,4'-isopropylidene bis(2-t-butyphenyl)]phosphoramidite}, poly{[N,N-pentamethylene][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-butyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-butyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-isopropyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-isopropyl][4,4'-isopropylidene bis(2-t-butylphenyl)]phosphoramidite}, poly{[N,N-di-n-propyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-propyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-oxydiethylene][4,4'-isopropylidene bis(2-t-butylphenyl)]phosphoramidite}, poly{[N,N-oxydiethylene][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, and poly{[N,N-oxydiethylene][4,4'-thio bis(2-t-butyl-5-methylphenyl)]phosphoramidite} poly{[N,N-di-isopropyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}.

Claim 5

A composition comprising natural and synthetic polymer, petroleum, animal and vegetable oil, fat and wax organic materials subject to thermal and oxidative degradation and stabilizing amounts of polyphosphoramidite oligomers having the formula ##STR22## wherein: A is ##STR23## wherein R 1 is an alkyl radical containing 1 to 4 carbon atoms; ##STR24## wherein a is 3 to 6, or ##STR25## wherein B is --O--; R 2 and R 3 are hydrogen, primary, secondary or tertiary alkyl radicals containing 1 to 4 carbon atoms; X is >CH 2 , >CHCH 3 , >CHCH 2 CH 3 , >CHCH 2 CH 2 CH 3 , >C(CH 3 ) 2 ; Y is H or ##STR26## wherein Q is Cl or OH; Z is Cl, OH or ##STR27## wherein R 2 , R 3 and X have the meanings given above; and n is 2 to 10.

Claim 6

A composition comprising natural and synthetic polymer, petroleum, animal and vegetable oil, fat and wax organic materials subject to thermal and oxidative degradation and stabilizing amounts of polyphosphoramidite oligomers having the formula ##STR22## wherein: A is ##STR23## wherein R 1 is an alkyl radical containing 1 to 4 carbon atoms; ##STR24## wherein a is 3 to 6, or ##STR25## wherein B is --O--; R 2 and R 3 are hydrogen, primary, secondary or tertiary alkyl radicals containing 1 to 4 carbon atoms; X is >CH 2 , >CHCH 3 , >CHCH 2 CH 3 , >CHCH 2 CH 2 CH 3 , >C(CH 3 ) 2 ; Y is H or ##STR26## wherein Q is Cl or OH; Z is Cl, OH or ##STR27## wherein R 2 , R 3 and X have the meanings given above; and n is 2 to 10.

Claim 7

A composition of claim 4 wherein said organic material is selected from the group consisting of α-monoolefin homopolymers and copolymers, wherein the α-monoolefin contains 2 to about 8 carbon atoms, high and low-density polyethylene, isotactic and atactic polypropylene, poly-isobutylene, poly(4-methyl-1-pentene), ethylene-propylene copolymers, ethylene-propylene terpolymers containing less than 10 percent by weight of one or more monomers containing multiple unsaturation, 1,4-hexadiene, dimethyl-1,4,9-decatriene, dicylcopentadiene, vinyl norborene and ethylidene norborene; natural rubber; halogenated rubber; conjugated diene polymers, polybutadiene, copolymers of butadiene with styrene, acrlonitrile, acrylic acid, alkyl acrylates or methacrylates, methyl vinyl ketone and vinyl pyridine; polyisoprene; polychloroprene, poly(vinyl chloride); poly(vinylidene chloride); copolymers of vinyl chloride with vinylidene chloride; polyvinyl acetate; copolymers of vinyl halide with butadiene, styrene, vinyl esters, α,β-unsaturated ketones and aldehydes; homopolymers and copolymers of acrylic acid, methacrylic acid, methyl acrylate, methyl methacrylate, ethyl acrylate, 3-ethylhexyl acrylate, acrylamide, methacrylamide, N-methylol-acrylamide, haloacrylates, acrylonitrile, methacrylonitrile, haloacrylates; epihalohydrin polymers; polyether- and polyol-derived polyurethanes; acetal homopolymers and copolymers; polycarbonates; polyesters derived from maleic, fumaric, itaconic or terephthalate; polyamides derived from the reaction of hexamethylenediamine with adipic or sebacic acid; epoxy resin, condensations of epichlorohydrin with bisphenols; and ring opened olefin polymers; waxes; synthetic and petroleum derived lubricating oils and greases; animal oils; fat tallow, lard, codliver oil, sperm oil; vegetable oils, castor, linseed, peanut, palm, and cotton seed; fuel oil; diesel oil and gasoline; and in (1) R 1 contains 4 carbon atoms; in (2) a is 4 to 5; in (3) B is --O--; R 3 is t-butyl; X is >CHCH 2 CH 3 , >C(CH 3 ) 2 , >CHCH 2 CH 2 CH 3 ; in Y Q is OH; Z is OH or ##STR28## and n is 2 to 5.

Claim 8

A composition of claim 5 wherein said polymer is a polyolefin and said polyphosphoramidite oligomers are selected from the group consisting of poly{[N,N-pentamethylene][4,4'-isopropylidene bis(2-t-butyphenyl)]phosphoramidite}, poly{[N,N-pentamethylene][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-butyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-butyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-isopropyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-isopropyl][4,4'-isopropylidene bis(2-t-butylphenyl)]phosphoramidite}, poly{[N,N-di-n-propyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-propyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-oxydiethylene][4,4'-isopropylidene bis(2-t-butylphenyl)]phosphoramidite}, poly{[N,N-oxydiethylene][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, and poly{[N,N-oxydiethylene][4,4'-thio bis(2-t-butyl-5-methylphenyl)]phosphoramidite} poly{[N,N-di-isopropyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}.

Claim 9

A stabilizer composition comprising (1) polyphosphoramidite oligomers having the formula ##STR29## wherein: A is ##STR30## wherein R 1 is an alkyl radical containing 1 to 4 carbon atoms, ##STR31## wherein a is 3 to 6, or ##STR32## wherein B is --O--; R 2 and R 3 are hydrogen, primary, secondary or tertiary alkyl radicals containing 1 to 4 carbon atoms; X is >CH 2 , >CHCH 3 , >CHCH 2 CH 3 , >CHCH 2 CH 2 CH 3 , >C(CH 3 ) 2 ,; Y is H or ##STR33## wherein Q is Cl or OH; Z is Cl, OH, or ##STR34## wherein R 2 and R 3 and X have the meanings given above; and n is 2 to 10; and (2) hydroxyphenylalkyleneyl isocyanurates of the formula ##STR35## wherein R' is a hydroxyphenylalkyleneyl radical of the formula ##STR36## wherein m is 1 to 4, r 1 is an alkyl radical having 1 to 18 carbon atoms and is positioned immediately adjacent to the hydroxy group on the ring; r 2 , r 3 , and r 4 are hydrogen or an alkyl radical containing 1 to 18 carbon atoms; and R" and R'" are hydrogen, an alkyl radical containing 1 to 18 carbon atoms, or are the same as R'.

Claim 10

A stabilizer composition comprising (1) polyphosphoramidite oligomers having the formula ##STR29## wherein: A is ##STR30## wherein R 1 is an alkyl radical containing 1 to 4 carbon atoms, ##STR31## wherein a is 3 to 6, or ##STR32## wherein B is --O--; R 2 and R 3 are hydrogen, primary, secondary or tertiary alkyl radicals containing 1 to 4 carbon atoms; X is >CH 2 , >CHCH 3 , >CHCH 2 CH 3 , >CHCH 2 CH 2 CH 3 , >C(CH 3 ) 2 ,; Y is H or ##STR33## wherein Q is Cl or OH; Z is Cl, OH, or ##STR34## wherein R 2 and R 3 and X have the meanings given above; and n is 2 to 10; and (2) hydroxyphenylalkyleneyl isocyanurates of the formula ##STR35## wherein R' is a hydroxyphenylalkyleneyl radical of the formula ##STR36## wherein m is 1 to 4, r 1 is an alkyl radical having 1 to 18 carbon atoms and is positioned immediately adjacent to the hydroxy group on the ring; r 2 , r 3 , and r 4 are hydrogen or an alkyl radical containing 1 to 18 carbon atoms; and R" and R'" are hydrogen, an alkyl radical containing 1 to 18 carbon atoms, or are the same as R'.

Claim 11

A stabilizer composition of claim 7 wherein in (1) R 1 contains 4 carbon atoms; in (2) a is 4 to 5; in (3) B is --O--; R 3 is t-butyl; X is >CHCH 2 CH 3 , >C(CH 3 ) 2 , >CHCH 2 CH 2 CH 3 ; in Y Q is OH; Z is OH or ##STR37## and n is 2 to 5; and in (2) R" and R'" are equal to R', and r 1 is a t-alkyl radical containing from 4 to about 12 carbon atoms, r 2 is an alkyl radical containing from 1 to about 12 carbon atoms, r 3 and r 4 are hydrogen, and m is 1.

Claim 12

A stabilizer composition of claim 8 wherein (1) is selected from the group consisting of poly{[N,N-pentamethylene][4,4'-isopropylidene bis(2-t-butylphenyl)]phosphoramidite}, poly{[N,N-pentamethylene][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-butyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-butyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-isopropyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-isopropyl][4,4'-isopropylidene bis(2-t-butylphenyl)]phosphoramidite}, poly {[N,N-di-n-propyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-propyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-oxydiethylene][4,4'-isopropylidene bis(2-t-butylphenyl)]phosphoramidite}, poly{[N,N-oxydiethylene][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, and poly{[N,N-oxydiethylene][4,4'-thio bis(2-t-butyl-5-methylphenyl)]phosphoramidite} poly{[N,N-di-isopropyl][4,4'-thiosbis(2-t-butyl-5-methylphenyl)]phosphoramidite}; and (2) has the formula ##STR38## wherein n is 4 to 8.

Claim 13

A stabilizer composition of claim 9 wherein (2) is 1,3,5-tris(3,5-di-t-butyl-4-hydroxybenzyl)isocyanurate.

Claim 14

A composition of claim 1 wherein in (1) R 1 contains 4 carbon atoms; in (2) a is 4 to 5; in (3) B is --O--; R 3 is t-butyl; X is >CHCH 2 CH 3 , >C(CH 3 ) 2 , >CHCH 2 CH 2 CH 3 ; in Y Q is OH; Z is OH or ##STR39## and n is 2 to 5; and in (2) R" and R'" are equal to R', i.e., all the R groups are hydroxyphenylalkyleneyl radicals, and r 1 is a t-alkyl radical containing from 4 to about 12 carbon atoms, r 2 is an alkyl radical containing from 1 to about 12 carbon atoms, r 3 and r 4 are hydrogen, and m is 1.

Claim 15

A composition of claim 11 wherein (1) is selected from the group consisting of poly{[N,N-pentamethylene][4,4'-isopropylidene bis(2-t-butylphenyl)]phosphoramidite}, poly{[N,N-pentamethylene][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-butyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-butyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-isopropyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)phosphoramidite}, poly{[N,N-di-isopropyl][4,4'-isopropylidene bis(2-t-butylphenyl)]phosphoramidite}, poly{[N,N-di-n-propyl][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-di-n-propyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}, poly{[N,N-oxydiethylene][4,4'-isopropylidene bis(2-t-butylphenyl)]phosphoramidite}, poly{[N,N-oxydiethylene][4,4'-butylidene bis(2-t-butyl-5-methylphenyl)]phosphoramidite}, and poly{[N,N-oxydiethylene][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite} poly{[N,N-di-isopropyl][4,4'-thiobis(2-t-butyl-5-methylphenyl)]phosphoramidite}; and (2) has the formula ##STR40## wherein n is 4 to 8.

Claim 16

A composition of claim 12 wherein (2) is 1,3,5-tris(3,5-di-t-butyl-4-hydroxybenzyl)isocyanurate.

Claim 17

A composition comprising natural and synthetic polymer, petroleum, animal and vegetable oil, fat and wax organic materials subject to thermal and oxidative degradation and stabilizing amounts of polyphosphoramidite oligomers having the formula ##STR41## wherein: A is ##STR42## wherein R 1 is an alkyl radical containing 1 to 4 carbon atoms; ##STR43## wherein a is 3 to 6, or ##STR44## wherein B is --O--; R 2 and R 3 are hydrogen, primary, secondary or tertiary alkyl radicals containing 1 to 4 carbon atoms; X is >CH 2 , >CHCH 3 , >CHCH 2 CH 3 , >CHCH 2 CH 2 CH 3 , >C(CH 3 ) 2 ; Y is H or ##STR45## wherein Q is Cl or OH; Z is Cl, OH or ##STR46## wherein R 2 , R 3 and X have the meanings given above; and n is 2 to 10; and (2) hydroxyphenylalkyleneyl isocyanurates having the formula ##STR47## wherein R' is a hydroxyphenylalkyleneyl radical of the formula ##STR48## where m is 1 to 4, r 1 is an alkyl radical having 1 to 18 carbon atoms and is positioned immediately adjacent to the hydroxy group on the ring; r 2 , r 3 , and r 4 are hydrogen or an alkyl radical containing 1 to 18 carbon atoms; and R" and R'" are hydrogen, an alkyl radical containing 1 to 18 carbon atoms, or are the same as R'.

Claim 18

A composition comprising natural and synthetic polymer, petroleum, animal and vegetable oil, fat and wax organic materials subject to thermal and oxidative degradation and stabilizing amounts of polyphosphoramidite oligomers having the formula ##STR41## wherein: A is ##STR42## wherein R 1 is an alkyl radical containing 1 to 4 carbon atoms; ##STR43## wherein a is 3 to 6, or ##STR44## wherein B is --O--; R 2 and R 3 are hydrogen, primary, secondary or tertiary alkyl radicals containing 1 to 4 carbon atoms; X is >CH 2 , >CHCH 3 , >CHCH 2 CH 3 , >CHCH 2 CH 2 CH 3 , >C(CH 3 ) 2 ; Y is H or ##STR45## wherein Q is Cl or OH; Z is Cl, OH or ##STR46## wherein R 2 , R 3 and X have the meanings given above; and n is 2 to 10; and (2) hydroxyphenylalkyleneyl isocyanurates having the formula ##STR47## wherein R' is a hydroxyphenylalkyleneyl radical of the formula ##STR48## where m is 1 to 4, r 1 is an alkyl radical having 1 to 18 carbon atoms and is positioned immediately adjacent to the hydroxy group on the ring; r 2 , r 3 , and r 4 are hydrogen or an alkyl radical containing 1 to 18 carbon atoms; and R" and R'" are hydrogen, an alkyl radical containing 1 to 18 carbon atoms, or are the same as R'.

Claim 19

A composition of claim 14 wherein said organic material is selected from the group consisting of α-monoolefin homopolymers and copolymers, wherein the α-monoolefin contains 2 to about 8 carbon atoms, high and low-density polyethylene, isotactic and atactic polypropylene, poly-isobutylene, poly(4-methyl-1-pentene), ethylene-propylene copolymers, ethylene-propylene terpolymers containing less than 10 percent by weight of one or more monomers containing multiple unsaturation, 1,4-hexadiene, dimethyl-1,4,9-decatriene, dicylcopentadiene, vinyl norborene and ethylidene norborene; natural rubber; halogenated rubber; conjugated diene polymers, polybutadiene, copolymers of butadiene with styrene, acrylonitrile, acrylic acid, alkyl acrylates or methacrylates, methyl vinyl ketone and vinyl pyridine; polyisoprene; polychloroprene, poly(vinyl chloride); poly(vinylidene chloride); copolymers of vinyl chloride with vinylidene chloride; polyvinyl acetate; copolymers of vinyl halide with butadiene, styrene, vinyl esters, α,β-unsaturated ketones and aldehydes; homopolymers and copolymers of acrylic acid, methacrylic acid, methyl acrylate, methyl methacrylate, ethyl acrylate, 3-ethylhexyl acrylate, acrylamide, methacrylamide, N-methylol-acrylamide, haloacrylates, acrylonitrile, methacrylonitrile, haloacrylates; epihalohydrin polymers; polyether- and polyol-derived polyurethanes; acetal homopolymers and copolymers; polycarbonates; polyesters derived from maleic, fumaric, itaconic or terephthalate; polyamides derived from the reaction of hexamethylenediamine with adipic or sebacic acid; epoxy resin, condensations of epichlorohydrin with bisphenols; and ring opened olefin polymers; waxes; synthetic and petroleum derived lubricating oils and greases; animal oils; fat, tallow, lard, codliver oil, sperm oil; vegetable oils, castor, linseed, peanut, palm, and cotton seed; fuel oil; diesel oil and gasoline, and in (1) R 1 contains 4 carbon atoms; in (2) a is 4 to 5; in (3) B is --O--; R 3 is t-butyl; X is >CHCH 2 CH 3 , >C(CH 3 ) 2 , >CHCH 2 CH 2 CH 3 ; in Y Q is OH; Z is OH or ##STR49## and n is 2 to 5.

Claim 20

A composition of claim 11 wherein said organic material is a polyolefin.

Claim 21

A composition of claim 12 wherein said organic material is a polyolefin.

Claim 22

A composition of claim 13 wherein said organic material is a polyolefin.