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US4670576A Expired / Lapsed US ⏱️ 0.0 years remaining

Polymerizable phosphorus esters

Assignee: 3M Co
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Filing: 1984-10-29
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Granted: 1987-06-02
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Expires: 2004-10-29
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Abstract

Abstract Organic esters of chlorine-containing or bromine-containing phosphorus acids and BIS-GMA, as well as organic esters of phosphorus acids having chlorine or bromine bonded directly to phosphorus, the organic radical of said esters containing at least one polymerizable functional group. Also described are dental liner, restorative, composite, and adhesive compositions containing such organic esters, as well as methods for using such compositions to repair or veneer dental tissue.

Inventors

  • 👤 James E. Bunker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:24
CPC Classifications
C; C09; C09J; C09J4/00; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/14; C07F9/141; C07F9/146

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 53 words
Polymerizaable compounds, comprising an organic ester of one or more acids of phosphorus, the organic radical of said ester containing at least one free-radically polymerizable functional group, wherein said ester contains chlorine or bromine and said organic radical is the residue remaining after removal of one or more hydroxyl hydrogen atoms from BIS-GMA.
Claim 2
Dependent Claim 53 words
Polymerizaable compounds, comprising an organic ester of one or more acids of phosphorus, the organic radical of said ester containing at least one free-radically polymerizable functional group, wherein said ester contains chlorine or bromine and said organic radical is the residue remaining after removal of one or more hydroxyl hydrogen atoms from BIS-GMA.
Claim 3
Dependent Claim 28 words
Compounds according to claim 1, wherein said acid of phosphorus comprises POCl 3 , C 6 H 5 OP(O)Cl 2 , PCl 3 , or PBr 3 .
Claim 4
Dependent Claim 11 words
Compounds according to claim 1, containing groups of the formula: ##STR11##
Claim 5
Dependent Claim 76 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, the organic radical of said ester containing at least one free-radically polymerizable functional group, wherein said organic radical is the residue remaining after removal of one or more hydroxyl hydrogen atoms from BIS-GMA, said ester contains chlorine, said acid of phosphorus comprises phosphorus oxychloride, and the weight of said phosphorus oxychloride is about 0.25 to twenty percent of the weight of said BIS-GMA.
Claim 6
Dependent Claim 76 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, the organic radical of said ester containing at least one free-radically polymerizable functional group, wherein said organic radical is the residue remaining after removal of one or more hydroxyl hydrogen atoms from BIS-GMA, said ester contains chlorine, said acid of phosphorus comprises phosphorus oxychloride, and the weight of said phosphorus oxychloride is about 0.25 to twenty percent of the weight of said BIS-GMA.
Claim 7
Dependent Claim 24 words
Compounds according to claim 4, wherein the weight of said phosphorus oxychloride is about one to 13 percent of the weight of said BIS-GMA.
Claim 8
Dependent Claim 24 words
Compounds according to claim 4, wherein the weight of said phosphorus oxychloride is about one to ten percent of the weight of said BIS-GMA.
Claim 9
Dependent Claim 16 words
Polymerizable compounds, comprising an adduct made by combining BIS-GMA and a chlorine-containing or bromine-containing phosphorus acid.
Claim 10
Dependent Claim 16 words
Polymerizable compounds, comprising an adduct made by combining BIS-GMA and a chlorine-containing or bromine-containing phosphorus acid.
Claim 11
Dependent Claim 27 words
Compounds according to claim 7, wherein said phosphorus acid comprises POCl 3 , C 6 H 5 OP(O)Cl 2 , PCl 3 , or PBr 3 .
Claim 12
Dependent Claim 12 words
Compounds according to claim 7, wherein said phosphorus acid comprises phosphorus oxychloride.
Claim 13
Dependent Claim 28 words
Compounds according to claim 9, wherein said adduct was made from about 0.25 to 20% by weight of said phosphorus oxychloride, based upon the weight of said BIS-GMA.
Claim 14
Dependent Claim 29 words
Compounds according to claim 9, wherein said adduct was made from about one to 13 percent by weight of said phosphorus oxychloride, based on the weight of said BIS-GMA.
Claim 15
Dependent Claim 29 words
Compounds according to claim 9, wherein said adduct was made from about one to ten percent by weight of said phosphorus oxychloride, based on the weight of said BIS-GMA.
Claim 16
Dependent Claim 13 words
Compounds according to claim 7, wherein said phosphorus acid comprises PBr 3 .
Claim 17
Dependent Claim 11 words
Compounds according to claim 7, containing groups of the formulae: ##STR12##
Claim 18
Dependent Claim 57 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine or bromine bonded directly to phosphorus, and the organic radical of said ester containing at least one free-radically polymerizable functional groups, wherein said organic radical is the residue remaining after removal of one or more hydroxyl hydrogen atoms from BIS-GMA.
Claim 19
Dependent Claim 57 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine or bromine bonded directly to phosphorus, and the organic radical of said ester containing at least one free-radically polymerizable functional groups, wherein said organic radical is the residue remaining after removal of one or more hydroxyl hydrogen atoms from BIS-GMA.
Claim 20
Dependent Claim 91 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine or bromine bonded directly to phosphorus, and the organic radical of said ester containing at least one free-radically polymerizable functional groups, wherein said organic radical is the residue remaining after removal of one or more hydroxyl hydrogen atoms from BIS-GMA, phosphorus is doubly bonded to an oxygen atom and is bonded to at least one chlorine atom, and the ratio of said acid of phosphorus to said BIS-GMA is between about 0.025:1 and 1:1.
Claim 21
Dependent Claim 91 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine or bromine bonded directly to phosphorus, and the organic radical of said ester containing at least one free-radically polymerizable functional groups, wherein said organic radical is the residue remaining after removal of one or more hydroxyl hydrogen atoms from BIS-GMA, phosphorus is doubly bonded to an oxygen atom and is bonded to at least one chlorine atom, and the ratio of said acid of phosphorus to said BIS-GMA is between about 0.025:1 and 1:1.
Claim 22
Dependent Claim 32 words
Polymerizable compounds, having the formulae R 5 OPOCl 2 or (R 5 O) 2 POCl where R 5 O is the radical remaining after removal of a hydroxyl hydrogen atom from BIS-GMA.
Claim 23
Dependent Claim 32 words
Polymerizable compounds, having the formulae R 5 OPOCl 2 or (R 5 O) 2 POCl where R 5 O is the radical remaining after removal of a hydroxyl hydrogen atom from BIS-GMA.
Claim 24
Dependent Claim 30 words
Polymerizable compounds, comprising an organic ester of one or more moiety of the formula --OPBr 2 , with the organic radical of said ester containing at least one olefinic group.
Claim 25
Dependent Claim 30 words
Polymerizable compounds, comprising an organic ester of one or more moiety of the formula --OPBr 2 , with the organic radical of said ester containing at least one olefinic group.
Claim 26
Dependent Claim 183 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine or bromine bonded directly to phosphorus, and the organic radical of said ester containing at least one olefinic group, said compounds having the formula: ##STR13## wherein m+n=3 m' and m" are zero or 1 and are the same or different, n' and n" are zero to 4 and are the same or different, with the proviso that n' and n" are not both zero, p' and p" are zero or 1 and are the same or different, m'+m"+n'+2p'=3 or 5, m'+m"+n"+2p"=3 or 5, R 1 is a monovalent, olefinic radical which can be straight chain, branched, or cyclic, can contain skeletal hetero atoms, can be unsubstituted or substituted with non-interfering moieties, R 2 and R 3 are divalent, olefinic organic radicals which can be straight chain, branched, or cyclic, can contain skeletal hetero atoms, can be unsubstituted or substituted with non-interfering moieties, and are the same or different, and X is Cl or Br, and each X is the same as or different from other X.
Claim 27
Dependent Claim 183 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine or bromine bonded directly to phosphorus, and the organic radical of said ester containing at least one olefinic group, said compounds having the formula: ##STR13## wherein m+n=3 m' and m" are zero or 1 and are the same or different, n' and n" are zero to 4 and are the same or different, with the proviso that n' and n" are not both zero, p' and p" are zero or 1 and are the same or different, m'+m"+n'+2p'=3 or 5, m'+m"+n"+2p"=3 or 5, R 1 is a monovalent, olefinic radical which can be straight chain, branched, or cyclic, can contain skeletal hetero atoms, can be unsubstituted or substituted with non-interfering moieties, R 2 and R 3 are divalent, olefinic organic radicals which can be straight chain, branched, or cyclic, can contain skeletal hetero atoms, can be unsubstituted or substituted with non-interfering moieties, and are the same or different, and X is Cl or Br, and each X is the same as or different from other X.
Claim 28
Dependent Claim 76 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine or bromine bonded directly to phosphorus, and the organic radical of said ester containing at least one olefinic group, said compounds having the formula: (R.sup.1 --O).sub.m --P--Br).sub.n wherein m+n=3, and R 1 is a monovalent, olefinic radical which can be straight chain, branched, or cyclic, can contain skeletal hetero atoms, and can be unsubstituted or substituted with non-interfering moieties.
Claim 29
Dependent Claim 76 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine or bromine bonded directly to phosphorus, and the organic radical of said ester containing at least one olefinic group, said compounds having the formula: (R.sup.1 --O).sub.m --P--Br).sub.n wherein m+n=3, and R 1 is a monovalent, olefinic radical which can be straight chain, branched, or cyclic, can contain skeletal hetero atoms, and can be unsubstituted or substituted with non-interfering moieties.
Claim 30
Dependent Claim 136 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine or bromine bonded directly to phosphorus, and the organic radical of said ester containing at least one olefinic group, said compounds having the formula: ##STR14## wherein m' and m" are zero or 1 and are the same or different, n' and n" are zero to 4 and are the same or different with the proviso that n' and n" are not both zero, p' and p" are zero or 1 and are the same or different, m'+m"+n'+2p'=3 or 5, m'+m"+n"+2p"=3 or 5, R 2 and R 3 are alkenylidene, oxyalkenylidene, cycloalkenylidene, arylenealkenylidene, or alkenylidenearylidene radicals, having 2 to 40 carbon atoms, and X is Cl or Br, and each X is the same as or different from other X.
Claim 31
Dependent Claim 136 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine or bromine bonded directly to phosphorus, and the organic radical of said ester containing at least one olefinic group, said compounds having the formula: ##STR14## wherein m' and m" are zero or 1 and are the same or different, n' and n" are zero to 4 and are the same or different with the proviso that n' and n" are not both zero, p' and p" are zero or 1 and are the same or different, m'+m"+n'+2p'=3 or 5, m'+m"+n"+2p"=3 or 5, R 2 and R 3 are alkenylidene, oxyalkenylidene, cycloalkenylidene, arylenealkenylidene, or alkenylidenearylidene radicals, having 2 to 40 carbon atoms, and X is Cl or Br, and each X is the same as or different from other X.
Claim 32
Dependent Claim 117 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine bonded directly to phosphorus, and the organic radical of said ester containing at least one olefinic group, said compounds having the formula: ##STR15## wherein m' and m" are zero or 1 and are the same or different, n' and n" are zero to 4 and the same or different, with the proviso that n' and n" are not both zero, m'+m"+n'=3, m'+m"+n"=3, and R 2 and R 3 are divalent, olefinic organic radicals which can be straight chain, branched, or cyclic, can contain skeletal hetero atoms, can be unsubstituted or substituted with non-interfering moieties, and are the same or different.
Claim 33
Dependent Claim 117 words
Polymerizable compounds, comprising an organic ester of one or more acids of phosphorus, said ester having chlorine bonded directly to phosphorus, and the organic radical of said ester containing at least one olefinic group, said compounds having the formula: ##STR15## wherein m' and m" are zero or 1 and are the same or different, n' and n" are zero to 4 and the same or different, with the proviso that n' and n" are not both zero, m'+m"+n'=3, m'+m"+n"=3, and R 2 and R 3 are divalent, olefinic organic radicals which can be straight chain, branched, or cyclic, can contain skeletal hetero atoms, can be unsubstituted or substituted with non-interfering moieties, and are the same or different.

References Cited (Backward Citations)

US4515930A Cited
JPS6017235A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-06-01 1990-12-01 1991-06-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-06-01 1994-12-01 1995-06-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-06-01 1998-12-01 1999-06-02 $7700.00 Window Closed / Lapsed

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