EP0074708B1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Adhesive composition
Assignee: Kuraray Co Ltd
•
Filing: 1982-07-26
•
Granted: 1986-02-19
•
Expires: 2002-07-26
Abstract
No abstract record available.
Inventors
- 👤 Ikuo Omura
- 👤 Junichi Yamauchi
- 👤 Yoshinori Nagase
- 👤 Fumiko Uemura
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-06 16:24
CPC Classifications
C; C09; C09J; C09J4/00; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/091
Claims Analysis
Total Claims: 56
Claim 1
Independent Claim
270 words
An adhesive composition comprising 100 parts by weight of a polymerizable monomer comprising (a) 0.5 to 50 parts by weight of a compound represented by one of formulae I and II: where each of R 1 and R 1 ' is hydrogen or methyl; R 2 is (i) a bivalent hydrocarbon group having 5 to 30 carbon atoms optionally having halogen, hydroxy, amino and/or carboxy substituent(s), or (ii) a bivalent organic group having 5 to 30 carbon atoms composed of two to seven hydrocarbon residues bonded to one another by one or more ether, thioether, ester, thioester, thiocarbonyl, amide, urethane, carbonyl and/or sulfonyl linkages, each of the hydrocarbon residues having 1 to 29 carbon atoms and at least one of them having four or more carbon atoms, and optionally having halogen, hydroxy, amino or carboxy substituents; each of X 1 and X 2 is ―O―, ―S― or ―NH―; a is 0 or 1, and R 3 is a group of the formula having 6 to 40 carbon atoms, where each of R 4 and R 4 ' is a hydrocarbon group having 1 to 29 carbon atoms optionally having as substituent(s) halogen, hydroxy, amino or carboxy, b is 0, 1, 2 or 3, the R 4 's, if more than one are present, being the same or different, and at lest one of R 4 and R 4 ' having at lest three carbon atoms, and Z is -0-, -COO- or -NH-; and (b) 50 to 99.5 parts by weight of a vinyl monomer copolymerizable with the said compound; and 0.01 to 20 parts by weight of a curing agent.
Claim 2
Dependent Claim
270 words
An adhesive composition comprising 100 parts by weight of a polymerizable monomer comprising (a) 0.5 to 50 parts by weight of a compound represented by one of formulae I and II: where each of R 1 and R 1 ' is hydrogen or methyl; R 2 is (i) a bivalent hydrocarbon group having 5 to 30 carbon atoms optionally having halogen, hydroxy, amino and/or carboxy substituent(s), or (ii) a bivalent organic group having 5 to 30 carbon atoms composed of two to seven hydrocarbon residues bonded to one another by one or more ether, thioether, ester, thioester, thiocarbonyl, amide, urethane, carbonyl and/or sulfonyl linkages, each of the hydrocarbon residues having 1 to 29 carbon atoms and at least one of them having four or more carbon atoms, and optionally having halogen, hydroxy, amino or carboxy substituents; each of X 1 and X 2 is ―O―, ―S― or ―NH―; a is 0 or 1, and R 3 is a group of the formula having 6 to 40 carbon atoms, where each of R 4 and R 4 ' is a hydrocarbon group having 1 to 29 carbon atoms optionally having as substituent(s) halogen, hydroxy, amino or carboxy, b is 0, 1, 2 or 3, the R 4 's, if more than one are present, being the same or different, and at lest one of R 4 and R 4 ' having at lest three carbon atoms, and Z is -0-, -COO- or -NH-; and (b) 50 to 99.5 parts by weight of a vinyl monomer copolymerizable with the said compound; and 0.01 to 20 parts by weight of a curing agent.
Claim 3
Dependent Claim
16 words
A composition as claimed in Claim 1, in which the said compound is of formula I.
Claim 4
Dependent Claim
16 words
A composition as claimed in Claim 1, in which the said compound is of formula II.
Claim 5
Dependent Claim
88 words
A composition as claimed in Claim 1 or 2, in which R 2 is represented by the formuta―R 5 (̵Y―R 5 ')̵ c where each of R 5 and R 5 ' is a hydrocarbon group having 1 to 29 carbon atoms, optionally having halogen, hydroxy, amino and/or carboxy substituent(s), at least one of R 5 and R s ' having at least four carbon atoms, and c is an integer of 1 to 6, the Rs's, when two or more are present, being the same or different.
Claim 6
Dependent Claim
86 words
A composition as claimed in Claim 2, in which R 2 is represented by the formula where each of Y and Y', which are the same or different, are as defined for Y in Claim 4, d is 1, 2 or 3, and each of R 6 and R s ' is a hydrocarbon group having 4 to 27 carbon atoms, and optionally having halogen, hydroxy, amino and/or carboxy substituent(s), at least one of R 6 and R 6 ' having at least four carbon atoms.
Claim 7
Dependent Claim
23 words
A composition as claimed in Claim 1 or 2, in which X 1 and X 2 stand for ―O― and a is 1.
Claim 8
Dependent Claim
22 words
A composition as claimed in Claim 4, in which X 1 and X 2 both stand for ―O― and a is 1.
Claim 9
Dependent Claim
22 words
A composition as claimed in Claim 5, in which X 1 and X 2 both stand for ―O― and a is 1.
Claim 10
Dependent Claim
32 words
A composition as claimed in Claim 6, in which R 2 is represented by the formula is a hydrogen atom or hydrocarbon or halogenated hydrocarbon group having 1 to 4 carbon atoms.
Claim 11
Dependent Claim
40 words
A composition as claimed in Claim 6, in which R 2 is represented by the formula where R 8 stands for hydrogen or methyl and Rg stands for a hydrocarbon or halogenated hydrocarbon group having 3 to 28 carbon atoms.
Claim 12
Dependent Claim
39 words
A composition as claimed in Claim 6, in which R 2 is represented by the formula where R lo stands for a hydrocarbon or halogenated hydrocarbon group having 1 to 12 carbon atoms and e is 0 or 1.
Claim 13
Dependent Claim
29 words
A composition as claimed in Claim 6, in which R 2 is represented by the formula (̵CH 2 )̵ f where fis an integer of from 5 to 20.
Claim 14
Dependent Claim
43 words
A composition as claimed in Claim 6, in which R 2 is represented by the formula where h is an integer of 1 to 5, and i is 0, 1, 2 or 3, the sum of h nd i being at least 2.
Claim 15
Dependent Claim
16 words
A composition as claimed in Claim 6, in which R 2 is represented by the formula
Claim 16
Dependent Claim
26 words
A composition as claimed in Claim 6, in which R 2 is represented by the formula or halogenated hydrocarbon group having 2 to 6 carbon atoms.
Claim 17
Dependent Claim
16 words
A composition as claimed in Claim 6, in which R 2 is represented by the formula
Claim 18
Dependent Claim
29 words
A composition as claimed in Claim 10, in which R 2 is represented by the formula where g is an integer of 2 to 20, or by the formula
Claim 19
Dependent Claim
28 words
A composition as claimed in Claim 12, in which R 2 is represented by the formula (̵CH 2 )̵ j where; is an integer of 5 to 12.
Claim 20
Dependent Claim
16 words
A composition as claimed in Claim 14, in which R 2 is represented by the formula
Claim 21
Dependent Claim
20 words
A composition as claimed in any one of Claims 9 to 19, in which R 1 is a methyl group.
Claim 22
Dependent Claim
32 words
A composition as claimed in Claim 7, in which R 2 is represented by the formula where R 12 is a hydrocarbon or halogenated hydrocarbon group having 1 to 12 carbon atoms.
Claim 23
Dependent Claim
13 words
A composition as claimed in Claim 21, in which Y stands for―O― or―COO―.
Claim 24
Dependent Claim
44 words
A composition as claimed in Claim 7, in which R 2 is represented by the formula where each of R, 3 and R, 3 ', which are the same or different, is a hydrocarbon or halogenated hydrocarbon group having 1 to 6 carbon atoms.
Claim 25
Dependent Claim
39 words
A composition as claimed in Claim 7, in which R 2 is represented by the formula where each of R 14 and R 14 ' is hydrogen or methyl, and each of k and k' is 2 or 3.
Claim 26
Dependent Claim
16 words
A composition as claimed in Claim 7, in which R 2 is represented by the formula
Claim 27
Dependent Claim
16 words
A composition as claimed in Claim 23, in which R 2 is represented by the formula
Claim 28
Dependent Claim
16 words
A composition as claimed in Claim 23, in which R 2 is represented by the formula
Claim 29
Dependent Claim
22 words
A composition as claimed in Claim 23, in which R 2 is represented by the formula where q is 3 or 4.
Claim 30
Dependent Claim
20 words
A composition as claimed in any one of Claims 21 to 28, in which R, stands for a methyl group.
Claim 31
Dependent Claim
42 words
A composition as claimed in Claim 8, in which R 2 is represented by the formula where R 6 and R 6 ' are as defined in Claim 5, m is 0 or 1, and n is 0, 1, 2 or 3.
Claim 32
Dependent Claim
24 words
A composition as claimed in Claim 30, in which at least one of R 6 and R s ' is an aromatic hydrocarbon group.
Claim 33
Dependent Claim
17 words
A composition as claimed in Claim 30 or 31, in which R 1 is a methyl group.
Claim 34
Dependent Claim
19 words
A composition as claimed in Claim 1, in which the said compound is a compound represented by formula II.
Claim 35
Dependent Claim
21 words
A composition as claimed in Claim 33, in which R 4 is represented by the formula -CH 2 CHCH 2 -.
Claim 36
Dependent Claim
26 words
A composition as claimed in any one of Claims 1 to 34 in which the vinyl monomer is a (meth)acrylate monomer, styrene monomer or vinyl acetate.
Claim 37
Dependent Claim
53 words
A composition as claimed in Claim 35, in which the monomer is a mono- or tetra-functional (meth)acrylate represented by the formula in which R 1 stands for H or CH 3 , U stands for an organic residue having 1 to 50 carbon atoms, and t is an integer of 1 to 4.
Claim 38
Dependent Claim
33 words
A composition as claimed in Claim 35, in which the monomer is represented by the formula: where Q stands for a halogen atom or a hydrocarbon group having 1 to 6 carbon atoms.
Claim 39
Dependent Claim
47 words
A composition as claimed in any one of Claims 1 to 37 further comprising a volatile organic solvent having a boiling point up to 150°C at 760 Torr (10.1 kPa), the amount of solvent by weight being not more than 300 times that of the polymerizable monomer.
Claim 40
Dependent Claim
24 words
A composition as claimed in any one of Claims 1 to 38, in which the curing agent is an agent of the redox type.
Claim 41
Dependent Claim
36 words
A composition as claimed in Claim 39, in which the curing agent is a ternary agent composed of (a) a salt of an organic sulfinic acid, (b) an amine or amine salt, and (c) a peroxide.
Claim 42
Dependent Claim
23 words
A composition as claimed in any one of Claims 1 to 40, further comprising 20 to 500 parts by weight of a filler.
Claim 43
Dependent Claim
21 words
A composition as claimed in Claim 41, in which the filler is a silanated inorganic filler or an organic-inorganic composite filler.
Claim 44
Dependent Claim
108 words
For use in applying to the wall of a tooth cavity before filling the cavity with a dental composite resin, a dental adhesive composition comprising: 100 parts by weight of a polymerizable monomer comprising (a) 0.5 to 50 parts by weight of a compound represented by general formula I or II set forth in claim 1, where R 1 , R 1 ', R 2 , X 1 , X 2 and R 3 are as defined in claim 1, and (b) 50 to 99.5 parts by weight of a vinyl monomer copolymerizable with the said compound; and 0.01 to 20 parts by weight of a curing agent.
Claim 45
Dependent Claim
129 words
For use in applying to the wall of a tooth cavity before filling the cavity with a dental composite resin, a composition as set forth in claim 43, in which the compound is of formula I and R 2 stands for (a) a hydrocarbon group having 5 to 30 carbon atoms optionally having halogen, hydroxy, amino or carboxy substituent(s), or (b) a group having 5 to 30 carbon atoms and composed of two to seven hydrocarbon residues bonded to one another by one or more ether, thioether, ester, thioester, thiocarbonyl, amide, urethane, carbonyl and/or sulfonyl linkages, each of the said hydrocarbon residues having 1 to 29 carbon atoms and at least one of them having four or more carbon atoms, and optionally having halogen, hydroxy, amino and/or carboxy substituent(s).
Claim 46
Dependent Claim
110 words
For use in applying to the wall of a tooth cavity before filling the cavity with a dental composite resin, a composition as set forth in claim 44, in which R 2 is represented by the formula ―R 5 (̵Y―R 5 ')̵ where each of R s and R s ' is a hydrocarbon group having 1 to 29 carbon atoms, optionally having halogen, hydroxy, amino and/or carboxy substituent(s), at least one of R 5 and R 5 ' having at least four carbon atoms, and Y and c are as defined in claim 4, the R 3 's when two or more are present being the same or different.
Claim 47
Dependent Claim
74 words
For use in applying to the wall of a tooth cavity before filling the cavity with a dental composite resin, a composition as set forth in Claim 44, in which R 2 is represented by the formula where d, Y and Y' are as in Claim 5 and each of R 6 and R 6 ' is a hydrocarbon group having 4 to 27 carbon atoms, optionally having halogen, hydroxy, amino or carboxy substituent(s).
Claim 48
Dependent Claim
45 words
For use in applying to the wall of a tooth cavity before filling the cavity with a dental composite resin, a composition as set forth in Claim 44, 45 or 46, in which X, and X 2 both stand for -0- and a is 1.
Claim 49
Dependent Claim
49 words
For use in applying to the wall of a tooth cavity before filling the cavity with a dental composite resin, a composition as set forth in Claim 47, in which R 2 is represented by the formula (̵CH 2 )̵ f where fis an integer of 5 to 20.
Claim 50
Dependent Claim
49 words
For use in applying to the wall of a tooth cavity before filling the cavity with a dental composite resin, a composition as set forth in Claim 47, in which R 2 is represented by the formula where g is an integer of 2 to 20, or the formula
Claim 51
Dependent Claim
38 words
For use in applying to the wall of a tooth cavity before filling the cavity with a dental composite resin, a composition as claimed in any of Claims 7 to 11, 13 to 16 and 18 to 40.
Claim 52
Dependent Claim
63 words
For use in bonding either a tooth and a dental restorative material or bonding dental restorative materials to each other, a dental adhesive composition comprising 100 parts by weight of a polymerizable monomer as claimed in any one of Claims 43 to 50, 20 to 500 parts by weight of a filler and 0.01 to 20 parts by weight of a curing agent.
Claim 53
Dependent Claim
43 words
For use in bonding either a tooth and a dental restorative material or bonding dental restorative materials to each other, a dental adhesive composition as claimed in Claim 51, in which the filler is a silanated inorganic filler, or an organic-inorganic composite filler.
Claim 54
Dependent Claim
54 words
A phosphate monoester of the general formula where R 1 stands for hydrogen, or a methyl group, and A stands for one of formulae 3 to 6: where p is an integer of 5 to 12; where q is an integer of 2 to 4; where q is an integer of 2 to 4.
Claim 55
Dependent Claim
54 words
A phosphate monoester of the general formula where R 1 stands for hydrogen, or a methyl group, and A stands for one of formulae 3 to 6: where p is an integer of 5 to 12; where q is an integer of 2 to 4; where q is an integer of 2 to 4.
Claim 56
Dependent Claim
49 words
For use in coating a tooth surface for protecting teeth against dental caries, a pit and fissure sealant composition comprising 100 parts by weight of a polymerizable monomer as claimed in any one of Claims 43 to 50, and 0.01 to 20 parts by weight of a curing agent.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.