US4410675A
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Resinous salts, their preparations, and their use in coatings
Assignee: Novartis Corp
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Filing: 1982-12-15
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Granted: 1983-10-18
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Expires: 2002-12-15
Abstract
Abstract Resinous salts, prepared by thioalkylation or sulfoalkylation of a phenol obtained by advancement of a polyepoxide, followed by at least partial neutralization, have the general formula <IMAGE> where R- represents a group of formula -S-R1-COO- or a group of formula -SO3-; R1 represents an aliphatic, aromatic or araliphatic divalent group which may contain a further group -COO-M+; R2 represents -H or alkyl; one of R3 and R13 represents a hydroxyl group and the other represents -H, halogen, alkyl, or alkenyl; each R4 represents -H, halogen, alkyl, or alkenyl; R5 represents -H, halogen, alkyl, alkenyl, or a group -CH(R2)OH, -CH(R2)OR8, or -CHR2-R-M+; R6 represents the residue of a polyepoxide, preferably of average mol. wt. 1000-5000; each of the groups R7, which may be the same or different, represents -H or a covalent bond linked to the group R6; R8 represents alkyl or alkoxyalkyl; R9 denotes the residue of an optional terminating group; m represents 1, 2, 3, or 4; n and p represent zero or 1, X represents alkylene, carbonyl, sulfonyl, oxygen, sulfur, or a valence bond; and M+ represents a hydrogen ion or a cation derived from an alkali metal, ammonia, an amine or one valence of a polyvalent cation, at least 25% of the ions being a said cation. Composition comprising these salts and, if required, a phenoplast, an aminoplast, or a blocked polyisocyanate, are stable when dispersed in water, usually with the aid of a minor amount of an organic solvent, and may be used to form protective films, especially for metal containers.
Inventors
- 👤 Christopher G. Demmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:10
CPC Classifications
C; C09; C09D; C09D161/00; C08; C08G; C08G16/00; C08G16/06; C08G8/00; C08G8/38; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31688
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
414 words
Salts of formula ##STR13## where R - represents either a group of formula --S--R.sup.1 --COO.sup.- II or a group of formula --SO.sub.3.sup.- III wherein R 1 represents an aliphatic, aromatic, or araliphatic divalent group of 1 to 10 carbon atoms, R 2 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, one of R 3 and R 1 3 represents a hydroxyl group and the other represents a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, or an alkenyl group of 2 to 4 carbon atoms, each R 4 represents a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, or an alkenyl group of 2 to 4 carbon atoms, R 5 represents an atom or a group bonded to a ring carbon atom which is ortho or para to the group R 3 or R 1 3 that represents a hydroxyl group and is a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, an alkenyl group of 2 to 4 carbon atoms, a group of formula --CH(R 2 )OH, a group of formula --CH(R 2 )OR 8 , or a group of formula ##STR14## wherein R 8 represents either an alkyl group of from 1 to 6 carbon atoms or an alkoxyalkyl group wherein the alkoxy group and the alkyl group each have from 1 to 6 carbon atoms, R 6 represents the residue of a polyepoxide after removal of (m+p) 1,2-epoxide groups, each R 7 represents either a hydrogen atom or a covalent bond which is linked to the group R 6 to form a cycloaliphatic ring, R 9 represents the residue of a monohydric phenol, a secondary monoamine, or a monocarboxylic acid after removal therefrom of the hydrogen atom of the phenolic hydroxyl group, the secondary amino group, or the carboxylic acid group, m represents 1, 2, 3, or 4, n represents zero or 1, p represents zero or 1, such that (m+p) is at least 2 and at most 4, X represents an alkylene or alkylidene group of 1 to 3 carbon atoms, a carbonyl or sulfonyl group, an oxygen or sulfur atom, or a valence bond, and M + represents a hydrogen ion, a cation derived from an alkali metal, ammonia, or an amine, or one valence of a polyvalent cation, with the proviso that at least 25% of the ions M + are a said cation.
Claim 2
Dependent Claim
414 words
Salts of formula ##STR13## where R - represents either a group of formula --S--R.sup.1 --COO.sup.- II or a group of formula --SO.sub.3.sup.- III wherein R 1 represents an aliphatic, aromatic, or araliphatic divalent group of 1 to 10 carbon atoms, R 2 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, one of R 3 and R 1 3 represents a hydroxyl group and the other represents a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, or an alkenyl group of 2 to 4 carbon atoms, each R 4 represents a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, or an alkenyl group of 2 to 4 carbon atoms, R 5 represents an atom or a group bonded to a ring carbon atom which is ortho or para to the group R 3 or R 1 3 that represents a hydroxyl group and is a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, an alkenyl group of 2 to 4 carbon atoms, a group of formula --CH(R 2 )OH, a group of formula --CH(R 2 )OR 8 , or a group of formula ##STR14## wherein R 8 represents either an alkyl group of from 1 to 6 carbon atoms or an alkoxyalkyl group wherein the alkoxy group and the alkyl group each have from 1 to 6 carbon atoms, R 6 represents the residue of a polyepoxide after removal of (m+p) 1,2-epoxide groups, each R 7 represents either a hydrogen atom or a covalent bond which is linked to the group R 6 to form a cycloaliphatic ring, R 9 represents the residue of a monohydric phenol, a secondary monoamine, or a monocarboxylic acid after removal therefrom of the hydrogen atom of the phenolic hydroxyl group, the secondary amino group, or the carboxylic acid group, m represents 1, 2, 3, or 4, n represents zero or 1, p represents zero or 1, such that (m+p) is at least 2 and at most 4, X represents an alkylene or alkylidene group of 1 to 3 carbon atoms, a carbonyl or sulfonyl group, an oxygen or sulfur atom, or a valence bond, and M + represents a hydrogen ion, a cation derived from an alkali metal, ammonia, or an amine, or one valence of a polyvalent cation, with the proviso that at least 25% of the ions M + are a said cation.
Claim 3
Dependent Claim
27 words
A salt as claimed in claim 1, wherein R 6 in formula I represents a said residue having an average molecular weight of from 1000 to 5000.
Claim 4
Dependent Claim
33 words
A salt as claimed in claim 1, wherein R - in formula I represents a group of formula II in which R 1 represents an alkylene group of 1 or 2 carbon atoms.
Claim 5
Dependent Claim
35 words
A salt as claimed in claim 1, which is also of formula ##STR15## where R 10 represents the residue of an aliphatic, cycloaliphatic, or aromatic diglycidyl ether or ester after removal of both glycidyl groups.
Claim 6
Dependent Claim
316 words
A process for the preparation of resinous salts which are at least dispersible in water, comprising reaction of a phenol-terminated resin of formula ##STR16## with the proviso that at least one of the two carbon atoms ortho, or the one carbon atom para, to the carbon atom bearing the indicated phenolic hydroxyl group is unsubstituted, in the presence of a source of M + ions with an aldehyde of formula R.sup.2 CHO IX and a mercaptocarboxylic acid of formula HS--R.sub.1.sup.1 --COOH X where R 2 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, each R 4 represents a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, or an alkenyl group of 2 to 4 carbon atoms, R 6 represents the residue of a polyepoxide after removal of (m+p) 1,2-epoxide groups, each R 7 represents either a hydrogen atom or a covalent bond which is linked to the group R 6 to form a cycloaliphatic ring, R 9 represents the residue of a monohydric phenol, a secondary monoamine, or a monocarboxylic acid after removal of the hydrogen atom of the phenolic hydroxyl group, the secondary amino group, or the carboxylic acid group, m represents 1, 2, 3, or 4, n represents zero or 1, p represents zero or 1, such that (m+p) is at least 2 and at most 4, X represents an alkylene or alkylidene group of 1 to 3 carbon atoms, a carbonyl or sulfonyl group, an oxygen or sulfur atom, or a valence bond, M + represents a hydrogen ion, a cation derived from an alkali metal, ammonia, or an amine, or one valence of a polyvalent cation, with the proviso that at least 25% of the ions M + are a said cation, and R 1 1 represents an aliphatic, aromatic, or araliphatic divalent group of 1 to 10 carbon atoms.
Claim 7
Dependent Claim
316 words
A process for the preparation of resinous salts which are at least dispersible in water, comprising reaction of a phenol-terminated resin of formula ##STR16## with the proviso that at least one of the two carbon atoms ortho, or the one carbon atom para, to the carbon atom bearing the indicated phenolic hydroxyl group is unsubstituted, in the presence of a source of M + ions with an aldehyde of formula R.sup.2 CHO IX and a mercaptocarboxylic acid of formula HS--R.sub.1.sup.1 --COOH X where R 2 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, each R 4 represents a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, or an alkenyl group of 2 to 4 carbon atoms, R 6 represents the residue of a polyepoxide after removal of (m+p) 1,2-epoxide groups, each R 7 represents either a hydrogen atom or a covalent bond which is linked to the group R 6 to form a cycloaliphatic ring, R 9 represents the residue of a monohydric phenol, a secondary monoamine, or a monocarboxylic acid after removal of the hydrogen atom of the phenolic hydroxyl group, the secondary amino group, or the carboxylic acid group, m represents 1, 2, 3, or 4, n represents zero or 1, p represents zero or 1, such that (m+p) is at least 2 and at most 4, X represents an alkylene or alkylidene group of 1 to 3 carbon atoms, a carbonyl or sulfonyl group, an oxygen or sulfur atom, or a valence bond, M + represents a hydrogen ion, a cation derived from an alkali metal, ammonia, or an amine, or one valence of a polyvalent cation, with the proviso that at least 25% of the ions M + are a said cation, and R 1 1 represents an aliphatic, aromatic, or araliphatic divalent group of 1 to 10 carbon atoms.
Claim 8
Dependent Claim
27 words
The process of claim 5, wherein 1.1 to 4.0 moles of the aldehyde of formula IX are used per mole of the mercaptocarboxylic acid of formula X.
Claim 9
Dependent Claim
32 words
The process of claim 5, wherein 0.3 to 2.0 moles of the mercaptocarboxylic acid of formula X are used per mole of phenolic hydroxyl groups in the phenol-terminated resin of formula VIII.
Claim 10
Dependent Claim
22 words
The process of claim 5, wherein the mercaptocarboxylic acid of formula X is 2-mercaptopropionic acid, 3-mercaptopropionic acid, thioglycolic acid, or thiomalic acid.
Claim 11
Dependent Claim
300 words
A process for the preparation of resinous salts which are at least dispersible in water, comprising reaction of a phenol-terminated resin of formula ##STR17## with the proviso that at least one of the two carbon atoms ortho, or the one carbon atom para, to the carbon atom bearing the indicated phenolic hydroxyl group is unsubstituted, in the presence of a source of M + ions with an aldehyde of formula R.sup.2 CHO IX and sulfurous acid or a water-soluble salt of sulfurous acid, where R 2 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, each R 4 represents a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, or an alkenyl group of 2 to 4 carbon atoms, R 6 represents the residue of a polyepoxide after removal of (m+p) 1,2-epoxide groups, each R 7 represents either a hydrogen atom or a covalent bond which is linked to the group R 6 to form a cycloaliphatic ring, R 9 represents the residue of a monohydric phenol, a secondary monoamine, or a monocarboxylic acid after removal of the hydrogen atom of the phenolic hydroxyl group, the secondary amino group, or the carboxylic acid group, m represents 1, 2, 3, or 4, n represents zero or 1, p represents zero or 1, such that (m+p) is at least 2 and at most 4, X represents an alkylene or alkylidene group of 1 to 3 carbon atoms, a carbonyl or sulfonyl group, an oxygen or sulfur atom, or a valence bond, and M + represents a hydrogen ion, a cation derived from an alkali metal, ammonia, or an amine, or one valence of a polyvalent cation, with the proviso that at least 25% of the ions M + are a said cation.
Claim 12
Dependent Claim
300 words
A process for the preparation of resinous salts which are at least dispersible in water, comprising reaction of a phenol-terminated resin of formula ##STR17## with the proviso that at least one of the two carbon atoms ortho, or the one carbon atom para, to the carbon atom bearing the indicated phenolic hydroxyl group is unsubstituted, in the presence of a source of M + ions with an aldehyde of formula R.sup.2 CHO IX and sulfurous acid or a water-soluble salt of sulfurous acid, where R 2 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, each R 4 represents a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, or an alkenyl group of 2 to 4 carbon atoms, R 6 represents the residue of a polyepoxide after removal of (m+p) 1,2-epoxide groups, each R 7 represents either a hydrogen atom or a covalent bond which is linked to the group R 6 to form a cycloaliphatic ring, R 9 represents the residue of a monohydric phenol, a secondary monoamine, or a monocarboxylic acid after removal of the hydrogen atom of the phenolic hydroxyl group, the secondary amino group, or the carboxylic acid group, m represents 1, 2, 3, or 4, n represents zero or 1, p represents zero or 1, such that (m+p) is at least 2 and at most 4, X represents an alkylene or alkylidene group of 1 to 3 carbon atoms, a carbonyl or sulfonyl group, an oxygen or sulfur atom, or a valence bond, and M + represents a hydrogen ion, a cation derived from an alkali metal, ammonia, or an amine, or one valence of a polyvalent cation, with the proviso that at least 25% of the ions M + are a said cation.
Claim 13
Dependent Claim
26 words
The process of claim 9, wherein 1.1 to 4.0 moles of the aldehyde of formula IX are used per mole of sulfurous acid or its salt.
Claim 14
Dependent Claim
33 words
The process of claim 9, wherein 0.3 to 2.0 moles of sulfurous acid or a water-soluble salt thereof are used per mole of phenolic hydroxyl groups in the phenol-terminated resin of formula VIII.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1986-10-17 | 1987-04-18 | 1987-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-10-17 | 1991-04-18 | 1991-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-10-17 | 1995-04-18 | 1995-10-18 | $7700.00 | Window Closed / Lapsed |